/* roulang page: index */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }
        .nav-dock {
            background: var(--bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: box-shadow var(--transition);
        }
        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }
        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 1001;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            transition: right 0.3s ease;
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 600;
        }
        .mobile-nav-panel .close-btn {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            color: var(--text);
        }

        /* ========== SECTION BASE ========== */
        section {
            padding: 64px 0;
            position: relative;
        }
        section.section-dark {
            background: var(--bg-dark);
            color: #e0e4ea;
        }
        section.section-dark h2,
        section.section-dark h3 {
            color: #fff;
        }
        section.section-dark .section-subtitle {
            color: #b0b8c4;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
            color: var(--text);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-subtitle {
            margin: 0 auto;
        }
        .section-dark .section-title {
            color: #fff;
        }

        /* ========== HERO - 试用申请 ========== */
        .hero-section {
            padding: 40px 0 56px;
            position: relative;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 420px;
            position: relative;
        }
        .hero-content {
            padding: 48px 40px;
            z-index: 2;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }
        .hero-badge {
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }
        .hero-badge i {
            font-size: 0.7rem;
        }
        .hero-content h1 {
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .hero-content .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 460px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }
        .hero-visual {
            position: relative;
            height: 100%;
            min-height: 380px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: flex-end;
            padding: 32px;
            z-index: 1;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 31, 61, 0.1) 0%, rgba(15, 31, 61, 0.7) 100%);
            z-index: 0;
        }
        .hero-stats-row {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius);
            padding: 14px 18px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            text-align: center;
        }
        .hero-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .hero-stat .stat-label {
            font-size: 0.75rem;
            opacity: 0.85;
            margin-top: 2px;
        }

        /* ========== PAIN POINTS ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .pain-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #fcc9b5;
        }
        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: #fff5f2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .pain-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .pain-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }
        .steps-grid::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 15%;
            width: 70%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
            z-index: 0;
            border-radius: 2px;
            opacity: 0.4;
        }
        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            z-index: 1;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 2;
        }
        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== SCREENSHOT STAGE ========== */
        .screenshot-stage {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .screenshot-frame {
            position: relative;
            background: #f0f2f5;
            padding: 20px 20px 0;
            text-align: center;
        }
        .screenshot-frame img {
            max-width: 85%;
            margin: 0 auto;
            border-radius: var(--radius) var(--radius) 0 0;
            box-shadow: var(--shadow);
        }
        .screenshot-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            padding: 16px;
        }
        .screenshot-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border);
            cursor: pointer;
            transition: all var(--transition);
        }
        .screenshot-dot.active {
            background: var(--accent);
            width: 28px;
            border-radius: 10px;
        }
        .screenshot-info {
            padding: 24px 28px;
            text-align: center;
        }
        .screenshot-info h3 {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .screenshot-info p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* ========== PROGRESS ========== */
        .progress-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 700px;
            margin: 0 auto;
        }
        .progress-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .progress-item:hover {
            box-shadow: var(--shadow);
        }
        .progress-check {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
            font-weight: 700;
        }
        .progress-check.done {
            background: #d1fae5;
            color: var(--success);
        }
        .progress-check.current {
            background: #fff5f2;
            color: var(--accent);
            animation: pulse-check 2s infinite;
        }
        .progress-check.pending {
            background: #f3f4f6;
            color: #c0c7cf;
        }
        @keyframes pulse-check {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.35);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 107, 53, 0);
            }
        }
        .progress-info {
            flex: 1;
        }
        .progress-info h4 {
            font-size: 0.95rem;
            margin-bottom: 3px;
            color: var(--text);
        }
        .progress-info span {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .progress-bar-wrap {
            width: 100px;
            height: 6px;
            background: #e5e7eb;
            border-radius: 3px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--accent);
            transition: width 0.5s ease;
        }

        /* ========== CATEGORY GRID ========== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 14px;
        }
        .cat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 22px 16px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .cat-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
        }
        .cat-card span {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }
        .cat-card small {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== NEWS LIST ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 28px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: #d0d5dd;
        }
        .news-date {
            flex-shrink: 0;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            text-align: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--accent);
            line-height: 1.3;
            min-width: 52px;
        }
        .news-date .day {
            display: block;
            font-size: 1.3rem;
            letter-spacing: -0.02em;
        }
        .news-content h4 {
            font-size: 0.95rem;
            margin-bottom: 5px;
            color: var(--primary);
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-readmore {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .news-readmore:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        .news-sidebar {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            position: sticky;
            top: 120px;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            margin-bottom: 14px;
            color: var(--primary);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .news-sidebar ul li {
            padding: 9px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition);
        }
        .news-sidebar ul li:hover {
            color: var(--accent);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            border: 1px solid var(--border-light);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .brand-intro-text h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .brand-intro-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .brand-intro-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 240px;
            background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
            box-shadow: var(--shadow);
        }

        /* ========== OPINION CARDS ========== */
        .opinion-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .opinion-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border-left: 4px solid var(--accent);
            border-top: 1px solid var(--border-light);
            border-right: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .opinion-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .opinion-card .quote-mark {
            font-size: 2.5rem;
            color: var(--accent);
            opacity: 0.35;
            line-height: 1;
            margin-bottom: 8px;
        }
        .opinion-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .opinion-card .opinion-author {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* ========== PRICE TIER ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .tier-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .tier-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fffdfc;
        }
        .tier-card.featured .tier-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-3px);
        }
        .tier-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .tier-price {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }
        .tier-price small {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--text-light);
        }
        .tier-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .tier-features {
            text-align: left;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 2;
            flex: 1;
            margin-bottom: 16px;
        }
        .tier-features i {
            color: var(--success);
            margin-right: 6px;
            font-size: 0.75rem;
        }
        .tier-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: auto;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow);
        }
        .testimonial-stars {
            color: #f59e0b;
            font-size: 0.85rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .testimonial-user strong {
            font-size: 0.85rem;
            color: var(--text);
        }
        .testimonial-user span {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a5c 60%, #1e4d7a 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: #c8d4e0;
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-primary {
            background: #fff;
            color: var(--primary);
            font-size: 1rem;
            padding: 14px 32px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-primary:hover {
            background: #f0f0f0;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: #d0d5dd;
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            color: var(--primary);
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.8rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c7d2;
            padding: 48px 0 24px;
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 700;
        }
        .footer-col a {
            display: block;
            color: #9aa3b0;
            font-size: 0.85rem;
            padding: 3px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #8b95a3;
        }
        .footer-bottom a {
            color: #b0b8c4;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            .hero-visual {
                min-height: 260px;
                order: -1;
            }
            .hero-content {
                padding: 32px 28px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .pain-grid,
            .steps-grid,
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid::before {
                display: none;
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-card.featured {
                transform: none;
            }
            .tier-card.featured:hover {
                transform: translateY(-3px);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .opinion-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro-wrap {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cat-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 8px 10px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                width: calc(100% - 20px);
                top: 10px;
            }
            .nav-dock {
                padding: 4px 8px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .mobile-nav-overlay.active {
                display: block;
            }
            .mobile-nav-panel {
                display: flex;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content {
                padding: 24px 18px;
            }
            .hero-visual {
                min-height: 200px;
                padding: 20px;
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat {
                padding: 10px 12px;
            }
            .hero-stat .stat-num {
                font-size: 1.2rem;
            }
            .pain-grid,
            .steps-grid,
            .testimonial-grid,
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .cat-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-intro-wrap {
                padding: 24px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .screenshot-frame img {
                max-width: 100%;
            }
            .progress-bar-wrap {
                width: 60px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-date {
                align-self: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.3rem;
            }
            .hero-badges {
                gap: 4px;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.3rem;
            }
            .pain-card {
                padding: 20px;
            }
            .step-card {
                padding: 20px 16px;
            }
            .tier-card {
                padding: 20px 16px;
            }
            .tier-price {
                font-size: 1.7rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* Focus states for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .nav-dock a:focus-visible,
        .nav-cta:focus-visible {
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-dock {
            background: var(--bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: box-shadow var(--transition);
        }

        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--text);
            padding: 8px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        /* ========== HERO - Referral Invite ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0a1628 0%, #0f1f3d 40%, #162d50 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            margin: 0 0 48px 0;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(255, 107, 53, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 24px;
        }

        .hero-left {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 0.85rem;
            color: #ffb38a;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            color: var(--accent);
            font-size: 0.9rem;
        }

        .hero-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-left h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: #bcc5d4;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-reward-cards {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .reward-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            padding: 14px 18px;
            flex: 1;
            min-width: 100px;
            text-align: center;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .reward-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        .reward-card .reward-icon {
            font-size: 1.5rem;
            margin-bottom: 6px;
            display: block;
        }

        .reward-card .reward-count {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent);
        }

        .reward-card .reward-label {
            font-size: 0.78rem;
            color: #9aa3b0;
            margin-top: 2px;
        }

        .hero-progress-wrap {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-progress-label {
            display: flex;
            justify-content: space-between;
            color: #c0c8d4;
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        .hero-progress-label strong {
            color: #fff;
        }

        .hero-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .hero-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), #ff9a6c);
            border-radius: 10px;
            width: 40%;
            transition: width 0.6s ease;
            position: relative;
        }

        .hero-progress-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(255, 107, 53, 0.6);
        }

        .hero-progress-steps {
            display: flex;
            justify-content: space-between;
            font-size: 0.7rem;
            color: #7a8494;
            padding: 0 2px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-stats-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
            width: 100%;
            max-width: 380px;
        }

        .hero-stats-card .stat-row {
            display: flex;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            color: #c0c8d4;
            font-size: 0.9rem;
        }

        .hero-stats-card .stat-row:last-child {
            border-bottom: none;
        }

        .hero-stats-card .stat-value {
            font-weight: 700;
            color: #fff;
            font-size: 1.1rem;
        }

        .hero-stats-card .stat-value.live {
            color: #10b981;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        .hero-stats-card .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #10b981;
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-dot 1.5s infinite;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 64px 0;
        }

        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-top: 8px;
            max-width: 600px;
        }

        /* ========== VALUE PROPOSITION ========== */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .value-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .value-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }

        .value-card .value-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .value-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .value-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .value-card .value-highlight {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent);
        }

        /* ========== FEATURE GROUP ========== */
        .feature-group-section {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .feature-group-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .feature-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px;
            border-radius: var(--radius);
            transition: all var(--transition);
        }

        .feature-item:hover {
            background: var(--bg);
        }

        .feature-item .feature-num {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .feature-item .feature-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .feature-item .feature-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== SCENARIO ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .scenario-card .scenario-img .scenario-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .scenario-card .scenario-body {
            padding: 20px;
        }

        .scenario-card .scenario-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .scenario-card .scenario-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== SUCCESS / STATS ========== */
        .stats-banner {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
            color: #fff;
        }

        .stat-block .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .stat-block .stat-label {
            font-size: 0.9rem;
            color: #bcc5d4;
            margin-top: 4px;
        }

        /* ========== PRICING ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            position: relative;
            background: #fff;
        }

        .pricing-card.featured .popular-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-3px);
        }

        .pricing-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .pricing-card .price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 12px 0;
        }

        .pricing-card .price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-secondary);
        }

        .pricing-card .pricing-features {
            list-style: none;
            text-align: left;
            margin: 16px 0 20px;
            flex-grow: 1;
        }

        .pricing-card .pricing-features li {
            padding: 6px 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-card .pricing-features li i {
            color: var(--success);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
            width: 100%;
            text-align: center;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-solid {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: all var(--transition);
            cursor: pointer;
            width: 100%;
            text-align: center;
        }

        .btn-solid:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            background: none;
            width: 100%;
            text-align: left;
            border: none;
        }

        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 107, 53, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: #c0c8d4;
            margin: 12px 0 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 15px 32px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c8d4;
            padding: 48px 0 24px;
            margin-top: 48px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            color: #9aa3b0;
            font-size: 0.85rem;
            padding: 3px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: #7a8494;
        }

        .footer-bottom a {
            color: #9aa3b0;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 20px;
            }
            .hero-left h1 {
                font-size: 2.2rem;
            }
            .hero-right {
                justify-content: center;
            }
            .hero-stats-card {
                max-width: 100%;
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-group-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: none;
            }
            .pricing-card.featured:hover {
                transform: translateY(-3px);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 8px 10px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .hero-content {
                padding: 32px 16px;
            }
            .hero-left h1 {
                font-size: 1.8rem;
            }
            .hero-reward-cards {
                flex-direction: column;
            }
            .reward-card {
                min-width: auto;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                padding: 32px 20px;
                gap: 16px;
            }
            .stat-block .stat-number {
                font-size: 1.8rem;
            }
            .feature-group-section {
                padding: 28px 16px;
            }
            .pricing-grid {
                max-width: 100%;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .nav-dock {
                padding: 4px 8px;
                gap: 4px;
                border-radius: var(--radius-lg);
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-brand {
                font-size: 0.95rem;
                padding: 6px 8px;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .site-footer {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
        }

        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-stats-card {
                padding: 20px 16px;
            }
            .stats-banner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-progress-steps {
                font-size: 0.65rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .site-header {
                width: calc(100% - 16px);
                top: 8px;
            }
            body {
                padding-top: calc(var(--nav-height) + 8px + 8px);
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-dock {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: box-shadow var(--transition);
        }

        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: var(--bg);
            color: var(--accent);
        }

        /* ========== HERO - Creator Profile Style ========== */
        .hero-creator {
            position: relative;
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 20px 0 40px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-creator-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            filter: brightness(0.6) saturate(1.2);
        }

        .hero-creator-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.9) 100%);
        }

        .hero-creator-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .hero-avatar-section {
            flex-shrink: 0;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .hero-avatar {
            width: 130px;
            height: 130px;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.85);
            box-shadow: var(--shadow-xl);
            object-fit: cover;
            background: var(--bg-white);
            overflow: hidden;
        }

        .hero-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-avatar-fallback {
            width: 130px;
            height: 130px;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.85);
            box-shadow: var(--shadow-xl);
            background: linear-gradient(135deg, #ff6b35, #ff8c5a);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #fff;
        }

        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .hero-badge-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-full);
            padding: 8px 16px;
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-badge-item i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        .hero-info-section {
            flex: 1;
            min-width: 280px;
        }

        .hero-info-section .hero-label {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .hero-info-section h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .hero-info-section .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 580px;
        }

        .hero-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1;
        }

        .hero-stat .stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-follow {
            padding: 14px 32px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            border: none;
            letter-spacing: 0.01em;
        }

        .btn-follow:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            cursor: pointer;
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.01em;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-md);
        }

        /* ========== SECTION STYLES ========== */
        section {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            line-height: 1.25;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto;
        }

        /* ========== VALUE PROPS GRID ========== */
        .value-props-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .value-prop-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }

        .value-prop-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .value-prop-card .prop-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            background: var(--accent-light);
            color: var(--accent);
        }

        .value-prop-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .value-prop-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== GAME CARDS ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }

        .game-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .game-card .game-card-img {
            width: 70px;
            height: 70px;
            border-radius: var(--radius);
            margin: 0 auto 16px;
            object-fit: cover;
            background: var(--bg);
        }

        .game-card .game-card-icon {
            width: 70px;
            height: 70px;
            border-radius: var(--radius);
            margin: 0 auto 16px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent);
        }

        .game-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 6px;
        }

        .game-card .game-meta {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }

        .data-panel-item .dp-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
            line-height: 1;
            letter-spacing: -0.01em;
        }

        .data-panel-item .dp-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        .data-panel-item .dp-sub {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== MATCH LIST ========== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .match-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .match-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }

        .match-item .match-date {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
        }

        .match-item .match-teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            justify-content: center;
            text-align: center;
        }

        .match-item .match-vs {
            color: var(--text-light);
            font-weight: 500;
            font-size: 0.85rem;
        }

        .match-item .match-league {
            font-size: 0.82rem;
            color: var(--text-light);
            white-space: nowrap;
            background: var(--bg);
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        .match-item .match-status {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .match-status.upcoming {
            background: #e8f4fd;
            color: #1a73e8;
        }

        .match-status.live {
            background: #fef3e2;
            color: #e85a2a;
            animation: pulse-live 1.5s ease-in-out infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .match-status.completed {
            background: #e8f5e9;
            color: #2e7d32;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrapper {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }

        .ranking-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            font-size: 0.85rem;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .ranking-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.92rem;
            color: var(--text);
        }

        .ranking-table tr:hover td {
            background: #fafbfc;
        }

        .ranking-table .rank-cell {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--accent);
            text-align: center;
            width: 50px;
        }

        .ranking-table .rank-cell.top3 {
            color: #ff6b35;
            font-size: 1.3rem;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .team-cell .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .deep-content-block .deep-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .deep-content-block .deep-text p {
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .deep-content-block .deep-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .deep-content-block .deep-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ========== REVIEW CARDS ========== */
        .review-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .review-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-bottom: 3px solid var(--accent);
        }

        .review-card-body {
            padding: 20px;
        }

        .review-card-body .review-date {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .review-card-body h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .review-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent);
            transition: all var(--transition);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .btn-read-more:hover {
            color: var(--accent-hover);
            gap: 10px;
        }

        /* ========== SCENARIO ========== */
        .scenario-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .scenario-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition);
        }

        .scenario-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }

        .scenario-item .scenario-num {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            background: var(--accent-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .scenario-item h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }

        .scenario-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            text-align: left;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 0 24px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 107, 53, 0.2) 0%, transparent 60%);
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: 0 auto 24px;
        }

        .btn-cta-large {
            padding: 16px 40px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.01em;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
        }

        .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 36px rgba(255, 107, 53, 0.45);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c8cdd6;
            padding: 50px 0 30px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #9aa3b0;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #7a8290;
        }

        .footer-bottom a {
            color: #9aa3b0;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-creator-content {
                flex-direction: column;
                text-align: center;
                padding: 40px 24px;
            }
            .hero-info-section .hero-subtitle {
                margin: 0 auto 20px;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 6px 10px;
            }
            .nav-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 12px;
                right: 12px;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius);
                width: 100%;
                text-align: center;
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: flex;
                width: 100%;
                justify-content: center;
                padding: 10px;
                border-radius: var(--radius);
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                margin-top: 6px;
            }
            .hero-creator {
                min-height: auto;
                border-radius: var(--radius-lg);
            }
            .hero-creator-content {
                padding: 30px 18px;
                gap: 24px;
            }
            .hero-avatar,
            .hero-avatar-fallback {
                width: 90px;
                height: 90px;
            }
            .hero-info-section h1 {
                font-size: 1.8rem;
            }
            .hero-info-section .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat .stat-number {
                font-size: 1.3rem;
            }
            .btn-follow,
            .btn-outline-light {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 24px;
            }
            .data-panel-item .dp-number {
                font-size: 1.8rem;
            }
            .match-item {
                flex-direction: column;
                text-align: center;
                gap: 10px;
                padding: 16px;
            }
            .match-item .match-teams {
                flex-direction: column;
                gap: 4px;
            }
            .ranking-table-wrapper {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .ranking-table {
                min-width: 600px;
            }
            .cta-section {
                padding: 40px 20px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .review-cards-grid {
                grid-template-columns: 1fr;
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .site-header {
                width: calc(100% - 20px);
                top: 8px;
            }
            .nav-dock {
                padding: 4px 8px;
                border-radius: var(--radius-lg);
            }
            .nav-brand {
                font-size: 0.9rem;
                padding: 6px 8px;
                gap: 6px;
            }
            .nav-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .hero-creator-content {
                padding: 20px 12px;
                gap: 16px;
            }
            .hero-avatar,
            .hero-avatar-fallback {
                width: 70px;
                height: 70px;
            }
            .hero-info-section h1 {
                font-size: 1.4rem;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge-item {
                padding: 5px 10px;
                font-size: 0.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-follow,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
                padding: 18px;
            }
            .deep-content-block {
                padding: 18px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .value-props-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }
        .nav-dock {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: box-shadow var(--transition);
        }
        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }
        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--primary);
            font-size: 1.4rem;
            padding: 8px;
            border-radius: 50%;
            transition: background var(--transition);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: var(--bg);
        }

        /* ========== COMMON SECTIONS ========== */
        .section {
            padding: 72px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-lg {
            padding: 96px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }
        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
        }
        .btn-dark:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            font-weight: 700;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-icon.accent {
            background: var(--accent-light);
            color: var(--accent);
        }
        .card-icon.primary {
            background: #e8edf5;
            color: var(--primary);
        }
        .card-icon.success {
            background: #e6f7ee;
            color: var(--success);
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== HERO - Crowdfunding ========== */
        .hero-crowdfunding {
            position: relative;
            background: var(--bg-dark);
            overflow: hidden;
            padding: 80px 0 96px;
            color: #fff;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-crowdfunding::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-crowdfunding::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.85) 70%, rgba(10, 22, 40, 0.95) 100%);
            z-index: 1;
        }
        .hero-crowdfunding .container {
            position: relative;
            z-index: 2;
        }
        .hero-cf-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-cf-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-cf-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 53, 0.2);
            border: 1px solid rgba(255, 107, 53, 0.4);
            color: #ffb08c;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            width: fit-content;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 107, 53, 0);
            }
        }
        .hero-cf-badge i {
            font-size: 0.75rem;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-cf-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            color: #fff;
        }
        .hero-cf-title span {
            color: var(--accent);
        }
        .hero-cf-desc {
            font-size: 1.1rem;
            color: #c0c8d4;
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-cf-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-cf-stat {
            text-align: left;
        }
        .hero-cf-stat .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-cf-stat .stat-label {
            font-size: 0.85rem;
            color: #8b919e;
            margin-top: 2px;
        }
        .hero-cf-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-cf-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: center;
        }
        .progress-ring-wrap {
            position: relative;
            width: 200px;
            height: 200px;
            flex-shrink: 0;
        }
        .progress-ring-wrap svg {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }
        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.12);
            stroke-width: 10;
        }
        .progress-ring-fg {
            fill: none;
            stroke: var(--accent);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.2s ease;
        }
        .progress-ring-center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .progress-ring-center .prc-num {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
        }
        .progress-ring-center .prc-label {
            font-size: 0.85rem;
            color: #b0b8c4;
            margin-top: 2px;
        }
        .tier-preview-cards {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }
        .tier-preview-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 16px 20px;
            text-align: center;
            flex: 1;
            min-width: 100px;
            max-width: 140px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .tier-preview-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent);
            transform: translateY(-4px);
        }
        .tier-preview-card.featured {
            border-color: var(--accent);
            background: rgba(255, 107, 53, 0.12);
        }
        .tier-preview-card .tier-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .tier-preview-card .tier-price {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent);
        }
        .tier-preview-card .tier-price small {
            font-size: 0.7rem;
            font-weight: 500;
            color: #8b919e;
        }
        .tier-preview-card .tier-desc {
            font-size: 0.7rem;
            color: #8b919e;
            margin-top: 4px;
            line-height: 1.4;
        }

        /* ========== VALUE PROPOSITION ========== */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .value-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .value-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .value-card .value-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin: 0 auto 20px;
        }
        .value-card .value-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .value-card .value-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .feature-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .feature-item .fi-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
            background: var(--accent-light);
            color: var(--accent);
        }
        .feature-item .fi-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .feature-item .fi-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== SCENARIO ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .scenario-card .sc-img {
            height: 180px;
            overflow: hidden;
            background: #e8edf5;
        }
        .scenario-card .sc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .scenario-card:hover .sc-img img {
            transform: scale(1.05);
        }
        .scenario-card .sc-body {
            padding: 20px;
        }
        .scenario-card .sc-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .scenario-card .sc-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== SUCCESS CASES ========== */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .case-card .case-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            flex-shrink: 0;
            font-weight: 700;
        }
        .case-card .case-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .case-card .case-content .case-role {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .case-card .case-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .case-card .case-quote {
            font-style: italic;
            color: var(--text);
            font-size: 0.92rem;
            line-height: 1.6;
            padding-left: 14px;
            border-left: 3px solid var(--accent);
            margin-top: 8px;
        }

        /* ========== PRICING ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            z-index: 1;
        }
        .pricing-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 6px 20px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-card .pricing-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .pricing-card .pricing-amount {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: -0.03em;
            margin-bottom: 4px;
        }
        .pricing-card .pricing-amount small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }
        .pricing-card .pricing-period {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .pricing-card .pricing-features {
            list-style: none;
            text-align: left;
            flex: 1;
            margin-bottom: 20px;
        }
        .pricing-card .pricing-features li {
            padding: 8px 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card .pricing-features li i {
            color: var(--success);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .pricing-card .pricing-features li.disabled {
            color: #c0c4cc;
            text-decoration: line-through;
            text-decoration-color: #d0d4da;
        }
        .pricing-card .pricing-features li.disabled i {
            color: #c0c4cc;
        }
        .pricing-card .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== STATS ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stats-bar .stat-item {
            padding: 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .stats-bar .stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent);
            letter-spacing: -0.03em;
            line-height: 1;
        }
        .stats-bar .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-q {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-q:hover {
            background: var(--bg);
        }
        .faq-q .faq-arrow {
            transition: transform var(--transition);
            font-size: 0.8rem;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fafbfc;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section .section-title {
            color: #fff;
            font-size: 2.4rem;
        }
        .cta-section .section-subtitle {
            color: #b0b8c4;
            margin: 0 auto 28px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .brand-intro-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 700px;
            margin: 0 auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c8d4;
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .site-footer a {
            display: block;
            padding: 5px 0;
            color: #9aa3b0;
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #7a8390;
        }
        .site-footer .footer-bottom a {
            display: inline;
            color: #7a8390;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-cf-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-cf-right {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 24px;
                justify-content: center;
            }
            .progress-ring-wrap {
                width: 160px;
                height: 160px;
            }
            .progress-ring-wrap svg {
                width: 160px;
                height: 160px;
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                grid-column: span 2;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.8rem;
            }
            .hero-cf-title {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius);
                width: 100%;
                text-align: center;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-dock {
                padding: 6px 16px;
            }
            .hero-crowdfunding {
                padding: 56px 0 64px;
                min-height: auto;
            }
            .hero-cf-title {
                font-size: 1.8rem;
            }
            .hero-cf-right {
                flex-direction: column;
                align-items: center;
            }
            .tier-preview-cards {
                flex-direction: column;
                align-items: stretch;
            }
            .tier-preview-card {
                max-width: 100%;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.featured {
                grid-column: span 1;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hero-cf-stats {
                gap: 16px;
            }
            .hero-cf-stat .stat-num {
                font-size: 1.5rem;
            }
            .cta-section .section-title {
                font-size: 1.8rem;
            }
            .brand-intro-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 520px) {
            body {
                padding-top: calc(var(--nav-height) + var(--dock-offset) + 8px);
            }
            .site-header {
                width: calc(100% - 20px);
                top: 10px;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 6px 10px;
                gap: 6px;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .hero-cf-title {
                font-size: 1.5rem;
            }
            .hero-cf-desc {
                font-size: 0.9rem;
            }
            .progress-ring-wrap {
                width: 130px;
                height: 130px;
            }
            .progress-ring-wrap svg {
                width: 130px;
                height: 130px;
            }
            .progress-ring-center .prc-num {
                font-size: 2.2rem;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stats-bar .stat-num {
                font-size: 1.8rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card {
                padding: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --accent-glow: #ff8c5a;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --bg-dark-2: #111d33;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --success-light: #d1fae5;
            --warning: #f59e0b;
            --warning-light: #fef3c7;
            --danger: #ef4444;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }
        .nav-dock {
            background: var(--bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: box-shadow var(--transition);
        }
        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }
        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: var(--bg);
        }

        /* ========== HERO - 拼团转化 ========== */
        .hero-section {
            position: relative;
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 0 24px 40px;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding: 60px 48px;
            display: flex;
            align-items: center;
            gap: 48px;
            min-height: 480px;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 61, 0.88) 0%, rgba(10, 22, 40, 0.75) 40%, rgba(15, 31, 61, 0.82) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            flex: 1;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            color: #fff;
        }
        .hero-content h1 .highlight {
            color: var(--accent-glow);
        }
        .hero-content .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 520px;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .hero-panel {
            position: relative;
            z-index: 2;
            flex: 0 0 380px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .hero-panel .panel-title {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 6px;
            color: #fff;
        }
        .hero-panel .panel-subtitle {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
        }
        .group-progress {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .group-avatars {
            display: flex;
            gap: -6px;
        }
        .group-avatar-dot {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: #fff;
            margin-left: -6px;
        }
        .group-avatar-dot:first-child {
            margin-left: 0;
        }
        .group-count {
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-glow);
        }
        .progress-bar-wrap {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            height: 10px;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .progress-bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 20px;
            transition: width 0.6s ease;
            width: 60%;
        }
        .progress-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
        }
        .hero-panel .btn-primary {
            width: 100%;
            justify-content: center;
            margin-bottom: 8px;
        }
        .hero-panel .btn-outline-light {
            width: 100%;
            justify-content: center;
            font-size: 0.9rem;
            padding: 12px 20px;
        }
        .countdown-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(239, 68, 68, 0.2);
            border: 1px solid rgba(239, 68, 68, 0.4);
            color: #fca5a5;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .countdown-tag i {
            animation: pulse-dot 1.2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 56px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            margin: 0 24px 40px;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding: 56px 48px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        .section-dark .section-tag {
            background: rgba(255, 107, 53, 0.2);
            color: var(--accent-glow);
        }

        /* ========== CARDS GRID ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-icon.orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        .card-icon.blue {
            background: #e8f0fe;
            color: var(--primary);
        }
        .card-icon.green {
            background: var(--success-light);
            color: var(--success);
        }
        .card-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }
        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .card-cover {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
            margin: -28px -24px 20px;
            width: calc(100% + 48px);
        }
        .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }

        /* ========== TWO COLUMN ========== */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .two-col-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .two-col-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .two-col-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .two-col-text p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .feature-list {
            list-style: none;
            padding: 0;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 0.95rem;
            color: var(--text);
        }
        .feature-list li i {
            color: var(--success);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== PRICING ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            background: #fff;
        }
        .pricing-card.featured .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-name {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text);
        }
        .pricing-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .pricing-price .unit {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }
        .pricing-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 18px;
        }
        .pricing-features {
            list-style: none;
            text-align: left;
            margin-bottom: 20px;
        }
        .pricing-features li {
            padding: 6px 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-features li i {
            color: var(--success);
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .pricing-card .btn-primary {
            width: 100%;
            justify-content: center;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
        }
        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: var(--bg);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 0 24px 18px;
            max-height: 400px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            margin: 0 24px 40px;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 48px 0 24px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: #fff;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
            color: #fff;
        }
        .footer-col a {
            display: block;
            color: #9aa3b0;
            font-size: 0.85rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: #9aa3b0;
        }
        .footer-bottom a {
            color: #9aa3b0;
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-section {
                flex-direction: column;
                padding: 40px 28px;
                gap: 32px;
                min-height: auto;
            }
            .hero-panel {
                flex: 0 0 auto;
                width: 100%;
                max-width: 440px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-dark {
                padding: 40px 28px;
                margin: 0 16px 32px;
            }
            .cta-section {
                padding: 40px 28px;
                margin: 0 16px 32px;
            }
            .hero-section {
                margin: 0 16px 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-lg);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius);
                width: 100%;
                text-align: center;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .two-col-text h2 {
                font-size: 1.4rem;
            }
            .section-dark {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .hero-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
        }
        @media (max-width: 520px) {
            .nav-dock {
                padding: 4px 8px;
                gap: 4px;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 6px 10px;
                gap: 6px;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .nav-cta {
                font-size: 0.75rem;
                padding: 6px 10px;
            }
            .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-section {
                padding: 24px 16px;
                margin: 0 8px 24px;
            }
            .hero-panel {
                padding: 20px 16px;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .section-dark {
                padding: 24px 16px;
                margin: 0 8px 24px;
            }
            .cta-section {
                padding: 24px 16px;
                margin: 0 8px 24px;
            }
            .container {
                padding: 0 12px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-dock {
            background: var(--bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: box-shadow var(--transition);
        }

        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 72px 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }

        .section-accent {
            background: var(--accent-light);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-subtitle {
            margin: 0 auto;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-subtitle {
            color: #bcc4d0;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline-dark:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-lg {
            padding: 15px 36px;
            font-size: 1.1rem;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon.orange {
            background: var(--accent-light);
            color: var(--accent);
        }

        .card-icon.blue {
            background: #e8f0fa;
            color: var(--primary);
        }

        .card-icon.green {
            background: #e6f7f0;
            color: var(--success);
        }

        .card-title {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text);
        }

        .card-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== HERO VIDEO STYLE ========== */
        .hero-video {
            position: relative;
            width: 100%;
            min-height: 560px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            margin: 0 0 16px 0;
        }

        .hero-video-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 22, 40, 0.7) 0%, rgba(10, 22, 40, 0.88) 60%, rgba(10, 22, 40, 0.95) 100%);
        }

        .hero-video-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 48px 24px;
            max-width: 720px;
        }

        .hero-play-btn {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            border: 3px solid rgba(255, 255, 255, 0.7);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #fff;
            cursor: pointer;
            transition: all var(--transition);
            margin-bottom: 24px;
            animation: pulse-ring 2.2s ease-out infinite;
        }

        .hero-play-btn:hover {
            background: var(--accent);
            border-color: var(--accent);
            transform: scale(1.08);
            box-shadow: 0 0 40px rgba(255, 107, 53, 0.5);
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.45);
            }
            70% {
                box-shadow: 0 0 0 28px rgba(255, 255, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
            }
        }

        .hero-video-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.04em;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero-video-desc {
            font-size: 1.15rem;
            color: #c8d0db;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-video-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* ========== GRID ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* ========== STAT BLOCK ========== */
        .stat-block {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            padding: 40px 0;
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            letter-spacing: -0.03em;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .section-dark .stat-label {
            color: #bcc4d0;
        }

        /* ========== FEATURE LIST ========== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .feature-row.reverse {
            flex-direction: row-reverse;
        }

        .feature-image {
            flex: 1;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .feature-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            transition: transform 0.4s ease;
        }

        .feature-image:hover img {
            transform: scale(1.04);
        }

        .feature-text {
            flex: 1;
            min-width: 280px;
        }

        .feature-text h3 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .feature-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tag {
            display: inline-block;
            padding: 6px 14px;
            background: var(--accent-light);
            color: var(--accent);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
        }

        /* ========== PROCESS / TIMELINE ========== */
        .process-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            counter-reset: step;
            position: relative;
        }

        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 28px 20px;
        }

        .process-step::before {
            counter-increment: step;
            content: counter(step);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 52px;
            left: 60%;
            width: 80%;
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--text-secondary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1.02rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            color: var(--text);
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            margin: 0 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.03em;
        }

        .cta-section p {
            color: #c8d0db;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c8d0db;
            padding: 48px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-col a {
            display: block;
            color: #9aa3b0;
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: #9aa3b0;
        }

        .footer-bottom a {
            color: #9aa3b0;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-video-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-brand {
                font-size: 1rem;
                padding: 6px 10px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .feature-row {
                gap: 28px;
            }
            .feature-text h3 {
                font-size: 1.4rem;
            }
            .process-step::after {
                left: 55%;
                width: 90%;
            }
        }

        @media (max-width: 768px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-video {
                min-height: 420px;
                border-radius: 0;
                margin: 0 -24px;
            }
            .hero-video-title {
                font-size: 1.8rem;
            }
            .hero-video-desc {
                font-size: 1rem;
            }
            .hero-play-btn {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 40px 24px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-lg);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                border-radius: var(--radius);
                padding: 10px 16px;
                width: 100%;
                text-align: center;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-dock {
                border-radius: var(--radius-lg);
                padding: 8px 14px;
            }
            .feature-row {
                flex-direction: column;
            }
            .feature-row.reverse {
                flex-direction: column;
            }
            .feature-image {
                min-width: 100%;
            }
            .feature-text {
                min-width: 100%;
            }
            .stat-block {
                gap: 20px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .process-list {
                flex-direction: column;
                gap: 16px;
            }
            .process-step {
                text-align: left;
                display: flex;
                align-items: flex-start;
                gap: 16px;
                padding: 16px 0;
            }
            .process-step::before {
                margin: 0;
                flex-shrink: 0;
            }
            .process-step::after {
                display: none;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 14px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-video-title {
                font-size: 1.5rem;
            }
            .hero-video-desc {
                font-size: 0.9rem;
            }
            .hero-video-buttons {
                flex-direction: column;
                align-items: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .nav-brand {
                font-size: 0.9rem;
                gap: 6px;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .nav-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-dock {
            background: var(--bg-white);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            transition: box-shadow var(--transition);
        }

        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0a1628 0%, #0f1f3d 40%, #1a3560 100%);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 10px 0 40px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(15, 31, 61, 0.7) 50%, rgba(26, 53, 96, 0.55) 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
            padding: 56px 48px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .hero-left {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 53, 0.2);
            border: 1px solid rgba(255, 107, 53, 0.4);
            color: #ff9f76;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 107, 53, 0);
            }
        }

        .hero-badge .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ff3b3b;
            animation: blink-dot 1s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .hero-left h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: #fff;
        }

        .hero-left h1 span {
            color: var(--accent);
        }

        .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }

        .countdown-wrap {
            display: flex;
            gap: 12px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius);
            padding: 14px 18px;
            text-align: center;
            min-width: 72px;
            backdrop-filter: blur(4px);
        }

        .countdown-item .count-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .countdown-item .count-label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .hero-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-cover-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 420px;
        }

        .hero-cover-card img {
            width: 100%;
            height: auto;
            display: block;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-card-body {
            padding: 20px;
            color: #fff;
        }

        .hero-card-body .match-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .hero-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .hero-card-body p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 60px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            margin: 20px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 12px;
        }

        .section-title h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }

        .section-dark .section-title h2 {
            color: #fff;
        }

        .section-title .title-accent {
            color: var(--accent);
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== VALUE CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .value-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .value-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .value-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: var(--accent-light);
            color: var(--accent);
        }

        .value-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .value-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 40px;
        }

        .feature-block.reverse {
            direction: rtl;
        }

        .feature-block.reverse .feature-text {
            direction: ltr;
        }

        .feature-block.reverse .feature-media {
            direction: ltr;
        }

        .feature-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }

        .section-dark .feature-text h3 {
            color: #fff;
        }

        .feature-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .section-dark .feature-text p {
            color: rgba(255, 255, 255, 0.75);
        }

        .feature-list {
            list-style: none;
            padding: 0;
        }

        .feature-list li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .section-dark .feature-list li {
            color: rgba(255, 255, 255, 0.7);
        }

        .feature-list li i {
            color: var(--success);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .feature-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .feature-media img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .ranking-table-wrap table {
            width: 100%;
            border-collapse: collapse;
        }

        .ranking-table-wrap thead {
            background: var(--primary);
            color: #fff;
        }

        .ranking-table-wrap thead th {
            padding: 14px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
        }

        .ranking-table-wrap tbody td {
            padding: 12px 16px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

        .ranking-table-wrap tbody tr {
            transition: background var(--transition);
        }

        .ranking-table-wrap tbody tr:hover {
            background: var(--accent-light);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
            background: var(--bg);
            color: var(--text);
        }

        .rank-badge.top1 {
            background: #ffd700;
            color: #1a1a2e;
        }
        .rank-badge.top2 {
            background: #c0c0c0;
            color: #1a1a2e;
        }
        .rank-badge.top3 {
            background: #cd7f32;
            color: #fff;
        }

        .trend-up {
            color: var(--success);
            font-weight: 600;
        }
        .trend-down {
            color: #ef4444;
            font-weight: 600;
        }
        .trend-stable {
            color: var(--text-light);
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--accent-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 16px;
        }

        .scenario-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .scenario-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
        }

        .stat-item .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .section-dark .stat-item .stat-label {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .quote-icon {
            font-size: 1.8rem;
            color: var(--accent);
            opacity: 0.6;
            margin-bottom: 12px;
        }

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-author .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-author .author-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-author .author-info span {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 24px 16px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 14px;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text);
            transition: color var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question i {
            font-size: 0.8rem;
            transition: transform var(--transition);
            color: var(--text-light);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
        }

        .cta-form .btn-submit {
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 48px 0 24px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #9aa3b0;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #9aa3b0;
        }

        .footer-bottom a {
            color: #9aa3b0;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                padding: 40px 28px;
                gap: 28px;
            }
            .hero-right {
                order: -1;
            }
            .hero-cover-card {
                max-width: 320px;
                margin: 0 auto;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius);
                width: 100%;
                text-align: center;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta.mobile-visible {
                display: flex;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .hero-content {
                padding: 28px 20px;
            }
            .hero-left h1 {
                font-size: 1.6rem;
            }
            .hero-cover-card {
                max-width: 260px;
            }
            .countdown-wrap {
                gap: 8px;
            }
            .countdown-item {
                padding: 10px 12px;
                min-width: 56px;
            }
            .countdown-item .count-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .ranking-table-wrap {
                overflow-x: auto;
            }
            .ranking-table-wrap table {
                min-width: 600px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content {
                padding: 20px 14px;
            }
            .hero-left h1 {
                font-size: 1.35rem;
            }
            .hero-left .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cover-card {
                max-width: 200px;
            }
            .countdown-item {
                padding: 8px 10px;
                min-width: 48px;
            }
            .countdown-item .count-num {
                font-size: 1.2rem;
            }
            .countdown-item .count-label {
                font-size: 0.65rem;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-num {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title h2 {
                font-size: 1.3rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0f1f3d;
            --primary-light: #1a3560;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --accent-light: #fff0eb;
            --bg: #f6f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1628;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --border: #e2e5ea;
            --border-light: #f0f1f4;
            --success: #10b981;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + var(--dock-offset) + 16px);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== NAVIGATION - Floating Dock ========== */
        .site-header {
            position: fixed;
            top: var(--dock-offset);
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-dock {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            padding: 6px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: box-shadow var(--transition);
        }

        .nav-dock:hover {
            box-shadow: var(--shadow-xl);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
        }

        .nav-links a.active:hover {
            background: var(--accent-hover);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.3rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: var(--bg);
            color: var(--accent);
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0a1628 0%, #0f1f3d 40%, #1a2d50 100%);
            color: #fff;
            padding: 70px 0 80px;
            overflow: hidden;
            margin-top: -16px;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            animation: pulse-badge 2s ease-in-out infinite;
            margin-bottom: 20px;
            position: relative;
        }

        .hero-badge::after {
            content: '';
            position: absolute;
            top: -4px;
            right: -8px;
            width: 22px;
            height: 22px;
            background: #ff0;
            border-radius: 50%;
            animation: explode-dot 1.5s ease-in-out infinite;
            z-index: -1;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }

        @keyframes explode-dot {
            0%,
            100% {
                transform: scale(0.6);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.8);
                opacity: 0;
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #c0c8d6;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.35);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            text-align: center;
            width: 100%;
            max-width: 420px;
        }

        .hero-visual-card img {
            border-radius: var(--radius-lg);
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            margin-bottom: 16px;
            box-shadow: var(--shadow-lg);
        }

        .hero-visual-card .play-icon-wrap {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .hero-visual-card .play-icon-wrap i {
            font-size: 1.4rem;
        }

        .hero-stats-row {
            display: flex;
            gap: 20px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: center;
            flex: 1;
            min-width: 70px;
        }

        .hero-stat-item .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: 0.75rem;
            color: #8b919e;
            margin-top: 4px;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 60px 0;
        }

        .section-alt {
            background: var(--bg-white);
        }

        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-card .feature-icon.orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        .feature-card .feature-icon.blue {
            background: #e8f0fe;
            color: #2563eb;
        }
        .feature-card .feature-icon.green {
            background: #e6f7ee;
            color: #10b981;
        }
        .feature-card .feature-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }
        .feature-card .feature-icon.teal {
            background: #e6faf5;
            color: #0d9488;
        }
        .feature-card .feature-icon.rose {
            background: #ffe8ec;
            color: #e11d48;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            margin-top: 40px;
        }

        .scenario-card {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateY(-2px);
        }

        .scenario-card .scenario-img {
            width: 140px;
            height: 100px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg);
        }

        .scenario-card .scenario-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scenario-card .scenario-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            gap: 30px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .stat-block {
            text-align: center;
            padding: 24px 32px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            min-width: 140px;
            backdrop-filter: blur(4px);
        }

        .stat-block .stat-value {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
        }

        .stat-block .stat-unit {
            font-size: 1rem;
            font-weight: 400;
            color: #9aa3b0;
        }

        .stat-block .stat-desc {
            font-size: 0.85rem;
            color: #8b919e;
            margin-top: 6px;
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            gap: 0;
            margin-top: 40px;
            position: relative;
            flex-wrap: wrap;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .process-step {
            flex: 1;
            min-width: 180px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 16px;
        }

        .process-step .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent);
            margin: 0 auto 16px;
            transition: all var(--transition);
        }

        .process-step:hover .step-num {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== PRICING TABLE ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fff;
        }

        .pricing-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .pricing-card .plan-name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .pricing-card .plan-price {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--primary);
            margin: 12px 0;
            line-height: 1;
        }

        .pricing-card .plan-price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-light);
        }

        .pricing-card .plan-features {
            list-style: none;
            text-align: left;
            margin: 20px 0 24px;
            padding: 0;
        }

        .pricing-card .plan-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-light);
        }

        .pricing-card .plan-features li i {
            color: var(--success);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .btn-plan {
            display: block;
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }

        .btn-plan-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-plan-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }
        .btn-plan-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
        }
        .btn-plan-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .testimonial-card .quote-icon {
            color: var(--accent);
            font-size: 1.6rem;
            opacity: 0.5;
            margin-bottom: 8px;
        }

        .testimonial-card .quote-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.9rem;
        }

        .testimonial-card .user-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ========== FAQ ========== */
        .faq-list {
            margin-top: 36px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: none;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question i {
            transition: transform var(--transition);
            font-size: 0.85rem;
            color: var(--text-light);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f1f3d 0%, #1a3560 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #c0c8d6;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c8d6;
            padding: 48px 0 28px;
            margin-top: 20px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #9aa3b0;
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: #7a8290;
        }

        .footer-bottom a {
            color: #9aa3b0;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .process-steps::before {
                display: none;
            }
            .process-steps {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-lg);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                display: block;
                text-align: center;
                padding: 10px;
                border-radius: var(--radius);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: flex;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
                padding: 10px;
                border-radius: var(--radius);
                background: var(--primary);
                color: #fff;
                font-weight: 600;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-section {
                padding: 44px 0 50px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .stats-row {
                gap: 16px;
            }
            .stat-block {
                min-width: 100px;
                padding: 16px 20px;
            }
            .stat-block .stat-value {
                font-size: 2rem;
            }
            .scenario-card {
                flex-direction: column;
            }
            .scenario-card .scenario-img {
                width: 100%;
                height: 160px;
            }
            .process-steps {
                flex-direction: column;
                gap: 20px;
            }
            .process-step {
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 14px;
            }
            .site-header {
                width: calc(100% - 20px);
            }
            .nav-brand {
                font-size: 1rem;
                padding: 6px 10px;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.2rem;
            }
            .stat-block {
                min-width: 80px;
                padding: 12px 14px;
            }
            .stat-block .stat-value {
                font-size: 1.5rem;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .pricing-card .plan-price {
                font-size: 1.8rem;
            }
        }