/* roulang page: index */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-height: 140px;
            --nav-row1-height: 60px;
            --nav-row2-height: 52px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul {
            list-style: none;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }
        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }
        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .header-row2::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--nav-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            letter-spacing: 0.2px;
            flex-shrink: 0;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }
        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .header-row1 {
                padding: 0 16px;
            }
            .nav-tabs {
                padding: 0 12px;
                gap: 2px;
            }
            .nav-tab {
                padding: 7px 14px;
                font-size: 13px;
                border-radius: 18px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .btn-header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .header-row1 {
                height: 50px;
            }
            .nav-tabs {
                height: 44px;
            }
            .nav-tab {
                padding: 6px 10px;
                font-size: 12px;
                border-radius: 16px;
            }
            .logo-text {
                font-size: 16px;
            }
            .btn-header-cta {
                padding: 6px 12px;
                font-size: 11px;
            }
            .btn-search {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

        /* Section base */
        .section {
            padding: 64px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 52px 0;
            }
            .section-sm {
                padding: 28px 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }
        .section-header .subtitle {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            background: var(--color-accent-light);
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 24px;
            }
            .section-header .subtitle {
                font-size: 14px;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f172a 0%, #1a2740 40%, #1e3050 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }
        .hero-bg-img {
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85) 30%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.85) 30%, rgba(0, 0, 0, 0) 100%);
        }
        .hero-overlay-dots {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: -0.8px;
            line-height: 1.15;
            margin-bottom: 16px;
        }
        .hero-text h1 .accent {
            color: var(--color-accent);
            position: relative;
        }
        .hero-text .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            padding: 14px 30px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            box-shadow: 0 6px 24px rgba(232, 93, 4, 0.35);
            transition: all var(--transition-smooth);
        }
        .btn-primary:hover {
            background: #f0701f;
            box-shadow: 0 10px 32px rgba(232, 93, 4, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            padding: 14px 30px;
            border-radius: 28px;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.14);
        }
        .hero-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #fff;
        }
        .hero-card .time-slots {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .time-slot {
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .time-slot:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }
        .time-slot.hot {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            position: relative;
        }
        .time-slot.hot::after {
            content: '热门';
            position: absolute;
            top: -8px;
            right: -8px;
            font-size: 10px;
            background: #fff;
            color: var(--color-accent);
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 700;
            line-height: 1;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
        }
        .hero-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 36px;
            }
            .hero-bg-img {
                width: 100%;
                opacity: 0.2;
            }
            .hero-visual {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-card {
                flex: 1;
                min-width: 200px;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                padding: 48px 0 56px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-text .hero-desc {
                font-size: 14px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 20px;
                font-size: 13px;
            }
            .hero-stats {
                gap: 14px;
            }
            .hero-stat .num {
                font-size: 22px;
            }
        }

        /* 通用卡片 */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
            background: var(--color-accent-light);
            color: var(--color-accent);
        }
        .card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* 试用权益 */
        .benefits-section {
            background: var(--color-surface);
        }
        .benefit-card {
            text-align: center;
            padding: 32px 20px;
        }
        .benefit-card .card-icon {
            margin: 0 auto 14px;
            width: 56px;
            height: 56px;
            font-size: 24px;
            border-radius: 50%;
            background: #fef3e8;
            color: var(--color-accent);
        }
        .benefit-card h3 {
            font-size: 17px;
            margin-bottom: 4px;
        }
        .benefit-card .highlight {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 15px;
        }

        /* 资格说明 */
        .eligibility-section {
            background: var(--color-bg);
        }
        .eligibility-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }
        .eligibility-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
        }
        .eligibility-item .check-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #e8f5e9;
            color: var(--color-success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            margin-top: 2px;
        }
        @media (max-width: 600px) {
            .eligibility-list {
                grid-template-columns: 1fr;
            }
        }

        /* 活动亮点墙 */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .highlight-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .highlight-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .highlight-card:hover img {
            transform: scale(1.06);
        }
        .highlight-card .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 28px 20px 20px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 100%);
            color: #fff;
        }
        .highlight-card .overlay h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .highlight-card .overlay p {
            font-size: 13px;
            opacity: 0.9;
            margin-bottom: 8px;
        }
        .btn-sm {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            display: inline-block;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .btn-sm:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
        }
        @media (max-width: 768px) {
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 限时入口 */
        .countdown-section {
            background: linear-gradient(135deg, #1a2740 0%, #0f172a 100%);
            color: #fff;
            text-align: center;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .countdown-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle, rgba(232, 93, 4, 0.15) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }
        .countdown-timer {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin: 20px 0 24px;
        }
        .countdown-block {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 70px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-block .val {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -1px;
        }
        .countdown-block .lbl {
            font-size: 12px;
            opacity: 0.8;
            margin-top: 2px;
        }

        /* 新闻中心 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 28px;
            align-items: start;
        }
        .news-main {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: center;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .news-date {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            line-height: 1.2;
        }
        .news-date .day {
            font-size: 20px;
            font-weight: 800;
        }
        .news-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .news-info p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        .news-sidebar {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
        }
        .news-sidebar h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-primary);
        }
        .news-sidebar li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 14px;
            color: var(--color-text-weak);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar li:hover {
            color: var(--color-accent);
        }
        .news-sidebar li:last-child {
            border-bottom: none;
        }
        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                order: -1;
            }
        }

        /* 品牌介绍 */
        .brand-intro {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 48px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            max-width: 900px;
            margin: 0 auto;
        }
        .brand-intro p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
            text-indent: 2em;
        }

        /* 保障图标条 */
        .guarantee-bar {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            text-align: center;
            padding: 32px 0;
        }
        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            min-width: 100px;
        }
        .guarantee-item .g-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #e8f5e9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-success);
        }
        .guarantee-item span {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }

        /* 嘉宾亮点 */
        .guests-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }
        .guest-card {
            flex: 0 0 240px;
            scroll-snap-align: start;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .guest-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .guest-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 12px;
            border: 3px solid var(--color-accent-light);
        }
        .guest-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .guest-card .tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            margin: 4px 0 8px;
        }
        .guest-card p {
            font-size: 12px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* 评价墙 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .review-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .review-stars {
            color: var(--color-warning);
            font-size: 14px;
            margin-bottom: 8px;
        }
        .review-card .review-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }
        .review-card .reviewer {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 数据指标 */
        .stats-row {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            text-align: center;
            padding: 20px 0;
        }
        .stat-block .big-num {
            font-size: 44px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-block .big-num span {
            font-size: 24px;
        }
        .stat-block .desc {
            font-size: 14px;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        /* 流程 */
        .steps-flow {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .step-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
            max-width: 200px;
            position: relative;
        }
        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 12px;
        }
        .step-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .step-item p {
            font-size: 12px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        .step-arrow {
            position: absolute;
            top: 20px;
            right: -30px;
            font-size: 20px;
            color: var(--color-border);
        }
        @media (max-width: 768px) {
            .step-arrow {
                display: none;
            }
            .step-item {
                max-width: 160px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-q .arrow {
            transition: transform var(--transition-smooth);
            font-size: 12px;
            color: var(--color-text-weak);
        }
        .faq-a {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open .faq-q .arrow {
            transform: rotate(180deg);
        }

        /* CTA表单 */
        .cta-form-section {
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
            padding: 48px;
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-form-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 20px;
        }
        .form-row input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid var(--color-border);
            font-size: 15px;
            background: #fff;
            transition: border-color var(--transition-fast);
        }
        .form-row input:focus {
            border-color: var(--color-accent);
            outline: none;
        }
        .btn-submit {
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(232, 93, 4, 0.3);
            transition: all var(--transition-smooth);
        }
        .btn-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 28px rgba(232, 93, 4, 0.45);
            transform: translateY(-2px);
        }

        /* 合作伙伴 */
        .partners-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            opacity: 0.7;
            filter: grayscale(30%);
        }
        .partner-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-muted);
            letter-spacing: 1px;
            padding: 12px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 12px;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.7s ease forwards;
        }

        /* 倒计时闪烁 */
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .pulse-dot {
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

/* roulang page: category3 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --color-dark-overlay: rgba(15, 23, 42, 0.72);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --shadow-glow: 0 0 0 12px rgba(232, 93, 4, 0.14);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --nav-row1-height: 60px;
            --nav-row2-height: 52px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--nav-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 10px 17px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

        .nav-tab.active {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

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

        /* Hero - Video官网风格 */
        .hero-video {
            position: relative;
            width: 100%;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.55) 40%, rgba(15, 23, 42, 0.82) 100%);
            z-index: 1;
        }

        .hero-video-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(232, 93, 4, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
        }

        .hero-video-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 28px;
            max-width: 780px;
        }

        .hero-play-btn {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.92);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 28px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-xl), var(--shadow-glow);
            position: relative;
        }

        .hero-play-btn::after {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.35);
            animation: pulse-ring 2.4s ease-out infinite;
        }

        @keyframes pulse-ring {
            0% {
                transform: scale(1);
                opacity: 0.7;
            }
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }

        .hero-play-btn:hover {
            transform: scale(1.08);
            box-shadow: var(--shadow-xl), 0 0 0 20px rgba(232, 93, 4, 0.2);
            background: #fff;
        }

        .hero-play-btn i {
            font-size: 28px;
            color: var(--color-accent);
            margin-left: 4px;
        }

        .hero-video-content h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.6px;
            margin-bottom: 16px;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .hero-video-content .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            font-weight: 400;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-hero-primary {
            padding: 15px 34px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-smooth);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
            color: #fff;
        }

        .btn-hero-outline {
            padding: 15px 34px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* 通用板块 */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-header .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.4px;
            margin-bottom: 10px;
        }

        .section-header .section-desc {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* 卖点三连 */
        .selling-points {
            background: var(--color-surface);
        }

        .point-card {
            text-align: center;
            padding: 36px 24px;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }

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

        .point-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 26px;
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }

        .point-card:hover .point-icon-wrap {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .point-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .point-card p {
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        /* 场景演示 */
        .scenario-section {
            background: var(--color-bg-alt);
        }

        .scenario-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .scenario-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .scenario-card-body {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .scenario-card-body p {
            color: var(--color-text-weak);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .scenario-tag {
            display: inline-block;
            padding: 5px 13px;
            border-radius: 14px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            align-self: flex-start;
        }

        /* 数据统计 */
        .stats-section {
            background: var(--color-primary);
            color: #fff;
            padding: 70px 0;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* 流程 */
        .process-section {
            background: var(--color-surface);
        }

        .step-item {
            text-align: center;
            padding: 0 16px;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 1;
        }

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

        .step-item p {
            color: var(--color-text-weak);
            font-size: 0.9rem;
            line-height: 1.5;
            margin: 0;
        }

        .step-connector {
            display: none;
        }

        @media (min-width: 768px) {
            .step-connector {
                display: block;
                position: absolute;
                top: 28px;
                right: -30%;
                width: 60%;
                height: 2px;
                background: var(--color-border);
                z-index: 0;
            }
            .step-item:last-child .step-connector {
                display: none;
            }
        }

        /* 场馆推荐 */
        .venues-section {
            background: var(--color-bg);
        }

        .venue-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            border: 1px solid var(--color-border-light);
        }

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

        .venue-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .venue-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .venue-card-body .venue-location {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .venue-card-body .venue-price {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        .venue-card-body .venue-price span {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--color-text-weak);
        }

        .btn-venue {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            margin-top: 10px;
            transition: all var(--transition-smooth);
        }

        .btn-venue:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* 用户评价 */
        .testimonials-section {
            background: var(--color-surface);
        }

        .testimonial-card {
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--color-border-light);
            height: 100%;
            transition: all var(--transition-smooth);
        }

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

        .testimonial-stars {
            color: #f59e0b;
            font-size: 14px;
            margin-bottom: 12px;
        }

        .testimonial-card p {
            color: var(--color-text);
            font-size: 0.95rem;
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 16px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: var(--color-bg-alt);
        }

        .testimonial-author strong {
            font-size: 0.9rem;
            color: var(--color-primary);
        }

        .testimonial-author span {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg-alt);
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--color-text-muted);
            font-size: 14px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        /* CTA底部固定条 */
        .cta-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--color-border-light);
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
            padding: 14px 0;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .cta-sticky-bar.visible {
            transform: translateY(0);
        }

        .cta-sticky-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-sticky-text {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
        }

        .cta-sticky-text span {
            color: var(--color-accent);
        }

        .btn-sticky-cta {
            padding: 12px 28px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            white-space: nowrap;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
        }

        .btn-sticky-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-lg);
            color: #fff;
            transform: translateY(-1px);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e3a5f 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            font-size: 1.05rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            padding: 16px 38px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-smooth);
            display: inline-block;
        }

        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 56px 0 28px;
            margin-bottom: 0;
        }

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

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: -0.2px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-video-content h1 {
                font-size: 2.4rem;
            }
            .hero-video {
                min-height: 500px;
                background-attachment: scroll;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .header-row1 {
                padding: 0 16px;
            }
            .nav-tabs {
                padding: 0 10px;
                gap: 2px;
            }
            .nav-tab {
                padding: 8px 12px;
                font-size: 12px;
                border-radius: 18px;
            }
            .hero-video {
                min-height: 440px;
            }
            .hero-video-content h1 {
                font-size: 1.8rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-play-btn {
                width: 60px;
                height: 60px;
            }
            .hero-play-btn i {
                font-size: 22px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 14px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-sticky-inner {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .cta-sticky-text {
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 4px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-video-content h1 {
                font-size: 1.5rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .nav-tab {
                padding: 7px 10px;
                font-size: 11px;
                border-radius: 16px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .point-card {
                padding: 24px 16px;
            }
            .venue-card-img {
                height: 160px;
            }
            .scenario-card-img {
                height: 170px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-bg-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-row1-height: 60px;
            --header-row2-height: 52px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-row1-height);
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--header-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 10px 18px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

        .nav-tab.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(232, 93, 4, 0.3);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(160deg, #0f172a 0%, #1a2744 40%, #1e3050 100%);
            color: #fff;
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(232, 93, 4, 0.2);
            border: 1px solid rgba(232, 93, 4, 0.4);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: #ffa366;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 93, 4, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(232, 93, 4, 0);
            }
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-title span {
            color: #ff8c3a;
            position: relative;
            display: inline-block;
        }

        .hero-title span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 6px;
            background: rgba(232, 93, 4, 0.3);
            border-radius: 3px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .btn-hero-primary {
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            box-shadow: 0 8px 28px rgba(232, 93, 4, 0.35);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            background: #ff7020;
            box-shadow: 0 12px 36px rgba(232, 93, 4, 0.5);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            padding: 14px 28px;
            border-radius: 28px;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

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

        /* Countdown Circle */
        .countdown-block {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 14px;
        }

        .countdown-ring-wrap {
            position: relative;
            width: 200px;
            height: 200px;
        }

        .countdown-ring-wrap svg {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }

        .countdown-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 8;
        }

        .countdown-ring-progress {
            fill: none;
            stroke: #ff8c3a;
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.8s ease;
        }

        .countdown-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .countdown-days {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            letter-spacing: -2px;
        }

        .countdown-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-top: 4px;
        }

        .countdown-detail {
            display: flex;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        .countdown-detail span {
            font-weight: 700;
            color: #ff8c3a;
            font-size: 18px;
        }

        /* Sellpoint Carousel Dots */
        .sellpoint-carousel {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sellpoint-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .sellpoint-item.active {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .sellpoint-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .sellpoint-item.active .sellpoint-dot {
            background: #ff8c3a;
            box-shadow: 0 0 10px rgba(255, 140, 58, 0.6);
            width: 12px;
            height: 12px;
        }

        .sellpoint-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-smooth);
        }

        .sellpoint-item.active .sellpoint-text {
            color: #fff;
            font-weight: 500;
        }

        /* Section Common */
        .section-pad {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 620px;
            line-height: 1.7;
        }

        /* Sellpoints Three */
        .sellpoints-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 40px;
        }

        .sellpoint-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .sellpoint-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 18px;
        }

        .sellpoint-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .sellpoint-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* Scene Demo */
        .scene-block {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .scene-image-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
        }

        .scene-image-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .scene-image-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .scene-content h2 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
            line-height: 1.2;
        }

        .scene-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .scene-features {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scene-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }

        .scene-features li i {
            color: #ff8c3a;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

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

        .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-weak);
            margin-top: 8px;
            letter-spacing: 0.5px;
        }

        /* Process */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            width: 76%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
            display: none;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step-num {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 3px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 auto 16px;
            transition: all var(--transition-smooth);
        }

        .process-step:hover .process-step-num {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 12px rgba(232, 93, 4, 0.08);
            transform: scale(1.05);
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-primary);
        }

        .process-step p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

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

        .review-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

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

        .review-stars {
            color: #f59e0b;
            font-size: 14px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .review-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }

        .review-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .review-city {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 40px auto 0;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 0;
        }

        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition-fast);
            background: none;
            width: 100%;
            text-align: left;
            padding: 6px 0;
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            padding: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 10px 0 6px;
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1a2744 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 50px 20px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(232, 93, 4, 0.2);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-large {
            padding: 16px 40px;
            border-radius: 30px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.3px;
            box-shadow: 0 8px 30px rgba(232, 93, 4, 0.4);
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            display: inline-block;
        }

        .btn-cta-large:hover {
            background: #ff7020;
            box-shadow: 0 14px 40px rgba(232, 93, 4, 0.55);
            transform: translateY(-3px);
        }

        /* Sticky Bottom Bar */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border-light);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .bar-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .sticky-bottom-bar .bar-price {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.5px;
        }

        .btn-sticky-cta {
            padding: 12px 28px;
            border-radius: 26px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            box-shadow: 0 4px 18px rgba(232, 93, 4, 0.3);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-sticky-cta:hover {
            background: #ff7020;
            box-shadow: 0 8px 26px rgba(232, 93, 4, 0.45);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 30px;
            margin-top: 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .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: 0 auto 24px;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .countdown-block {
                margin: 0 auto;
            }
            .sellpoints-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-title {
                font-size: 36px;
            }
            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-row1 {
                padding: 0 12px;
            }
            .nav-tabs {
                padding: 0 12px;
                gap: 2px;
            }
            .nav-tab {
                padding: 8px 12px;
                font-size: 12px;
            }
            .logo-text {
                font-size: 18px;
            }
            .hero-section {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .sellpoints-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 30px;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-section {
                margin: 30px 12px;
                padding: 40px 16px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sticky-bottom-bar {
                flex-direction: row;
                gap: 10px;
                padding: 10px 14px;
                font-size: 13px;
            }
            .sticky-bottom-bar .bar-price {
                font-size: 18px;
            }
            .btn-sticky-cta {
                padding: 10px 20px;
                font-size: 13px;
            }
            .countdown-ring-wrap {
                width: 150px;
                height: 150px;
            }
            .countdown-ring-wrap svg {
                width: 150px;
                height: 150px;
            }
            .countdown-days {
                font-size: 38px;
            }
            .scene-image-wrap img {
                height: 240px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 20px;
                font-size: 14px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .countdown-ring-wrap {
                width: 120px;
                height: 120px;
            }
            .countdown-ring-wrap svg {
                width: 120px;
                height: 120px;
            }
            .countdown-days {
                font-size: 30px;
            }
            .countdown-detail {
                gap: 10px;
                font-size: 12px;
            }
            .countdown-detail span {
                font-size: 15px;
            }
            .sticky-bottom-bar .bar-text {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-accent-soft: #fff7f0;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-bg-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-text-inverse: #f8fafc;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --color-coupon-primary: #ff6b35;
            --color-coupon-secondary: #ff9f1c;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-2xl: 36px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --shadow-glow: 0 0 40px rgba(232, 93, 4, 0.25);
            --shadow-coupon: 0 8px 32px rgba(255, 107, 53, 0.3);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-height: 140px;
            --nav-row1-height: 60px;
            --nav-row2-height: 52px;
            --bottom-bar-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-padding-top: calc(var(--header-height) + 20px);
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            padding-bottom: var(--bottom-bar-height);
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== Header & Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-wrap:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
            display: inline-block;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--nav-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 10px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

        .nav-tab.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(232, 93, 4, 0.3);
        }

        /* ========== Section Common ========== */
        .section {
            padding: 72px 0;
        }

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

        .section-lg {
            padding: 96px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            margin-bottom: 40px;
            line-height: 1.6;
        }

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

        .section-header .section-title {
            margin-bottom: 12px;
        }

        .badge-accent {
            display: inline-block;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }

        /* ========== Hero Coupon Wall ========== */
        .hero-coupon {
            position: relative;
            background: linear-gradient(160deg, #0f172a 0%, #1a2740 35%, #162032 70%, #0f172a 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0 80px;
        }

        .hero-coupon::before {
            content: '';
            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-coupon::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
            animation: heroGlow 6s ease-in-out infinite;
        }

        @keyframes heroGlow {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.5;
            }
            50% {
                transform: scale(1.25);
                opacity: 0.8;
            }
        }

        .hero-coupon-inner {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 32px;
        }

        .hero-coupon-text {
            text-align: center;
            flex: 0 0 100%;
            max-width: 600px;
            margin: 0 auto 8px;
        }

        .hero-coupon-text .hero-label {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 7px 18px;
            border-radius: 24px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            backdrop-filter: blur(8px);
        }

        .hero-coupon-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.8px;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .hero-coupon-text h1 .highlight {
            color: var(--color-coupon-primary);
            position: relative;
        }

        .hero-coupon-text .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .coupon-wall {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            width: 100%;
            perspective: 1000px;
        }

        .coupon-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 0;
            width: 240px;
            flex-shrink: 0;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-bounce);
            cursor: pointer;
            border: 2px dashed transparent;
        }

        .coupon-card:hover {
            transform: translateY(-8px) rotateY(2deg);
            box-shadow: var(--shadow-xl);
        }

        .coupon-card-main {
            width: 300px;
            border: 3px solid var(--color-coupon-primary);
            box-shadow: var(--shadow-coupon);
            animation: couponPulse 3s ease-in-out infinite;
            z-index: 2;
        }

        @keyframes couponPulse {
            0%,
            100% {
                box-shadow: 0 8px 32px rgba(255, 107, 53, 0.3);
            }
            50% {
                box-shadow: 0 12px 44px rgba(255, 107, 53, 0.5);
            }
        }

        .coupon-card-main:hover {
            transform: translateY(-10px) scale(1.03);
            box-shadow: 0 16px 48px rgba(255, 107, 53, 0.45);
        }

        .coupon-card-inner {
            padding: 24px 20px 20px;
            text-align: center;
            position: relative;
            background: linear-gradient(180deg, #fffefb 0%, #fff 100%);
        }

        .coupon-card-inner::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 20px;
            right: 20px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-coupon-primary), var(--color-coupon-secondary), var(--color-coupon-primary), transparent);
            border-radius: 0 0 2px 2px;
            opacity: 0.8;
        }

        .coupon-card-main .coupon-card-inner::before {
            height: 4px;
            left: 12px;
            right: 12px;
            background: linear-gradient(90deg, #ff6b35, #ff9f1c, #ff6b35, #ff9f1c, #ff6b35);
            animation: shimmerLine 2s ease-in-out infinite;
        }

        @keyframes shimmerLine {
            0%,
            100% {
                opacity: 0.8;
            }
            50% {
                opacity: 1;
            }
        }

        .coupon-tag {
            display: inline-block;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .coupon-card-main .coupon-tag {
            background: #ff6b35;
            color: #fff;
            font-size: 12px;
            padding: 5px 16px;
            letter-spacing: 1px;
        }

        .coupon-discount {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-coupon-primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .coupon-card-main .coupon-discount {
            font-size: 3.2rem;
            color: #ff6b35;
        }

        .coupon-discount small {
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0;
        }

        .coupon-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .coupon-card-main .coupon-title {
            font-size: 1.1rem;
        }

        .coupon-desc {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .coupon-btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            width: 100%;
            text-align: center;
        }

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

        .coupon-card-main .coupon-btn {
            background: #ff6b35;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .coupon-card-main .coupon-btn:hover {
            background: #e55a2b;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.45);
        }

        .coupon-extra-info {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        /* ========== Selling Points ========== */
        .selling-points {
            background: var(--color-surface);
            padding: 72px 0;
        }

        .selling-points .point-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-lg);
            background: var(--color-bg);
            transition: all var(--transition-smooth);
            height: 100%;
            border: 1px solid transparent;
        }

        .selling-points .point-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            background: #fff;
        }

        .point-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 24px;
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }

        .point-card:hover .point-icon-wrap {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 93, 4, 0.35);
        }

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

        .point-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== Scene Demo ========== */
        .scene-demo {
            background: var(--color-bg);
            padding: 72px 0;
        }

        .scene-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .scene-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .scene-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .scene-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            margin: 0;
            flex: 1;
        }

        .scene-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            margin-top: 10px;
            align-self: flex-start;
        }

        /* ========== Stats Bar ========== */
        .stats-bar {
            background: var(--color-bg-dark);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-bar::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-number .counter-suffix {
            color: var(--color-coupon-primary);
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* ========== Flow Steps ========== */
        .flow-steps {
            background: var(--color-surface);
            padding: 72px 0;
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px;
            border-radius: var(--radius-lg);
            background: var(--color-bg);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            height: 100%;
        }

        .step-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
            background: #fff;
            transform: translateX(4px);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(232, 93, 4, 0.3);
        }

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

        .step-content p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.55;
        }

        /* ========== Venue Cards ========== */
        .venue-section {
            background: var(--color-bg);
            padding: 72px 0;
        }

        .venue-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            border: 1px solid var(--color-border-light);
        }

        .venue-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-border);
        }

        .venue-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .venue-card-body {
            padding: 18px 20px;
        }

        .venue-card-body h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .venue-card-body .venue-location {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .venue-card-body .venue-rating {
            color: var(--color-warning);
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        .venue-card-body .venue-price {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        .venue-card-body .venue-price small {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .venue-btn {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            transition: all var(--transition-smooth);
            margin-top: 8px;
        }

        .venue-btn:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* ========== Testimonials ========== */
        .testimonials-section {
            background: var(--color-surface);
            padding: 72px 0;
        }

        .testimonial-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            height: 100%;
        }

        .testimonial-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 12px;
            left: 20px;
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.15;
            font-weight: 700;
            line-height: 1;
            font-family: Georgia, serif;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.65;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

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

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

        .testimonial-author-info .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
        }

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

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg);
            padding: 72px 0;
        }

        .faq-accordion-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

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

        .faq-accordion-header {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

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

        .faq-accordion-header .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-accordion-item.open .faq-accordion-header .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .faq-accordion-body-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.65;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(150deg, #0f172a 0%, #1a2740 50%, #0f172a 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

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

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-block;
            padding: 14px 40px;
            border-radius: 28px;
            background: var(--color-coupon-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-bounce);
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
        }

        .btn-cta-large:hover {
            background: #e55a2b;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.55);
        }

        /* ========== Bottom Fixed Bar ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border-light);
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            height: var(--bottom-bar-height);
        }

        .bottom-fixed-bar .bar-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .bottom-fixed-bar .bar-text .bar-highlight {
            color: var(--color-coupon-primary);
            font-weight: 700;
        }

        .btn-bar-cta {
            padding: 10px 28px;
            border-radius: 24px;
            background: var(--color-coupon-primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            animation: barPulse 2.5s ease-in-out infinite;
        }

        @keyframes barPulse {
            0%,
            100% {
                box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
            }
            50% {
                box-shadow: 0 6px 24px rgba(255, 107, 53, 0.55);
            }
        }

        .btn-bar-cta:hover {
            background: #e55a2b;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.5);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            margin-bottom: 0;
        }

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

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 52px 0;
            }
            .section-lg {
                padding: 64px 0;
            }
            .hero-coupon {
                min-height: 500px;
                padding: 40px 0 60px;
            }
            .hero-coupon-text h1 {
                font-size: 2.2rem;
            }
            .coupon-card {
                width: 200px;
            }
            .coupon-card-main {
                width: 260px;
            }
            .coupon-discount {
                font-size: 2rem;
            }
            .coupon-card-main .coupon-discount {
                font-size: 2.6rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .header-row1 {
                padding: 0 16px;
            }
            .nav-tabs {
                padding: 0 12px;
                gap: 2px;
            }
            .nav-tab {
                padding: 8px 13px;
                font-size: 12px;
            }
            .hero-coupon {
                min-height: auto;
                padding: 32px 0 48px;
            }
            .hero-coupon-inner {
                flex-direction: column;
                gap: 20px;
                padding: 0 16px;
            }
            .hero-coupon-text h1 {
                font-size: 1.7rem;
            }
            .hero-coupon-text .hero-desc {
                font-size: 0.95rem;
            }
            .coupon-wall {
                flex-direction: column;
                gap: 14px;
            }
            .coupon-card {
                width: 100%;
                max-width: 320px;
            }
            .coupon-card-main {
                width: 100%;
                max-width: 340px;
                order: -1;
            }
            .coupon-card-inner {
                padding: 18px 16px 16px;
            }
            .coupon-discount {
                font-size: 1.8rem;
            }
            .coupon-card-main .coupon-discount {
                font-size: 2.3rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                height: auto;
                min-height: 60px;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.85rem;
            }
            .btn-bar-cta {
                padding: 8px 20px;
                font-size: 13px;
            }
            body {
                padding-bottom: 90px;
            }
            .step-item {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .step-number {
                margin: 0 auto;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .header-row1 {
                height: 52px;
            }
            .logo-text {
                font-size: 18px;
            }
            .btn-header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-coupon-text h1 {
                font-size: 1.4rem;
            }
            .coupon-card-main {
                max-width: 300px;
            }
            .coupon-card {
                max-width: 280px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .nav-tab {
                padding: 6px 10px;
                font-size: 11px;
            }
            .nav-tabs {
                gap: 1px;
                padding: 0 8px;
            }
            .testimonial-card {
                padding: 20px 16px;
            }
            .venue-card-body {
                padding: 14px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-accent-soft: #fef3ed;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-bg-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --shadow-accent: 0 8px 32px rgba(232, 93, 4, 0.25);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-row1-height: 60px;
            --header-row2-height: 52px;
            --sticky-bar-height: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-padding-top: 150px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            padding-bottom: var(--sticky-bar-height);
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--header-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.1px;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }

        .nav-tab.active:hover {
            background: #1e293b;
            color: #fff;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(180deg, #fafbfc 0%, #f0f2f5 100%);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-value-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 18px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .hero-value-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-accent);
            border-left: 3px solid var(--color-accent);
        }

        .hero-value-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .hero-value-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .hero-value-text p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        .hero-center {
            position: relative;
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: 24px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(232, 93, 4, 0.15);
        }

        .hero-center h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.25;
            letter-spacing: -0.8px;
            margin-bottom: 12px;
        }

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

        .hero-center .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 420px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-img-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            margin: 0 auto;
            max-width: 480px;
            border: 4px solid #fff;
            transition: transform var(--transition-smooth);
        }

        .hero-img-wrap:hover {
            transform: translateY(-6px);
            box-shadow: 0 28px 70px rgba(15, 23, 42, 0.2);
        }

        .hero-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        .hero-img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(15, 23, 42, 0.7));
            padding: 20px 16px 16px;
            text-align: left;
        }

        .hero-img-overlay span {
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.2px;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: flex-start;
        }

        .hero-cta-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
            width: 100%;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            width: 100%;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-bounce);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(232, 93, 4, 0.35);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            background: var(--color-surface);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--color-border);
            width: 100%;
            transition: all var(--transition-smooth);
        }

        .btn-hero-secondary:hover {
            border-color: var(--color-primary);
            background: #fafbfc;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero-stats-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .hero-stat-mini {
            text-align: left;
        }

        .hero-stat-mini .stat-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
        }

        .hero-stat-mini .stat-label {
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

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

        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.6px;
            margin-bottom: 12px;
            border: 1px solid rgba(232, 93, 4, 0.12);
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.4px;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== SELLING POINTS ========== */
        .selling-points-section {
            background: var(--color-surface);
            padding: 72px 0;
        }

        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .point-card {
            padding: 32px 28px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .point-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }

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

        .point-card:hover::before {
            transform: scaleX(1);
        }

        .point-card .point-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 22px;
            margin-bottom: 16px;
        }

        .point-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }

        .point-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== SCENE DEMO ========== */
        .scene-section {
            background: var(--color-bg);
            padding: 72px 0;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .scene-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.4px;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .scene-content p {
            font-size: 16px;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scene-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--color-text);
            font-weight: 500;
        }

        .scene-list li i {
            color: var(--color-accent);
            font-size: 16px;
            flex-shrink: 0;
        }

        .scene-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 3px solid #fff;
            transition: transform var(--transition-smooth);
        }

        .scene-img-wrap:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-xl);
        }

        .scene-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof-section {
            background: var(--color-bg-dark);
            padding: 64px 0;
            color: #fff;
        }

        .proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .proof-item {
            padding: 24px 16px;
        }

        .proof-num {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 4px;
            line-height: 1;
        }

        .proof-num .accent {
            color: var(--color-accent);
        }

        .proof-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.2px;
        }

        .proof-divider {
            width: 40px;
            height: 2px;
            background: var(--color-accent);
            margin: 12px auto 0;
            border-radius: 1px;
        }

        /* ========== FLOW ========== */
        .flow-section {
            background: var(--color-surface);
            padding: 72px 0;
        }

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

        .flow-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
            border-radius: 1px;
        }

        .flow-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .flow-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 auto 16px;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 2;
        }

        .flow-step:hover .flow-step-num {
            border-color: var(--color-accent);
            background: var(--color-accent-light);
            color: var(--color-accent);
            box-shadow: 0 0 0 8px rgba(232, 93, 4, 0.08);
        }

        .flow-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .flow-step p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* ========== ADVANTAGE ========== */
        .advantage-section {
            background: var(--color-bg);
            padding: 72px 0;
        }

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

        .advantage-card {
            display: flex;
            gap: 18px;
            padding: 24px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }

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

        .advantage-card .adv-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .advantage-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .advantage-card p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-section {
            background: var(--color-surface);
            padding: 72px 0;
        }

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

        .testimonial-card {
            padding: 28px 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

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

        .testimonial-stars {
            color: var(--color-warning);
            font-size: 14px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .testimonial-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--color-accent);
            font-size: 14px;
            flex-shrink: 0;
        }

        .testimonial-author strong {
            font-size: 14px;
            color: var(--color-text);
            display: block;
        }

        .testimonial-author span {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg);
            padding: 72px 0;
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }

        .faq-question i {
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1a2740 100%);
            padding: 64px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.4px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-bounce);
            position: relative;
            z-index: 1;
        }

        .btn-cta-large:hover {
            background: #f06a1a;
            transform: translateY(-3px);
            box-shadow: 0 18px 48px rgba(232, 93, 4, 0.4);
        }

        /* ========== STICKY BAR ========== */
        .sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border-light);
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
            padding: 10px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .sticky-bar .sticky-msg {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            letter-spacing: 0.1px;
        }

        .sticky-bar .sticky-msg strong {
            color: var(--color-accent);
        }

        .btn-sticky-cta {
            padding: 12px 28px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.2px;
            white-space: nowrap;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-bounce);
        }

        .btn-sticky-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(232, 93, 4, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 48px 0 32px;
            margin-bottom: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.2px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .hero-left {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 12px;
            }
            .hero-value-item {
                flex: 1 1 200px;
                max-width: 280px;
                text-align: left;
            }
            .hero-right {
                align-items: center;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: row;
                width: auto;
                gap: 12px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: auto;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .flow-steps::before {
                display: none;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-center h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .header-row1 {
                padding: 0 16px;
            }
            .nav-tabs {
                padding: 0 16px;
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-center h1 {
                font-size: 26px;
            }
            .hero-center .hero-subtitle {
                font-size: 15px;
            }
            .hero-value-item {
                flex: 1 1 100%;
                max-width: 100%;
            }
            .hero-left {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-right {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
            }
            .points-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .proof-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .proof-num {
                font-size: 32px;
            }
            .flow-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .sticky-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .sticky-bar .sticky-msg {
                font-size: 13px;
            }
            .btn-sticky-cta {
                width: 100%;
                text-align: center;
            }
            .hero-img-wrap {
                max-width: 100%;
            }
            .logo-text {
                font-size: 18px;
            }
            .btn-header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .nav-tab {
                font-size: 11px;
                padding: 5px 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-center h1 {
                font-size: 22px;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat-mini .stat-num {
                font-size: 18px;
            }
            .proof-grid {
                grid-template-columns: 1fr 1fr;
            }
            .proof-num {
                font-size: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 6px;
            }
            .btn-cta-large {
                padding: 14px 24px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .point-card {
                padding: 20px 16px;
            }
            .point-card h3 {
                font-size: 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --color-billiard: #1a5c3a;
            --color-billiard-light: #e8f5e9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --nav-row1-height: 60px;
            --nav-row2-height: 52px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--nav-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 10px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

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

        /* Bottom Fixed CTA Bar */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transform: translateY(0);
            transition: transform var(--transition-smooth);
        }

        .bottom-fixed-cta.hidden {
            transform: translateY(100%);
        }

        .bottom-fixed-cta .cta-text {
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.2px;
        }

        .bottom-fixed-cta .btn-cta-fixed {
            padding: 12px 28px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            animation: pulse-cta 2.2s ease-in-out infinite;
        }

        @keyframes pulse-cta {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 93, 4, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(232, 93, 4, 0);
            }
        }

        .bottom-fixed-cta .btn-cta-fixed:hover {
            background: var(--color-accent-hover);
            animation: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Hero - 白皮书获客 */
        .hero-billiards {
            position: relative;
            background: linear-gradient(165deg, #0f172a 0%, #1a2f3d 40%, #0d1f1a 100%);
            color: #fff;
            padding: 70px 0 80px;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero-billiards::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 650px;
            height: 650px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-billiards::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 92, 58, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-billiards .container {
            position: relative;
            z-index: 2;
        }

        .hero-billiards .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-billiards .hero-badge {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            background: rgba(232, 93, 4, 0.2);
            color: #ffb380;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            border: 1px solid rgba(232, 93, 4, 0.25);
        }

        .hero-billiards h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
        }

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

        .hero-billiards .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-billiards .hero-stats-row {
            display: flex;
            gap: 30px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .hero-billiards .hero-stat-item {
            text-align: left;
        }

        .hero-billiards .hero-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .hero-billiards .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        .hero-billiards .btn-hero-primary {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(232, 93, 4, 0.35);
        }

        .hero-billiards .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(232, 93, 4, 0.45);
            color: #fff;
        }

        .hero-billiards .btn-hero-secondary {
            display: inline-block;
            padding: 14px 28px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            margin-left: 12px;
            transition: all var(--transition-smooth);
        }

        .hero-billiards .btn-hero-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        /* 白皮书资料卡片 */
        .whitepaper-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: relative;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            max-width: 420px;
            margin: 0 auto;
        }

        .whitepaper-card .wp-cover {
            width: 100%;
            aspect-ratio: 3/4;
            background: linear-gradient(160deg, #1a3a2a 0%, #0f1f17 60%, #1a5c3a 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            position: relative;
            overflow: hidden;
        }

        .whitepaper-card .wp-cover-inner {
            text-align: center;
            padding: 20px;
            position: relative;
            z-index: 1;
        }

        .whitepaper-card .wp-cover-icon {
            font-size: 48px;
            color: #c7923e;
            margin-bottom: 10px;
        }

        .whitepaper-card .wp-cover-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .whitepaper-card .wp-cover-subtitle {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
        }

        .whitepaper-card .wp-toc {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .whitepaper-card .wp-toc li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .whitepaper-card .wp-toc li i {
            color: var(--color-accent);
            font-size: 12px;
            width: 18px;
            text-align: center;
        }

        .whitepaper-card .wp-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .whitepaper-card .wp-form input {
            flex: 1;
            min-width: 160px;
            padding: 12px 16px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-smooth);
        }

        .whitepaper-card .wp-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .whitepaper-card .wp-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(232, 93, 4, 0.12);
        }

        .whitepaper-card .btn-wp-download {
            padding: 12px 22px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
        }

        .whitepaper-card .btn-wp-download:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Section通用 */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-weak);
            margin-bottom: 40px;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }

        /* 卖点三连 */
        .selling-points {
            background: var(--color-surface);
            padding: 70px 0;
        }
        .sp-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .sp-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .sp-card .sp-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }
        .sp-card:hover .sp-icon-wrap {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.08);
        }
        .sp-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .sp-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* 场景演示 */
        .scenarios {
            background: var(--color-bg);
            padding: 70px 0;
        }
        .scenario-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .scenario-card .sc-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .scenario-card .sc-img .sc-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 6px 14px;
            border-radius: 16px;
            background: rgba(15, 23, 42, 0.8);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }
        .scenario-card .sc-body {
            padding: 22px 18px;
        }
        .scenario-card .sc-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .scenario-card .sc-body p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* 流程 */
        .flow-section {
            background: var(--color-surface);
            padding: 70px 0;
        }
        .flow-step {
            text-align: center;
            position: relative;
            padding: 20px 14px;
        }
        .flow-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }
        .flow-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .flow-step p {
            font-size: 13px;
            color: var(--color-text-weak);
            margin: 0;
        }
        .flow-connector {
            position: absolute;
            top: 46px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: var(--color-border);
            z-index: 1;
        }

        /* 社会认同 */
        .testimonials {
            background: var(--color-bg);
            padding: 70px 0;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            border-left: 4px solid var(--color-accent);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card .t-stars {
            color: #f59e0b;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .testimonial-card .t-text {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 14px;
        }
        .testimonial-card .t-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .testimonial-card .t-meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* 资讯 */
        .news-section {
            background: var(--color-surface);
            padding: 70px 0;
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .news-card .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .news-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card .btn-read-more {
            align-self: flex-start;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            transition: all var(--transition-smooth);
        }
        .news-card .btn-read-more:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* 品牌介绍 */
        .brand-intro {
            background: linear-gradient(180deg, #0f172a 0%, #1a2f3d 100%);
            color: #fff;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro .brand-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .brand-intro h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.2px;
        }
        .brand-intro p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg);
            padding: 70px 0;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 16px;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-alt);
        }
        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--color-accent);
            font-size: 14px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: var(--color-accent);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta-large {
            display: inline-block;
            padding: 15px 36px;
            border-radius: 30px;
            background: #fff;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }
        .cta-section .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
            color: var(--color-accent-hover);
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #fff;
            padding: 50px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-billiards .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-billiards h1 {
                font-size: 34px;
            }
            .whitepaper-card {
                max-width: 380px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-connector {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .hero-billiards {
                padding: 44px 0 50px;
                min-height: auto;
            }
            .hero-billiards h1 {
                font-size: 27px;
            }
            .hero-billiards .hero-subtitle {
                font-size: 15px;
            }
            .hero-billiards .hero-stats-row {
                gap: 16px;
            }
            .hero-billiards .hero-stat-num {
                font-size: 24px;
            }
            .whitepaper-card {
                max-width: 100%;
                padding: 22px 16px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .header-row1 {
                padding: 0 14px;
            }
            .nav-tabs {
                padding: 0 14px;
                gap: 2px;
            }
            .nav-tab {
                padding: 8px 13px;
                font-size: 12px;
            }
            .bottom-fixed-cta {
                flex-direction: column;
                gap: 10px;
                padding: 12px 16px;
            }
            .bottom-fixed-cta .cta-text {
                font-size: 13px;
                text-align: center;
            }
            .hero-billiards .btn-hero-secondary {
                margin-left: 0;
                margin-top: 10px;
            }
            .container {
                padding: 0 14px;
            }
        }
        @media (max-width: 520px) {
            .hero-billiards h1 {
                font-size: 22px;
            }
            .hero-billiards .hero-stats-row {
                gap: 10px;
            }
            .hero-billiards .hero-stat-num {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 11px;
            }
            .whitepaper-card .wp-form {
                flex-direction: column;
            }
            .whitepaper-card .wp-form input {
                min-width: auto;
            }
            .sp-card {
                padding: 20px 14px;
            }
            .sp-card h3 {
                font-size: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0f172a;
            --color-accent: #e85d04;
            --color-accent-hover: #c44d03;
            --color-accent-light: #fff3eb;
            --color-surface: #ffffff;
            --color-bg: #f8f9fb;
            --color-bg-alt: #f1f3f6;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-warning: #f59e0b;
            --color-gold: #c7923e;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --header-height: 140px;
            --nav-row1-height: 60px;
            --nav-row2-height: 52px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-width: 320px;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 15px;
            transition: all var(--transition-smooth);
        }

        .btn-search:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-header-cta {
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn-header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .header-row2 {
            border-top: 1px solid var(--color-border-light);
            background: #fff;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-row2::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 28px;
            max-width: var(--max-width);
            margin: 0 auto;
            height: var(--nav-row2-height);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .nav-tab {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* Hero Section - 无大图首屏 */
        .hero-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -90px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            padding: 7px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(22, 163, 74, 0);
            }
        }

        .hero-title {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.8px;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 700px;
        }

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

        .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-weak);
            line-height: 1.6;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .icon-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .icon-matrix-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .icon-matrix-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .icon-matrix-item .matrix-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }

        .matrix-icon.football {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .matrix-icon.basketball {
            background: #fff3e0;
            color: #e65100;
        }
        .matrix-icon.badminton {
            background: #e3f2fd;
            color: #1565c0;
        }
        .matrix-icon.tennis {
            background: #fce4ec;
            color: #c62828;
        }
        .matrix-icon.billiards {
            background: #f3e5f5;
            color: #6a1b9a;
        }

        .status-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding: 20px 24px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
        }

        .status-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .status-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .status-value .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            margin-left: 2px;
        }

        .status-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .btn-primary-lg {
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-outline-lg {
            padding: 14px 32px;
            border-radius: 28px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 16px;
            letter-spacing: 0.2px;
            border: 2px solid var(--color-border);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-lg:hover {
            border-color: var(--color-primary);
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        /* Section通用 */
        .section {
            padding: 64px 0;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 600px;
            line-height: 1.6;
        }

        /* 卖点三连 */
        .selling-points {
            background: var(--color-surface);
        }

        .point-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .point-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .point-card .point-number {
            font-size: 56px;
            font-weight: 900;
            color: var(--color-border);
            position: absolute;
            top: 12px;
            right: 20px;
            line-height: 1;
            letter-spacing: -2px;
            pointer-events: none;
        }

        .point-card .point-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 16px;
        }

        .point-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .point-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }

        /* 场景演示 */
        .scene-demo {
            background: var(--color-bg);
        }

        .scene-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .scene-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border-light);
        }

        .scene-card-body {
            padding: 24px 20px;
        }

        .scene-card-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .scene-card-body p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .scene-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        /* 数据统计 */
        .stats-section {
            background: var(--color-primary);
            color: #fff;
            padding: 56px 0;
        }

        .stats-section .section-title {
            color: #fff;
        }
        .stats-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 42px;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 8px;
            color: #fff;
        }

        .stat-number .plus {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* 流程 */
        .process-section {
            background: var(--color-surface);
        }

        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step:hover {
            padding-left: 8px;
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 14px;
            color: var(--color-text-weak);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* 赛事卡片 */
        .events-section {
            background: var(--color-bg);
        }

        .event-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .event-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

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

        .event-card-body .event-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .event-card-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .event-card-body p {
            font-size: 13px;
            color: var(--color-text-weak);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .btn-sm-accent {
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            transition: all var(--transition-smooth);
            display: inline-block;
        }

        .btn-sm-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-surface);
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
            background: #fff;
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 16px;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-arrow {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a2744 100%);
            color: #fff;
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 93, 4, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .section-title {
            color: #fff;
            position: relative;
            z-index: 1;
        }
        .cta-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
            position: relative;
            z-index: 1;
            margin: 0 auto 32px;
        }

        .cta-section .btn-primary-lg {
            position: relative;
            z-index: 1;
            font-size: 17px;
            padding: 16px 40px;
        }

        /* 底部固定转化条 */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .sticky-bottom-bar .bar-text .highlight {
            color: var(--color-accent);
        }

        .sticky-bottom-bar .btn-bar-cta {
            padding: 10px 24px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
        }

        .sticky-bottom-bar .btn-bar-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(232, 93, 4, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .sticky-bottom-bar .btn-bar-close {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .sticky-bottom-bar .btn-bar-close:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 48px 0 32px;
            margin-top: 0;
        }

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

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.2px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 34px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 26px;
            }
            .point-card .point-number {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .icon-matrix {
                gap: 10px;
            }
            .icon-matrix-item {
                padding: 10px 14px;
                font-size: 13px;
                gap: 6px;
            }
            .icon-matrix-item .matrix-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .status-bar {
                gap: 14px;
                padding: 16px;
            }
            .status-value {
                font-size: 22px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .sticky-bottom-bar {
                padding: 10px 14px;
                gap: 10px;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 13px;
            }
            .sticky-bottom-bar .btn-bar-cta {
                padding: 8px 18px;
                font-size: 13px;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
            }
            .stat-number {
                font-size: 30px;
            }
            .process-step {
                flex-direction: column;
                gap: 12px;
            }
            .nav-tabs {
                padding: 0 12px;
                gap: 2px;
            }
            .nav-tab {
                padding: 7px 13px;
                font-size: 12px;
            }
            .header-row1 {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
                letter-spacing: -0.3px;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .icon-matrix {
                gap: 8px;
            }
            .icon-matrix-item {
                padding: 8px 10px;
                font-size: 12px;
                border-radius: var(--radius-sm);
            }
            .icon-matrix-item .matrix-icon {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
            .status-bar {
                flex-direction: column;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 20px;
            }
            .point-card {
                padding: 24px 18px;
            }
            .point-card .point-number {
                font-size: 32px;
                top: 8px;
                right: 12px;
            }
            .sticky-bottom-bar {
                flex-direction: column;
                text-align: center;
                padding: 10px 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 26px;
            }
        }