/* roulang page: index */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 72px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.5rem;
            color: var(--text);
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin-bottom: 0.75rem;
            color: var(--text-secondary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            font-size: 1.3rem;
            color: var(--primary);
            background: transparent;
            transition: color var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            z-index: 1040;
            flex-direction: column;
            padding: 24px 20px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.show {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            font-size: 1.05rem;
            font-weight: 500;
            border-radius: var(--radius);
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: #f0f2f8;
            color: var(--primary);
        }
        .mobile-menu .nav-cta-mobile {
            background: var(--danger);
            color: #fff !important;
            text-align: center;
            margin-top: 8px;
            font-weight: 600;
            border-radius: 24px;
        }

        /* ========== Hero 视频官网风格 ========== */
        .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;
            overflow: hidden;
        }
        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 19, 34, 0.78) 0%, rgba(15, 19, 34, 0.88) 60%, rgba(15, 19, 34, 0.94) 100%);
            z-index: 1;
        }
        .hero-video-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            padding: 40px 20px;
            max-width: 780px;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 88px;
            height: 88px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.18);
            border: 3px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-size: 2rem;
            margin-bottom: 28px;
            transition: all var(--transition-slow);
            animation: pulse-play 2.4s ease-in-out infinite;
            position: relative;
        }
        .hero-play-btn:hover {
            background: var(--danger);
            border-color: var(--danger);
            animation: none;
            transform: scale(1.08);
            box-shadow: 0 0 48px rgba(232, 69, 60, 0.6);
            color: #fff;
        }
        @keyframes pulse-play {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.35);
            }
            50% {
                box-shadow: 0 0 0 28px rgba(255, 255, 255, 0);
            }
        }
        .hero-video-content h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            line-height: 1.25;
        }
        .hero-video-content .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.7;
            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 {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--danger);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 6px 26px rgba(232, 69, 60, 0.45);
            border: none;
        }
        .btn-hero-primary:hover {
            background: var(--danger-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 34px rgba(232, 69, 60, 0.55);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1.05rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-data-row {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-data-item {
            text-align: center;
            color: #fff;
        }
        .hero-data-item .data-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-heading);
            letter-spacing: -0.02em;
        }
        .hero-data-item .data-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-label {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            background: var(--accent-glow);
            color: #b8751a;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .section-title-centered {
            text-align: center;
        }
        .section-title-centered .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 秒杀商品轨 ========== */
        .product-track {
            position: relative;
            overflow: hidden;
        }
        .product-track-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scroll-behavior: smooth;
            padding: 8px 0 20px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #d0d5e0 transparent;
        }
        .product-track-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .product-track-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .product-track-scroll::-webkit-scrollbar-thumb {
            background: #d0d5e0;
            border-radius: 10px;
        }
        .product-card {
            flex: 0 0 240px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            min-width: 220px;
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }
        .product-card-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background: #e8ecf6;
        }
        .product-card-body {
            padding: 16px;
        }
        .product-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .product-card-body .product-prize {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--danger);
            margin-bottom: 6px;
        }
        .product-card-body .product-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #fff3e0;
            color: #e67e22;
            margin-bottom: 10px;
        }
        .product-card-body .btn-sm-buy {
            width: 100%;
            padding: 9px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
        }
        .product-card-body .btn-sm-buy:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-accent);
        }

        /* ========== 库存提示条 ========== */
        .alert-strip {
            background: linear-gradient(135deg, #1a1f3c 0%, #252b4f 100%);
            color: #fff;
            padding: 20px 28px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: space-between;
            box-shadow: var(--shadow-md);
        }
        .alert-strip .alert-icon {
            font-size: 2.2rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        .alert-strip .alert-text {
            flex: 1;
            min-width: 200px;
        }
        .alert-strip .alert-text strong {
            color: var(--accent);
            font-size: 1.3rem;
        }
        .alert-strip .alert-text span {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }
        .alert-strip .btn-alert {
            padding: 10px 24px;
            border-radius: 22px;
            font-weight: 700;
            background: var(--danger);
            color: #fff;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .alert-strip .btn-alert:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 22px rgba(232, 69, 60, 0.5);
            color: #fff;
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            background: var(--bg-alt);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            border: 1px solid var(--border-light);
        }
        .brand-intro h2 {
            margin-bottom: 16px;
        }
        .brand-intro p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .brand-intro .brand-highlights {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .brand-highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }
        .brand-highlight-item i {
            color: var(--accent);
            font-size: 1.1rem;
        }

        /* ========== 入口矩阵 ========== */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .entry-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .entry-card .entry-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            background: linear-gradient(135deg, #fef8ee 0%, #fdf0d5 100%);
            color: var(--accent);
        }
        .entry-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0;
        }
        .entry-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 议程时间线 ========== */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -29px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 4px var(--accent-glow);
            z-index: 1;
        }
        .timeline-item .timeline-time {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .timeline-item .timeline-action {
            display: inline-block;
            margin-top: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--danger);
            transition: color var(--transition-fast);
        }
        .timeline-item .timeline-action:hover {
            color: var(--danger-hover);
        }

        /* ========== 媒体精选 ========== */
        .media-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scroll-behavior: smooth;
            padding: 8px 0 16px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #d0d5e0 transparent;
        }
        .media-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .media-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .media-scroll::-webkit-scrollbar-thumb {
            background: #d0d5e0;
            border-radius: 10px;
        }
        .media-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            min-width: 260px;
        }
        .media-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .media-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .media-card-body {
            padding: 16px;
        }
        .media-card-body .media-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
            display: block;
        }
        .media-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .media-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 新闻中心 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            background: #fafbfd;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .news-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-item h4 a {
            color: var(--text);
            transition: color var(--transition-fast);
        }
        .news-item h4 a:hover {
            color: var(--accent);
        }
        .news-item .news-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-item .btn-read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-item .btn-read-more:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        .news-sidebar {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            height: fit-content;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .news-sidebar .hot-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border);
            margin: 0 6px 10px 0;
            transition: all var(--transition-fast);
            color: var(--text-secondary);
        }
        .news-sidebar .hot-tag:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ========== 数据指标 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-heading);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-num.accent {
            color: var(--accent);
        }
        .stat-card .stat-num.danger {
            color: var(--danger);
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 抢购按钮组 ========== */
        .btn-group-grid {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-rush {
            padding: 15px 30px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid var(--danger);
            background: #fff;
            color: var(--danger);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-sm);
        }
        .btn-rush:hover {
            background: var(--danger);
            color: #fff;
            box-shadow: var(--shadow-danger);
            transform: translateY(-2px);
        }
        .btn-rush.primary-fill {
            background: var(--danger);
            color: #fff;
            box-shadow: var(--shadow-danger);
        }
        .btn-rush.primary-fill:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.5);
        }
        .btn-rush.accent-style {
            border-color: var(--accent);
            color: #b8751a;
            background: #fffef9;
        }
        .btn-rush.accent-style:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }

        /* ========== 用户评价 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }
        .testimonial-card .testimonial-stars {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .testimonial-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text);
        }
        .testimonial-card .testimonial-author span {
            font-weight: 400;
            color: var(--text-light);
            font-size: 0.8rem;
        }

        /* ========== 安全保障 ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .security-card {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .security-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: #d1e7d6;
        }
        .security-card .sec-icon {
            font-size: 2.2rem;
            color: #27ae60;
            margin-bottom: 12px;
        }
        .security-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .security-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            background: #fafbfd;
            margin: 0 -16px;
            padding-left: 16px;
            padding-right: 16px;
            border-radius: var(--radius-sm);
        }
        .faq-item .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text);
        }
        .faq-item .faq-q i {
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }
        .faq-item .faq-a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 8px;
            padding-left: 26px;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open .faq-q i {
            transform: rotate(45deg);
            transition: transform var(--transition-fast);
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a1f3c 0%, #2d1f3c 100%);
            border-radius: var(--radius-xl);
            padding: 52px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(240, 168, 48, 0.15);
            pointer-events: none;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(232, 69, 60, 0.12);
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 2rem;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            position: relative;
            z-index: 1;
            margin-bottom: 24px;
        }
        .cta-banner .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.1rem;
            background: var(--danger);
            color: #fff;
            border: none;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 30px rgba(232, 69, 60, 0.5);
        }
        .cta-banner .btn-cta-lg:hover {
            background: var(--danger-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 38px rgba(232, 69, 60, 0.6);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            line-height: 1.6;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero-video {
                min-height: 500px;
            }
            .hero-video-content h1 {
                font-size: 2.2rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .nav-links a {
                font-size: 0.82rem;
                padding: 6px 10px;
            }
            .nav-cta {
                font-size: 0.82rem;
                padding: 8px 16px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --section-gap-sm: 32px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.45rem;
            }
            .hero-video {
                min-height: 440px;
            }
            .hero-video-content h1 {
                font-size: 1.8rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-play-btn {
                width: 64px;
                height: 64px;
                font-size: 1.4rem;
            }
            .hero-data-row {
                gap: 18px;
            }
            .hero-data-item .data-num {
                font-size: 1.4rem;
            }
            .product-card {
                flex: 0 0 180px;
                min-width: 160px;
            }
            .alert-strip {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .entry-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .btn-group-grid {
                flex-direction: column;
                align-items: center;
            }
            .btn-rush {
                width: 100%;
                justify-content: center;
            }
            .media-card {
                flex: 0 0 240px;
                min-width: 200px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro {
                padding: 28px 20px;
            }
            .cta-banner {
                padding: 36px 20px;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .hero-video {
                min-height: 380px;
            }
            .hero-video-content h1 {
                font-size: 1.5rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                font-size: 0.95rem;
                padding: 12px 24px;
            }
            .entry-matrix {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .product-card {
                flex: 0 0 160px;
                min-width: 140px;
            }
            .media-card {
                flex: 0 0 200px;
                min-width: 170px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .news-item {
                padding: 14px 0;
            }
            .news-item h4 {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            margin: 0;
            line-height: 1.35;
        }

        p {
            margin: 0;
        }

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

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--danger-hover);
            color: #fff !important;
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.30);
            transform: translateY(-1px);
        }

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

        .mobile-menu-toggle:hover {
            background: #f0f2f8;
            color: var(--accent);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

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

        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

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

        .section-dark .section-subtitle {
            color: var(--text-light);
        }

        /* ========== 按钮 ========== */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            border: none;
            cursor: pointer;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(240, 168, 48, 0.35);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .btn-danger {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            border: none;
            cursor: pointer;
        }

        .btn-danger:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.35);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-glow);
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

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

        .card-icon.primary {
            background: #e8ecf6;
            color: var(--primary);
        }

        .card-icon.danger {
            background: #fdecea;
            color: var(--danger);
        }

        .card-custom h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .card-custom p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== 标签/徽章 ========== */
        .badge-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--accent-glow);
            color: #b8781a;
            white-space: nowrap;
        }

        .badge-tag.danger {
            background: #fdecea;
            color: var(--danger);
        }

        .badge-tag.primary {
            background: #e8ecf6;
            color: var(--primary);
        }

        /* ========== Hero Banner ========== */
        .hero-banner {
            position: relative;
            background: linear-gradient(160deg, #f8f9fb 0%, #eef1f8 40%, #fdf6e8 100%);
            padding: 52px 0 48px;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(26, 31, 60, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-banner-content {
            flex: 1;
            min-width: 280px;
        }

        .hero-banner-content .badge-tag {
            margin-bottom: 14px;
        }

        .hero-banner-content h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .hero-banner-content .hero-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 540px;
        }

        .hero-banner-visual {
            flex: 0 0 340px;
            min-width: 260px;
            position: relative;
        }

        .hero-banner-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
        }

        .hero-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-stat-item {
            text-align: center;
            padding: 12px 18px;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            min-width: 90px;
        }

        .hero-stat-item .stat-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-heading);
        }

        .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* ========== 流程步骤 ========== */
        .steps-list {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            position: relative;
            padding: 24px 20px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 20px;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-accent);
        }

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

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

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ========== 数据高亮块 ========== */
        .highlight-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: #fff;
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }

        .highlight-block .highlight-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            flex-shrink: 0;
            color: var(--accent);
        }

        .highlight-block h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .highlight-block p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            max-width: 600px;
        }

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

        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            padding: 4px 0;
        }

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

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

        .faq-answer {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-top: 8px;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* ========== CTA 区域 ========== */
        .cta-section {
            background: linear-gradient(160deg, #fef9f0 0%, #fdf4e0 50%, #fef9f0 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid var(--border-accent);
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 320px;
        }

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

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

        .site-footer ul li a {
            font-size: 0.9rem;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .footer-bottom a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                gap: 4px;
                z-index: 1040;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
                text-align: left;
            }

            .desktop-only {
                display: none !important;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero-banner .container {
                flex-direction: column;
                text-align: center;
            }

            .hero-banner-content .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }

            .hero-banner-visual {
                flex: 0 0 auto;
                max-width: 300px;
                margin: 0 auto;
            }

            .hero-stats-row {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .hero-banner-content h1 {
                font-size: 2rem;
            }

            .highlight-block {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .highlight-block p {
                max-width: 100%;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .section {
                padding: 36px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .hero-banner {
                padding: 36px 0 32px;
            }

            .hero-banner-content h1 {
                font-size: 1.7rem;
            }

            .hero-banner-visual {
                max-width: 240px;
            }

            .hero-stats-row {
                gap: 12px;
            }

            .hero-stat-item {
                padding: 10px 14px;
                min-width: 70px;
            }

            .hero-stat-item .stat-number {
                font-size: 1.2rem;
            }

            .steps-list {
                flex-direction: column;
            }

            .step-item {
                min-width: auto;
            }

            .card-custom {
                padding: 20px;
            }

            .highlight-block {
                padding: 28px 20px;
            }

            .highlight-block h3 {
                font-size: 1.3rem;
            }

            .cta-section {
                padding: 28px 16px;
                border-radius: var(--radius-lg);
            }

            .cta-section h2 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .hero-banner-content h1 {
                font-size: 1.4rem;
            }

            .hero-banner-content .hero-desc {
                font-size: 0.93rem;
            }

            .hero-stats-row {
                gap: 8px;
            }

            .hero-stat-item {
                padding: 8px 10px;
                min-width: 60px;
            }

            .hero-stat-item .stat-number {
                font-size: 1rem;
            }

            .hero-stat-item .stat-label {
                font-size: 0.7rem;
            }

            .btn-accent,
            .btn-danger,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .highlight-block {
                border-radius: var(--radius-lg);
                padding: 22px 16px;
            }

            .highlight-block .highlight-icon {
                width: 50px;
                height: 50px;
                font-size: 1.4rem;
            }

            .highlight-block h3 {
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            color: var(--primary);
        }

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

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.32);
            color: #fff !important;
            transform: translateY(-1px);
        }

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

        .mobile-menu-toggle:hover {
            background: #f0f2f8;
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 1049;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav-panel.active {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: #f0f2f8;
            color: var(--primary);
            border-color: var(--border);
        }

        .mobile-nav-panel a.active {
            font-weight: 700;
            background: #e8ecf6;
        }

        .mobile-nav-panel .mobile-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 14px 24px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff !important;
            margin-top: 8px;
            text-align: center;
            box-shadow: var(--shadow-danger);
        }

        /* ========== Hero - 直播预告 ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f1322 0%, #1a1f3c 35%, #1e2648 65%, #1a1f3c 100%);
            padding: 64px 0 60px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 69, 60, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 168, 48, 0.18);
            border: 1px solid rgba(240, 168, 48, 0.35);
            color: var(--accent);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: pulse-badge 2.4s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 168, 48, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(240, 168, 48, 0);
            }
        }

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

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: #c5c9d8;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .countdown-item {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius);
            padding: 16px 20px;
            text-align: center;
            min-width: 72px;
            backdrop-filter: blur(4px);
        }

        .countdown-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-heading);
            line-height: 1;
            letter-spacing: 0.04em;
        }

        .countdown-label {
            font-size: 0.78rem;
            color: #a0a5b8;
            margin-top: 6px;
            letter-spacing: 0.04em;
        }

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

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent);
            color: #1a1f3c !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            border: none;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 168, 48, 0.38);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
        }

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

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

        .hero-cover-img {
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
            width: 100%;
            max-width: 480px;
            object-fit: cover;
            aspect-ratio: 4/3;
            border: 3px solid rgba(255, 255, 255, 0.18);
            transition: transform var(--transition-slow);
        }

        .hero-cover-img:hover {
            transform: scale(1.02);
        }

        .hero-visual .floating-tag {
            position: absolute;
            top: 16px;
            right: 20px;
            background: var(--danger);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            box-shadow: var(--shadow-danger);
            animation: float-tag 3s ease-in-out infinite;
        }

        @keyframes float-tag {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            background: var(--accent-glow);
            padding: 4px 14px;
            border-radius: 20px;
        }

        /* ========== 玩法分类卡片 ========== */
        .play-category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .play-cat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .play-cat-card .cat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .cat-icon-red {
            background: #fef2f2;
            color: #dc2626;
        }
        .cat-icon-blue {
            background: #eff6ff;
            color: #2563eb;
        }
        .cat-icon-green {
            background: #f0fdf4;
            color: #16a34a;
        }
        .cat-icon-purple {
            background: #faf5ff;
            color: #9333ea;
        }
        .cat-icon-orange {
            background: #fff7ed;
            color: #ea580c;
        }
        .cat-icon-teal {
            background: #f0fdfa;
            color: #0d9488;
        }

        .play-cat-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }

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

        .play-cat-card .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: auto;
            padding-top: 4px;
        }

        /* ========== 热门玩法详解 ========== */
        .detail-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--bg-alt);
            border-radius: var(--radius-xl);
            padding: 48px;
            margin-bottom: 32px;
            border: 1px solid var(--border-light);
        }

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

        .detail-block.reverse>* {
            direction: ltr;
        }

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

        .detail-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .detail-text .highlight-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 16px;
        }

        .highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.93rem;
            color: var(--text);
            line-height: 1.5;
        }

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

        .detail-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            border: 2px solid var(--accent);
            color: var(--accent);
            background: transparent;
            transition: all var(--transition);
        }

        .btn-outline-accent:hover {
            background: var(--accent);
            color: #1a1f3c;
        }

        /* ========== 新手流程 ========== */
        .steps-timeline {
            display: flex;
            gap: 0;
            position: relative;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .steps-timeline::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 60px;
            right: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--danger));
            border-radius: 2px;
            z-index: 0;
            display: block;
        }

        .step-item {
            flex: 1;
            min-width: 160px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .step-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
            z-index: 2;
        }

        .step-item:hover .step-circle {
            box-shadow: var(--shadow-accent);
            border-color: var(--accent-hover);
            transform: scale(1.06);
        }

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

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

        /* ========== 玩法对比表 ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 700;
            text-align: center;
            font-family: var(--font-heading);
            white-space: nowrap;
        }

        .compare-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            background: #fff;
        }

        .compare-table tbody tr:nth-child(even) td {
            background: var(--bg-alt);
        }

        .compare-table tbody tr:hover td {
            background: #fef9ef;
        }

        .compare-table .highlight-cell {
            font-weight: 700;
            color: var(--danger);
        }

        .badge-accent {
            display: inline-block;
            background: var(--accent-glow);
            color: #8b6914;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* ========== 数据亮点 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 8px;
        }

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

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            background: #fff;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
            border: none;
            cursor: pointer;
            font-family: var(--font-body);
        }

        .faq-question:hover {
            background: #fafbfc;
        }

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

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

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

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(150deg, #1a1f3c 0%, #252b4f 50%, #1e2648 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 0 20px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .cta-section p {
            font-size: 1.05rem;
            color: #c5c9d8;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            background: var(--accent);
            color: #1a1f3c !important;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            border: none;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(240, 168, 48, 0.4);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c5c9d8;
            padding: 48px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: #9ca3af;
            line-height: 1.7;
        }

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

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

        .site-footer ul li a {
            color: #9ca3af;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #9ca3af;
        }

        .footer-bottom a {
            color: #9ca3af;
            transition: color var(--transition-fast);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .countdown-block {
                justify-content: center;
            }

            .hero-cover-img {
                max-width: 360px;
                margin: 0 auto;
            }

            .hero-visual .floating-tag {
                right: calc(50% - 130px);
            }

            .play-category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .detail-block {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 32px;
            }

            .detail-block.reverse {
                direction: ltr;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .steps-timeline::before {
                display: none;
            }

            .steps-timeline {
                gap: 20px;
            }

            .step-item {
                min-width: 140px;
                flex: 0 0 calc(50% - 10px);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .nav-cta.desktop-only {
                display: none;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero-section {
                padding: 40px 0 36px;
                min-height: auto;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .countdown-num {
                font-size: 1.6rem;
            }

            .countdown-item {
                padding: 12px 14px;
                min-width: 56px;
            }

            .play-category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .detail-block {
                padding: 24px;
                border-radius: var(--radius-lg);
            }

            .detail-text h3 {
                font-size: 1.25rem;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-number {
                font-size: 1.8rem;
            }

            .cta-section {
                padding: 36px 20px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .compare-table-wrap {
                border-radius: var(--radius);
            }

            .compare-table {
                font-size: 0.8rem;
            }

            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 10px;
            }

            .step-item {
                flex: 0 0 calc(50% - 10px);
                min-width: 120px;
            }

            .step-circle {
                width: 60px;
                height: 60px;
                font-size: 1.2rem;
            }

            .section {
                padding: 36px 0;
            }

            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }

            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 14px;
            }

            .countdown-block {
                gap: 8px;
            }

            .countdown-item {
                padding: 10px 10px;
                min-width: 48px;
            }

            .countdown-num {
                font-size: 1.3rem;
            }

            .countdown-label {
                font-size: 0.7rem;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card {
                padding: 18px 12px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .cta-section {
                padding: 28px 16px;
                margin: 0 8px;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }

            .cta-section .btn-cta-large {
                padding: 14px 26px;
                font-size: 0.95rem;
            }

            .step-item {
                flex: 0 0 100%;
                min-width: 100%;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
        }

        @media (min-width: 769px) {
            .desktop-only {
                display: inline-flex;
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
        }

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

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

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

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

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

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.3);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #f0f2f8;
            color: var(--accent);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.99);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1049;
            padding: 24px 20px;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: #f0f2f8;
            border-color: var(--border);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-nav-cta {
            margin-top: 8px;
            display: block;
            text-align: center;
            padding: 14px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff !important;
            box-shadow: var(--shadow-danger);
        }

        /* ========== 按钮系统 ========== */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            border: none;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(240, 168, 48, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
            transition: all var(--transition);
        }

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

        .btn-primary-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            border: none;
        }

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

        .btn-danger {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            border: none;
        }

        .btn-danger:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: var(--accent-glow);
            color: #b07818;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== 卡片系统 ========== */
        .card-modern {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

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

        .card-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
            margin-bottom: 16px;
        }

        .card-icon-circle.accent {
            background: var(--accent-glow);
            color: #b07818;
        }

        .card-icon-circle.primary {
            background: #e8ecf6;
            color: var(--primary);
        }

        .card-icon-circle.danger {
            background: #fde8e6;
            color: var(--danger);
        }

        /* ========== 标签系统 ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .badge-hot {
            background: #fde8e6;
            color: var(--danger);
        }

        .badge-new {
            background: #e6f7e6;
            color: #2d8a2d;
        }

        .badge-info {
            background: #e6f0fc;
            color: #2563eb;
        }

        /* ========== Hero 区域 ========== */
        .hero-section {
            background: linear-gradient(170deg, #f8f9fb 0%, #eef1f7 40%, #fdf8ed 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 56px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 31, 60, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            background: #fff;
            color: var(--danger);
            border: 1px solid #fde8e6;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: 14px;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .hero-form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            position: relative;
            z-index: 2;
        }

        .hero-form-card .form-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .hero-form-card .form-select,
        .hero-form-card .form-control {
            border-radius: var(--radius);
            border: 1.5px solid var(--border);
            padding: 10px 14px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: #fafbfc;
        }

        .hero-form-card .form-select:focus,
        .hero-form-card .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(240, 168, 48, 0.1);
            background: #fff;
            outline: none;
        }

        /* ========== 开奖结果展示 ========== */
        .result-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .result-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }

        .result-card .lottery-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            font-family: var(--font-heading);
        }

        .result-card .lottery-period {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .result-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            background: var(--danger);
            box-shadow: 0 3px 10px rgba(232, 69, 60, 0.3);
            margin: 0 3px;
        }

        .result-ball.blue {
            background: #2563eb;
            box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
        }

        /* ========== 时间表 ========== */
        .schedule-table-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .schedule-table-wrap table {
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        .schedule-table-wrap thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 14px 16px;
            border: none;
            white-space: nowrap;
        }

        .schedule-table-wrap tbody td {
            padding: 13px 16px;
            vertical-align: middle;
            border-color: var(--border-light);
        }

        .schedule-table-wrap tbody tr:hover {
            background: #fdf8ed;
        }

        .status-live {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #2d8a2d;
            margin-right: 6px;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(45, 138, 45, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(45, 138, 45, 0);
            }
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
            background: none;
            border: none;
            cursor: pointer;
            font-family: var(--font-body);
        }

        .faq-question:hover {
            color: var(--accent);
            background: #fdf8ed;
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.95rem;
        }

        /* ========== 数据亮点 ========== */
        .stat-block {
            text-align: center;
            padding: 20px 16px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1;
        }

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

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

        /* ========== CTA 区域 ========== */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.9rem;
            line-height: 1.8;
        }

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

        .site-footer h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }

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

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

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

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

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

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-title {
                font-size: 1.6rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none !important;
            }
            .site-header .container {
                flex-wrap: nowrap;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-section {
                padding: 40px 0 36px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-form-card {
                margin-top: 20px;
                padding: 20px 16px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .result-ball {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
                margin: 0 2px;
            }
            .card-modern {
                padding: 20px 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .stat-block {
                padding: 14px 8px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .schedule-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .schedule-table-wrap table {
                min-width: 600px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 5px 14px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-accent,
            .btn-danger,
            .btn-primary-dark,
            .btn-outline-accent {
                padding: 10px 20px;
                font-size: 0.9rem;
                border-radius: 20px;
            }
            .result-ball {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
                margin: 0 1px;
            }
            .hero-form-card {
                padding: 16px 12px;
            }
            .faq-question {
                padding: 14px 14px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 14px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin: 0;
            color: var(--primary);
        }

        p {
            margin: 0;
        }

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

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.32);
            color: #fff !important;
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            font-size: 1.4rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #f0f2f8;
            color: var(--accent);
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-glow);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ========== 按钮 ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            white-space: nowrap;
        }

        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(240, 168, 48, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-glow);
            transform: translateY(-2px);
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }

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

        .card-custom-highlight {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-accent);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
            position: relative;
        }

        .card-custom-highlight::before {
            content: '推荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--danger);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            z-index: 2;
            letter-spacing: 0.04em;
        }

        .card-custom-highlight:hover {
            box-shadow: 0 12px 36px rgba(240, 168, 48, 0.3);
            transform: translateY(-4px);
        }

        .card-body-custom {
            padding: 28px 24px;
        }

        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon-blue {
            background: #e8edf8;
            color: #3b5db5;
        }

        .card-icon-green {
            background: #e6f4ed;
            color: #2d8a5e;
        }

        .card-icon-orange {
            background: #fef3e2;
            color: #e8a020;
        }

        .card-icon-red {
            background: #fde8e6;
            color: #d9483b;
        }

        /* ========== 标签 ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .badge-hot {
            background: #fde8e6;
            color: #d9483b;
        }

        .badge-new {
            background: #e6f4ed;
            color: #2d8a5e;
        }

        .badge-featured {
            background: #fef3e2;
            color: #c07a15;
        }

        /* ========== Hero ========== */
        .hero-section {
            background: linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
            padding: 56px 0 64px;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent-glow);
            color: #b07a18;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 620px;
            margin-bottom: 28px;
        }

        /* ========== 对比卡片 ========== */
        .compare-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 28px 22px;
            transition: all var(--transition);
            height: 100%;
            position: relative;
        }

        .compare-card.recommended {
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-accent);
            background: #fffefb;
            transform: scale(1.03);
            z-index: 2;
        }

        .compare-card.recommended::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--danger);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .compare-card .price {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--primary);
            margin: 12px 0 4px;
        }

        .compare-card .price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .compare-card ul {
            margin: 18px 0;
            padding: 0;
        }

        .compare-card ul li {
            padding: 7px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-card ul li:last-child {
            border-bottom: none;
        }

        .compare-card ul li i {
            color: #2d8a5e;
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== 资讯列表 ========== */
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .news-item:hover {
            background: #fafbfd;
            border-radius: var(--radius);
            padding-left: 12px;
            padding-right: 12px;
            margin-left: -12px;
            margin-right: -12px;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-thumb {
            width: 180px;
            height: 120px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
            background: #f0f2f5;
        }

        .news-date {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 4px;
        }

        .news-title-link {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            transition: color var(--transition-fast);
            display: block;
            margin-bottom: 6px;
        }

        .news-title-link:hover {
            color: var(--accent);
        }

        .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fafbfd;
            transition: all var(--transition-fast);
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: #f0f3f8;
        }

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

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            margin: 0 20px;
        }

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

        .cta-section p {
            color: #c5c9d6;
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c5c9d6;
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #9ca3af;
            max-width: 320px;
        }

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

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

        .site-footer ul li a {
            color: #9ca3af;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: #7a8090;
        }

        .footer-bottom a {
            color: #9ca3af;
            transition: color var(--transition-fast);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .compare-card.recommended {
                transform: scale(1.01);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .news-thumb {
                width: 140px;
                height: 100px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 2px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 1040;
                gap: 4px;
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px;
                border-radius: var(--radius-sm);
            }
            .desktop-only {
                display: none !important;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .compare-card.recommended {
                transform: none;
            }
            .cta-section {
                padding: 36px 20px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-desc {
                max-width: 100%;
                margin: 0 auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
            }
            .section {
                padding: 36px 0;
            }
            .section-sm {
                padding: 24px 0;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card-body-custom {
                padding: 20px 16px;
            }
            .compare-card {
                padding: 20px 16px;
            }
            .compare-card .price {
                font-size: 1.8rem;
            }
            .btn-primary-custom,
            .btn-accent-custom,
            .btn-outline-custom {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.32);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 1049;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius);
                width: 100%;
            }
            .nav-cta.desktop-only {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: block;
            }
        }

        /* ========== 按钮体系 ========== */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            border: none;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(240, 168, 48, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-danger {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--danger);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            border: none;
            white-space: nowrap;
        }
        .btn-danger:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== 卡片体系 ========== */
        .card-stat {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .card-stat:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-accent);
        }
        .card-stat .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-stat .stat-icon.blue {
            background: #e8f0fe;
            color: #3b6fd4;
        }
        .card-stat .stat-icon.green {
            background: #e6f7ee;
            color: #27ae60;
        }
        .card-stat .stat-icon.orange {
            background: #fef5e7;
            color: #e67e22;
        }
        .card-stat .stat-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }
        .card-stat .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .card-stat .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .card-service {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .card-service:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .card-service .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .card-service .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-service:hover .card-img img {
            transform: scale(1.06);
        }
        .card-service .card-body {
            padding: 20px 22px;
        }
        .card-service .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .card-service .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== 标签 ========== */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .tag-accent {
            background: var(--accent-glow);
            color: #8b6914;
        }
        .tag-blue {
            background: #e8f0fe;
            color: #3b6fd4;
        }
        .tag-green {
            background: #e6f7ee;
            color: #27ae60;
        }
        .tag-red {
            background: #fde8e8;
            color: #c0392b;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA区块 ========== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }
        .site-footer h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            justify-content: space-between;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 600px;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header.centered {
            text-align: center;
        }
        .section-header.centered .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .hero-section .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-section .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 19, 34, 0.88) 0%, rgba(26, 31, 60, 0.78) 50%, rgba(15, 19, 34, 0.9) 100%);
            z-index: 1;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .hero-section .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .hero-section .hero-content .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 580px;
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .hero-countdown-bar {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            display: inline-flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            position: relative;
            z-index: 2;
        }
        .hero-countdown-bar .countdown-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            white-space: nowrap;
        }
        .hero-countdown-bar .countdown-timer {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .hero-countdown-bar .countdown-unit {
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            text-align: center;
            min-width: 52px;
        }
        .hero-countdown-bar .countdown-unit .num {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .hero-countdown-bar .countdown-unit .lbl {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }
        .hero-countdown-bar .countdown-sep {
            font-size: 1.3rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.5);
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ========== 进度条模拟 ========== */
        .stat-bar-wrap {
            margin-bottom: 14px;
        }
        .stat-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 5px;
            color: var(--text);
        }
        .stat-bar-label .val {
            color: var(--text-secondary);
        }
        .stat-bar {
            height: 10px;
            border-radius: 5px;
            background: #eef1f5;
            overflow: hidden;
        }
        .stat-bar-fill {
            height: 100%;
            border-radius: 5px;
            transition: width 1.2s ease;
        }
        .stat-bar-fill.accent {
            background: linear-gradient(90deg, var(--accent), #f5c842);
        }
        .stat-bar-fill.blue {
            background: linear-gradient(90deg, #3b6fd4, #5b8ef5);
        }
        .stat-bar-fill.green {
            background: linear-gradient(90deg, #27ae60, #3dd68c);
        }
        .stat-bar-fill.red {
            background: linear-gradient(90deg, #e8453c, #f06058);
        }

        /* ========== 数据高亮块 ========== */
        .highlight-block {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border-left: 4px solid var(--accent);
        }
        .highlight-block h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .highlight-block p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .hero-section .hero-content h1 {
                font-size: 2rem;
            }
            .hero-section .hero-content .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .card-stat .stat-number {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
            }
            .hero-section .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-section .hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .hero-countdown-bar {
                padding: 12px 16px;
                gap: 10px;
            }
            .hero-countdown-bar .countdown-unit {
                min-width: 40px;
                padding: 6px 8px;
            }
            .hero-countdown-bar .countdown-unit .num {
                font-size: 1.2rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .highlight-block {
                padding: 20px 18px;
            }
        }
        @media (max-width: 520px) {
            .hero-section .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn-accent,
            .hero-buttons .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-countdown-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #f0a830;
            --accent-hover: #d49120;
            --accent-glow: #fce8c0;
            --danger: #e8453c;
            --danger-hover: #c0392b;
            --bg: #ffffff;
            --bg-alt: #f8f9fb;
            --bg-dark: #0f1322;
            --bg-card: #ffffff;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-light: #9ca3af;
            --text-white: #f9fafb;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --border-accent: #f5d78c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(240, 168, 48, 0.25);
            --shadow-danger: 0 4px 20px rgba(232, 69, 60, 0.22);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-width: 320px;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-top: 0;
        }

        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.02em;
            font-weight: 800;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

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

        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 10px;
            background: var(--accent-glow);
            padding: 6px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--danger) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f0f2f8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #e8ecf6;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--danger);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--danger-hover);
            box-shadow: 0 6px 24px rgba(232, 69, 60, 0.3);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .mobile-menu-toggle {
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            display: none;
        }
        .mobile-menu-toggle:hover {
            background: #f0f2f8;
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1a1f3c 0%, #0f1322 40%, #1a1f3c 100%);
            color: #fff;
            padding: 64px 0 72px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(232, 69, 60, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            color: #fff;
            font-size: 2.7rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero-content h1 .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-content .hero-desc {
            font-size: 1.1rem;
            color: #c5c9d8;
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 500px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #e2e5f0;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .hero-badge i {
            color: var(--accent);
            font-size: 0.9rem;
        }
        .hero-badge:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
        }
        .hero-qualification {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: #b0b6c8;
            margin-bottom: 24px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent);
            max-width: 460px;
        }
        .hero-qualification i {
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--danger);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            white-space: nowrap;
        }
        .btn-hero-primary:hover {
            background: var(--danger-hover);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-hero-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 168, 48, 0.06);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(6px);
            width: 100%;
            max-width: 420px;
        }
        .hero-visual-card .stat-row {
            display: flex;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: #d5d9e6;
            font-size: 0.93rem;
        }
        .hero-visual-card .stat-row:last-child {
            border-bottom: none;
        }
        .hero-visual-card .stat-value {
            font-weight: 700;
            color: #fff;
            font-size: 1.05rem;
        }
        .hero-visual-card .stat-highlight {
            color: var(--accent);
            font-weight: 700;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block-sm {
            padding: var(--section-gap-sm) 0;
        }
        .bg-alt {
            background: var(--bg-alt);
        }
        .bg-dark-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .bg-dark-section .section-title {
            color: #fff;
        }
        .bg-dark-section .section-subtitle {
            color: #c5c9d8;
        }
        .bg-dark-section p {
            color: #b8bdc9;
        }

        /* ========== 卡片系统 ========== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-accent);
        }
        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon.accent-bg {
            background: var(--accent-glow);
            color: var(--accent);
        }
        .card-custom .card-icon.primary-bg {
            background: #e8ecf6;
            color: var(--primary);
        }
        .card-custom .card-icon.danger-bg {
            background: #fde8e6;
            color: var(--danger);
        }
        .card-custom h3 {
            margin-bottom: 8px;
            font-size: 1.2rem;
        }
        .card-custom p {
            margin-bottom: 0;
            flex-grow: 1;
            font-size: 0.93rem;
        }

        /* ========== 策略详情卡片 ========== */
        .strategy-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }
        .strategy-card .strategy-num {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 8px;
        }
        .strategy-card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }
        .strategy-card p {
            flex-grow: 1;
            font-size: 0.93rem;
            margin-bottom: 0;
        }

        /* ========== 误区列表 ========== */
        .myth-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .myth-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition-fast);
        }
        .myth-item:hover {
            border-color: #f5c6c6;
            box-shadow: var(--shadow-sm);
        }
        .myth-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fde8e6;
            color: var(--danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .myth-content h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--primary);
        }
        .myth-content p {
            font-size: 0.9rem;
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--accent);
            background: #fdfcf8;
        }
        .faq-question i {
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1f3c 0%, #252b4f 100%);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.9rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: #c5c9d8;
            font-size: 1.05rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 38px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            background: var(--danger);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-danger);
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-cta-large:hover {
            background: var(--danger-hover);
            box-shadow: 0 10px 32px rgba(232, 69, 60, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #c5c9d8;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer .footer-desc {
            color: #9ca3af;
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #9ca3af;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: #6b7280;
        }
        .site-footer .footer-bottom a {
            color: #9ca3af;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 4px;
                z-index: 1040;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .hero-section {
                padding: 40px 0 48px;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 12px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                justify-content: center;
                text-align: center;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-block-sm {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .card-custom {
                padding: 20px 16px;
            }
            .strategy-card {
                padding: 22px 18px;
            }
            .myth-item {
                flex-direction: column;
                gap: 10px;
            }
            .faq-question {
                font-size: 0.93rem;
                padding: 14px 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.93rem;
            }
            .hero-badges {
                gap: 4px;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
            .hero-qualification {
                font-size: 0.8rem;
                padding: 8px 12px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                font-size: 0.9rem;
                padding: 12px 20px;
            }
            .btn-cta-large {
                font-size: 1rem;
                padding: 14px 28px;
            }
        }