/* roulang page: index */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252b4a;
            --color-secondary: #d4a853;
            --color-secondary-light: #e6c673;
            --color-secondary-dark: #b8913a;
            --color-surface: #fafaf9;
            --color-surface-alt: #f5f4f0;
            --color-muted: #6b7280;
            --color-muted-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --radius-3xl: 24px;
            --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 6px 20px rgba(0, 0, 0, 0.06);
            --shadow-elevated: 0 2px 6px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.08);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #1a1a1a;
            background-color: #fafaf9;
            min-height: 100vh;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航样式 */
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: #374151;
            padding: 0.4rem 0;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #d4a853;
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-link:hover {
            color: #1a1f3a;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: #1a1f3a;
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
            background: #d4a853;
        }

        /* 移动端导航 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 100;
            flex-direction: column;
            padding: 5rem 2rem 2rem;
            gap: 1rem;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 1.1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid #f3f4f6;
        }
        .mobile-menu .nav-link::after {
            display: none;
        }
        .mobile-menu .nav-link.active {
            color: #d4a853;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 110;
            padding: 4px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #1a1f3a;
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

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

        /* Hero 背景叠加 */
        .hero-overlay {
            background: linear-gradient(135deg, rgba(26, 31, 58, 0.82) 0%, rgba(26, 31, 58, 0.55) 50%, rgba(26, 31, 58, 0.78) 100%);
        }

        /* 数据卡片 */
        .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.75rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #f3f4f6;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-elevated);
            border-color: #e5e7eb;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: #1a1f3a;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #6b7280;
            margin-top: 0.4rem;
            font-weight: 500;
        }

        /* 优势卡片 */
        .advantage-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid #f3f4f6;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            text-align: center;
        }
        .advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-elevated);
            border-color: #e5e7eb;
        }
        .advantage-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 1rem;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            background: #fef9f0;
            color: #d4a853;
        }

        /* 分类卡片 */
        .category-card {
            display: block;
            border-radius: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            border: 1px solid #f3f4f6;
            transition: transform 0.35s ease, box-shadow 0.35s ease;
            text-decoration: none;
            color: inherit;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-elevated);
        }
        .category-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .category-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }
        .category-card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #1a1f3a;
            margin: 0 0 0.35rem;
        }
        .category-card-desc {
            font-size: 0.88rem;
            color: #6b7280;
            line-height: 1.5;
            margin: 0;
        }

        /* 新闻卡片 */
        .news-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid #f3f4f6;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .news-date {
            font-size: 0.8rem;
            color: #9ca3af;
            font-weight: 500;
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: #1a1f3a;
            margin: 0.5rem 0;
            line-height: 1.4;
        }
        .news-excerpt {
            font-size: 0.88rem;
            color: #6b7280;
            line-height: 1.6;
            margin: 0 0 1rem;
        }
        .news-btn {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #d4a853;
            transition: color 0.25s ease;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }
        .news-btn:hover {
            color: #b8913a;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e5e7eb;
            padding: 1.35rem 0;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .faq-item:first-child {
            border-top: 1px solid #e5e7eb;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: #1a1f3a;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            user-select: none;
        }
        .faq-arrow {
            font-size: 1.2rem;
            color: #d4a853;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding-top 0.45s ease;
            font-size: 0.92rem;
            color: #4b5563;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 0.85rem;
        }

        /* CTA区域 */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            border-radius: 24px;
            overflow: hidden;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 58, 0.88) 0%, rgba(26, 31, 58, 0.7) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }

        /* 页脚 */
        .footer-link {
            color: #9ca3af;
            transition: color 0.25s ease;
            font-size: 0.9rem;
        }
        .footer-link:hover {
            color: #d4a853;
        }

        /* 按钮样式 */
        .btn-primary {
            display: inline-block;
            padding: 0.75rem 2rem;
            background: #d4a853;
            color: #fff;
            font-weight: 600;
            border-radius: 10px;
            border: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3);
        }
        .btn-primary:hover {
            background: #c49a3f;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(212, 168, 83, 0.25);
        }
        .btn-outline {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            background: transparent;
            color: #1a1f3a;
            font-weight: 600;
            border-radius: 10px;
            border: 2px solid #d4a853;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
        }
        .btn-outline:hover {
            background: #d4a853;
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-white {
            display: inline-block;
            padding: 0.75rem 2rem;
            background: #fff;
            color: #1a1f3a;
            font-weight: 600;
            border-radius: 10px;
            border: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .btn-white:hover {
            background: #fef9f0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
            transform: translateY(-1px);
        }

        /* 评分星星 */
        .stars {
            color: #f5a623;
            letter-spacing: 1px;
            font-size: 0.95rem;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.3rem 0.75rem;
            background: #fef9f0;
            color: #b8913a;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 520px) {
            .stat-number {
                font-size: 2rem;
            }
            .stat-card {
                padding: 1.25rem 1rem;
            }
            .category-card-img {
                height: 150px;
            }
            .btn-primary,
            .btn-outline,
            .btn-white {
                padding: 0.65rem 1.4rem;
                font-size: 0.88rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1f3a;
            --color-accent: #d4a853;
            --color-accent-light: #e6c673;
            --color-bg: #ffffff;
            --color-bg-alt: #faf7f2;
            --color-text: #1a202c;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 14px 40px rgba(0, 0, 0, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1280px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航链接 */
        .nav-link {
            position: relative;
            font-size: 0.9375rem;
            font-weight: 500;
            color: #4a5568;
            padding: 6px 2px;
            transition: color 0.25s ease;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #1a1f3a;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: #1a1f3a;
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #d4a853 0%, #c4963d 100%);
            color: #fff;
            font-weight: 600;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.30);
            letter-spacing: 0.02em;
            text-align: center;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #e0b95a 0%, #d4a853 100%);
            box-shadow: 0 6px 22px rgba(212, 168, 83, 0.40);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #1a1f3a;
            font-weight: 600;
            border-radius: 8px;
            padding: 11px 26px;
            font-size: 0.95rem;
            border: 2px solid #d4a853;
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            text-align: center;
        }

        .btn-outline:hover {
            background: #fef9f0;
            border-color: #c4963d;
            color: #c4963d;
        }

        .btn-outline:active {
            background: #fdf3e0;
        }

        /* 页脚链接 */
        .footer-link {
            font-size: 0.875rem;
            color: #94a3b8;
            transition: color 0.25s ease;
            display: inline-block;
        }

        .footer-link:hover {
            color: #e6c673;
        }

        /* 卡片 */
        .card-hover {
            transition: all 0.35s ease;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid #f1f5f9;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #e8d5a8;
        }

        /* 游戏图标卡片 */
        .game-icon-card {
            transition: all 0.3s ease;
            border-radius: var(--radius-md);
        }

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

        /* 标签 */
        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: #fef9f0;
            color: #b8872e;
            border: 1px solid #f0d99e;
        }

        .tag-pill-hot {
            background: #fff5f5;
            color: #c53030;
            border-color: #feb2b2;
        }

        .tag-pill-new {
            background: #f0fff4;
            color: #2f855a;
            border-color: #9ae6b4;
        }

        /* Banner overlay */
        .banner-overlay {
            background: linear-gradient(180deg,
                    rgba(26, 31, 58, 0.78) 0%,
                    rgba(26, 31, 58, 0.65) 40%,
                    rgba(26, 31, 58, 0.82) 100%);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e8ecf1;
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            background: #fff;
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: #d4c08c;
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #1a1f3a;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: #d4a853;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            color: #4a5568;
            font-size: 0.9375rem;
            line-height: 1.75;
        }

        /* 移动端菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 100;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1a1f3a;
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid #e8ecf1;
            padding: 12px 20px 20px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            z-index: 99;
        }

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

        .mobile-menu .nav-link {
            display: block;
            padding: 12px 8px;
            border-bottom: 1px solid #f7f7f7;
            font-size: 1rem;
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none !important;
            }
            .hamburger {
                display: flex;
            }
        }

        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
            .hamburger {
                display: none;
            }
            .desktop-nav {
                display: flex !important;
            }
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.875rem;
                border-radius: 7px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
            h1 {
                font-size: 1.6rem !important;
            }
            h2 {
                font-size: 1.35rem !important;
            }
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f7f7f7;
        }
        ::-webkit-scrollbar-thumb {
            background: #d4c8a0;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #bfaa78;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1f3a;
            --color-accent: #d4a853;
            --color-accent-light: #e6c673;
            --color-accent-dark: #b8913a;
            --color-bg: #f9fafb;
            --color-surface: #ffffff;
            --color-text: #1a1f3a;
            --color-text-weak: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
            --radius-sm: 0.5rem;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-sans: 'Noto Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.75rem;
                padding-right: 1.75rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航样式 */
        header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
        }

        .nav-link {
            position: relative;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            padding: 0.35rem 0;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link.active {
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius);
            padding: 0.65rem 1.5rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 10px rgba(212, 168, 83, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
            box-shadow: 0 4px 18px rgba(212, 168, 83, 0.45);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            border-radius: var(--radius);
            padding: 0.6rem 1.4rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            border: 2px solid var(--color-primary);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius);
            padding: 0.6rem 1.4rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-1px);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            padding: 6px;
            z-index: 60;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .desktop-nav {
            display: flex;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: 1rem 1.5rem 1.5rem;
            box-shadow: var(--shadow-lg);
            z-index: 55;
            flex-direction: column;
            gap: 0;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            padding: 0.7rem 0;
            font-size: 1rem;
            border-bottom: 1px solid var(--color-border-light);
            display: block;
        }

        .mobile-menu .nav-link:last-of-type {
            border-bottom: none;
        }

        .mobile-menu .btn-primary {
            margin-top: 0.75rem;
            width: 100%;
            text-align: center;
        }

        /* 卡片样式 */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card-game {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
            cursor: pointer;
            position: relative;
        }

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

        .card-game .game-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(26, 31, 58, 0.85) 100%);
            opacity: 0;
            transition: opacity var(--transition);
            display: flex;
            align-items: flex-end;
            padding: 1.25rem;
        }

        .card-game:hover .game-overlay {
            opacity: 1;
        }

        .game-overlay .play-btn {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
            transition: all var(--transition-fast);
        }

        .game-overlay .play-btn:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
        }

        .tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .tag-hot {
            background: #fef2f2;
            color: #dc2626;
        }

        .tag-new {
            background: #ecfdf5;
            color: #059669;
        }

        .tag-popular {
            background: #fffbeb;
            color: #d97706;
        }

        .badge-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-accent-dark);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.3rem 0.75rem;
            border-radius: 2rem;
            letter-spacing: 0.02em;
        }

        /* 板块间距 */
        .section {
            padding: 3.5rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 5rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 6rem 0;
            }
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            letter-spacing: 0.015em;
            max-width: 560px;
        }

        /* 统计数据卡片 */
        .stat-card {
            text-align: center;
            padding: 1.5rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.8rem;
            }
        }

        /* FAQ样式 */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 1.2rem 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            letter-spacing: 0.015em;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 1.2rem;
            color: var(--color-text-weak);
        }

        .faq-item:hover .faq-icon {
            background: var(--color-accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.3s ease;
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.8;
            padding-right: 2.5rem;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 0.75rem;
            padding-bottom: 0.5rem;
        }

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

        /* 页脚链接 */
        .footer-link {
            color: #9ca3af;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.015em;
        }

        .footer-link:hover {
            color: #e6c673;
        }

        /* 特色优势图标 */
        .feature-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: rgba(212, 168, 83, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .card:hover .feature-icon-wrap {
            background: rgba(212, 168, 83, 0.18);
            transform: scale(1.05);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .card-game .game-overlay {
                opacity: 0.6;
            }
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 返回顶部 */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: var(--shadow-md);
            z-index: 40;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-accent-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        /* 分隔线装饰 */
        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            margin: 0 0.5rem;
            vertical-align: middle;
        }

        /* 渐变背景区块 */
        .bg-gradient-section {
            background: linear-gradient(180deg, #f9fafb 0%, #f0f2f5 50%, #f9fafb 100%);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-weak);
        }

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

        .breadcrumb .sep {
            color: var(--color-text-muted);
        }

/* roulang page: category2 */
:root {
            --primary: #1a1f3a;
            --accent: #d4a853;
            --accent-light: #e6c673;
            --accent-dark: #b8923a;
            --bg: #fafaf9;
            --bg-white: #ffffff;
            --text: #1a1f3a;
            --text-weak: #6b7280;
            --text-muted: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10), 0 6px 20px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.12), 0 8px 28px rgba(0, 0, 0, 0.07);
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            font-size: 16px;
            letter-spacing: 0.01em;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航样式 */
        header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.3s ease;
        }

        .nav-link {
            position: relative;
            font-size: 0.925rem;
            font-weight: 500;
            color: #4b5563;
            padding: 6px 2px;
            letter-spacing: 0.02em;
            transition: color 0.2s ease;
            white-space: nowrap;
            display: inline-block;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: #1a1f3a;
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: #1a1f3a;
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: scaleX(1);
            height: 2.5px;
            background: var(--accent);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #d4a853 0%, #b8923a 100%);
            color: #fff;
            font-weight: 600;
            border-radius: 8px;
            letter-spacing: 0.03em;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(212, 168, 83, 0.3);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            text-align: center;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #e0b95c 0%, #c49e44 100%);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.4);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #1a1f3a;
            font-weight: 600;
            border-radius: 8px;
            letter-spacing: 0.03em;
            transition: all 0.3s ease;
            border: 2px solid #d4a853;
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

        .btn-secondary:hover {
            background: #fef9f0;
            border-color: #b8923a;
            color: #b8923a;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 8px;
            letter-spacing: 0.03em;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.7);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-1px);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 60;
            position: relative;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1a1f3a;
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px 24px;
            box-shadow: var(--shadow-md);
            flex-direction: column;
            gap: 4px;
            z-index: 45;
            animation: slideDown 0.25s ease;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            font-size: 1rem;
            padding: 10px 8px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-menu .nav-link:hover {
            background: #f9fafb;
        }

        .mobile-menu .nav-link.active {
            background: #fef9f0;
            color: #b8923a;
            font-weight: 600;
        }

        .mobile-menu .nav-link.active::after {
            display: none;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .hamburger {
                display: flex;
            }
        }

        @media (min-width: 1025px) {
            .mobile-menu {
                display: none !important;
            }
            .hamburger {
                display: none;
            }
        }

        /* 卡片样式 */
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #e5e0d5;
        }

        .card-elevated {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all 0.35s ease;
            overflow: hidden;
        }

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

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: 20px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all 0.2s ease;
        }

        .tag-accent {
            background: #fef9f0;
            color: #b8923a;
            border: 1px solid #f0deb8;
        }

        .tag-dark {
            background: #1a1f3a;
            color: #e6c673;
            border: 1px solid #2a3050;
        }

        /* 页脚链接 */
        .footer-link {
            color: #9ca3af;
            font-size: 0.9rem;
            transition: color 0.2s ease;
            position: relative;
        }

        .footer-link:hover {
            color: #e6c673;
        }

        .footer-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 1px;
            background: #e6c673;
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }

        .footer-link:hover::after {
            transform: scaleX(1);
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a1f3a;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.45rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: #6b7280;
            line-height: 1.6;
            max-width: 640px;
        }

        /* Banner遮罩 */
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 31, 58, 0.78) 0%,
                    rgba(26, 31, 58, 0.65) 40%,
                    rgba(26, 31, 58, 0.82) 100%);
            z-index: 2;
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #d4a853;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
        }

        /* FAQ样式 */
        .faq-item {
            border-bottom: 1px solid #e5e7eb;
            padding: 18px 0;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .faq-item:hover {
            color: #b8923a;
        }

        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: #1a1f3a;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }

        .faq-question::before {
            content: 'Q';
            font-weight: 800;
            color: #d4a853;
            font-size: 1.1rem;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .faq-answer {
            margin-top: 10px;
            padding-left: 28px;
            color: #6b7280;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 评价卡片 */
        .review-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            position: relative;
        }

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

        .review-card::before {
            content: '"';
            position: absolute;
            top: 8px;
            left: 16px;
            font-size: 3rem;
            color: #f0deb8;
            font-family: Georgia, serif;
            line-height: 1;
            z-index: 0;
            pointer-events: none;
        }

        /* 分隔线 */
        .divider {
            width: 48px;
            height: 3px;
            background: #d4a853;
            border-radius: 3px;
            margin: 0 auto;
        }

        .divider-left {
            margin: 0;
        }

        /* 图片容器 */
        .img-cover-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            background: #f3f4f6;
        }

        .img-cover-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .img-cover-wrapper:hover img {
            transform: scale(1.05);
        }

        /* 响应式网格 */
        @media (max-width: 768px) {
            .grid-responsive {
                grid-template-columns: 1fr !important;
            }
            .grid-responsive-2col {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .hide-mobile {
                display: none !important;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .review-card {
                padding: 18px;
            }
        }

        @media (max-width: 520px) {
            .grid-responsive-2col {
                grid-template-columns: 1fr !important;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .banner-content h1 {
                font-size: 1.5rem !important;
            }
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .grid-responsive {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .grid-responsive-3col {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }

        /* 焦点可见轮廓 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid #d4a853;
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 游戏卡片 */
        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: #e5d5b0;
        }

        .game-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .game-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .game-card:hover .card-img img {
            transform: scale(1.08);
        }

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

        @media (max-width: 768px) {
            .game-card .card-img {
                height: 160px;
            }
            .game-card .card-body {
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1f3a;
            --color-accent: #d4a853;
            --color-accent-light: #e6c673;
            --color-accent-dark: #b8923a;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-text: #1f2937;
            --color-text-muted: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 4rem;
            --header-height-md: 4.5rem;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航链接 */
        .nav-link {
            position: relative;
            font-size: 0.925rem;
            font-weight: 500;
            color: #4b5563;
            padding: 0.35rem 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transition: width var(--transition-normal);
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
            background: var(--color-accent);
            height: 2.5px;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-md);
            padding: 0.65rem 1.5rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3);
            white-space: nowrap;
            border: none;
            cursor: pointer;
            text-align: center;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.45);
            background: linear-gradient(135deg, #e0b85e 0%, #c99e42 100%);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(212, 168, 83, 0.25);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(212, 168, 83, 0.5);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            border-radius: var(--radius-md);
            padding: 0.6rem 1.5rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            border: 2px solid var(--color-primary);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

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

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(26, 31, 58, 0.4);
            outline-offset: 2px;
        }

        /* 汉堡菜单 */
        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 60;
            background: none;
            border: none;
            width: 40px;
            height: 36px;
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-normal);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .hamburger:focus-visible {
            outline: 3px solid rgba(26, 31, 58, 0.4);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* 桌面端导航 */
        .desktop-nav {
            display: none;
        }

        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .hamburger {
                display: none;
            }
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px 24px;
            z-index: 50;
            flex-direction: column;
            gap: 0;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            border-bottom: 1px solid var(--color-border-light);
            text-align: center;
        }

        .mobile-menu .nav-link:last-of-type {
            border-bottom: none;
        }

        .mobile-menu .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* 页脚链接 */
        .footer-link {
            color: #9ca3af;
            font-size: 0.875rem;
            transition: color var(--transition-fast);
            display: inline-block;
        }

        .footer-link:hover {
            color: #e6c673;
        }

        /* 卡片悬停 */
        .card-hover {
            transition: all var(--transition-normal);
        }

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

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .tag-accent {
            background: rgba(212, 168, 83, 0.12);
            color: #b8923a;
        }

        .tag-primary {
            background: rgba(26, 31, 58, 0.07);
            color: #1a1f3a;
        }

        .tag-success {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.8rem;
            }
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            background: #fff;
        }

        .faq-item:hover {
            border-color: #d1d5db;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: 1.1rem 1.3rem;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: none;
            border: none;
            transition: background var(--transition-fast);
        }

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

        .faq-answer {
            padding: 0 1.3rem 1.2rem;
            color: var(--color-text-muted);
            font-size: 0.925rem;
            line-height: 1.75;
            display: none;
        }

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

        .faq-item.open .faq-question {
            color: var(--color-accent-dark);
            background: #fefdf9;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            transition: transform var(--transition-normal);
            color: var(--color-accent);
        }

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

        /* 板块间距 */
        .section-padding {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 4.5rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section-padding {
                padding: 5.5rem 0;
            }
        }

        /* 背景叠加 */
        .bg-overlay {
            position: relative;
        }

        .bg-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 31, 58, 0.72);
            z-index: 1;
            border-radius: inherit;
        }

        .bg-overlay>* {
            position: relative;
            z-index: 2;
        }

        /* 分隔线 */
        .divider {
            width: 50px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0.75rem 0 1.25rem;
        }

        .divider-center {
            margin-left: auto;
            margin-right: auto;
        }

        /* 焦点可见 */
        :focus-visible {
            outline: 2px solid rgba(26, 31, 58, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* 响应式补充 */
        @media (max-width: 1023px) {
            .desktop-nav {
                display: none !important;
            }
        }

        @media (min-width: 1024px) {
            .hamburger {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 520px) {
            .stat-number {
                font-size: 1.7rem;
            }
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-padding {
                padding: 2.2rem 0;
            }
        }

        /* header高度fallback */
        @media (min-width: 768px) {
            header .md\:h-18 {
                height: 4.5rem;
            }
        }

        header .h-16 {
            height: 4rem;
        }

        /* 平滑滚动偏移 */
        html {
            scroll-padding-top: 5rem;
        }

        /* 图片圆角 */
        .img-rounded {
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .img-rounded-lg {
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

/* roulang page: category5 */
:root {
            --color-dark: #1a1f3a;
            --color-gold: #d4a853;
            --color-gold-light: #e6c673;
            --color-cream: #faf7f0;
            --color-warm: #f5f0e6;
            --color-text: #2d2d3a;
            --color-text-soft: #6b6b7a;
            --color-border: #e8e5df;
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(26, 31, 58, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 31, 58, 0.09);
            --shadow-lg: 0 8px 32px rgba(26, 31, 58, 0.12);
            --shadow-xl: 0 16px 48px rgba(26, 31, 58, 0.15);
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航样式 */
        header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 2px;
            white-space: nowrap;
            transition: var(--transition-base);
            letter-spacing: 0.02em;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--color-gold);
            border-radius: 4px;
            transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .nav-link:hover {
            color: var(--color-gold);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--color-gold);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
            background: var(--color-gold);
            height: 2.5px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #d4a853 0%, #b8913e 100%);
            color: #fff;
            font-weight: 600;
            border-radius: 50px;
            padding: 12px 28px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.3);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #e6c673 0%, #d4a853 100%);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.45);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--color-dark);
            font-weight: 600;
            border-radius: 50px;
            padding: 11px 26px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            border: 2px solid var(--color-dark);
            transition: var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }

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

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 50px;
            padding: 11px 26px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 60;
            padding: 0;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 3px;
            transition: var(--transition-smooth);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            padding: 20px 24px 28px;
            z-index: 45;
            flex-direction: column;
            gap: 0;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: var(--transition-smooth);
            border-radius: 0 0 20px 20px;
        }

        .mobile-menu.open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu .nav-link {
            padding: 14px 16px;
            font-size: 1rem;
            border-radius: 10px;
            display: block;
            transition: var(--transition-base);
        }

        .mobile-menu .nav-link:hover {
            background: var(--color-cream);
        }

        .mobile-menu .nav-link.active {
            background: var(--color-warm);
            color: var(--color-gold);
            font-weight: 600;
        }

        .desktop-nav {
            display: flex;
        }

        @media (max-width: 890px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }

        @media (min-width: 891px) {
            .mobile-menu {
                display: none !important;
            }
            .hamburger {
                display: none;
            }
        }

        /* 板块通用样式 */
        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 620px;
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* 卡片样式 */
        .card-live {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: var(--transition-smooth);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-live:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #e0d8c8;
        }

        .card-live .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0ebe0;
        }

        .card-live .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .card-live:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .card-live .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e53e3e;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 5px;
            box-shadow: 0 2px 8px rgba(229, 62, 62, 0.4);
        }

        .card-live .live-badge .dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .card-live .viewer-count {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 20px;
            z-index: 2;
            backdrop-filter: blur(4px);
        }

        .card-live .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-live .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .card-live .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0 0 12px;
            line-height: 1.5;
            flex: 1;
        }

        .tag-sm {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--color-warm);
            color: #8b7355;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        /* 统计卡片 */
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: var(--transition-smooth);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #e0d8c8;
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.1;
            margin-bottom: 6px;
        }

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

        /* FAQ样式 */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: #d8d0c0;
            box-shadow: var(--shadow-sm);
        }

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

        .faq-item .faq-icon {
            font-size: 0.8rem;
            color: var(--color-gold);
            transition: transform 0.35s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .faq-item .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* 页脚 */
        .footer-link {
            color: #b0b5c4;
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-block;
            padding: 2px 0;
        }

        .footer-link:hover {
            color: var(--color-gold-light);
            transform: translateX(3px);
        }

        /* Hero背景遮罩 */
        .hero-overlay {
            background: linear-gradient(180deg,
                    rgba(26, 31, 58, 0.82) 0%,
                    rgba(26, 31, 58, 0.7) 40%,
                    rgba(26, 31, 58, 0.78) 100%);
        }

        /* 特色图标圈 */
        .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .icon-circle-gold {
            background: var(--color-warm);
            color: var(--color-gold);
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f5f3ef;
        }
        ::-webkit-scrollbar-thumb {
            background: #d0c8b8;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #b8a88a;
        }

        /* 响应式调整 */
        @media (max-width: 520px) {
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .card-live .card-body h3 {
                font-size: 0.98rem;
            }
        }