/* roulang page: index */
:root {
            --color-primary: #1C1E26;
            --color-primary-light: #2A2C35;
            --color-secondary: #F7F4EF;
            --color-accent: #A67B4B;
            --color-accent-hover: #8E6738;
            --color-text: #1A1A1A;
            --color-text-secondary: #5A5A5A;
            --color-text-muted: #8C8C8C;
            --color-border: #E6DFD3;
            --color-tag-green: #6A7F5A;
            --color-tag-red: #8C3E3A;
            --color-white: #FFFFFF;
            --color-mask: rgba(28, 30, 38, 0.72);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --shadow-card: 0 8px 24px rgba(28, 30, 38, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(28, 30, 38, 0.12);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-white);
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }

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

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

        button {
            cursor: pointer;
        }

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

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

        /* ===== 顶部信息条 ===== */
        .topbar {
            background-color: var(--color-primary);
            color: #D5D5D5;
            font-size: 13px;
            line-height: 1.5;
            min-height: 36px;
            display: flex;
            align-items: center;
            padding: 0 16px;
        }

        .topbar-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            color: #B8B8BE;
        }

        .topbar-left .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-tag-green);
            flex-shrink: 0;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .topbar-right a {
            color: #D5D5D5;
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .topbar-right .topbar-divider {
            width: 1px;
            height: 14px;
            background-color: rgba(213, 213, 213, 0.25);
        }

        .topbar-right .vip-link {
            color: var(--color-accent);
            font-weight: 600;
        }

        .topbar-right .vip-link:hover {
            color: #C89B64;
        }

        /* ===== 主导航 ===== */
        .main-nav {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 68px;
            display: flex;
            align-items: center;
        }

        .main-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

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

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .brand-text:hover {
            color: var(--color-accent);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-menu li a {
            font-size: 15px;
            color: var(--color-text);
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
        }

        .nav-menu li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition);
        }

        .nav-menu li a:hover::after,
        .nav-menu li a.active::after {
            width: 100%;
        }

        .nav-menu li a.active {
            color: var(--color-accent);
        }

        .nav-menu li a:hover {
            color: var(--color-accent);
        }

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

        .nav-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .nav-btn-outline {
            background: transparent;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
        }

        .nav-btn-outline:hover {
            background-color: var(--color-accent);
            color: var(--color-white);
        }

        .nav-btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            border: 1px solid var(--color-accent);
        }

        .nav-btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: none;
            padding: 0;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 999;
            padding: 16px 24px;
            box-shadow: var(--shadow-card);
        }

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

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu ul li a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            color: var(--color-text);
            font-weight: 500;
            border-bottom: 1px solid var(--color-border);
            transition: color var(--transition);
        }

        .mobile-menu ul li:last-child a {
            border-bottom: none;
        }

        .mobile-menu ul li a:hover {
            color: var(--color-accent);
        }

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

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

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

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-top: 16px;
            max-width: 720px;
        }

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

        .section-dark .section-desc {
            color: #C5C5C8;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 600px;
            background-image: url('/assets/images/8d86d7813e8d0657.jpg');
            background-size: cover;
            background-position: center;
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(28, 30, 38, 0.9) 0%, rgba(28, 30, 38, 0.65) 50%, rgba(28, 30, 38, 0.45) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
            padding: 80px 0;
        }

        .hero-content {
            color: var(--color-white);
        }

        .hero-tag {
            display: inline-block;
            background-color: rgba(166, 123, 75, 0.25);
            color: #E8C9A0;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 4px;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-white);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: #D8D8DC;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: var(--color-white);
        }

        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-outline-accent {
            background: transparent;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
        }

        .btn-outline-accent:hover {
            background-color: var(--color-accent);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .btn-dark-accent {
            background-color: var(--color-accent);
            color: var(--color-white);
            border: 1px solid var(--color-accent);
        }

        .btn-dark-accent:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-1px);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-stat {
            color: #D8D8DC;
            font-size: 14px;
        }

        .hero-stat-number {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: #E8C9A0;
            display: block;
            line-height: 1.3;
        }

        .hero-guide-card {
            background-color: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            color: var(--color-white);
        }

        .hero-guide-card h2 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #E8C9A0;
            margin-bottom: 16px;
        }

        .hero-guide-list {
            list-style: none;
            margin-bottom: 24px;
        }

        .hero-guide-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 14px;
            color: #D8D8DC;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-guide-list li::before {
            content: '·';
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
        }

        .hero-guide-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hero-guide-form input {
            height: 46px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.1);
            padding: 0 16px;
            color: var(--color-white);
            font-size: 15px;
            transition: border-color var(--transition), outline var(--transition);
        }

        .hero-guide-form input::placeholder {
            color: #B8B8BE;
        }

        .hero-guide-form input:focus {
            border-color: var(--color-accent);
            outline: 2px solid rgba(166, 123, 75, 0.4);
            outline-offset: 0;
        }

        .hero-guide-form .btn {
            width: 100%;
        }

        .hero-guide-note {
            font-size: 12px;
            color: #B8B8BE;
            margin-top: 12px;
            text-align: center;
        }

        /* ===== 数据条 ===== */
        .stats-bar {
            padding: 56px 0;
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
        }

        .stats-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        /* ===== 核心功能 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .feature-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

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

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: rgba(166, 123, 75, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: var(--color-accent);
        }

        .feature-card-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .feature-card-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .feature-link:hover {
            gap: 8px;
        }

        /* ===== 热门专题 / 分类入口 ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            text-decoration: none;
            display: block;
        }

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

        .topic-card-img {
            aspect-ratio: 16 / 9;
            background-color: var(--color-border);
            overflow: hidden;
            position: relative;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--color-tag-red);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .topic-card-body {
            padding: 16px;
        }

        .topic-card-body h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .topic-card-body p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ===== 使用场景 ===== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-border);
            z-index: 0;
        }

        .timeline-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 8px;
        }

        .timeline-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--color-white);
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: all var(--transition);
        }

        .timeline-item:hover .timeline-number {
            background-color: var(--color-accent);
            color: var(--color-white);
        }

        .timeline-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .timeline-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== 浏览器 mockup ===== */
        .browser-mockup {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .browser-bar {
            background-color: #F0EDE6;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--color-border);
        }

        .browser-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #D5D0C5;
        }

        .browser-dot:nth-child(1) {
            background-color: #C9A9A7;
        }
        .browser-dot:nth-child(2) {
            background-color: #C9C2A7;
        }
        .browser-dot:nth-child(3) {
            background-color: #A7C9A8;
        }

        .browser-url {
            flex: 1;
            background-color: var(--color-white);
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-left: 8px;
        }

        .browser-body {
            padding: 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .browser-body img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-img);
            background-color: var(--color-border);
        }

        .browser-feature-list {
            list-style: none;
        }

        .browser-feature-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .browser-feature-list li:last-child {
            border-bottom: none;
        }

        .browser-feature-list li::before {
            content: '✓';
            color: var(--color-tag-green);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ===== 精选片单 ===== */
        .spotlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .spotlight-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .spotlight-img {
            aspect-ratio: 16 / 9;
            background-color: var(--color-border);
            overflow: hidden;
            position: relative;
        }

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

        .spotlight-img .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(28, 30, 38, 0.75);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
        }

        .spotlight-body {
            padding: 18px 16px;
        }

        .spotlight-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .spotlight-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .tag-green {
            background-color: rgba(106, 127, 90, 0.15);
            color: var(--color-tag-green);
        }

        .tag-red {
            background-color: rgba(140, 62, 58, 0.15);
            color: var(--color-tag-red);
        }

        .tag-gold {
            background-color: rgba(166, 123, 75, 0.15);
            color: var(--color-accent);
        }

        .spotlight-body p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .spotlight-rating {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 700;
        }

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

        .pricing-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .pricing-card.featured {
            border-color: var(--color-accent);
            border-width: 2px;
        }

        .pricing-card.featured .pricing-badge {
            position: absolute;
            top: -12px;
            right: 24px;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 4px;
            letter-spacing: 0.05em;
        }

        .pricing-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .pricing-price {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .pricing-price .currency {
            font-size: 18px;
            margin-right: 2px;
        }

        .pricing-price .period {
            font-size: 15px;
            color: var(--color-text-muted);
            font-weight: 400;
            margin-left: 4px;
        }

        .pricing-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .pricing-features {
            list-style: none;
            margin-bottom: 28px;
            flex: 1;
        }

        .pricing-features li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-features li::before {
            content: '✓';
            color: var(--color-tag-green);
            font-weight: 700;
        }

        .pricing-card .btn {
            width: 100%;
        }

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

        .testimonial-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: #EDE9E2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
        }

        .testimonial-stars {
            color: var(--color-accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-left: auto;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ===== 口碑数据 ===== */
        .praise-bar {
            background-color: var(--color-secondary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .praise-item .praise-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            margin-bottom: 4px;
        }

        .praise-item .praise-label {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background-color: var(--color-white);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .news-item-img {
            width: 160px;
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-img);
            overflow: hidden;
            flex-shrink: 0;
            background-color: var(--color-border);
        }

        .news-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-content h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }

        .news-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

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

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

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

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition);
        }

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

        .faq-icon {
            font-size: 20px;
            color: var(--color-accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

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

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== 开通 CTA ===== */
        .cta-section {
            background-color: var(--color-primary);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(166, 123, 75, 0.15) 0%, transparent 70%);
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            line-height: 1.45;
        }

        .cta-inner p {
            font-size: 16px;
            color: #C5C5C8;
            line-height: 1.85;
            margin-bottom: 32px;
        }

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

        /* ===== Footer ===== */
        .footer {
            background-color: var(--color-primary);
            color: #B8B8BE;
            padding: 64px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .brand-text {
            color: var(--color-white);
            font-size: 16px;
        }

        .footer-brand .brand-logo-icon {
            background-color: rgba(166, 123, 75, 0.2);
        }

        .footer-brand-desc {
            font-size: 13px;
            color: #9A9A9E;
            line-height: 1.75;
            margin-top: 16px;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #9A9A9E;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 12px;
            color: #7A7A7E;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            font-size: 12px;
        }

        .footer-bottom-links a {
            color: #7A7A7E;
        }

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

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

            .hero-content h1 {
                font-size: 30px;
            }

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

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

            .timeline::before {
                display: none;
            }

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

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .topbar-left {
                font-size: 12px;
            }
            .topbar-right {
                gap: 10px;
            }
            .topbar-right a {
                font-size: 12px;
            }
            .nav-menu {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .hamburger {
                display: flex;
            }

            .hero {
                min-height: auto;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                padding: 56px 0;
                gap: 28px;
            }

            .hero-content h1 {
                font-size: 26px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-stats {
                gap: 16px;
            }

            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

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

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

            .browser-body {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

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

            .pricing-card.featured {
                order: -1;
            }

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

            .praise-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 24px 16px;
            }

            .news-item {
                flex-direction: column;
            }
            .news-item-img {
                width: 100%;
            }

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

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

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .topbar-left span.topbar-text {
                display: none;
            }

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

            .hero-content h1 {
                font-size: 22px;
            }

            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }

            .stat-number {
                font-size: 28px;
            }

            .section-desc {
                font-size: 14px;
            }

            .praise-bar {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
/* ===== 设计系统：变量与基础 ===== */
    :root {
        --color-primary: #1C1E26;
        --color-primary-light: #2A2C35;
        --color-secondary: #F7F4EF;
        --color-accent: #A67B4B;
        --color-accent-hover: #8E6738;
        --color-text: #1A1A1A;
        --color-text-secondary: #5A5A5A;
        --color-text-muted: #8C8C8C;
        --color-border: #E6DFD3;
        --color-tag-green: #6A7F5A;
        --color-tag-red: #8C3E3A;
        --color-white: #FFFFFF;
        --color-mask: rgba(28, 30, 38, 0.72);
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-img: 10px;
        --shadow-card: 0 8px 24px rgba(28, 30, 38, 0.06);
        --shadow-card-hover: 0 12px 32px rgba(28, 30, 38, 0.12);
        --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
        --transition: 0.25s ease;
        --container-max: 1200px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        box-sizing: border-box;
    }
    *, *::before, *::after {
        box-sizing: inherit;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.8;
        color: var(--color-text);
        background-color: var(--color-white);
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
        padding: 0;
        min-height: 100vh;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: var(--color-primary);
        text-decoration: none;
        transition: color var(--transition), border-color var(--transition);
    }
    a:hover {
        color: var(--color-accent);
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    button {
        cursor: pointer;
    }
    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }
    ul, ol {
        margin: 0;
        padding: 0;
        list-style: none;
    }
    h1, h2, h3, h4, h5, h6 {
        margin: 0;
        font-weight: 700;
        line-height: 1.4;
        color: var(--color-text);
    }
    p {
        margin: 0;
    }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    .section {
        padding: 72px 0;
    }
    .section-secondary {
        background-color: var(--color-secondary);
    }
    .section-dark {
        background-color: var(--color-primary);
        color: #F0EDE6;
    }
    .section-dark h2,
    .section-dark h3 {
        color: #FFFFFF;
    }
    .section-dark p {
        color: #C8C5BC;
    }
    .section-title {
        font-family: var(--font-serif);
        font-size: 28px;
        font-weight: 700;
        margin-bottom: 12px;
        letter-spacing: -0.01em;
        position: relative;
        padding-left: 16px;
    }
    .section-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 28px;
        background-color: var(--color-accent);
        border-radius: 2px;
    }
    .section-subtitle {
        font-size: 16px;
        color: var(--color-text-secondary);
        margin-bottom: 36px;
        line-height: 1.75;
    }
    /* ===== 顶部信息条 ===== */
    .topbar {
        background-color: var(--color-primary);
        color: #D5D5D5;
        font-size: 13px;
        line-height: 1.5;
        min-height: 36px;
        display: flex;
        align-items: center;
        padding: 0 16px;
    }
    .topbar-inner {
        max-width: var(--container-max);
        margin: 0 auto;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: nowrap;
    }
    .topbar-left {
        display: flex;
        align-items: center;
        gap: 8px;
        min-width: 0;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        color: #B8B8BE;
    }
    .topbar-left .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background-color: var(--color-tag-green);
        flex-shrink: 0;
    }
    .topbar-right {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-shrink: 0;
    }
    .topbar-right a {
        color: #D5D5D5;
        font-size: 13px;
    }
    .topbar-right a:hover {
        color: var(--color-accent);
    }
    .topbar-right .topbar-divider {
        width: 1px;
        height: 14px;
        background-color: rgba(213, 213, 213, 0.25);
    }
    .topbar-right .vip-link {
        color: var(--color-accent);
        font-weight: 600;
    }
    .topbar-right .vip-link:hover {
        color: #C89B64;
    }
    /* ===== 主导航 ===== */
    .main-nav {
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 1000;
        height: 68px;
        display: flex;
        align-items: center;
    }
    .main-nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        width: 100%;
    }
    .brand {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .brand-logo-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background-color: var(--color-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent);
        font-weight: 700;
        font-size: 18px;
        flex-shrink: 0;
    }
    .brand-text {
        font-family: var(--font-serif);
        font-weight: 700;
        font-size: 18px;
        color: var(--color-primary);
        letter-spacing: -0.01em;
        white-space: nowrap;
    }
    .brand-text:hover {
        color: var(--color-accent);
    }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 28px;
        list-style: none;
    }
    .nav-menu li a {
        font-size: 15px;
        color: var(--color-text);
        font-weight: 500;
        padding: 6px 0;
        position: relative;
        white-space: nowrap;
    }
    .nav-menu li a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width var(--transition);
    }
    .nav-menu li a:hover::after,
    .nav-menu li a.active::after {
        width: 100%;
    }
    .nav-menu li a.active {
        color: var(--color-accent);
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .nav-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 40px;
        padding: 0 20px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid transparent;
        transition: all var(--transition);
        white-space: nowrap;
    }
    .nav-btn-outline {
        border-color: var(--color-border);
        color: var(--color-text);
        background-color: transparent;
    }
    .nav-btn-outline:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
    }
    .nav-btn-primary {
        background-color: var(--color-accent);
        color: #FFFFFF;
        border-color: var(--color-accent);
    }
    .nav-btn-primary:hover {
        background-color: var(--color-accent-hover);
        border-color: var(--color-accent-hover);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(166, 123, 75, 0.25);
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        flex-shrink: 0;
    }
    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-primary);
        border-radius: 1px;
        transition: all var(--transition);
    }
    .mobile-menu {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        padding: 16px 24px;
        box-shadow: 0 16px 32px rgba(28, 30, 38, 0.08);
    }
    .mobile-menu.active {
        display: block;
    }
    .mobile-menu ul {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .mobile-menu ul li a {
        display: block;
        padding: 12px 8px;
        font-size: 16px;
        color: var(--color-text);
        border-radius: 6px;
        transition: background-color var(--transition);
    }
    .mobile-menu ul li a:hover,
    .mobile-menu ul li a.active {
        background-color: var(--color-secondary);
        color: var(--color-accent);
    }
    /* ===== 按钮 ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 44px;
        padding: 0 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 600;
        border: 1px solid transparent;
        transition: all var(--transition);
        white-space: nowrap;
    }
    .btn-primary {
        background-color: var(--color-accent);
        color: #FFFFFF;
        border-color: var(--color-accent);
    }
    .btn-primary:hover {
        background-color: var(--color-accent-hover);
        border-color: var(--color-accent-hover);
        transform: translateY(-1px);
        box-shadow: 0 6px 16px rgba(166, 123, 75, 0.3);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(166, 123, 75, 0.2);
    }
    .btn-outline {
        background-color: transparent;
        color: var(--color-accent);
        border-color: var(--color-accent);
    }
    .btn-outline:hover {
        background-color: rgba(166, 123, 75, 0.06);
        border-color: var(--color-accent-hover);
        color: var(--color-accent-hover);
        transform: translateY(-1px);
    }
    .btn-outline-light {
        background-color: transparent;
        color: #FFFFFF;
        border-color: rgba(255, 255, 255, 0.4);
    }
    .btn-outline-light:hover {
        border-color: #FFFFFF;
        color: #FFFFFF;
        background-color: rgba(255, 255, 255, 0.08);
        transform: translateY(-1px);
    }
    .btn-lg {
        min-height: 52px;
        padding: 0 36px;
        font-size: 17px;
    }
    /* ===== 徽章与标签 ===== */
    .badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 10px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 600;
        line-height: 1.4;
        white-space: nowrap;
    }
    .badge-green {
        background-color: rgba(106, 127, 90, 0.12);
        color: var(--color-tag-green);
    }
    .badge-red {
        background-color: rgba(140, 62, 58, 0.1);
        color: var(--color-tag-red);
    }
    .badge-gold {
        background-color: rgba(166, 123, 75, 0.12);
        color: var(--color-accent);
    }
    .tag {
        display: inline-flex;
        align-items: center;
        padding: 3px 8px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 500;
        line-height: 1.4;
        white-space: nowrap;
    }
    .tag-green {
        background-color: rgba(106, 127, 90, 0.1);
        color: var(--color-tag-green);
    }
    .tag-red {
        background-color: rgba(140, 62, 58, 0.08);
        color: var(--color-tag-red);
    }
    .tag-gold {
        background-color: rgba(166, 123, 75, 0.1);
        color: var(--color-accent);
    }
    /* ===== 卡片 ===== */
    .card {
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
    }
    .card:hover {
        border-color: var(--color-accent);
        transform: translateY(-3px);
        box-shadow: var(--shadow-card-hover);
    }
    .card-image {
        position: relative;
        width: 100%;
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background-color: #DAD5CD;
        border-radius: 0;
        flex-shrink: 0;
    }
    .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .card:hover .card-image img {
        transform: scale(1.04);
    }
    .card-image .tag-group {
        position: absolute;
        top: 10px;
        left: 10px;
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }
    .card-body {
        padding: 16px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .card-title {
        font-size: 16px;
        font-weight: 700;
        line-height: 1.5;
        color: var(--color-text);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .card-desc {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
    }
    .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        font-size: 12px;
        color: var(--color-text-muted);
        padding-top: 8px;
        border-top: 1px solid var(--color-border);
    }
    .card-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-accent);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: gap var(--transition);
    }
    .card-link:hover {
        gap: 8px;
        color: var(--color-accent-hover);
    }
    /* ===== 表单 ===== */
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 6px;
        margin-bottom: 16px;
    }
    .form-group label {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
    }
    .form-input {
        min-height: 44px;
        padding: 0 16px;
        border-radius: var(--radius-btn);
        border: 1px solid var(--color-border);
        background-color: var(--color-white);
        font-size: 14px;
        color: var(--color-text);
        transition: border-color var(--transition), box-shadow var(--transition);
    }
    .form-input:focus {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 2px rgba(166, 123, 75, 0.15);
        outline: none;
    }
    .form-input::placeholder {
        color: var(--color-text-muted);
    }
    /* ===== FAQ ===== */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        transition: border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item:hover {
        border-color: #D9CFC2;
    }
    .faq-item.open {
        border-color: var(--color-accent);
        box-shadow: var(--shadow-card);
    }
    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 20px;
        background: none;
        border: none;
        text-align: left;
        font-size: 16px;
        font-weight: 600;
        color: var(--color-text);
        line-height: 1.5;
    }
    .faq-question .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background-color: var(--color-secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--color-accent);
        transition: transform var(--transition);
    }
    .faq-item.open .faq-icon {
        transform: rotate(45deg);
        background-color: rgba(166, 123, 75, 0.1);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 20px;
    }
    .faq-item.open .faq-answer {
        max-height: 300px;
        padding: 0 20px 18px;
    }
    .faq-answer p {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.75;
    }
    /* ===== 页脚 ===== */
    .footer {
        background-color: var(--color-primary);
        color: #C8C5BC;
        padding-top: 56px;
        padding-bottom: 0;
    }
    .footer-inner {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-brand .brand-text {
        color: #FFFFFF;
        font-size: 18px;
        font-weight: 700;
    }
    .footer-brand-desc {
        margin-top: 14px;
        font-size: 14px;
        color: #9A988F;
        line-height: 1.7;
        max-width: 320px;
    }
    .footer-col h4 {
        color: #FFFFFF;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .footer-col ul li a {
        color: #9A988F;
        font-size: 14px;
        transition: color var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--color-accent);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 20px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: #6E6C63;
    }
    .footer-bottom-links {
        display: flex;
        gap: 20px;
    }
    .footer-bottom-links a {
        color: #6E6C63;
        font-size: 13px;
    }
    .footer-bottom-links a:hover {
        color: var(--color-accent);
    }
    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .nav-menu {
            gap: 18px;
        }
        .nav-menu li a {
            font-size: 14px;
        }
        .nav-actions {
            gap: 8px;
        }
        .nav-btn {
            padding: 0 14px;
            font-size: 13px;
        }
        .section {
            padding: 56px 0;
        }
        .footer-inner {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
    }
    @media (max-width: 768px) {
        .nav-menu {
            display: none;
        }
        .nav-actions {
            display: none;
        }
        .hamburger {
            display: flex;
        }
        .main-nav {
            height: 60px;
        }
        .mobile-menu {
            top: 60px;
        }
        .section {
            padding: 44px 0;
        }
        .section-title {
            font-size: 22px;
            padding-left: 12px;
        }
        .section-title::before {
            height: 22px;
        }
        .section-subtitle {
            font-size: 15px;
            margin-bottom: 24px;
        }
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .footer-inner {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .topbar-left {
            display: none;
        }
        .topbar-right {
            justify-content: flex-end;
            width: 100%;
        }
    }
    @media (max-width: 520px) {
        .section {
            padding: 36px 0;
        }
        .section-title {
            font-size: 20px;
        }
        .btn-lg {
            min-height: 46px;
            padding: 0 20px;
            font-size: 15px;
        }
        .brand-text {
            font-size: 16px;
        }
    }

    /* ===== 分类页特有样式 ===== */
    /* 板块1：分类H1区 */
    .page-hero {
        position: relative;
        background-image: url('/assets/images/8d86d7813e8d0657.jpg');
        background-size: cover;
        background-position: center;
        min-height: 280px;
        display: flex;
        align-items: center;
        padding: 56px 0;
    }
    .page-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(28, 30, 38, 0.85) 0%, rgba(28, 30, 38, 0.55) 60%, rgba(28, 30, 38, 0.35) 100%);
    }
    .page-hero .container {
        position: relative;
        z-index: 1;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: #C8C5BC;
        margin-bottom: 16px;
    }
    .breadcrumb a {
        color: #C8C5BC;
    }
    .breadcrumb a:hover {
        color: #FFFFFF;
    }
    .breadcrumb .sep {
        color: #6E6C63;
    }
    .breadcrumb .current {
        color: var(--color-accent);
        font-weight: 500;
    }
    .page-hero h1 {
        font-family: var(--font-serif);
        font-size: 36px;
        color: #FFFFFF;
        margin-bottom: 12px;
        letter-spacing: -0.01em;
    }
    .page-hero .hero-desc {
        font-size: 16px;
        color: #D5D2CA;
        max-width: 640px;
        line-height: 1.75;
    }
    /* 板块2：筛选工具栏 */
    .filter-bar {
        padding: 20px 0;
        border-bottom: 1px solid var(--color-border);
        background-color: var(--color-secondary);
    }
    .filter-bar-inner {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px 20px;
    }
    .filter-group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text-secondary);
        white-space: nowrap;
    }
    .filter-item {
        padding: 6px 14px;
        border-radius: 20px;
        border: 1px solid var(--color-border);
        background-color: var(--color-white);
        font-size: 13px;
        color: var(--color-text-secondary);
        cursor: pointer;
        transition: all var(--transition);
        white-space: nowrap;
    }
    .filter-item:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
    }
    .filter-item.active {
        background-color: var(--color-accent);
        color: #FFFFFF;
        border-color: var(--color-accent);
    }
    .filter-select {
        padding: 6px 12px;
        border-radius: 20px;
        border: 1px solid var(--color-border);
        background-color: var(--color-white);
        font-size: 13px;
        color: var(--color-text-secondary);
        cursor: pointer;
        min-height: 34px;
        transition: border-color var(--transition);
    }
    .filter-select:focus {
        border-color: var(--color-accent);
    }
    /* 板块3：卡片网格 */
    .card-grid-section {
        padding: 40px 0 20px;
    }
    .card-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    /* 板块4：查看更多 */
    .load-more-wrap {
        padding: 36px 0 8px;
        text-align: center;
    }
    .load-more-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        min-height: 44px;
        padding: 0 32px;
        border-radius: var(--radius-btn);
        border: 1px solid var(--color-border);
        background-color: var(--color-white);
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        transition: all var(--transition);
    }
    .load-more-btn:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
        transform: translateY(-1px);
        box-shadow: var(--shadow-card);
    }
    /* 板块5：热门推荐横向卡片 */
    .hot-scroll {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 12px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .hot-scroll::-webkit-scrollbar {
        height: 6px;
    }
    .hot-scroll::-webkit-scrollbar-track {
        background-color: var(--color-secondary);
        border-radius: 3px;
    }
    .hot-scroll::-webkit-scrollbar-thumb {
        background-color: var(--color-border);
        border-radius: 3px;
    }
    .hot-card {
        flex: 0 0 280px;
        scroll-snap-align: start;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        transition: all var(--transition);
    }
    .hot-card:hover {
        border-color: var(--color-accent);
        transform: translateY(-3px);
        box-shadow: var(--shadow-card-hover);
    }
    .hot-card .card-image {
        aspect-ratio: 16 / 9;
    }
    .hot-card .card-body {
        padding: 14px;
    }
    /* 板块6：更新说明/订阅提示 */
    .update-note-section {
        background-color: var(--color-secondary);
    }
    .update-note-card {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 36px;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 32px;
        box-shadow: var(--shadow-card);
    }
    .update-note-info h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    .update-note-info p {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        margin-bottom: 8px;
    }
    .update-note-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 12px;
    }
    .update-note-form {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .update-note-form .form-group {
        margin-bottom: 12px;
    }
    /* 板块7：FAQ */
    .faq-section {
        background-color: var(--color-white);
    }
    /* 板块8：CTA */
    .cta-section {
        background-color: var(--color-primary);
        padding: 64px 0;
    }
    .cta-section-inner {
        text-align: center;
        max-width: 720px;
        margin: 0 auto;
    }
    .cta-section h2 {
        font-family: var(--font-serif);
        font-size: 30px;
        color: #FFFFFF;
        margin-bottom: 12px;
    }
    .cta-section p {
        font-size: 16px;
        color: #C8C5BC;
        margin-bottom: 28px;
        line-height: 1.7;
    }
    .cta-actions {
        display: flex;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    /* 响应式：分类页特有 */
    @media (max-width: 992px) {
        .card-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .page-hero h1 {
            font-size: 30px;
        }
    }
    @media (max-width: 768px) {
        .card-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .update-note-card {
            grid-template-columns: 1fr;
            padding: 20px;
            gap: 20px;
        }
        .page-hero {
            min-height: 220px;
            padding: 40px 0;
        }
        .page-hero h1 {
            font-size: 24px;
        }
        .page-hero .hero-desc {
            font-size: 14px;
        }
        .cta-section h2 {
            font-size: 24px;
        }
        .hot-card {
            flex: 0 0 220px;
        }
    }
    @media (max-width: 520px) {
        .card-grid {
            grid-template-columns: 1fr;
        }
        .page-hero h1 {
            font-size: 22px;
        }
        .filter-bar-inner {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }
        .filter-group {
            width: 100%;
            overflow-x: auto;
            flex-wrap: nowrap;
            padding-bottom: 4px;
        }
        .cta-actions {
            flex-direction: column;
            gap: 10px;
        }
        .hot-card {
            flex: 0 0 180px;
        }
    }