/* roulang page: index */
:root {
            --primary: #D94F04;
            --primary-hover: #B13E02;
            --accent: #F5A524;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #261C18;
            --text-secondary: #6B5D53;
            --border: #F0E0D3;
            --border-strong: #E6D5C5;
            --error: #C0392B;
            --success: #2E7D32;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 6px 18px rgba(38,28,24,.06);
            --shadow-hover: 0 12px 28px rgba(38,28,24,.12);
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --font: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --nav-height: 68px;
            --nav-height-mobile: 56px;
            --transition: .22s ease;
        }

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

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

        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        a:focus-visible {
            outline: 2px dashed var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        input {
            font-family: var(--font);
            font-size: 14px;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(38,28,24,.07);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: .3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo .logo-highlight {
            color: var(--primary);
        }
        .nav-logo .logo-accent {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            background: rgba(245,165,36,.12);
            padding: 2px 8px;
            border-radius: 20px;
            letter-spacing: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.06);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: none;
            padding-bottom: 6px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }
        .nav-cta .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid var(--border-strong);
            background: #fff;
        }
        .nav-hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 20px 24px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 8px;
            font-size: 16px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-menu .btn-primary {
            display: block;
            text-align: center;
            margin-top: 16px;
            padding: 12px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
        }

        /* ========== 通用 section ========== */
        section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background: #FFF3E8;
        }
        .section-plain {
            background: var(--bg);
        }
        .section-white {
            background: #fff;
        }

        .section-header {
            margin-bottom: 28px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-title {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            letter-spacing: .5px;
        }
        .section-title .highlight {
            color: var(--primary);
        }
        .section-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .section-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
            line-height: 1;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(217,79,4,.22);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: rgba(217,79,4,.06);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }
        .btn-white:hover {
            background: #FFF3E8;
            color: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(0,0,0,.08);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ========== Hero ========== */
        .hero {
            background: linear-gradient(135deg, #FFF8F0 40%, #FFE8D6 100%);
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 3px solid rgba(245,165,36,.35);
            pointer-events: none;
        }
        .hero::after {
            content: "";
            position: absolute;
            top: 60px;
            right: 120px;
            width: 80px;
            height: 80px;
            border-radius: 50% 0 50% 50%;
            background: rgba(245,165,36,.18);
            pointer-events: none;
        }
        .hero-container {
            display: grid;
            grid-template-columns: 55% 45%;
            gap: 36px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-text {
            text-align: left;
        }
        .hero-text .hero-badge {
            display: inline-block;
            font-size: 13px;
            color: var(--primary);
            background: rgba(217,79,4,.09);
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .hero-text h1 {
            font-size: 40px;
            line-height: 1.22;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .hero-text h1 .highlight {
            color: var(--primary);
        }
        .hero-text .hero-sub {
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 26px;
            max-width: 480px;
        }
        .hero-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-visual {
            position: relative;
        }
        .hero-visual .hero-img-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
            aspect-ratio: 4/3;
            position: relative;
        }
        .hero-visual .hero-img-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }
        .hero-visual .hero-img-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(38,28,24,.78);
            color: #fff;
            font-size: 12px;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: .5px;
        }

        /* ========== CMS 动态列表卡片 ========== */
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .cms-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .cms-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .cms-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .cms-card:hover::before {
            opacity: 1;
        }
        .cms-card .cms-cat {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            background: rgba(217,79,4,.08);
            padding: 3px 10px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .cms-card h3 {
            font-size: 18px;
            line-height: 1.45;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: .3px;
        }
        .cms-card h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .cms-card h3 a:hover {
            color: var(--primary);
        }
        .cms-card .cms-summary {
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card .cms-meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 10px;
        }
        .cms-card .cms-meta .cms-time {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
            background: #fff;
            grid-column: 1 / -1;
        }

        /* ========== 黄果短剧场横条 ========== */
        .theater-banner {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 28px;
            background: #fff;
            border-radius: 18px;
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition);
        }
        .theater-banner:hover {
            box-shadow: var(--shadow-hover);
        }
        .theater-banner .theater-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            min-height: 100%;
        }
        .theater-banner .theater-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .theater-banner .theater-content {
            padding: 28px 28px 24px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .theater-banner .theater-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .theater-banner .theater-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
        }
        .theater-banner .btn {
            align-self: flex-start;
        }

        /* ========== 99热精选榜 ========== */
        .rank-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 6px 2px 14px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
        }
        .rank-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .rank-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .rank-scroll::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 10px;
        }
        .rank-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }
        .rank-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .rank-card .rank-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .rank-card .rank-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .rank-card .rank-num {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }
        .rank-card .rank-hot {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(38,28,24,.72);
            color: #fff;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 16px;
            z-index: 1;
        }
        .rank-card .rank-info {
            padding: 14px 16px 16px;
        }
        .rank-card .rank-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-card .rank-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        /* ========== 会员权益中心 ========== */
        .member-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-card);
        }
        .member-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .member-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .member-card.featured {
            background: linear-gradient(135deg, #FFF8F0 60%, #FFE8D6 100%);
            border-color: var(--accent);
        }
        .member-card .member-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(217,79,4,.09);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .member-card.featured .member-icon {
            background: rgba(245,165,36,.18);
        }
        .member-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .member-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            flex-grow: 1;
            margin-bottom: 14px;
        }
        .member-card .member-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }
        .member-cta-wrap {
            margin-top: 24px;
            text-align: center;
        }

        /* ========== 数据亮点条 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: #FFF3E8;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }
        .stat-item .stat-num {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
            letter-spacing: .5px;
        }
        .stat-item .stat-unit {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ========== 内容安全规范 ========== */
        .safety-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .safety-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px;
            transition: all var(--transition);
        }
        .safety-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }
        .safety-item .safety-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(217,79,4,.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .safety-item .safety-text h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 3px;
        }
        .safety-item .safety-text p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .safety-cta {
            margin-top: 20px;
            text-align: center;
        }

        /* ========== 播放终端适配 ========== */
        .device-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .device-card {
            text-align: center;
            padding: 22px 16px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .device-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .device-card .device-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(245,165,36,.14);
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }
        .device-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .device-card p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ========== 用户评价 ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .review-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow);
        }
        .review-card .review-stars {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .review-card .review-text {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .review-card .review-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }

        /* ========== 创作者合作 ========== */
        .creator-duo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-card);
        }
        .creator-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }
        .creator-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .creator-card .creator-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(217,79,4,.09);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }
        .creator-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .creator-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .creator-card a {
            font-size: 14px;
            font-weight: 600;
            align-self: flex-start;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            background: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(245,165,36,.05);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease, padding .3s ease;
            padding: 0 18px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 18px 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== 下载与更新 ========== */
        .download-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .download-row .btn {
            min-width: 140px;
        }

        /* ========== 品牌动态列表 ========== */
        .brand-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .brand-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .brand-card .brand-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .brand-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .brand-card h3 a {
            color: var(--text);
        }
        .brand-card h3 a:hover {
            color: var(--primary);
        }
        .brand-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
            flex-grow: 1;
        }

        /* ========== 转化 CTA 大卡 ========== */
        .cta-hero {
            background: linear-gradient(120deg, #D94F04 0%, #F5A524 65%, #E8831A 100%);
            border-radius: 20px;
            padding: 52px 40px;
            text-align: center;
            box-shadow: 0 12px 32px rgba(217,79,4,.22);
            color: #fff;
        }
        .cta-hero h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .cta-hero p {
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 24px;
            opacity: .92;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-hero .btn-white {
            padding: 14px 36px;
            font-size: 16px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #261C18;
            color: rgba(255,248,240,.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: .3px;
        }
        .footer-brand .footer-logo .highlight {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,248,240,.65);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: .3px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: rgba(255,248,240,.7);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,248,240,.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255,248,240,.55);
        }
        .footer-bottom a {
            color: rgba(255,248,240,.7);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-text {
                text-align: center;
            }
            .hero-text .hero-sub {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta {
                justify-content: center;
            }
            .hero-visual {
                max-width: 480px;
                margin: 0 auto;
            }
            .cms-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .device-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .member-grid {
                grid-template-columns: 1fr 1fr;
            }
            .member-card.featured {
                grid-column: span 2;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 36px;
            }
            section {
                padding: var(--spacing-section) 0;
            }
            .nav-menu {
                display: none;
            }
            .nav-cta .btn-primary {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-text .hero-sub {
                font-size: 15px;
            }
            .theater-banner {
                grid-template-columns: 1fr;
            }
            .theater-banner .theater-content {
                padding: 0 20px 20px;
            }
            .theater-banner .theater-cover {
                aspect-ratio: 16/9;
                min-height: auto;
            }
            .cms-grid {
                grid-template-columns: 1fr;
            }
            .safety-list {
                grid-template-columns: 1fr;
            }
            .device-row {
                grid-template-columns: 1fr 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .creator-duo {
                grid-template-columns: 1fr;
            }
            .brand-list {
                grid-template-columns: 1fr;
            }
            .member-grid {
                grid-template-columns: 1fr;
            }
            .member-card.featured {
                grid-column: span 1;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-num {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-hero {
                padding: 36px 20px;
            }
            .cta-hero h2 {
                font-size: 22px;
            }
            .rank-card {
                flex: 0 0 70vw;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 15px;
            }
            .nav-logo .logo-accent {
                font-size: 11px;
                padding: 2px 6px;
            }
            .hero {
                padding: 48px 0 40px;
            }
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-cta {
                flex-direction: column;
                align-items: center;
            }
            .hero-cta .btn {
                width: 100%;
                max-width: 280px;
            }
            .section-title {
                font-size: 20px;
            }
            .device-row {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .cta-hero {
                border-radius: var(--radius-md);
                padding: 28px 16px;
            }
            .cta-hero h2 {
                font-size: 20px;
            }
            .rank-card {
                flex: 0 0 75vw;
            }
        }

/* roulang page: article */
:root {
            --primary: #D94F04;
            --primary-hover: #B13E02;
            --accent: #F5A524;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #261C18;
            --text-secondary: #6B5D53;
            --border: #F0E0D3;
            --border-strong: #E6D5C5;
            --error: #C0392B;
            --success: #2E7D32;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 6px 18px rgba(38,28,24,.06);
            --shadow-hover: 0 12px 28px rgba(38,28,24,.12);
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --font: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --nav-height: 68px;
            --nav-height-mobile: 56px;
            --transition: .22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        a:focus-visible {
            outline: 2px dashed var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button {
            font-family: var(--font);
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        input {
            font-family: var(--font);
            font-size: 14px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(38,28,24,.07);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: .3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo .logo-highlight {
            color: var(--primary);
        }
        .nav-logo .logo-accent {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            background: rgba(245,165,36,.12);
            padding: 2px 8px;
            border-radius: 20px;
            letter-spacing: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.06);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: none;
            padding-bottom: 6px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        .nav-cta .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid var(--border-strong);
            background: #fff;
            cursor: pointer;
        }
        .nav-hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
            display: block;
        }
        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 20px 24px;
            overflow-y: auto;
            border-top: 1px solid var(--border);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            font-size: 16px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            transition: color var(--transition), background var(--transition);
        }
        .mobile-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.05);
        }
        .mobile-menu .mobile-cta {
            margin-top: 16px;
            padding: 0;
            border-bottom: none;
            text-align: center;
        }
        .mobile-menu .mobile-cta a {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            border-bottom: none;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 8px;
            background: var(--bg);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li:not(:last-child)::after {
            content: '/';
            color: var(--border-strong);
            font-size: 12px;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .breadcrumb-category-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(217,79,4,.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-left: 6px;
        }

        /* ========== 文章主体 ========== */
        .article-main {
            padding: 36px 0 56px;
            background: var(--bg);
        }
        .article-layout {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-header-block {
            margin-bottom: 32px;
        }
        .article-header-block h1 {
            font-size: 32px;
            line-height: 1.35;
            color: var(--text);
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: .3px;
        }
        .article-header-block .article-summary {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0 0 20px;
        }
        .article-cover-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: var(--radius-lg);
            margin-bottom: 24px;
            background: linear-gradient(135deg, #FFE8D6 0%, #FFF3E9 100%);
            border: 1px solid var(--border);
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 14px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: 28px;
        }
        .article-meta-row .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-row .meta-icon {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .article-meta-row .meta-label {
            color: var(--text-secondary);
        }
        .article-meta-row .meta-value {
            font-weight: 600;
            color: var(--text);
        }
        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 32px 0 14px;
            line-height: 1.4;
            border-left: 4px solid var(--primary);
            padding-left: 14px;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 24px 0 10px;
            line-height: 1.45;
        }
        .article-body p {
            margin: 0 0 16px;
        }
        .article-body blockquote {
            margin: 20px 0;
            padding: 16px 20px;
            background: rgba(245,165,36,.07);
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
        }
        .article-body ul, .article-body ol {
            margin: 16px 0;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 20px 0;
            max-width: 100%;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color var(--transition);
        }
        .article-body a:hover {
            color: var(--primary-hover);
        }

        /* ========== 文章元信息与标签 ========== */
        .article-tags-block {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 28px 0 20px;
        }
        .article-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(217,79,4,.07);
            padding: 5px 14px;
            border-radius: 20px;
            border: 1px solid rgba(217,79,4,.12);
            transition: background var(--transition), border-color var(--transition);
        }
        .article-tag:hover {
            background: rgba(217,79,4,.12);
            border-color: rgba(217,79,4,.2);
        }
        .article-footer-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            margin-top: 12px;
        }
        .article-footer-meta .read-count {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-footer-meta .read-count strong {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: 36px 0 48px;
            background: #FFFDF9;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .related-section .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
            letter-spacing: .3px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .related-card .related-cover {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 0;
            background: linear-gradient(135deg, #FFE8D6 0%, #FFF3E9 100%);
            border-bottom: 1px solid var(--border);
        }
        .related-card .related-content {
            padding: 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-card .related-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .related-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: auto;
        }

        /* ========== 上一篇/下一篇 ========== */
        .prev-next-section {
            padding: 32px 0;
            background: var(--bg);
        }
        .prev-next-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .prev-next-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .prev-next-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .prev-next-card .direction {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
            letter-spacing: .5px;
        }
        .prev-next-card .direction .arrow {
            color: var(--primary);
            font-weight: 700;
        }
        .prev-next-card .post-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .prev-next-card .empty-state {
            font-size: 14px;
            color: var(--text-secondary);
            font-style: italic;
        }
        .prev-next-card.next-card {
            text-align: right;
        }
        .prev-next-card.next-card .direction {
            justify-content: flex-end;
        }

        /* ========== 订阅/CTA条 ========== */
        .subscribe-section {
            padding: 28px 0 40px;
            background: var(--bg);
        }
        .subscribe-bar {
            background: linear-gradient(135deg, #FFF3E9 0%, #FFE8D6 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .subscribe-bar .subscribe-text {
            flex: 1;
            min-width: 200px;
        }
        .subscribe-bar .subscribe-text h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
        }
        .subscribe-bar .subscribe-text p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .subscribe-form input[type="email"] {
            width: 240px;
            height: 42px;
            padding: 0 14px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,79,4,.1);
        }
        .subscribe-form .btn-subscribe {
            height: 42px;
            padding: 0 22px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .subscribe-form .btn-subscribe:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }
        .subscribe-form .btn-subscribe:active {
            transform: translateY(0);
        }

        /* ========== 返回入口 ========== */
        .back-link-section {
            padding: 0 0 40px;
            background: var(--bg);
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition), gap var(--transition);
            text-decoration: none;
        }
        .back-link:hover {
            color: var(--primary-hover);
            gap: 12px;
        }
        .back-link .back-arrow {
            font-size: 18px;
            line-height: 1;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #261C18;
            color: #F5E6DA;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #F5E6DA;
            margin-bottom: 14px;
            letter-spacing: .3px;
        }
        .footer-brand .footer-logo .highlight {
            color: #F5A524;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #C4B3A8;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #F5E6DA;
            margin: 0 0 14px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #C4B3A8;
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: #F5A524;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245,230,218,.12);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: #A08D82;
            margin: 0;
            letter-spacing: .3px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-menu a {
                padding: 8px 10px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .article-header-block h1 {
                font-size: 24px;
                line-height: 1.4;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .prev-next-grid {
                grid-template-columns: 1fr;
            }
            .prev-next-card.next-card {
                text-align: left;
            }
            .prev-next-card.next-card .direction {
                justify-content: flex-start;
            }
            .subscribe-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb-nav .current {
                max-width: 180px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --spacing-section: 36px;
                --nav-height: 56px;
            }
            body {
                font-size: 14px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-container {
                padding: 0 16px;
            }
            .article-main {
                padding: 24px 0 36px;
            }
            .article-header-block h1 {
                font-size: 22px;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.75;
            }
            .article-body h2 {
                font-size: 19px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .related-section {
                padding: 28px 0 36px;
            }
            .related-section .section-title {
                font-size: 20px;
            }
            .subscribe-bar {
                padding: 18px 16px;
            }
            .article-meta-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #D94F04;
            --primary-hover: #B13E02;
            --accent: #F5A524;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #261C18;
            --text-secondary: #6B5D53;
            --border: #F0E0D3;
            --border-strong: #E6D5C5;
            --error: #C0392B;
            --success: #2E7D32;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 6px 18px rgba(38,28,24,.06);
            --shadow-hover: 0 12px 28px rgba(38,28,24,.12);
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --font: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --nav-height: 68px;
            --nav-height-mobile: 56px;
            --transition: .22s ease;
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 36px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        a:focus-visible {
            outline: 2px dashed var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button {
            font-family: var(--font);
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        input {
            font-family: var(--font);
            font-size: 14px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(38,28,24,.07);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: .3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo .logo-highlight {
            color: var(--primary);
        }
        .nav-logo .logo-accent {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
            background: rgba(245,165,36,.12);
            padding: 2px 8px;
            border-radius: 20px;
            letter-spacing: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.06);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: none;
            padding-bottom: 6px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        .nav-cta .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid var(--border-strong);
            background: #fff;
        }
        .nav-hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 20px 24px;
            overflow-y: auto;
            border-top: 1px solid var(--border);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            font-size: 16px;
            color: var(--text);
            padding: 14px 8px;
            border-bottom: 1px solid var(--border);
            font-weight: 500;
        }
        .mobile-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.04);
        }
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .mobile-menu .btn-primary {
            margin-top: 16px;
            text-align: center;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            border-bottom: none;
        }
        .mobile-menu .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
        }
        @media (max-width: 1024px) {
            .nav-menu {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (max-width: 640px) {
            .site-header {
                height: var(--nav-height-mobile);
            }
            .nav-logo {
                font-size: 16px;
            }
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-block;
            padding: 11px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            color: var(--primary);
            text-decoration: none;
            border: 1px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(217,79,4,.06);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .text-link {
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
            cursor: pointer;
        }
        .text-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ========== Section 基础 ========== */
        .page-section {
            padding: var(--spacing-section) 0;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }
        .section-header p {
            font-size: 15px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin: 0;
            max-width: 680px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(217,79,4,.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 22px;
            }
        }

        /* ========== 分类页 H1 区域 ========== */
        .category-hero {
            background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D6 100%);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 36px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.2;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-h1 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 12px;
            max-width: 720px;
        }
        .category-h1 .highlight {
            color: var(--primary);
        }
        .category-hero-desc {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0;
        }
        @media (max-width: 640px) {
            .category-h1 {
                font-size: 26px;
            }
            .category-hero {
                padding: 32px 0 24px;
            }
        }

        /* ========== 筛选标签条 ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-chip {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 30px;
            border: 1px solid var(--border-strong);
            background: var(--card-bg);
            color: var(--text-secondary);
            cursor: default;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
            user-select: none;
        }
        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-chip:not(.active):hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== 内容卡片网格 ========== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .content-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .content-card .card-cover {
            width: 100%;
            aspect-ratio: 16/9;
            background: #F5E6D8;
            overflow: hidden;
            border-radius: 0;
        }
        .content-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .content-card .card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-tag-row {
            display: flex;
            gap: 6px;
            margin-bottom: 8px;
        }
        .content-card .card-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            background: rgba(245,165,36,.15);
            color: #A86D00;
        }
        .content-card .card-tag.primary-tag {
            background: rgba(217,79,4,.1);
            color: var(--primary);
        }
        .content-card h3 {
            font-size: 18px;
            line-height: 1.4;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
        }
        .content-card h3 a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition);
        }
        .content-card h3 a:hover {
            color: var(--primary);
        }
        .content-card p {
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin: 0 0 10px;
        }
        .content-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }
        .content-card .card-meta span {
            display: inline-block;
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            font-size: 16px;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-card h3 {
                font-size: 16px;
            }
        }

        /* ========== 场景入口卡片 ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .scene-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .scene-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .scene-card .scene-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(245,165,36,.12);
        }
        .scene-card .scene-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .scene-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 4px;
        }
        .scene-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 数据亮点 ========== */
        .stats-row-light {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .stat-card-light {
            text-align: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            transition: box-shadow var(--transition);
        }
        .stat-card-light:hover {
            box-shadow: var(--shadow-hover);
        }
        .stat-card-light .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-card-light .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        @media (max-width: 640px) {
            .stats-row-light {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-card-light .stat-number {
                font-size: 26px;
            }
        }

        /* ========== FAQ 折叠 ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .faq-item summary {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 16px 18px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '›';
            font-size: 20px;
            color: var(--text-secondary);
            transition: transform var(--transition);
            display: inline-block;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-body {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            padding: 0 18px 16px 18px;
        }
        .faq-item .faq-body p {
            margin: 0;
        }

        /* ========== CTA 转化条 ========== */
        .cta-banner {
            background: linear-gradient(135deg, #D94F04 0%, #F5A524 100%);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow-hover);
        }
        .cta-banner-text {
            flex: 1;
        }
        .cta-banner-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
        }
        .cta-banner-text p {
            font-size: 15px;
            color: rgba(255,255,255,.9);
            margin: 0;
        }
        .cta-banner .btn-white {
            display: inline-block;
            padding: 13px 32px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--primary);
            text-decoration: none;
            white-space: nowrap;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .cta-banner .btn-white:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0,0,0,.15);
            color: var(--primary-hover);
        }
        @media (max-width: 640px) {
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .cta-banner-text h3 {
                font-size: 20px;
            }
        }

        /* ========== 相关专题入口 ========== */
        .related-link-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .related-link-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            display: block;
            text-decoration: none;
        }
        .related-link-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .related-link-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 6px;
        }
        .related-link-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .related-link-card .arrow {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            margin-left: 4px;
        }
        @media (max-width: 640px) {
            .related-link-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #261C18;
            color: #F5E6D8;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo .highlight {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245,230,216,.7);
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245,230,216,.7);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245,230,216,.15);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(245,230,216,.55);
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
        }

        /* ========== 通用辅助 ========== */
        .bg-soft {
            background: rgba(245,165,36,.06);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .bg-white {
            background: #fff;
        }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }

/* roulang page: category2 */
:root {
            --primary: #D94F04;
            --primary-hover: #B13E02;
            --accent: #F5A524;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #261C18;
            --text-secondary: #6B5D53;
            --border: #F0E0D3;
            --border-strong: #E6D5C5;
            --error: #C0392B;
            --success: #2E7D32;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 6px 18px rgba(38,28,24,.06);
            --shadow-hover: 0 12px 28px rgba(38,28,24,.12);
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --font: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --nav-height: 68px;
            --nav-height-mobile: 56px;
            --transition: .22s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:focus-visible {
            outline: 2px dashed var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        input, select, textarea {
            font-family: var(--font);
            font-size: 14px;
        }

        ul {
            list-style: none;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(38,28,24,.07);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: .3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo .logo-highlight {
            color: var(--primary);
        }

        .nav-logo .logo-accent {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            background: rgba(245,165,36,.12);
            padding: 2px 8px;
            border-radius: 20px;
            letter-spacing: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.06);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: none;
            padding-bottom: 6px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

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

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid var(--border-strong);
            background: #fff;
        }

        .nav-hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 999;
            padding: 20px 24px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            transition: color var(--transition), background var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.05);
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== 分类页头区 ========== */
        .page-hero {
            background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D6 60%, #FEF3E7 100%);
            padding: 52px 0 48px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(245,165,36,.22) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-row a:hover {
            color: var(--primary);
        }

        .breadcrumb-row .separator {
            color: var(--border-strong);
        }

        .breadcrumb-row .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            max-width: 720px;
        }

        .page-hero h1 .accent-text {
            color: var(--primary);
        }

        .page-hero .hero-desc {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 0;
        }

        .page-hero .hero-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .page-hero .hero-tag {
            display: inline-block;
            padding: 4px 14px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .page-hero .hero-tag.hot {
            background: rgba(217,79,4,.08);
            border-color: rgba(217,79,4,.2);
            color: var(--primary);
            font-weight: 600;
        }

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

        .section-alt {
            background: #FFF3E8;
        }

        .section-white {
            background: #fff;
        }

        .section-border-top {
            border-top: 1px solid var(--border);
        }

        .section-heading {
            text-align: center;
            margin-bottom: 36px;
        }

        .section-heading h2 {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .section-heading p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-heading .section-label {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(217,79,4,.08);
            color: var(--primary);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

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

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

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow);
        }

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

        .btn-outline-primary:hover {
            background: rgba(217,79,4,.08);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
            border-radius: 12px;
        }

        .btn-block {
            display: flex;
            width: 100%;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            font-weight: 700;
        }

        .btn-white:hover {
            background: #FFF8F0;
            color: var(--primary-hover);
            border-color: #FFF8F0;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(255,255,255,.25);
        }

        /* ========== 卡片 ========== */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

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

        /* ========== 权益对比卡片组 ========== */
        .plans-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 0.9fr;
            gap: 24px;
            align-items: stretch;
        }

        .plan-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
        }

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

        .plan-card.featured {
            border-color: var(--primary);
            background: linear-gradient(180deg, #FFFDFB 0%, #FFF8F0 100%);
        }

        .plan-card.featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .plan-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }

        .plan-badge.accent {
            background: var(--accent);
            color: #fff;
        }

        .plan-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: rgba(217,79,4,.08);
            margin-bottom: 14px;
        }

        .plan-icon.accent-bg {
            background: rgba(245,165,36,.14);
        }

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

        .plan-card .plan-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 14px;
        }

        .plan-card .plan-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }

        .plan-card .plan-feature-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .plan-card .plan-feature-list li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            font-size: 13px;
        }

        /* ========== 会员专属内容列表 ========== */
        .member-content-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .member-content-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .member-content-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .member-content-item .item-cover {
            width: 96px;
            height: 64px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: #F5E8DC;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .member-content-item .item-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .member-content-item .item-info {
            flex: 1;
            min-width: 0;
        }

        .member-content-item .item-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .member-content-item .item-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .member-content-item .item-tag {
            flex-shrink: 0;
            padding: 4px 12px;
            background: rgba(245,165,36,.14);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            white-space: nowrap;
        }

        .member-content-item .item-arrow {
            flex-shrink: 0;
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
        }

        .list-footer {
            text-align: right;
            margin-top: 16px;
        }

        .list-footer .link-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .list-footer .link-more:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ========== 步骤条 ========== */
        .steps-row {
            display: flex;
            gap: 28px;
            justify-content: center;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .step-item {
            flex: 1;
            min-width: 220px;
            max-width: 300px;
            text-align: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
        }

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .step-number.accent {
            background: var(--accent);
        }

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

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .step-connector {
            display: flex;
            align-items: center;
            color: var(--border-strong);
            font-size: 22px;
            font-weight: 700;
            padding-top: 14px;
        }

        /* ========== 用户评价 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 860px;
            margin: 0 auto;
        }

        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

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

        .review-stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .review-text {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

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

        .review-author .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(217,79,4,.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .review-author .name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .review-author .meta {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            transition: color var(--transition);
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-arrow {
            font-size: 16px;
            color: var(--text-secondary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== CTA 大卡 ========== */
        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, #C43F00 50%, var(--accent) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            box-shadow: 0 12px 32px rgba(217,79,4,.22);
            position: relative;
            overflow: hidden;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(255,255,255,.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 28px;
            line-height: 1.4;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255,255,255,.85);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

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

        /* ========== 下载与终端说明 ========== */
        .device-row {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .device-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 14px 20px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            min-width: 140px;
        }

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

        .device-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: rgba(217,79,4,.08);
            flex-shrink: 0;
        }

        .device-icon.accent-bg {
            background: rgba(245,165,36,.14);
        }

        .device-item .device-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }

        .device-item .device-desc {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #261C18;
            color: #F5E8DC;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .footer-logo .highlight {
            color: var(--primary);
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245,232,220,.7);
            margin: 0;
        }

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

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

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

        .site-footer .footer-col ul li a {
            font-size: 13px;
            color: rgba(245,232,220,.7);
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(245,232,220,.12);
            padding-top: 20px;
            text-align: center;
        }

        .site-footer .footer-bottom p {
            font-size: 12px;
            color: rgba(245,232,220,.55);
            margin: 0;
        }

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

            .plans-grid .plan-card:last-child {
                grid-column: 1 / -1;
                max-width: 480px;
                justify-self: center;
                width: 100%;
            }

            .reviews-grid {
                grid-template-columns: 1fr;
                max-width: 520px;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --nav-height: var(--nav-height-mobile);
                --spacing-section: 36px;
            }

            .nav-menu {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .page-hero {
                padding: 36px 0;
            }

            .page-hero h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .page-hero .hero-desc {
                font-size: 14px;
            }

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

            .plans-grid .plan-card:last-child {
                grid-column: auto;
                max-width: none;
                justify-self: auto;
            }

            .member-content-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .member-content-item .item-cover {
                width: 80px;
                height: 52px;
            }

            .steps-row {
                flex-direction: column;
                align-items: center;
            }

            .step-connector {
                display: none;
            }

            .step-item {
                max-width: 400px;
                width: 100%;
            }

            .cta-card {
                padding: 36px 24px;
            }

            .cta-card h2 {
                font-size: 22px;
            }

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

            .section-heading h2 {
                font-size: 24px;
            }

            .container {
                padding: 0 16px;
            }

            .nav-container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero .hero-tags {
                gap: 6px;
            }

            .page-hero .hero-tag {
                font-size: 12px;
                padding: 3px 10px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }

            .member-content-item .item-cover {
                width: 64px;
                height: 44px;
            }

            .member-content-item .item-info h3 {
                font-size: 14px;
            }

            .device-row {
                gap: 10px;
            }

            .device-item {
                padding: 10px 14px;
                min-width: 120px;
            }

            .cta-card h2 {
                font-size: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #D94F04;
            --primary-hover: #B13E02;
            --accent: #F5A524;
            --bg: #FFF8F0;
            --card-bg: #FFFFFF;
            --text: #261C18;
            --text-secondary: #6B5D53;
            --border: #F0E0D3;
            --border-strong: #E6D5C5;
            --error: #C0392B;
            --success: #2E7D32;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 6px 18px rgba(38,28,24,.06);
            --shadow-hover: 0 12px 28px rgba(38,28,24,.12);
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --font: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --nav-height: 68px;
            --nav-height-mobile: 56px;
            --transition: .22s ease;
        }

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

        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:focus-visible {
            outline: 2px dashed var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        input {
            font-family: var(--font);
            font-size: 14px;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(38,28,24,.07);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: .3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo .logo-highlight {
            color: var(--primary);
        }

        .nav-logo .logo-accent {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            background: rgba(245,165,36,.12);
            padding: 2px 8px;
            border-radius: 20px;
            letter-spacing: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            display: inline-block;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(217,79,4,.06);
        }

        .nav-menu a.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: none;
            padding-bottom: 6px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

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

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid var(--border-strong);
            background: #fff;
        }

        .nav-hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height-mobile);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 20px 24px;
            overflow-y: auto;
        }

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

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

        .mobile-menu a:hover {
            color: var(--primary);
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== 按钮系统 ========== */
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }

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

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

        .btn-secondary {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            border: 1px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
            cursor: pointer;
            text-align: center;
        }

        .btn-secondary:hover {
            background: rgba(217,79,4,.06);
            color: var(--primary-hover);
            transform: translateY(-1px);
        }

        .text-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .text-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ========== 分类H1区域 ========== */
        .category-hero {
            background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D6 100%);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero h1 {
            font-size: 34px;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 14px 0;
            font-weight: 700;
            letter-spacing: .3px;
        }

        .category-hero h1 .highlight {
            color: var(--primary);
        }

        .category-hero .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin: 0;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb-row a:hover {
            color: var(--primary);
        }

        .breadcrumb-row .sep {
            color: var(--border-strong);
        }

        .breadcrumb-row .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 安全原则提示条 ========== */
        .safety-strip {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow);
        }

        .safety-strip .safety-item {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 160px;
        }

        .safety-strip .safety-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(217,79,4,.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .safety-strip .safety-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .safety-strip .safety-sub {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ========== 指南文章卡片列表 ========== */
        .guide-list-section {
            background: var(--bg);
            padding: var(--spacing-section) 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-header h2 {
            font-size: 28px;
            line-height: 1.3;
            color: var(--text);
            margin: 0;
            font-weight: 700;
        }

        .section-header .section-note {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .guide-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-card);
        }

        .guide-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            gap: 16px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .guide-card .guide-thumb {
            width: 120px;
            height: 84px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .guide-card .guide-card-body {
            flex: 1;
            min-width: 0;
        }

        .guide-card h3 {
            font-size: 17px;
            line-height: 1.4;
            margin: 0 0 8px 0;
            color: var(--text);
            font-weight: 600;
        }

        .guide-card .guide-card-meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .guide-card .guide-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 10px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .guide-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
        }

        .guide-card .guide-card-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* ========== 家庭观看模式 ========== */
        .family-section {
            background: #FFF3E8;
            padding: var(--spacing-section) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .family-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 32px;
            align-items: center;
        }

        .family-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .family-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .family-content h2 {
            font-size: 26px;
            line-height: 1.3;
            margin: 0 0 16px 0;
            color: var(--text);
            font-weight: 700;
        }

        .family-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px 0;
        }

        .family-points {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .family-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .family-points li .point-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(245,165,36,.18);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ========== 审核标准流程 ========== */
        .audit-section {
            background: var(--bg);
            padding: var(--spacing-section) 0;
        }

        .audit-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
            margin-top: 28px;
        }

        .audit-step {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .audit-step .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .audit-step h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px 0;
            color: var(--text);
        }

        .audit-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .audit-step:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            color: var(--border-strong);
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #FFF3E8;
            padding: var(--spacing-section) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0;
            margin-bottom: 8px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:last-child {
            margin-bottom: 0;
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
        }

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

        .faq-question .faq-arrow {
            font-size: 18px;
            transition: transform var(--transition);
            color: var(--text-secondary);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .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(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 反馈通道 ========== */
        .feedback-section {
            background: var(--bg);
            padding: var(--spacing-section) 0;
        }

        .feedback-bar {
            background: linear-gradient(135deg, var(--primary) 0%, #F5A524 100%);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            color: #fff;
        }

        .feedback-bar .feedback-text {
            flex: 1;
            min-width: 200px;
        }

        .feedback-bar h3 {
            font-size: 20px;
            margin: 0 0 6px 0;
            font-weight: 700;
            color: #fff;
        }

        .feedback-bar p {
            font-size: 14px;
            margin: 0;
            color: rgba(255,255,255,.92);
        }

        .feedback-bar .btn-white {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .feedback-bar .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,.18);
        }

        /* ========== 品牌动态列表 ========== */
        .brand-section {
            background: #FFF3E8;
            padding: var(--spacing-section) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
            margin-top: 24px;
        }

        .brand-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .brand-card .brand-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .brand-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px 0;
            color: var(--text);
            line-height: 1.4;
        }

        .brand-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 10px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .brand-card .brand-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .brand-card .brand-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        .empty-state {
            text-align: center;
            padding: 36px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            background: var(--card-bg);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--text);
            color: #F5E8DC;
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245,232,220,.75);
            margin: 12px 0 0;
            max-width: 280px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #F5E8DC;
        }

        .footer-logo .highlight {
            color: var(--accent);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #F5E8DC;
            margin: 0 0 14px 0;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245,232,220,.7);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(245,232,220,.15);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(245,232,220,.6);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 48px;
            }
            .family-grid {
                grid-template-columns: 1fr;
            }
            .audit-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .audit-step:not(:last-child)::after {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 36px;
                --nav-height: 56px;
            }
            .nav-menu {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
            .guide-card {
                flex-direction: column;
            }
            .guide-card .guide-thumb {
                width: 100%;
                height: 160px;
                aspect-ratio: 16/9;
            }
            .safety-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 18px 20px;
            }
            .safety-strip .safety-item {
                min-width: 100%;
            }
            .feedback-bar {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .brand-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .family-content h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 640px) {
            .category-hero h1 {
                font-size: 23px;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .audit-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .feedback-bar .btn-white {
                width: 100%;
                text-align: center;
            }
        }