/* roulang page: index */
:root {
            --primary: #B8502E;
            --primary-hover: #9E4024;
            --primary-active: #873420;
            --dark: #1E3A3A;
            --dark-deep: #132B2B;
            --accent: #DFAE5B;
            --accent-text: #9A6A21;
            --bg: #FAF6F0;
            --card: #FFFFFF;
            --text-main: #26221E;
            --text-secondary: #6D6459;
            --text-muted: #A69C8E;
            --text-light: #FFF8F0;
            --border: #EBE0D4;
            --border-dark: rgba(255, 255, 255, .14);
            --error: #B23B3B;
            --success: #2F6B4F;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 6px rgba(30, 30, 20, .06);
            --shadow-hover: 0 10px 24px rgba(30, 30, 20, .12);
            --transition: all .18s ease-out;
            --font-body: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", Impact, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: .01em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 640px;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            transition: var(--transition);
            line-height: 1.4;
        }

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

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--dark);
            border: 1px solid var(--dark);
            border-radius: 10px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            line-height: 1.4;
        }

        .btn-outline:hover {
            background: rgba(30, 58, 58, .08);
            border-color: var(--dark-deep);
            transform: translateY(-2px);
            color: var(--dark);
        }

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

        .btn-lg {
            height: 52px;
            padding: 0 28px;
            border-radius: 14px;
            font-size: 16px;
        }

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

        .btn-link i {
            transition: transform .18s ease-out;
        }

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

        .btn-link:hover i {
            transform: translateX(4px);
        }

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .badge {
            display: inline-block;
            background: rgba(184, 80, 46, .1);
            color: var(--primary);
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(223, 174, 91, .18);
            color: var(--accent-text);
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: var(--dark);
            color: rgba(255, 248, 240, .75);
            font-size: 13px;
            height: 36px;
            display: flex;
            align-items: center;
            padding: 0 24px;
        }

        .topbar-inner {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .topbar-tag {
            color: var(--accent);
            margin-right: 8px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(19, 43, 43, .3);
        }

        .navbar {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

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

        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 2px 8px rgba(184, 80, 46, .3);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: .02em;
            white-space: nowrap;
        }

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

        .nav-links>li {
            position: relative;
        }

        .nav-links>li>a {
            display: block;
            color: rgba(255, 248, 240, .85);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .nav-links>li>a:hover {
            color: var(--accent);
            background: rgba(255, 255, 255, .08);
        }

        .nav-links>li>a.active {
            color: var(--accent);
            background: rgba(255, 255, 255, .08);
        }

        .nav-links>li>a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mega-trigger {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .18);
            color: var(--text-light);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mega-trigger:hover {
            background: rgba(255, 255, 255, .18);
            border-color: var(--accent);
            color: var(--accent);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 560px;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 16px 40px rgba(19, 43, 43, .25);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: var(--transition);
            z-index: 999;
        }

        .mega-panel::before {
            content: '';
            position: absolute;
            top: -6px;
            right: 48px;
            width: 12px;
            height: 12px;
            background: #fff;
            transform: rotate(45deg);
            border-radius: 2px;
        }

        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-panel-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .mega-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: .05em;
            margin-bottom: 14px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 8px;
        }

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

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

        .mega-col ul li a {
            font-size: 14px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .mega-col ul li a:hover {
            color: var(--primary);
        }

        .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .mega-news li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .mega-news li a {
            font-size: 13px;
            color: var(--text-main);
            flex: 1;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .mega-news li a:hover {
            color: var(--primary);
        }

        .mega-news time {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            flex-shrink: 0;
        }

        .mega-entry {
            display: block;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .mega-entry img {
            width: 100%;
            height: 100px;
            object-fit: cover;
        }

        .mega-entry span {
            display: block;
            padding: 12px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
            text-align: center;
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(255, 255, 255, .1);
            color: var(--text-light);
            font-size: 20px;
            align-items: center;
            justify-content: center;
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 80vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(270deg, rgba(30, 58, 58, .92) 0%, rgba(30, 58, 58, .65) 40%, rgba(30, 58, 58, .38) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: var(--text-light);
            padding: 100px 0;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(223, 174, 91, .15);
            border: 1px solid rgba(223, 174, 91, .3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            border-radius: 30px;
            padding: 6px 16px;
            margin-bottom: 24px;
            letter-spacing: .03em;
        }

        .hero h1 {
            font-size: 48px;
            line-height: 1.2;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: .01em;
            color: #fff;
        }

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

        .hero-sub {
            font-size: 17px;
            color: rgba(255, 248, 240, .85);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 540px;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-cta .btn-outline {
            border-color: rgba(255, 248, 240, .6);
            color: var(--text-light);
        }

        .hero-cta .btn-outline:hover {
            background: rgba(255, 248, 240, .12);
            border-color: #fff;
            color: #fff;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 56px;
            background: rgba(255, 248, 240, .3);
            overflow: hidden;
        }

        .scroll-indicator::after {
            content: '';
            position: absolute;
            top: -8px;
            left: -2px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            animation: scrollDot 1.8s ease-in-out infinite;
        }

        @keyframes scrollDot {
            0% {
                top: -8px;
                opacity: 1;
            }
            70% {
                opacity: .6;
            }
            100% {
                top: 56px;
                opacity: 0;
            }
        }

        /* ===== 合集目录 ===== */
        .catalog-section {
            background: var(--bg);
        }

        .catalog-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .catalog-card-lg {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            grid-row: span 2;
            position: relative;
        }

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

        .catalog-card-lg .catalog-img {
            height: 280px;
            overflow: hidden;
            position: relative;
        }

        .catalog-card-lg .catalog-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease-out;
        }

        .catalog-card-lg:hover .catalog-img img {
            transform: scale(1.04);
        }

        .catalog-card-lg .catalog-body {
            padding: 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .catalog-num {
            font-family: var(--font-num);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            letter-spacing: .02em;
        }

        .catalog-card-lg h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        .catalog-card-lg p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .catalog-card-sm {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px;
            position: relative;
        }

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

        .catalog-card-sm .catalog-img {
            width: 110px;
            height: 88px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .catalog-card-sm .catalog-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .catalog-card-sm h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        .catalog-card-sm p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .catalog-card-sm .catalog-num {
            font-size: 26px;
        }

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

        .catalog-link:hover {
            color: var(--primary-hover);
            gap: 8px;
        }

        /* ===== 最新动态 ===== */
        .latest-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .tab-bar {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .tab-btn {
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

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

        .list-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .list-row-link {
            display: block;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .list-row-link:hover .list-card {
            background: var(--bg);
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }

        .list-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px;
            display: flex;
            gap: 20px;
            transition: var(--transition);
        }

        .list-thumb {
            width: 96px;
            height: 96px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg);
        }

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

        .list-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .list-date {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-num);
        }

        .list-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .list-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .empty-state {
            background: var(--bg);
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
        }

        /* ===== 相关推荐 ===== */
        .recommend-section {
            background: var(--bg);
        }

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

        .recommend-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }

        .recommend-card .rec-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .recommend-card .rec-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease-out;
        }

        .recommend-card:hover .rec-img img {
            transform: scale(1.05);
        }

        .recommend-card .rec-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .recommend-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .recommend-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .rec-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .rec-meta span {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-num);
        }

        /* ===== CTA收藏 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-deep) 100%);
            color: var(--text-light);
            padding: 72px 0;
        }

        .cta-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 248, 240, .75);
            max-width: 460px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-share-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .25);
            background: transparent;
            color: var(--text-light);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .cta-share-btn:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
            transform: translateY(-2px);
        }

        .cta-share-btn.qr-btn {
            position: relative;
        }

        .qr-pop {
            position: absolute;
            bottom: calc(100% + 12px);
            right: 0;
            background: #fff;
            border-radius: 10px;
            padding: 8px;
            box-shadow: var(--shadow-hover);
            display: none;
            z-index: 99;
        }

        .qr-pop img {
            width: 120px;
            height: 120px;
            border-radius: 6px;
        }

        .cta-share-btn.qr-btn:hover .qr-pop {
            display: block;
        }

        .cta-copy-row {
            margin-top: 32px;
            display: flex;
            gap: 12px;
            max-width: 420px;
        }

        .cta-copy-row input {
            flex: 1;
            height: 48px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: var(--text-light);
            padding: 0 16px;
            font-size: 14px;
            outline: none;
        }

        .cta-copy-row input:focus {
            border-color: var(--accent);
        }

        .cta-copy-row .btn-primary {
            height: 48px;
            flex-shrink: 0;
        }

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

        .faq-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 8px 32px;
        }

        .accordion .accordion-item {
            border-bottom: 1px solid var(--border);
        }

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

        .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 20px 0!important;
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            transition: var(--transition);
            background: transparent!important;
            border-radius: 0;
            min-height: 56px;
        }

        .accordion-title:hover {
            color: var(--primary);
        }

        .accordion-title::before {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--primary);
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .2s ease-out;
        }

        .accordion-item.is-active .accordion-title::before {
            content: '−';
        }

        .accordion-content {
            background: var(--bg);
            padding: 20px 24px!important;
            border-radius: 8px;
            margin-bottom: 16px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border: none!important;
        }

        .accordion-content p {
            margin-bottom: 8px;
        }

        .accordion-content p:last-child {
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-deep);
            color: rgba(255, 248, 240, .7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo-text {
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            margin-top: 14px;
            color: rgba(255, 248, 240, .55);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: .03em;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 248, 240, .6);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 248, 240, .4);
            padding: 0 24px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 248, 240, .5);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mega-panel {
                display: none;
            }
            .recommend-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
            .catalog-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .catalog-card-lg {
                grid-row: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .hero {
                padding: 72px 0;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-cta .btn-primary,
            .hero-cta .btn-outline {
                width: 100%;
            }
            .section-title {
                font-size: 26px;
            }
            .list-card {
                flex-direction: row;
                gap: 14px;
                padding: 12px;
            }
            .list-thumb {
                width: 80px;
                height: 80px;
            }
            .list-summary {
                -webkit-line-clamp: 2;
            }
            .recommend-scroll {
                grid-template-columns: 1fr;
            }
            .cta-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .cta-copy-row {
                flex-direction: column;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                height: auto;
                padding: 16px 24px;
                gap: 8px;
                flex-direction: column;
                text-align: center;
            }
            .faq-card {
                padding: 8px 20px;
            }
            .catalog-card-sm {
                flex-direction: column;
                align-items: flex-start;
            }
            .catalog-card-sm .catalog-img {
                width: 100%;
                height: 140px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .btn-lg {
                height: 48px;
                font-size: 15px;
            }
            .list-meta {
                flex-wrap: wrap;
                gap: 6px;
            }
            .list-date {
                font-size: 12px;
            }
            .tab-bar {
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
            .tab-btn {
                white-space: nowrap;
                font-size: 13px;
                padding: 8px 16px;
            }
        }

/* roulang page: article */
:root {
  --color-primary: #B8502E;
  --color-primary-hover: #9E4024;
  --color-primary-active: #873420;
  --color-dark: #1E3A3A;
  --color-dark-deep: #132B2B;
  --color-gold: #DFAE5B;
  --color-gold-text: #9A6A21;
  --color-bg: #FAF6F0;
  --color-card: #FFFFFF;
  --color-text: #26221E;
  --color-text-secondary: #6D6459;
  --color-text-muted: #A69C8E;
  --color-text-invert: #FFF8F0;
  --color-border: #EBE0D4;
  --color-border-dark: rgba(255,255,255,.14);
  --color-error: #B23B3B;
  --color-success: #2F6B4F;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 6px rgba(30,30,20,.06);
  --shadow-md: 0 6px 16px rgba(30,30,20,.08);
  --shadow-lg: 0 10px 24px rgba(30,30,20,.12);
  --spacing-section: 80px;
  --spacing-section-md: 56px;
  --spacing-section-sm: 40px;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", Impact, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--color-primary-hover); }
button, input { font-family: inherit; font-size: inherit; border: none; background: none; }
ul, ol { list-style: none; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 顶部信息条 */
.top-bar-strip {
  height: 36px;
  background: var(--color-dark-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: rgba(255,255,255,.8);
  letter-spacing: .5px;
}
.top-bar-strip i {
  color: var(--color-gold);
  margin-right: 8px;
  font-size: 12px;
}

/* 导航 */
.site-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
}
.navbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--color-gold);
  color: var(--color-dark);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-sans);
}
.logo-text {
  color: var(--color-text-invert);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .5px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0 auto 0 48px;
}
.nav-links a {
  display: block;
  color: rgba(255,255,255,.88);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 8px;
  transition: all .18s ease-out;
  position: relative;
}
.nav-links a:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.nav-links a.active {
  color: var(--color-gold);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mega-trigger {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-invert);
  background: rgba(255,255,255,.08);
  transition: all .18s ease;
  cursor: pointer;
}
.mega-trigger:hover {
  background: rgba(255,255,255,.18);
  color: var(--color-gold);
}
.hamburger {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--color-text-invert);
  background: rgba(255,255,255,.08);
  font-size: 18px;
  cursor: pointer;
  transition: all .18s ease;
}
.hamburger:hover { background: rgba(255,255,255,.18); }

/* Mega Panel */
.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 24px;
  width: 560px;
  max-width: calc(100vw - 48px);
  background: var(--color-card);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .2s ease-out;
  z-index: 90;
}
.mega-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-panel::before {
  content: '';
  position: absolute;
  top: -8px;
  right: 48px;
  width: 16px;
  height: 16px;
  background: var(--color-card);
  transform: rotate(45deg);
  border-radius: 3px;
}
.mega-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mega-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold-text);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.mega-col ul { display: flex; flex-direction: column; gap: 12px; }
.mega-col ul li { display: flex; align-items: center; gap: 8px; }
.mega-col ul li a {
  color: var(--color-text);
  font-size: 14px;
  transition: color .18s ease;
}
.mega-col ul li a:hover { color: var(--color-primary); }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}
.mega-news li {
  align-items: flex-start !important;
  flex-direction: column;
  gap: 2px !important;
}
.mega-news li a { font-weight: 500; }
.mega-news li time {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-num);
}
.mega-entry {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}
.mega-entry img { height: 100px; width: 100%; object-fit: cover; }
.mega-entry span {
  display: block;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all .2s ease;
}
.nav-overlay.show { opacity: 1; visibility: visible; }

/* 面包屑 */
.breadcrumb-wrap {
  background: var(--color-bg);
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-text-muted); }
.breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 360px;
}

/* 文章头部 */
.article-header {
  background: var(--color-bg);
  padding: 48px 0 40px;
}
.article-header .container { max-width: 960px; }
.article-header h1 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
  margin: 16px 0 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-num);
}
.meta-item i {
  color: var(--color-gold-text);
  font-size: 13px;
}
.badge {
  display: inline-block;
  background: rgba(184,80,46,.1);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 6px;
  font-family: var(--font-sans);
}

/* 文章主体 */
.article-main-section {
  background: var(--color-card);
  padding: 40px 0 64px;
}
.article-content-wrap {
  max-width: 960px;
  margin: 0 auto;
}
.article-cover {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 8.6;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text);
}
.article-content p {
  margin: 0 0 1.2em;
  line-height: 1.85;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  margin: 2em 0 .8em;
  padding-left: 16px;
  border-left: 4px solid var(--color-primary);
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin: 1.5em 0 .6em;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.2em;
  padding-left: 26px;
}
.article-content ul li,
.article-content ol li {
  margin-bottom: 8px;
  line-height: 1.8;
}
.article-content ul li::marker {
  color: var(--color-primary);
}
.article-content ol li::marker {
  color: var(--color-primary);
  font-weight: 600;
  font-family: var(--font-num);
}
.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg);
  padding: 16px 22px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  color: var(--color-text-secondary);
  font-style: normal;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
  width: 100%;
  border-radius: 12px;
  margin: 28px 0;
}
.article-content figcaption,
.article-content .img-caption {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: -18px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
  border: 1px solid var(--color-border);
}
.article-content table th {
  background: var(--color-dark);
  color: var(--color-text-invert);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border: 1px solid rgba(255,255,255,.12);
}
.article-content table td {
  border: 1px solid var(--color-border);
  padding: 11px 16px;
}
.article-content table tr:nth-child(even) { background: var(--color-bg); }
.article-content pre {
  background: #26221E;
  color: #f0d9a0;
  border-radius: 10px;
  padding: 18px 22px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  margin: 24px 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.article-content code {
  background: rgba(184,80,46,.1);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .9em;
  font-family: "SFMono-Regular", Consolas, monospace;
}
.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.article-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 40px 0;
}

/* 空态 */
.article-empty {
  text-align: center;
  padding: 64px 24px;
  background: var(--color-bg);
  border-radius: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.article-empty i {
  font-size: 42px;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}
.article-empty h2 {
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 10px;
  font-weight: 600;
}
.article-empty p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s ease-out;
  border: none;
  line-height: 1;
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: none;
}
.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-dark);
}
.btn-outline:hover {
  background: rgba(30,58,58,.08);
  border-color: var(--color-dark-deep);
  color: var(--color-dark-deep);
}
.btn-lg {
  height: 52px;
  padding: 0 32px;
  border-radius: 14px;
  font-size: 16px;
}
.btn-text {
  background: none;
  color: var(--color-primary);
  font-weight: 600;
  padding: 0 8px;
  height: auto;
}
.btn-text i { transition: transform .18s ease; }
.btn-text:hover { color: var(--color-primary-hover); text-decoration: underline; }
.btn-text:hover i { transform: translateX(-4px); }

/* 文章底部分享条 */
.article-bottom-bar {
  background: var(--color-card);
  padding: 0 0 64px;
}
.article-bottom-inner {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
}
.article-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border-radius: 20px;
  font-size: 13px;
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
}
.article-tag a { color: inherit; }
.article-tag:hover { border-color: var(--color-primary); color: var(--color-primary); }
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-share span {
  font-size: 14px;
  color: var(--color-text-muted);
}
.share-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 14px;
  transition: all .18s ease;
}
.share-btn:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-gold);
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 10px 20px;
  border-radius: 8px;
  background: rgba(184,80,46,.08);
  transition: all .18s ease;
}
.back-btn:hover {
  background: rgba(184,80,46,.14);
  color: var(--color-primary-hover);
}

/* 相关推荐 */
.related-section {
  background: var(--color-bg);
  padding: var(--spacing-section) 0;
  border-top: 1px solid var(--color-border);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.section-head p {
  color: var(--color-text-secondary);
  font-size: 14px;
  max-width: 400px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--color-card);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all .18s ease-out;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(184,80,46,.35);
}
.related-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.related-card:hover .related-cover img { transform: scale(1.03); }
.related-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.related-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
}
.related-body h3 a { color: inherit; }
.related-body h3 a:hover { color: var(--color-primary); }
.related-body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}
.related-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 13px;
}
.related-meta time { font-family: var(--font-num); }
.related-meta a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.related-meta a i { transition: transform .18s ease; }
.related-meta a:hover i { transform: translateX(4px); }

/* FAQ */
.faq-section {
  padding: var(--spacing-section) 0;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
}
.faq-section .container { max-width: 900px; }
.faq-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 12px 24px;
  box-shadow: var(--shadow-sm);
}
.accordion {
  background: transparent !important;
  border: none !important;
  margin: 0 !important;
}
.accordion .accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion .accordion-item:last-child { border-bottom: none; }
.accordion .accordion-title {
  background: transparent !important;
  border: none !important;
  padding: 20px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  transition: all .18s ease;
}
.accordion .accordion-title:hover,
.accordion .accordion-title:focus {
  background: rgba(184,80,46,.04) !important;
  color: var(--color-primary);
}
.accordion .accordion-title::after {
  content: '+';
  font-size: 22px;
  color: var(--color-primary);
  font-weight: 400;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease;
}
.accordion .accordion-item.is-active .accordion-title::after {
  content: '−';
}
.accordion .accordion-content {
  background: var(--color-bg) !important;
  border: none !important;
  padding: 20px 24px !important;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}
.accordion .accordion-content p:last-child { margin-bottom: 0; }

/* 收藏 CTA */
.cta-save-section {
  background: var(--color-dark);
  padding: 72px 0;
}
.cta-save-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-save-left h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text-invert);
  margin-bottom: 10px;
}
.cta-save-left p {
  color: rgba(255,255,255,.75);
  font-size: 15px;
  max-width: 460px;
}
.cta-save-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45);
  color: var(--color-text-invert);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all .18s ease;
  cursor: pointer;
}
.icon-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-dark);
}
.copy-row {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  width: 100%;
  max-width: 440px;
}
.copy-row input {
  flex: 1;
  height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: var(--color-text-invert);
  padding: 0 18px;
  font-size: 14px;
  outline: none;
  transition: all .18s ease;
}
.copy-row input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(223,174,91,.2);
}
.copy-row input::placeholder { color: rgba(255,255,255,.4); }

/* 页脚 */
.site-footer {
  background: var(--color-dark-deep);
  color: rgba(255,255,255,.72);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}
.footer-brand .logo-text {
  font-size: 20px;
  color: var(--color-text-invert);
  display: block;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
}
.footer-col h4 {
  color: var(--color-text-invert);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  transition: all .18s ease;
}
.footer-col a:hover {
  color: var(--color-gold);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 8px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 88vw;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    align-items: stretch;
    margin: 0;
    padding: 88px 24px 32px;
    gap: 8px;
    transition: right .28s ease-out;
    z-index: 100;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links a {
    font-size: 16px;
    padding: 14px 18px;
  }
  .nav-links a.active::after {
    left: 18px;
    transform: none;
    width: 24px;
  }
  .hamburger { display: flex; }
  .mega-panel {
    position: static;
    width: 100%;
    max-width: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border-radius: 12px;
    padding: 16px 0;
    box-shadow: none;
    display: none;
    margin-top: 8px;
  }
  .mega-panel.open { display: block; }
  .mega-panel::before { display: none; }
  .mega-panel-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .mega-col h4 { color: var(--color-gold); }
  .mega-col ul li a { color: rgba(255,255,255,.75); }
  .mega-news li time { color: rgba(255,255,255,.4); }
  .mega-entry {
    background: rgba(255,255,255,.06);
    border-color: var(--color-border-dark);
  }
  .mega-entry span { color: var(--color-gold); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  :root { --spacing-section: 56px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .article-header { padding: 32px 0 28px; }
  .article-header h1 { font-size: 28px; }
  .breadcrumb .current { max-width: 200px; }
  .article-content { font-size: 16px; }
  .article-content h2 { font-size: 22px; }
  .related-grid { grid-template-columns: 1fr; }
  .cta-save-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cta-save-right { width: 100%; }
  .copy-row { max-width: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom {
    height: auto;
    padding: 18px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .article-bottom-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .top-bar-strip { font-size: 12px; padding: 0 12px; text-align: center; }
  .logo-mark { width: 32px; height: 32px; font-size: 16px; }
  .logo-text { font-size: 16px; }
  .article-cover { border-radius: 12px; aspect-ratio: 16 / 9.4; }
  .article-content { word-break: break-word; }
  .related-card { border-radius: 12px; }
  .faq-card { padding: 8px 14px; }
  .accordion .accordion-title { font-size: 15px; padding: 18px 12px; }
  .accordion .accordion-content { padding: 16px 14px !important; }
  :root { --spacing-section: 40px; }
  .section-head h2 { font-size: 24px; }
}

/* roulang page: category1 */
:root {
            --primary: #B8502E;
            --primary-hover: #9E4024;
            --primary-active: #873420;
            --deep: #1E3A3A;
            --deep-dark: #132B2B;
            --gold: #DFAE5B;
            --gold-dark: #9A6A21;
            --bg: #FAF6F0;
            --card: #FFFFFF;
            --text: #26221E;
            --text-secondary: #6D6459;
            --text-muted: #A69C8E;
            --text-invert: #FFF8F0;
            --border: #EBE0D4;
            --border-deep: rgba(255,255,255,.14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 6px rgba(30,30,20,.06);
            --shadow-lg: 0 10px 24px rgba(30,30,20,.12);
            --transition: 160ms ease-out;
            --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", Impact, sans-serif;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-cn);
            color: var(--text);
            background: var(--bg);
            margin: 0;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }
        button { font-family: inherit; }
        ul, ol { margin: 0; padding: 0; }

        .container, .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            background: var(--deep);
            height: 72px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(19,43,43,.2);
        }
        .navbar {
            max-width: 1200px;
            margin: 0 auto;
            height: 72px;
            padding: 0 24px;
            display: flex;
            align-items: center;
            position: relative;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 36px;
            flex: 0 0 auto;
        }
        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--gold);
            color: var(--deep);
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 19px;
            font-family: var(--font-num);
            box-shadow: 0 2px 8px rgba(223,174,91,.25);
        }
        .logo-text {
            color: var(--text-invert);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
            flex: 1;
        }
        .nav-links li { margin: 0; padding: 0; }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            color: rgba(255,248,240,.88);
            border-radius: 9px;
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .nav-links a:hover {
            color: var(--text-invert);
            background: rgba(255,255,255,.08);
        }
        .nav-links a.active {
            color: var(--gold);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 3px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 14px;
            flex: 0 0 auto;
        }
        .mega-trigger, .hamburger {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.16);
            color: var(--text-invert);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
        }
        .mega-trigger:hover, .hamburger:hover {
            background: var(--gold);
            color: var(--deep);
            border-color: var(--gold);
        }
        .mega-trigger:active, .hamburger:active {
            transform: scale(.96);
        }
        .mega-trigger:focus-visible, .hamburger:focus-visible,
        .btn:focus-visible, a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .hamburger { display: none; }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 24px;
            width: 560px;
            max-width: calc(100vw - 48px);
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 180ms ease-out;
            z-index: 1200;
            overflow: hidden;
        }
        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel::before {
            content: '';
            position: absolute;
            top: -8px;
            right: 40px;
            width: 16px;
            height: 16px;
            background: var(--card);
            transform: rotate(45deg);
            border-radius: 3px;
            z-index: 1;
        }
        .mega-panel-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            padding: 24px;
            gap: 24px;
            position: relative;
        }
        .mega-col h4 {
            font-size: 13px;
            letter-spacing: .08em;
            color: var(--text-muted);
            margin: 0 0 10px;
            text-transform: uppercase;
            font-weight: 600;
        }
        .mega-col ul { list-style: none; }
        .mega-col li {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 0;
            font-size: 14px;
        }
        .mega-col li a { color: var(--text); font-weight: 500; transition: color var(--transition); }
        .mega-col li a:hover { color: var(--primary); }
        .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            flex: 0 0 6px;
        }
        .mega-news time {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            letter-spacing: .02em;
        }
        .mega-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 12px;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .mega-entry img {
            width: 88px;
            height: 56px;
            object-fit: cover;
            border-radius: 8px;
            flex: 0 0 88px;
        }
        .mega-entry span { font-size: 14px; font-weight: 600; color: var(--text); }
        .mega-entry:hover {
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .mega-close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: all var(--transition);
        }
        .mega-close:hover {
            color: var(--primary);
            border-color: var(--primary);
            transform: rotate(90deg);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            min-height: 48px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            line-height: 1.2;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(184,80,46,.18);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(184,80,46,.28);
        }
        .btn-primary:active {
            transform: translateY(0);
            background: var(--primary-active);
            box-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--deep);
            border-color: var(--deep);
        }
        .btn-outline:hover {
            background: rgba(30,58,58,.08);
            border-color: var(--deep-dark);
        }
        .btn-gold {
            background: var(--gold);
            color: var(--deep);
            box-shadow: 0 2px 8px rgba(223,174,91,.2);
        }
        .btn-gold:hover {
            background: #eabf70;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(223,174,91,.32);
        }
        .btn-white-outline {
            background: transparent;
            color: var(--text-invert);
            border-color: rgba(255,255,255,.6);
        }
        .btn-white-outline:hover {
            background: rgba(255,255,255,.1);
            border-color: #fff;
        }
        .btn:active { transform: translateY(0); }

        .guide-hero {
            position: relative;
            background: linear-gradient(120deg, rgba(250,246,240,.97) 0%, rgba(250,246,240,.9) 55%, rgba(223,174,91,.22) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 116px 0 92px;
            border-bottom: 1px solid var(--border);
        }
        .guide-hero-inner { max-width: 720px; }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(184,80,46,.08);
            padding: 7px 16px;
            border-radius: 999px;
            margin-bottom: 22px;
            letter-spacing: .04em;
        }
        .hero-eyebrow::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }
        .guide-hero h1 {
            font-size: 46px;
            line-height: 1.25;
            margin: 0 0 20px;
            color: var(--deep);
            font-weight: 700;
        }
        .guide-hero h1 .highlight { color: var(--primary); }
        .hero-sub {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 0 34px;
            line-height: 1.8;
        }
        .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

        .guide-list {
            padding: 96px 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 64px;
        }
        .section-head h2 {
            font-size: 34px;
            color: var(--deep);
            margin: 0 0 12px;
            line-height: 1.3;
            font-weight: 700;
        }
        .section-head h2::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
            margin: 16px auto 0;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            margin: 0;
        }

        .guide-row {
            display: flex;
            align-items: center;
            margin-bottom: 80px;
        }
        .guide-row:last-child { margin-bottom: 0; }
        .guide-photo { position: relative; }
        .guide-photo img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
        }
        .guide-photo::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 16px;
            background: linear-gradient(120deg, rgba(30,58,58,.12), transparent 50%);
            pointer-events: none;
        }
        .guide-info {
            padding: 24px 8px 24px 48px;
        }
        .guide-row.row-flip .guide-info {
            order: 1;
            padding: 24px 48px 24px 8px;
            text-align: right;
        }
        .guide-row.row-flip .guide-photo {
            order: 2;
        }
        .guide-no {
            font-family: var(--font-num);
            font-size: 56px;
            font-weight: 600;
            line-height: 1;
            color: var(--gold);
            display: block;
            margin-bottom: 8px;
            letter-spacing: .02em;
            opacity: .92;
        }
        .guide-info h3 {
            font-size: 26px;
            color: var(--deep);
            margin: 0 0 14px;
            line-height: 1.4;
            font-weight: 700;
        }
        .guide-info p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0 0 20px;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            transition: color var(--transition);
        }
        .text-link::after {
            content: '→';
            display: inline-block;
            transition: transform var(--transition);
        }
        .text-link:hover { color: var(--primary-hover); }
        .text-link:hover::after { transform: translateX(4px); }

        .cat-bridge {
            padding: 80px 0;
            background: var(--card);
            border-top: 1px solid var(--border);
        }
        .cat-bridge .grid-x { display: flex; flex-wrap: wrap; }
        .cat-bridge .cell { margin-bottom: 24px; }
        .mini-card {
            display: block;
            height: 100%;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 26px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .mini-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(184,80,46,.35);
        }
        .mini-card .mini-no {
            font-family: var(--font-num);
            color: var(--gold);
            font-size: 20px;
            font-weight: 600;
            letter-spacing: .04em;
        }
        .mini-card h3 {
            font-size: 18px;
            margin: 8px 0 8px;
            color: var(--deep);
            font-weight: 700;
        }
        .mini-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        .mini-card.active-mini {
            border-color: var(--primary);
            background: rgba(184,80,46,.03);
        }
        .mini-card.active-mini .mini-no { color: var(--primary); }

        .guide-faq {
            padding: 96px 0;
            background: var(--bg);
            border-top: 1px solid var(--border);
        }
        .accordion-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .accordion-item {
            border-bottom: 1px solid var(--border);
        }
        .accordion-item:last-child { border-bottom: 0; }
        .accordion-title {
            display: flex;
            align-items: center;
            min-height: 56px;
            padding: 0 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            position: relative;
            transition: background var(--transition), color var(--transition);
            margin: 0;
            line-height: 1.5;
        }
        .accordion-title::before {
            content: '+';
            font-family: var(--font-num);
            font-size: 22px;
            color: var(--primary);
            margin-right: 16px;
            font-weight: 400;
            line-height: 1;
            flex: 0 0 auto;
        }
        .accordion-item.is-active > .accordion-title {
            background: rgba(184,80,46,.045);
            color: var(--primary);
        }
        .accordion-item.is-active > .accordion-title::before {
            content: '−';
        }
        .accordion-content {
            background: var(--bg);
            padding: 20px 24px;
            border-top: 1px solid var(--border);
        }
        .accordion-content p {
            margin: 0;
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 15px;
        }

        .guide-cta {
            background: var(--deep);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }
        .guide-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: .13;
        }
        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 660px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            color: var(--text-invert);
            font-size: 30px;
            margin: 0 0 16px;
            font-weight: 700;
            line-height: 1.4;
        }
        .cta-inner p {
            color: rgba(255,248,240,.72);
            margin: 0 0 34px;
            font-size: 16px;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .site-footer {
            background: var(--deep-dark);
            color: var(--text-invert);
            padding: 72px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-deep);
        }
        .footer-brand .logo-text {
            color: var(--text-invert);
            font-size: 22px;
        }
        .footer-brand p {
            color: rgba(255,248,240,.62);
            font-size: 14px;
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 340px;
        }
        .footer-col h4 {
            color: rgba(255,248,240,.9);
            font-size: 14px;
            letter-spacing: .06em;
            margin: 0 0 16px;
            font-weight: 600;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a {
            color: rgba(255,248,240,.62);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col a:hover { color: var(--gold); }
        .footer-bottom {
            min-height: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255,248,240,.5);
            flex-wrap: wrap;
            gap: 8px;
            padding: 14px 0;
        }

        @media (max-width: 1024px) {
            .hamburger { display: flex; }
            .mega-trigger { display: flex; }
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                width: 300px;
                max-width: 85vw;
                height: calc(100vh - 72px);
                background: var(--deep-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 24px 20px;
                gap: 4px;
                transform: translateX(-108%);
                transition: transform 220ms ease-out;
                z-index: 999;
                overflow-y: auto;
                box-shadow: 8px 0 30px rgba(0,0,0,.2);
            }
            .nav-links.open { transform: translateX(0); }
            .nav-links a { padding: 13px 16px; font-size: 16px; }
            .nav-links a.active::after { left: 16px; right: auto; width: 28px; }
            .mega-panel {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                width: 100%;
                max-width: 100%;
                border-radius: 0;
                transform: translateY(-12px);
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }
            .mega-panel.open { transform: translateY(0); }
            .mega-panel::before { display: none; }
            .mega-panel-inner {
                grid-template-columns: 1fr 1fr;
                padding: 20px;
                gap: 20px;
            }
            .mega-col[style] { grid-column: span 2; }
        }

        @media (max-width: 768px) {
            .container, .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar { padding: 0 16px; }
            .guide-hero { padding: 72px 0 56px; }
            .guide-hero h1 { font-size: 32px; }
            .hero-sub { font-size: 16px; }
            .hero-ctas .btn { width: 100%; }
            .guide-list { padding: 64px 0; }
            .guide-row { flex-direction: column; margin-bottom: 56px; }
            .guide-photo { margin-bottom: 24px; }
            .guide-photo img { height: 220px; }
            .guide-info,
            .guide-row.row-flip .guide-info {
                order: 0;
                padding: 0;
                text-align: left;
            }
            .guide-no { font-size: 44px; }
            .guide-info h3 { font-size: 22px; }
            .section-head h2 { font-size: 26px; }
            .section-head { margin-bottom: 40px; }
            .cat-bridge { padding: 56px 0; }
            .guide-faq { padding: 64px 0; }
            .accordion-title { padding: 0 18px; font-size: 15px; min-height: 52px; }
            .accordion-content { padding: 16px 18px; }
            .guide-cta { padding: 64px 0; }
            .cta-inner h2 { font-size: 24px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }

        @media (max-width: 520px) {
            .logo { margin-right: 12px; }
            .logo-text { font-size: 17px; }
            .logo-mark { width: 32px; height: 32px; font-size: 16px; }
            .guide-hero h1 { font-size: 28px; }
            .hero-ctas { flex-direction: column; }
            .btn { width: 100%; }
            .mega-panel-inner { grid-template-columns: 1fr; }
            .mega-col[style] { grid-column: span 1; }
            .mega-entry { flex-direction: column; align-items: flex-start; }
            .mega-entry img { width: 100%; height: 120px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
            .guide-info p { font-size: 15px; }
        }

/* roulang page: category2 */
:root {
            --primary: #B8502E;
            --primary-hover: #9E4024;
            --primary-active: #873420;
            --dark: #1E3A3A;
            --dark-deep: #132B2B;
            --accent: #DFAE5B;
            --accent-fg: #9A6A21;
            --bg: #FAF6F0;
            --card-bg: #FFFFFF;
            --text: #26221E;
            --text-secondary: #6D6459;
            --text-muted: #A69C8E;
            --text-invert: #FFF8F0;
            --border: #EBE0D4;
            --border-dark: rgba(255, 255, 255, .14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 6px rgba(30, 30, 20, .06);
            --shadow-hover: 0 10px 24px rgba(30, 30, 20, .12);
            --transition: 160ms ease-out;
            --container-width: 1200px;
            --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", Impact, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(184, 80, 46, .08);
            border: 1px solid rgba(184, 80, 46, .15);
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 620px;
            margin: 0 auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 80, 46, .25);
        }
        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .65);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-lg {
            height: 52px;
            padding: 0 28px;
            border-radius: 14px;
            font-size: 16px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 8px;
        }
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, .15);
        }
        .navbar {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            gap: 32px;
            position: relative;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--dark-deep);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-num);
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
            flex: 1;
        }
        .nav-links>li>a {
            display: inline-block;
            padding: 10px 18px;
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            transition: all var(--transition);
        }
        .nav-links>li>a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }
        .nav-links>li>a.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-links>li>a.active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }
        .mega-trigger,
        .hamburger {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
            background: transparent;
        }
        .mega-trigger:hover,
        .hamburger:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(255, 255, 255, .3);
        }
        .hamburger {
            display: none;
        }
        .mega-panel {
            position: absolute;
            top: 84px;
            right: 24px;
            width: 540px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 48px rgba(0, 0, 0, .18);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition);
            z-index: 1001;
        }
        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-panel::before {
            content: "";
            position: absolute;
            top: -8px;
            right: 28px;
            width: 16px;
            height: 16px;
            background: #fff;
            transform: rotate(45deg);
            border-radius: 3px;
        }
        .mega-panel-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .mega-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .mega-col ul {
            padding: 0;
            margin: 0;
        }
        .mega-col li {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 0;
            font-size: 14px;
        }
        .mega-col li a {
            color: var(--text);
            transition: color var(--transition);
        }
        .mega-col li a:hover {
            color: var(--primary);
        }
        .mega-col .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .mega-news li {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .mega-news time {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
        }
        .mega-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 12px;
            transition: all var(--transition);
            border: 1px solid var(--border);
            margin-top: 8px;
        }
        .mega-entry:hover {
            border-color: var(--primary);
            background: #fff;
        }
        .mega-entry img {
            width: 72px;
            height: 48px;
            object-fit: cover;
            border-radius: 6px;
        }
        .mega-entry span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .page-hero {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(30, 58, 58, .94) 30%, rgba(30, 58, 58, .55) 75%, rgba(30, 58, 58, .35) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(223, 174, 91, .18);
            border: 1px solid rgba(223, 174, 91, .4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 640px;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .9);
            max-width: 520px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .data-cards-section {
            background: var(--bg);
        }
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .data-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 36px 28px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .data-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .data-card:hover::before {
            opacity: 1;
        }
        .data-num {
            display: block;
            font-family: var(--font-num);
            font-size: 52px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .data-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .data-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 20px;
            min-height: 68px;
        }
        .data-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 18px;
        }
        .data-metrics span {
            font-size: 13px;
            color: var(--dark);
            background: rgba(30, 58, 58, .05);
            border: 1px solid rgba(30, 58, 58, .1);
            padding: 5px 12px;
            border-radius: 999px;
            font-weight: 500;
            font-family: var(--font-num);
            letter-spacing: .5px;
        }
        .info-strip {
            background: var(--dark);
            color: #fff;
            padding: 20px 0;
        }
        .info-strip .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .info-strip p {
            font-size: 14px;
            color: rgba(255, 255, 255, .9);
            margin: 0;
        }
        .info-strip a {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .info-strip a:hover {
            letter-spacing: 1px;
        }
        .recommend-section {
            background: var(--bg);
        }
        .recommend-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .recommend-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .recommend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(184, 80, 46, .3);
        }
        .recommend-card img {
            width: 110px;
            height: 80px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .recommend-card .badge {
            display: inline-block;
            background: rgba(184, 80, 46, .1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 6px;
        }
        .recommend-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .recommend-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }
        .faq-section {
            background: var(--bg);
        }
        .faq-wrap {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-item {
            border-bottom: 1px solid var(--border);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 56px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text);
        }
        .accordion-title:hover {
            background: var(--bg);
        }
        .accordion-title .icon {
            color: var(--primary);
            font-size: 20px;
            font-weight: 400;
            transition: all var(--transition);
        }
        .accordion-title[aria-expanded="true"] .icon {
            transform: rotate(135deg);
        }
        .accordion-content {
            background: var(--bg);
            padding: 20px 24px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            display: none;
        }
        .accordion-content.is-open {
            display: block;
        }
        .cta-section {
            background: var(--dark);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') no-repeat center/cover;
            opacity: .12;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-left h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-left p {
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
            max-width: 460px;
            line-height: 1.7;
            margin: 0;
        }
        .cta-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .share-btns {
            display: flex;
            gap: 10px;
        }
        .share-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .4);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
            background: transparent;
        }
        .share-btn:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark-deep);
            transform: translateY(-2px);
        }
        .copy-link-row {
            margin-top: 18px;
            display: flex;
            gap: 10px;
            max-width: 420px;
            width: 100%;
        }
        .copy-link-row input {
            flex: 1;
            height: 48px;
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .1);
            border-radius: 10px;
            padding: 0 16px;
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition);
        }
        .copy-link-row input:focus {
            border-color: var(--accent);
        }
        .copy-link-row input::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .copy-link-row .btn {
            background: var(--accent);
            color: var(--dark-deep);
            border-color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }
        .copy-link-row .btn:hover {
            background: #e8b96f;
            transform: translateY(-2px);
        }
        .site-footer {
            background: var(--dark-deep);
            color: rgba(255, 255, 255, .8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-dark);
        }
        .footer-brand .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 340px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom span {
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        @media(max-width:1024px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 4px;
                border-top: 1px solid var(--border-dark);
                box-shadow: 0 12px 24px rgba(0, 0, 0, .2);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links>li>a {
                width: 100%;
                padding: 12px 12px;
            }
            .nav-links>li>a.active::after {
                left: 12px;
                right: auto;
                width: 24px;
            }
            .hamburger {
                display: flex;
            }
            .mega-panel {
                width: calc(100vw - 48px);
                max-width: 540px;
                right: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media(max-width:768px) {
            .section {
                padding: 56px 0;
            }
            .page-hero {
                min-height: 50vh;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .data-cards-grid {
                grid-template-columns: 1fr;
            }
            .recommend-cards {
                grid-template-columns: 1fr;
            }
            .cta-section .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .info-strip .container {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media(max-width:520px) {
            .container {
                padding: 0 16px;
            }
            .navbar {
                padding: 0 16px;
                gap: 16px;
            }
            .logo-text {
                font-size: 17px;
            }
            .nav-links {
                padding: 16px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .data-card p {
                min-height: 0;
            }
            .recommend-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .recommend-card img {
                width: 100%;
                height: 140px;
            }
            .cta-right {
                width: 100%;
            }
            .share-btns {
                width: 100%;
                justify-content: center;
            }
            .copy-link-row {
                flex-direction: column;
            }
            .copy-link-row .btn {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #B8502E;
            --primary-hover: #9E4024;
            --primary-active: #873420;
            --deep: #1E3A3A;
            --deep-hover: #132B2B;
            --gold: #DFAE5B;
            --gold-text: #9A6A21;
            --bg: #FAF6F0;
            --card: #FFFFFF;
            --text: #26221E;
            --text-sub: #6D6459;
            --text-weak: #A69C8E;
            --text-light: #FFF8F0;
            --border: #EBE0D4;
            --border-dark: rgba(255, 255, 255, .14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 6px rgba(30, 30, 20, .06);
            --shadow-lg: 0 10px 24px rgba(30, 30, 20, .12);
            --transition: all .18s ease-out;
            --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", Impact, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: .02em;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(184, 80, 46, .3);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 80, 46, .35);
        }

        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(184, 80, 46, .3);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--deep);
            color: var(--deep);
        }

        .btn-outline:hover {
            background: rgba(30, 58, 58, .08);
            border-color: var(--deep-hover);
        }

        .btn-outline:active {
            background: rgba(30, 58, 58, .15);
        }

        .btn-lg {
            height: 52px;
            padding: 0 28px;
            border-radius: 14px;
            font-size: 16px;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== 顶部信息条 ========== */
        .topbar {
            height: 36px;
            background: var(--deep);
            color: rgba(255, 248, 240, .85);
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: .04em;
        }

        .topbar span {
            color: var(--gold);
            margin: 0 4px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--deep);
            box-shadow: 0 2px 12px rgba(0, 0, 0, .18);
        }

        .navbar {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

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

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gold);
            color: var(--deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: .02em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }

        .nav-links li a {
            display: block;
            padding: 10px 18px;
            border-radius: 8px;
            color: rgba(255, 248, 240, .88);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }

        .nav-links li a.active {
            color: var(--gold);
            background: rgba(223, 174, 91, .12);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mega-trigger,
        .hamburger {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border-dark);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }

        .mega-trigger:hover,
        .hamburger:hover {
            background: rgba(255, 255, 255, .1);
            transform: rotate(8deg);
        }

        .hamburger {
            display: none;
            font-size: 18px;
        }

        /* Mega Panel */
        .mega-panel {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            right: 24px;
            width: 540px;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 24px 48px rgba(0, 0, 0, .22);
            z-index: 1100;
            padding: 28px 30px;
        }

        .mega-panel::before {
            content: '';
            position: absolute;
            top: -8px;
            right: 30px;
            width: 16px;
            height: 16px;
            background: #fff;
            transform: rotate(45deg);
            border-radius: 3px;
        }

        .mega-panel.open {
            display: block;
        }

        .mega-panel-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .mega-panel h4 {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .08em;
            color: var(--text-weak);
            margin-bottom: 12px;
        }

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

        .mega-col ul li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid #f5eee4;
        }

        .mega-col ul li:last-child {
            border-bottom: none;
        }

        .mega-col ul li a {
            color: var(--text);
            font-size: 14px;
            transition: var(--transition);
        }

        .mega-col ul li a:hover {
            color: var(--primary);
        }

        .mega-col .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
        }

        .mega-news time {
            margin-left: auto;
            font-family: var(--font-num);
            font-size: 13px;
            color: var(--text-weak);
        }

        .mega-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg);
            border-radius: 12px;
            padding: 12px;
            transition: var(--transition);
        }

        .mega-entry:hover {
            background: #f3ecdf;
        }

        .mega-entry img {
            width: 80px;
            height: 56px;
            object-fit: cover;
            border-radius: 8px;
        }

        .mega-entry span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        /* ========== Hero ========== */
        .hero-area {
            position: relative;
            padding: 90px 0 70px;
            background: var(--deep);
            background-image: linear-gradient(120deg, rgba(19, 43, 43, .94) 20%, rgba(30, 58, 58, .82) 55%, rgba(30, 58, 58, .55) 90%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: var(--text-light);
            overflow: hidden;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(223, 174, 91, .16);
            border: 1px solid rgba(223, 174, 91, .4);
            color: var(--gold);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .05em;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: .01em;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero-title .gold {
            color: var(--gold);
        }

        .hero-desc {
            font-size: 17px;
            color: rgba(255, 248, 240, .9);
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-actions .btn-outline {
            border-color: rgba(255, 255, 255, .6);
            color: var(--text-light);
        }

        .hero-actions .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }

        .hero-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
            flex: 0 0 44%;
        }

        .hero-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .media-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(30, 58, 58, .88);
            color: var(--text-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            border: 1px solid var(--border-dark);
        }

        /* ========== 数据概览 ========== */
        .stats-area {
            padding: 70px 0 24px;
        }

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

        .stat-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            display: flex;
            align-items: center;
            gap: 18px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .stat-number {
            font-family: var(--font-num);
            font-size: 44px;
            font-weight: 700;
            color: var(--gold-text);
            line-height: 1;
            min-width: 76px;
        }

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

        .stat-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.5;
        }

        /* ========== 特色区 ========== */
        .pillars-area {
            padding: 40px 0 70px;
        }

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

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
        }

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

        .pillar-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .pillar-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gold);
            opacity: .6;
            transition: var(--transition);
        }

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

        .pillar-card:hover::before {
            opacity: 1;
            height: 4px;
        }

        .pillar-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(184, 80, 46, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }

        .pillar-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

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

        /* ========== FAQ ========== */
        .faq-area {
            padding: 70px 0;
            background: #f2eadf;
        }

        .faq-area .section-head {
            text-align: center;
        }

        .faq-accordion {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            list-style: none;
            margin: 0;
        }

        .faq-accordion .accordion-item {
            border-bottom: 1px solid var(--border);
            list-style: none;
            margin: 0;
        }

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

        .faq-accordion .accordion-title {
            background: #fff;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            line-height: 56px;
            padding: 0 28px 0 24px;
            display: flex;
            align-items: center;
            border: none;
            transition: var(--transition);
            position: relative;
            width: 100%;
            text-align: left;
        }

        .faq-accordion .accordion-title:hover {
            background: #fff;
            color: var(--primary);
        }

        .faq-accordion .accordion-title:focus {
            background: #fff;
            color: var(--primary);
        }

        .faq-accordion .accordion-title::before {
            content: '+';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            margin-right: 14px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--primary);
            font-size: 18px;
            font-weight: 600;
            line-height: 1;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-accordion .accordion-title::after {
            display: none;
        }

        .faq-accordion .accordion-item.is-active .accordion-title {
            background: #fff;
            color: var(--primary);
        }

        .faq-accordion .accordion-item.is-active .accordion-title::before {
            content: '−';
            background: var(--primary);
            color: #fff;
        }

        .faq-accordion .accordion-content {
            background: var(--bg);
            padding: 20px 24px 24px 66px;
            border-top: 1px solid var(--border);
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-accordion .accordion-content p {
            margin: 0;
        }

        .faq-note {
            text-align: center;
            margin-top: 20px;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ========== 推荐文章 ========== */
        .articles-area {
            padding: 70px 0;
        }

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

        .article-mini {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: block;
        }

        .article-mini:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

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

        .article-mini-content {
            padding: 22px 22px 24px;
        }

        .article-mini-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .article-mini-content p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 14px;
        }

        .article-mini-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .article-mini-link i {
            transition: transform .18s ease-out;
        }

        .article-mini:hover .article-mini-link i {
            transform: translateX(4px);
        }

        .article-mini:hover .article-mini-link {
            text-decoration: underline;
        }

        /* ========== CTA ========== */
        .cta-area {
            padding: 0 0 70px;
        }

        .cta-inner {
            background: var(--deep);
            background-image: linear-gradient(120deg, rgba(19, 43, 43, .95), rgba(30, 58, 58, .8)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
            box-shadow: 0 16px 40px rgba(0, 0, 0, .18);
        }

        .cta-text h2 {
            font-size: 28px;
            color: var(--text-light);
            margin-bottom: 8px;
            font-weight: 700;
        }

        .cta-text p {
            color: rgba(255, 248, 240, .8);
            font-size: 15px;
            line-height: 1.6;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-actions .btn-primary {
            background: var(--gold);
            color: var(--deep);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
        }

        .cta-actions .btn-primary:hover {
            background: #d1a04e;
            transform: translateY(-2px);
        }

        .share-circle {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border-dark);
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: var(--transition);
        }

        .share-circle:hover {
            background: var(--gold);
            color: var(--deep);
            border-color: var(--gold);
        }

        .copy-row {
            display: flex;
            gap: 10px;
            margin-top: 16px;
            width: 100%;
        }

        .copy-row input {
            flex: 1;
            height: 44px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid var(--border-dark);
            border-radius: 10px;
            color: var(--text-light);
            padding: 0 16px;
            font-size: 14px;
        }

        .copy-row input::placeholder {
            color: rgba(255, 248, 240, .5);
        }

        .copy-row input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .14);
        }

        .copy-row .btn {
            height: 44px;
            background: var(--gold);
            color: var(--deep);
            border-radius: 10px;
            font-weight: 600;
            padding: 0 20px;
        }

        .copy-row .btn:hover {
            background: #d1a04e;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--deep-hover);
            color: rgba(255, 248, 240, .85);
            padding-top: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-dark);
        }

        .footer-brand .logo-text {
            font-size: 20px;
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 248, 240, .7);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: .04em;
        }

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

        .footer-col ul li {
            padding: 5px 0;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 248, 240, .7);
            transition: var(--transition);
        }

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

        .footer-bottom {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 248, 240, .55);
        }

        .footer-bottom a {
            color: rgba(255, 248, 240, .7);
        }

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

        /* ========== 移动端 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .nav-links.open {
                display: flex;
                position: fixed;
                top: 0;
                right: 0;
                width: 82%;
                max-width: 360px;
                height: 100vh;
                background: var(--deep);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 100px 32px 40px;
                gap: 6px;
                box-shadow: -12px 0 40px rgba(0, 0, 0, .3);
                z-index: 1200;
                overflow-y: auto;
                border-left: 1px solid var(--border-dark);
            }

            .nav-links.open li {
                width: 100%;
            }

            .nav-links.open li a {
                padding: 14px 18px;
                font-size: 16px;
            }

            .hamburger {
                display: flex;
            }

            .mega-panel {
                display: none !important;
            }

            .hero-inner {
                flex-direction: column;
                gap: 32px;
                text-align: center;
            }

            .hero-media {
                flex: 1 1 auto;
                width: 100%;
            }

            .hero-media img {
                height: 240px;
            }

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

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

            .stats-grid,
            .pillars-grid,
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .cta-inner {
                padding: 36px 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .topbar {
                font-size: 12px;
            }

            .navbar {
                padding: 0 16px;
                height: 64px;
            }

            .hero-area {
                padding: 60px 0 50px;
            }

            .hero-title {
                font-size: 32px;
            }

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

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

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

            .stat-card {
                padding: 20px;
            }

            .stat-number {
                font-size: 36px;
            }

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

            .faq-accordion .accordion-title {
                font-size: 15px;
                line-height: 1.5;
                padding: 18px 16px 18px 16px;
                min-height: 56px;
            }

            .faq-accordion .accordion-content {
                padding: 16px 18px 18px 50px;
            }

            .cta-inner {
                flex-direction: column;
                text-align: center;
            }

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

            .copy-row {
                flex-direction: column;
            }

            .copy-row .btn {
                width: 100%;
            }

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

            .footer-bottom {
                flex-direction: column;
                height: auto;
                padding: 18px 0;
                gap: 4px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-media img {
                height: 200px;
            }

            .pillar-card {
                padding: 24px 20px;
            }

            .cta-inner {
                padding: 28px 20px;
            }
        }

        /* 移动端抽屉遮罩 */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .5);
            z-index: 1150;
            opacity: 0;
            transition: opacity .3s ease;
        }

        .nav-overlay.show {
            display: block;
            opacity: 1;
        }