/* roulang page: index */
:root {
            --primary: #0B6E4F;
            --primary-hover: #0A5A41;
            --gold: #C6A55C;
            --gold-hover: #B49145;
            --bg: #F8F5EF;
            --white: #FFFFFF;
            --ink: #1E2D27;
            --ink-2: #6A7A72;
            --border: #E5DED2;
            --dark: #0F2921;
            --gold-grad: linear-gradient(135deg, #D2AF5E, #B4883E);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 12px 32px rgba(11, 110, 79, .08);
            --shadow-hover: 0 18px 44px rgba(11, 110, 79, .14);
            --transition: all .3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        h1,h2,h3,h4,h5,h6 {
            font-family: "Noto Serif SC", "PingFang SC", "Microsoft YaHei", serif;
            font-weight: 600;
            line-height: 1.3;
        }

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

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

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

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

        .section-gap {
            padding: 84px 0;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 44px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 31px;
            letter-spacing: .02em;
            color: var(--ink);
            position: relative;
            padding-left: 18px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 24px;
            height: 3px;
            background: var(--gold);
        }

        .section-sub {
            color: var(--ink-2);
            font-size: 15px;
            letter-spacing: .02em;
        }

        .text-gold {
            color: var(--gold);
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255,255,255,.98);
            backdrop-filter: blur(8px);
            height: 72px;
            border-bottom: 1px solid var(--border);
        }

        .site-header .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .02em;
        }

        .brand-logo .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--gold-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav .nav-item {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 6px 0;
            letter-spacing: .02em;
        }

        .main-nav .nav-item::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
            border-radius: 2px;
        }

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

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

        .main-nav .nav-item.active {
            color: var(--primary);
        }

        .main-nav .nav-item.active::after {
            width: 100%;
            background: var(--gold);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 24px;
            border: 1px solid var(--gold);
            color: var(--gold-hover);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            background: transparent;
        }

        .nav-cta:hover {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid var(--border);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #fff;
            z-index: 1100;
            padding: 24px;
            display: flex;
            flex-direction: column;
            transform: translateX(100%);
            transition: var(--transition);
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

        .mobile-menu .menu-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .mobile-menu .menu-close {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--ink);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .mobile-menu .mobile-nav-item {
            padding: 16px 0;
            font-size: 18px;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 1px solid var(--border);
            display: block;
        }

        .mobile-menu .mobile-nav-item.active {
            color: var(--primary);
            border-left: 3px solid var(--gold);
            padding-left: 16px;
        }

        /* ---------- Hero ---------- */
        .hero {
            background: linear-gradient(135deg, #0B6E4F 0%, #0F2921 65%, #12251D 100%);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(198,165,92,.08);
            z-index: 1;
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            z-index: 2;
        }

        .hero .container-custom {
            position: relative;
            z-index: 3;
        }

        .hero h1 {
            color: #fff;
            font-size: 48px;
            letter-spacing: .02em;
            line-height: 1.25;
            margin-bottom: 18px;
            font-weight: 700;
        }

        .hero-sub {
            color: rgba(255,255,255,.85);
            font-size: 17px;
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 16px;
            padding: 14px 22px;
            min-width: 140px;
            backdrop-filter: blur(4px);
        }

        .hero-badge .badge-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.1;
            font-family: "Noto Serif SC", serif;
        }

        .hero-badge .badge-label {
            font-size: 13px;
            color: rgba(255,255,255,.85);
            line-height: 1.4;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0,0,0,.15);
        }

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

        .btn-hero-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid rgba(255,255,255,.6);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-hero-ghost:hover {
            background: rgba(255,255,255,.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,.25);
            height: 100%;
            min-height: 320px;
        }

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

        .hero-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.35));
        }

        /* ---------- Feature Strip ---------- */
        .feature-strip {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            border-top: 1px solid var(--border);
            padding: 28px 0;
        }

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

        .feature-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .feature-item .feature-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }

        .feature-item .feature-text {
            font-size: 14px;
            color: var(--ink);
            font-weight: 500;
            line-height: 1.5;
        }

        .feature-item .feature-text small {
            display: block;
            font-size: 12px;
            color: var(--ink-2);
            font-weight: 400;
        }

        /* ---------- Directory / Anchor Cards ---------- */
        .directory-section {
            padding: 84px 0 60px;
        }

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

        .dir-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .dir-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold-grad);
            opacity: 0;
            transition: var(--transition);
        }

        .dir-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .dir-card:hover::before {
            opacity: 1;
        }

        .dir-card .dir-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: .05em;
        }

        .dir-card .dir-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
        }

        .dir-card .dir-desc {
            font-size: 13px;
            color: var(--ink-2);
            line-height: 1.6;
            flex: 1;
        }

        .dir-card .dir-arrow {
            color: var(--gold);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
        }

        .dir-card:hover .dir-arrow {
            gap: 12px;
        }

        /* ---------- Featured Section ---------- */
        .featured-section {
            padding: 40px 0 84px;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 24px;
        }

        .featured-main-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .featured-main-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .featured-main-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .featured-main-card:hover .card-img img {
            transform: scale(1.02);
        }

        .featured-main-card .card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-main-card .card-body h3 {
            font-size: 22px;
            margin: 12px 0 10px;
            color: var(--ink);
        }

        .featured-main-card .card-body p {
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.7;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .card-meta .date {
            font-size: 13px;
            color: var(--ink-2);
        }

        .card-meta .read-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .card-meta .read-link:hover {
            color: var(--gold-hover);
            gap: 10px;
        }

        .cate-tag {
            display: inline-flex;
            align-items: center;
            height: 24px;
            padding: 0 12px;
            border-radius: 999px;
            background: #F0E5CE;
            color: #8A6A2F;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .02em;
            width: fit-content;
        }

        .featured-sub-cards {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .featured-sub-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            flex: 1;
            display: flex;
        }

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

        .featured-sub-card .sub-card-img {
            width: 42%;
            overflow: hidden;
            position: relative;
        }

        .featured-sub-card .sub-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .featured-sub-card:hover .sub-card-img img {
            transform: scale(1.03);
        }

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

        .featured-sub-card .sub-card-body h3 {
            font-size: 17px;
            margin: 10px 0 8px;
            line-height: 1.4;
        }

        .featured-sub-card .sub-card-body p {
            font-size: 13px;
            color: var(--ink-2);
            flex: 1;
            line-height: 1.6;
        }

        /* ---------- Latest Info / CMS ---------- */
        .latest-section {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 84px 0;
        }

        .latest-layout {
            display: grid;
            grid-template-columns: 340px 1fr;
            gap: 48px;
        }

        .latest-heading .section-title {
            margin-bottom: 16px;
        }

        .latest-heading p {
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.7;
        }

        .latest-heading .latest-note {
            margin-top: 20px;
            padding: 14px 18px;
            background: var(--bg);
            border-radius: 12px;
            font-size: 13px;
            color: var(--ink-2);
        }

        .latest-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .article-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: var(--transition);
        }

        .article-list-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            background: #fff;
        }

        .article-list-item .list-info {
            flex: 1;
            min-width: 0;
        }

        .article-list-item .list-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin: 8px 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-list-item .list-summary {
            font-size: 13px;
            color: var(--ink-2);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .article-list-item .list-meta {
            text-align: right;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 8px;
        }

        .article-list-item .list-meta .date {
            font-size: 13px;
            color: var(--ink-2);
        }

        .article-list-item .list-meta .arrow-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .empty-state {
            background: var(--bg);
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
            padding: 48px 24px;
            text-align: center;
            color: var(--ink-2);
            font-size: 15px;
        }

        /* ---------- Recommend ---------- */
        .recommend-section {
            padding: 84px 0;
        }

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

        .recommend-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }

        .recommend-card .rec-img {
            aspect-ratio: 4/3;
            overflow: hidden;
        }

        .recommend-card .rec-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .recommend-card:hover .rec-img img {
            transform: scale(1.03);
        }

        .recommend-card .rec-body {
            padding: 24px;
        }

        .recommend-card .rec-body h3 {
            font-size: 18px;
            margin: 12px 0 8px;
            line-height: 1.4;
        }

        .recommend-card .rec-body p {
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .rec-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gold-grad);
            color: #fff;
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
        }

        /* ---------- CTA / FAQ ---------- */
        .cta-faq-section {
            background: var(--dark);
            padding: 84px 0;
            color: #fff;
        }

        .cta-content {
            text-align: center;
            margin-bottom: 48px;
        }

        .cta-content h2 {
            font-size: 32px;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .cta-content p {
            color: rgba(255,255,255,.8);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-cta-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 30px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }

        .btn-cta-light:hover {
            background: var(--gold);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 30px;
            border-radius: 999px;
            background: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }

        .btn-cta-gold:hover {
            background: var(--gold-hover);
            color: #fff;
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-container {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-question .faq-arrow {
            color: var(--gold);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 22px 18px;
            border-left: 3px solid var(--gold);
            margin-left: 22px;
            padding-left: 18px;
            display: none;
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.75;
        }

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

        /* ---------- Footer ---------- */
        .site-footer {
            background: #0F2921;
            color: rgba(255,255,255,.85);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-col .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-col .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gold-grad);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
        }

        .footer-col .footer-desc {
            font-size: 14px;
            color: rgba(255,255,255,.65);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .footer-col h4 {
            font-size: 15px;
            color: #fff;
            margin-bottom: 18px;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 14px;
            color: rgba(255,255,255,.65);
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(255,255,255,.65);
            margin-bottom: 8px;
        }

        .footer-subscribe {
            display: flex;
            margin-top: 16px;
            gap: 10px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            border-radius: 999px;
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.2);
            padding: 0 18px;
            font-size: 13px;
            color: #fff;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--gold);
            background: rgba(255,255,255,.16);
        }

        .footer-subscribe button {
            height: 40px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--gold);
            color: var(--ink);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .footer-subscribe button:hover {
            background: var(--gold-hover);
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.12);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.5);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1199.98px) {
            .hero h1 {
                font-size: 40px;
            }
            .feature-strip .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .directory-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .latest-layout {
                grid-template-columns: 280px 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 991.98px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero {
                padding: 80px 0;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hero-visual {
                min-height: 260px;
                margin-top: 32px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .latest-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .recommend-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .section-gap {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .hero {
                padding: 64px 0;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-badge {
                min-width: 100%;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn-hero-primary,
            .hero-btns .btn-hero-ghost {
                width: 100%;
            }
            .feature-strip .feature-grid {
                grid-template-columns: 1fr;
            }
            .directory-cards {
                grid-template-columns: 1fr;
            }
            .featured-sub-card {
                flex-direction: column;
            }
            .featured-sub-card .sub-card-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .article-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .article-list-item .list-meta {
                text-align: left;
                align-items: flex-start;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-light,
            .btn-cta-gold {
                width: 100%;
                max-width: 260px;
            }
            .footer-subscribe {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .site-header .header-inner {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .section-title {
                font-size: 23px;
            }
            .brand-logo {
                font-size: 16px;
            }
            .dir-card {
                padding: 20px;
            }
            .featured-main-card .card-body {
                padding: 20px;
            }
        }

        /* ---------- Motion / Focus ---------- */
        .btn-hero-primary:focus-visible,
        .btn-hero-ghost:focus-visible,
        .btn-cta-light:focus-visible,
        .btn-cta-gold:focus-visible,
        .nav-cta:focus-visible,
        .nav-toggle:focus-visible,
        .footer-subscribe button:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 2px;
        }

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

/* roulang page: category1 */
:root {
            --primary: #0B6E4F;
            --primary-dark: #0A5A41;
            --gold: #C6A55C;
            --gold-dark: #B49145;
            --bg: #F8F5EF;
            --white: #FFFFFF;
            --text: #1E2D27;
            --text-light: #6A7A72;
            --border: #E5DED2;
            --dark: #0F2921;
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow: 0 12px 32px rgba(11, 110, 79, .08);
            --shadow-hover: 0 16px 36px rgba(11, 110, 79, .14);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Noto Serif SC', 'Songti SC', SimSun, serif;
            font-weight: 600;
            line-height: 1.3;
            color: var(--text);
        }

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

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

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

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

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: var(--white);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            max-width: 1240px;
            margin: 0 auto;
            height: 100%;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            font-family: 'Noto Serif SC', serif;
            letter-spacing: .02em;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-item {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 0;
            position: relative;
            letter-spacing: .02em;
        }

        .nav-item::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }

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

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

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

        .nav-item.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 24px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--gold);
            color: var(--gold-dark);
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--gold);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198, 165, 92, .25);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }

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

        /* ===== Hero / Page Title ===== */
        .page-title-section {
            background: var(--white);
            padding: 72px 0 48px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-title-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--gold), var(--primary));
        }

        .page-title-section .title-wrap {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .page-title-section .section-tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            background: #F0E5CE;
            color: #8A6A2F;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .04em;
            margin-bottom: 16px;
        }

        .page-title-section h1 {
            font-size: 44px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

        .page-title-section .subtitle {
            font-size: 17px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 640px;
            margin: 0 auto;
        }

        .page-title-section .divider {
            width: 64px;
            height: 3px;
            background: var(--gold);
            margin: 24px auto 0;
            border-radius: 2px;
        }

        /* ===== Stats Bar ===== */
        .stats-section {
            padding: 24px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }

        .stats-bar {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .stat-pill {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: var(--white);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .stat-pill .stat-num {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--gold-dark);
            line-height: 1;
        }

        .stat-pill .stat-label {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.3;
        }

        /* ===== Feature Rows ===== */
        .dynamic-section {
            padding: 72px 0 32px;
        }

        .feature-row {
            margin-bottom: 64px;
        }

        .feature-row:last-child {
            margin-bottom: 32px;
        }

        .feature-img {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .feature-img img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform .4s ease;
        }

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

        .feature-img .img-badge {
            position: absolute;
            left: 16px;
            top: 16px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(4px);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .08);
        }

        .feature-text {
            padding: 8px 0;
        }

        .feature-text .feature-date {
            display: inline-block;
            font-size: 13px;
            color: var(--text-light);
            letter-spacing: .02em;
            margin-bottom: 12px;
            padding: 4px 14px;
            background: #F0E5CE;
            border-radius: var(--radius-pill);
            color: #8A6A2F;
            font-weight: 500;
        }

        .feature-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .feature-text p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            padding: 8px 0;
            position: relative;
        }

        .feature-link i {
            transition: transform .25s ease;
            font-size: 13px;
        }

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

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

        .feature-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 1px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }

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

        .feature-text .meta-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }

        .meta-list .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-light);
            background: var(--bg);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
        }

        .meta-list .meta-item i {
            color: var(--gold);
            font-size: 12px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--gold) 0%, #D2AF5E 50%, var(--gold-dark) 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .6), transparent);
        }

        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 32px;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, .92);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 36px;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(11, 110, 79, .3);
            color: #fff;
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 36px;
            border-radius: var(--radius-pill);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .7);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg);
        }

        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-heading .heading-line {
            width: 24px;
            height: 3px;
            background: var(--gold);
            margin: 0 auto 16px;
            border-radius: 2px;
        }

        .section-heading h2 {
            font-size: 32px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
        }

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

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(198, 165, 92, .4);
        }

        .faq-question {
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--white);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-question i {
            color: var(--gold);
            font-size: 14px;
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-question.open i {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 24px;
        }

        .faq-answer.open {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer-inner {
            border-left: 3px solid var(--gold);
            padding: 4px 0 4px 20px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.75;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .75);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.6fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .footer-col a {
            display: block;
            padding: 6px 0;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 6px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            font-family: 'Noto Serif SC', serif;
            margin-bottom: 16px;
        }

        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 260px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 10px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            height: 40px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .2);
            padding: 0 18px;
            font-size: 13px;
            color: #fff;
            transition: var(--transition);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, .4);
        }

        .footer-subscribe input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, .15);
            outline: none;
        }

        .footer-subscribe button {
            height: 40px;
            padding: 0 22px;
            border-radius: var(--radius-pill);
            background: var(--gold);
            color: var(--text);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--gold-dark);
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom span {
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 48px 32px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform .35s ease;
                z-index: 999;
                overflow-y: auto;
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .nav-item {
                display: block;
                width: 100%;
                padding: 16px 20px;
                font-size: 18px;
                border-radius: 12px;
                border-left: 3px solid transparent;
            }

            .nav-item.active {
                border-left-color: var(--gold);
                background: var(--bg);
                padding-left: 24px;
            }

            .nav-item::after,
            .nav-item:hover::after {
                display: none;
            }

            .nav-cta {
                margin-top: 16px;
                width: 100%;
                height: 44px;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .page-title-section h1 {
                font-size: 34px;
            }

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

            .feature-row {
                margin-bottom: 48px;
            }

            .feature-img img {
                height: 220px;
            }

            .stats-bar {
                flex-direction: column;
                align-items: center;
            }

            .stat-pill {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }
        }

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

            .brand-logo {
                font-size: 17px;
            }

            .brand-mark {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .page-title-section {
                padding: 48px 0 36px;
            }

            .page-title-section h1 {
                font-size: 28px;
            }

            .page-title-section .subtitle {
                font-size: 15px;
            }

            .feature-row {
                margin-bottom: 32px;
            }

            .feature-text h3 {
                font-size: 19px;
            }

            .feature-text p {
                font-size: 15px;
            }

            .feature-img img {
                height: 200px;
            }

            .cta-inner h2 {
                font-size: 26px;
            }

            .section-heading h2 {
                font-size: 26px;
            }

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

            .footer-col a {
                font-size: 15px;
            }

            .footer-subscribe input {
                min-width: 120px;
            }

            .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }

            .faq-answer-inner {
                font-size: 13px;
                padding-left: 14px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                max-width: 280px;
            }
        }

        @media (max-width: 520px) {
            .page-title-section h1 {
                font-size: 26px;
            }

            .page-title-section .subtitle {
                font-size: 14px;
            }

            .stat-num {
                font-size: 26px !important;
            }

            .feature-img img {
                height: 180px;
            }

            .feature-text .meta-list {
                gap: 8px;
            }

            .footer-bottom span {
                font-size: 12px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0B6E4F;
            --primary-dark: #0A5A41;
            --accent: #C6A55C;
            --accent-dark: #B49145;
            --bg: #F8F5EF;
            --white: #FFFFFF;
            --text: #1E2D27;
            --text-light: #6A7A72;
            --border: #E5DED2;
            --dark: #0F2921;
            --gold-grad: linear-gradient(135deg, #D2AF5E, #B4883E);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow: 0 12px 32px rgba(11, 110, 79, 0.08);
            --shadow-hover: 0 16px 40px rgba(11, 110, 79, 0.14);
            --container-max: 1240px;
            --transition: all 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img,
        a,
        button,
        input {
            transition: var(--transition);
        }
        a {
            color: var(--primary);
            text-decoration: none;
        }
        a:hover {
            color: var(--accent-dark);
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            font-family: "Noto Serif SC", serif;
            font-size: 32px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--text);
            position: relative;
            padding-bottom: 14px;
            margin-bottom: 8px;
        }
        .section-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-light);
            max-width: 560px;
            line-height: 1.7;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .btn-body {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }
        .btn-white {
            background: var(--white);
            color: var(--primary);
        }
        .btn-white:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn-gold {
            background: var(--accent);
            color: #1E2D27;
        }
        .btn-gold:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }
        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 40px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            font-family: "Noto Serif SC", serif;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--gold-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        .main-nav .nav-item {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            padding: 8px 2px;
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav .nav-item:hover {
            color: var(--accent-dark);
        }
        .main-nav .nav-item.active {
            color: var(--text);
        }
        .main-nav .nav-item.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 20px;
            border: 1px solid var(--accent);
            color: var(--accent-dark);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            padding: 6px;
        }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(180deg, #F8F5EF 0%, #FFFFFF 100%);
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .article-hero .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .article-hero .breadcrumb-nav a {
            color: var(--text-light);
            text-decoration: none;
        }
        .article-hero .breadcrumb-nav a:hover {
            color: var(--accent-dark);
        }
        .article-hero .breadcrumb-sep {
            color: var(--border);
            font-size: 12px;
        }
        .article-hero .breadcrumb-current {
            color: var(--text-light);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }
        .article-title {
            font-family: "Noto Serif SC", serif;
            font-size: 36px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--text);
            max-width: 860px;
            margin-bottom: 18px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: var(--text-light);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--accent);
        }

        /* Article Body */
        .article-section {
            background: var(--white);
            padding: 48px 0 64px;
        }
        .article-body {
            max-width: 760px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 1.75;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 30px;
            font-weight: 600;
            font-family: "Noto Serif SC", serif;
            margin: 44px 0 16px;
            line-height: 1.3;
            color: var(--text);
        }
        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            font-family: "Noto Serif SC", serif;
            margin: 36px 0 12px;
            line-height: 1.4;
            color: var(--text);
        }
        .article-body p {
            margin-bottom: 24px;
        }
        .article-body blockquote {
            border-left: 3px solid var(--accent);
            padding: 16px 20px;
            background: #FDF8EF;
            color: var(--text-light);
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            font-size: 16px;
            line-height: 1.7;
        }
        .article-body img {
            border-radius: 16px;
            max-width: 100%;
            height: auto;
            margin: 24px 0;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .article-body a:hover {
            color: var(--accent-dark);
        }
        .article-tags {
            max-width: 760px;
            margin: 48px auto 0;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border: 1px solid var(--accent);
            background: #FBF5E8;
            color: #8A6A2F;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
        }
        .article-back {
            max-width: 760px;
            margin: 40px auto 0;
            text-align: center;
        }
        .article-back a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }
        .article-back a:hover {
            color: var(--accent-dark);
            padding-left: 6px;
        }
        .content-not-found {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 24px;
        }
        .content-not-found i {
            font-size: 48px;
            color: var(--border);
            margin-bottom: 16px;
        }
        .content-not-found p {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        /* Related Cards */
        .related-section {
            background: #F4F1EA;
            padding: 80px 0;
        }
        .news-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: var(--text);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            text-decoration: none;
            color: var(--text);
        }
        .news-card .card-img-wrap {
            overflow: hidden;
            height: 200px;
        }
        .news-card .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transform: scale(1);
            transition: transform 0.35s ease;
        }
        .news-card:hover .card-img {
            transform: scale(1.02);
        }
        .news-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }
        .card-tag {
            align-self: flex-start;
            font-size: 12px;
            padding: 4px 12px;
            background: #F0E5CE;
            color: #8A6A2F;
            border-radius: 999px;
            font-weight: 500;
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin: 0;
        }
        .card-excerpt {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            margin: 0;
        }
        .card-date {
            font-size: 13px;
            color: var(--text-light);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .card-date i {
            color: var(--accent);
        }

        /* FAQ */
        .faq-section {
            background: var(--white);
            padding: 80px 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            background: #FDFCF9;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            position: relative;
        }
        .faq-answer {
            border-left: 3px solid var(--accent);
            padding-left: 16px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0F2921, #0B6E4F);
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section .cta-title {
            font-family: "Noto Serif SC", serif;
            font-size: 30px;
            font-weight: 600;
            color: var(--accent);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-section .cta-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            font-family: "Noto Serif SC", serif;
            color: #fff;
            margin-bottom: 16px;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--gold-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 14px;
        }
        .footer-subscribe input {
            flex: 1;
            height: 40px;
            border-radius: 999px;
            border: none;
            padding: 0 18px;
            font-size: 13px;
            color: var(--text);
            background: #fff;
            outline: none;
        }
        .footer-subscribe input::placeholder {
            color: var(--text-light);
        }
        .footer-subscribe button {
            height: 40px;
            padding: 0 20px;
            border-radius: 999px;
            border: none;
            background: var(--accent);
            color: #1E2D27;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .footer-subscribe button:hover {
            background: var(--accent-dark);
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .header-inner {
                padding: 0 24px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 24px 24px;
                box-shadow: 0 20px 40px rgba(15, 41, 33, 0.08);
                z-index: 999;
            }
            .main-nav.nav-open {
                display: flex;
            }
            .main-nav .nav-item {
                display: block;
                padding: 14px 0;
                width: 100%;
                border-bottom: 1px solid var(--border);
                font-size: 15px;
            }
            .main-nav .nav-item.active::after {
                left: -16px;
                right: auto;
                width: 3px;
                height: 100%;
                top: 0;
                border-radius: 0;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
            .related-section {
                padding: 56px 0;
            }
            .faq-section {
                padding: 56px 0;
            }
            .cta-section {
                padding: 56px 0;
            }
            .article-hero {
                padding: 40px 0 32px;
            }
            .article-title {
                font-size: 26px;
                line-height: 1.35;
            }
            .article-body {
                font-size: 16px;
                padding: 0 8px;
            }
            .article-body h2 {
                font-size: 24px;
            }
            .article-body h3 {
                font-size: 20px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-section .cta-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 16px;
            }
            .brand-logo {
                font-size: 16px;
            }
            .nav-cta {
                display: none;
            }
            .main-nav {
                top: 64px;
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-meta {
                gap: 12px;
                font-size: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .article-hero .breadcrumb-current {
                max-width: 220px;
            }
            .cta-buttons .btn-body {
                width: 100%;
            }
            .footer-subscribe {
                flex-direction: column;
            }
            .footer-subscribe button {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B6E4F;
            --primary-hover: #0A5A41;
            --gold: #C6A55C;
            --gold-hover: #B49145;
            --bg: #F8F5EF;
            --white: #FFFFFF;
            --text: #1E2D27;
            --text-muted: #6A7A72;
            --border: #E5DED2;
            --deep: #0F2921;
            --gradient-gold: linear-gradient(135deg, #D2AF5E, #B4883E);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 12px 32px rgba(11, 110, 79, .08);
            --shadow-hover: 0 16px 40px rgba(11, 110, 79, .14);
            --transition: all .2s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: 80px 0;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

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

        .btn-gold:hover {
            background: var(--gold-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(198, 165, 92, .35);
        }

        .btn-white {
            background: #fff;
            color: var(--deep);
        }

        .btn-white:hover {
            background: var(--gold);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--deep);
            color: #fff;
        }

        .btn-dark:hover {
            background: #1A3A30;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(15, 41, 33, .25);
        }

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

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

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }

        .header-inner {
            max-width: 1240px;
            margin: 0 auto;
            height: 72px;
            padding: 0 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: 'Noto Serif SC', 'Songti SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--deep);
            letter-spacing: .02em;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--gradient-gold);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            gap: 32px;
        }

        .nav-item {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 6px 0;
        }

        .nav-item::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width .25s;
        }

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

        .nav-item:hover::after,
        .nav-item.active::after {
            width: 100%;
        }

        .nav-item.active {
            color: var(--deep);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 26px;
            border: 1px solid var(--gold);
            color: var(--gold-hover);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            background: transparent;
        }

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

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--deep);
            cursor: pointer;
            line-height: 1;
            padding: 4px 6px;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 64px 0 48px;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

        .breadcrumb-nav i {
            font-size: 11px;
            margin: 0 8px;
            color: var(--gold);
        }

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

        .category-hero h1 {
            font-size: 40px;
            font-weight: 600;
            color: var(--deep);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .category-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 840px;
            line-height: 1.85;
        }

        .category-hero-divider {
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
            margin-top: 28px;
        }

        /* ===== Banner ===== */
        .feature-banner {
            padding: 72px 0 24px;
        }

        .banner-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 400px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            box-shadow: 0 20px 48px rgba(11, 110, 79, .16);
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 41, 33, .94) 0%, rgba(15, 41, 33, .72) 45%, rgba(15, 41, 33, .18) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 52px;
            max-width: 680px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 16px;
            background: rgba(198, 165, 92, .16);
            border: 1px solid rgba(198, 165, 92, .5);
            color: var(--gold);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .06em;
            margin-bottom: 20px;
        }

        .banner-tag i {
            font-size: 11px;
        }

        .banner-content h2 {
            font-size: 30px;
            font-weight: 600;
            color: #fff;
            line-height: 1.45;
            margin-bottom: 16px;
        }

        .banner-content p {
            color: rgba(255, 255, 255, .88);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 28px;
        }

        /* ===== Section Head ===== */
        .section-head {
            margin-bottom: 42px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 600;
            color: var(--deep);
            position: relative;
            padding-top: 22px;
            line-height: 1.3;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 24px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 640px;
            line-height: 1.8;
        }

        /* ===== Insight Grid ===== */
        .insight-section {
            padding: 72px 0 88px;
        }

        .insight-grid {
            columns: 2;
            column-gap: 24px;
        }

        .insight-card {
            break-inside: avoid;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .insight-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: linear-gradient(135deg, #E8E1D4, #F1ECE2);
        }

        .insight-card.card-lg .card-img {
            aspect-ratio: 4 / 3;
        }

        .insight-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s;
        }

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

        .card-body {
            padding: 26px;
        }

        .card-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 14px;
            background: #F0E5CE;
            color: #8A6A2F;
            font-size: 12px;
            font-weight: 500;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: .03em;
        }

        .card-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--deep);
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border);
            padding-top: 18px;
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 165, 92, .12);
            border: 1px solid rgba(198, 165, 92, .32);
            border-radius: 999px;
            padding: 4px 13px;
            font-size: 12px;
            color: #8A6A2F;
            line-height: 1.5;
        }

        .data-badge strong {
            font-size: 15px;
            color: var(--gold-hover);
            font-weight: 600;
        }

        .card-link {
            margin-left: auto;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .card-link i {
            transition: transform .2s;
            font-size: 12px;
        }

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

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

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 80px 0;
        }

        .faq-title {
            text-align: center;
            font-size: 32px;
            font-weight: 600;
            color: var(--deep);
            margin-bottom: 48px;
            position: relative;
            padding-top: 22px;
        }

        .faq-title::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-q {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--deep);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            transition: var(--transition);
        }

        .faq-q:hover {
            color: var(--gold-hover);
        }

        .faq-q i {
            color: var(--gold);
            font-size: 13px;
            transition: transform .3s;
            flex-shrink: 0;
        }

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

        .faq-a {
            display: none;
            margin: 0 24px 20px;
            padding: 16px 20px;
            border-left: 3px solid var(--gold);
            background: var(--white);
            border-radius: 0 10px 10px 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.85;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            background: var(--gold);
            padding: 84px 0;
        }

        .cta-box {
            text-align: center;
            max-width: 780px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 600;
            color: var(--deep);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .cta-box p {
            color: rgba(30, 45, 39, .82);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 36px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, .72);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: 'Noto Serif SC', 'Songti SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gradient-gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .62);
            max-width: 340px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: .02em;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, .68);
            font-size: 14px;
            padding: 6px 0;
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, .68);
            margin-bottom: 10px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 18px;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 0;
            height: 40px;
            border-radius: 999px;
            border: none;
            padding: 0 18px;
            background: #fff;
            font-size: 13px;
            color: var(--deep);
        }

        .footer-subscribe input::placeholder {
            color: #9AA6A0;
        }

        .footer-subscribe button {
            height: 40px;
            padding: 0 22px;
            border-radius: 999px;
            border: none;
            background: var(--gold);
            color: var(--deep);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--gold-hover);
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .14);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }

            .banner-content {
                padding: 40px;
            }

            .banner-content h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 992px) {
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                gap: 4px;
                padding: 24px 32px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-130%);
                transition: transform .35s ease;
                box-shadow: 0 24px 40px rgba(15, 41, 33, .08);
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .nav-item {
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid #f0ece4;
            }

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

            .nav-item.active {
                padding-left: 14px;
                border-left: 3px solid var(--gold);
            }

            .nav-item::after {
                display: none;
            }

            .insight-grid {
                columns: 1;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 20px;
            }

            .header-inner {
                padding: 0 20px;
            }

            .category-hero {
                padding: 48px 0 36px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

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

            .feature-banner {
                padding: 48px 0 12px;
            }

            .banner-card {
                min-height: 360px;
            }

            .banner-content {
                padding: 28px;
            }

            .banner-content h2 {
                font-size: 22px;
            }

            .banner-content p {
                font-size: 14px;
            }

            .section {
                padding: 56px 0;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .insight-section {
                padding: 48px 0 64px;
            }

            .card-body {
                padding: 22px;
            }

            .faq-section {
                padding: 56px 0;
            }

            .faq-title {
                font-size: 26px;
                margin-bottom: 36px;
            }

            .cta-section {
                padding: 60px 0;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
                max-width: 320px;
            }

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

            .footer-desc {
                max-width: 100%;
            }

            .footer-subscribe {
                flex-direction: column;
            }

            .footer-subscribe input,
            .footer-subscribe button {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .nav-cta {
                display: none;
            }

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

            .category-hero h1 {
                font-size: 28px;
            }

            .banner-card {
                min-height: 320px;
            }

            .banner-content {
                padding: 22px;
            }

            .banner-tag {
                font-size: 11px;
            }

            .card-body h3 {
                font-size: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B6E4F;
            --primary-hover: #0A5A41;
            --gold: #C6A55C;
            --gold-hover: #B49145;
            --bg-warm: #F8F5EF;
            --white: #FFFFFF;
            --ink: #1E2D27;
            --ink-light: #6A7A72;
            --line: #E5DED2;
            --deep: #0F2921;
            --gold-grad: linear-gradient(135deg, #D2AF5E, #B4883E);
            --radius-lg: 24px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow: 0 12px 32px rgba(11, 110, 79, .08);
            --shadow-hover: 0 16px 40px rgba(11, 110, 79, .14);
            --space-section: 80px;
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Serif SC", serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 48px;
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 40px;
        }

        .heading-line {
            display: inline-block;
            width: 24px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-heading h2 {
            margin: 0;
            font-size: 32px;
            font-weight: 600;
            line-height: 1.3;
            font-family: "Noto Serif SC", "PingFang SC", serif;
            color: var(--ink);
        }

        .section-sub {
            color: var(--ink-light);
            font-size: 15px;
            margin-top: 4px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            line-height: 1;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

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

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

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
        }

        .btn-outline:hover {
            background: var(--white);
            border-color: var(--white);
            color: var(--primary);
        }

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

        .btn-dark-green:hover {
            background: var(--deep);
            border-color: var(--deep);
            color: #fff;
        }

        .tag {
            display: inline-block;
            padding: 4px 14px;
            background: #F0E5CE;
            color: #8A6A2F;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: .02em;
            line-height: 1.6;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: var(--white);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            max-width: 1240px;
            height: 72px;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: .02em;
        }

        .brand-logo:hover {
            color: var(--primary);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--gold-grad);
            color: #fff;
            font-size: 15px;
            box-shadow: 0 4px 12px rgba(198, 165, 92, .35);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-item {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            letter-spacing: .02em;
        }

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

        .nav-item::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }

        .nav-item:hover::after,
        .nav-item.active::after {
            transform: scaleX(1);
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 22px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--gold);
            color: var(--gold-hover);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: var(--white);
            color: var(--ink);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        /* ===== Hero 分类标题区 ===== */
        .category-hero {
            position: relative;
            background: var(--deep);
            background-image: url("/assets/images/backpic/back-2.webp");
            background-size: cover;
            background-position: center;
            padding: 88px 0 72px;
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 41, 33, .95) 20%, rgba(11, 110, 79, .75) 60%, rgba(18, 37, 29, .65) 100%);
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 20px;
            letter-spacing: .03em;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .85);
        }

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

        .category-hero h1 {
            margin: 0 0 16px;
            font-size: 52px;
            font-weight: 600;
            line-height: 1.2;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .category-hero-desc {
            max-width: 680px;
            margin: 0;
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .88);
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gold);
            opacity: .8;
        }

        /* ===== 更新状态条 ===== */
        .update-bar-wrap {
            background: var(--bg-warm);
            padding: 20px 0 0;
        }

        .update-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px 24px;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 14px 24px;
            box-shadow: var(--shadow);
            font-size: 14px;
            color: var(--ink-light);
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            box-shadow: 0 0 0 4px rgba(198, 165, 92, .2);
            margin-right: 4px;
            flex-shrink: 0;
        }

        .update-bar strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 数据报告卡片区 ===== */
        .report-cards-section {
            padding: var(--space-section) 0;
        }

        .report-cards-section .section-heading {
            margin-bottom: 44px;
        }

        .data-report-card {
            position: relative;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-top-line {
            display: block;
            height: 3px;
            width: 100%;
            background: var(--gold-grad);
            flex-shrink: 0;
        }

        .card-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: linear-gradient(135deg, #0B6E4F, #0F2921);
        }

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

        .data-report-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .card-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(15, 41, 33, 0.25));
            pointer-events: none;
        }

        .card-badge-float {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, .95);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
        }

        .card-content {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-content .tag {
            align-self: flex-start;
            margin-bottom: 14px;
        }

        .card-content h3 {
            margin: 0 0 12px;
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--ink);
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .card-content p {
            margin: 0 0 20px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--ink-light);
            flex: 1;
        }

        .card-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 16px;
            border-top: 1px solid var(--line);
            margin-bottom: 18px;
        }

        .metric-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #F8F5EF;
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            font-size: 12px;
            color: var(--ink-light);
        }

        .metric-badge strong {
            font-size: 16px;
            font-weight: 700;
            color: var(--gold-hover);
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .card-link i {
            transition: transform .2s ease;
        }

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

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

        /* ===== 数据质量区 ===== */
        .data-quality-section {
            background: var(--white);
            padding: var(--space-section) 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .quality-card {
            background: var(--bg-warm);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            height: 100%;
            transition: var(--transition);
        }

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

        .quality-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--gold-grad);
            color: #fff;
            font-size: 20px;
            margin-bottom: 20px;
        }

        .quality-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 0 0 12px;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .quality-card p {
            margin: 0;
            font-size: 14px;
            color: var(--ink-light);
            line-height: 1.75;
        }

        /* ===== 适用场景区 ===== */
        .scenarios-section {
            padding: var(--space-section) 0;
        }

        .scenario-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .scenario-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--gold);
        }

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

        .scenario-card .scenario-no {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-hover);
            letter-spacing: .06em;
            margin-bottom: 12px;
            display: block;
        }

        .scenario-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 0 0 10px;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .scenario-card p {
            margin: 0;
            font-size: 14px;
            color: var(--ink-light);
            line-height: 1.75;
        }

        /* ===== 流程区 ===== */
        .process-section {
            padding: var(--space-section) 0;
            background: var(--deep);
            color: #fff;
        }

        .process-section .section-heading h2 {
            color: #fff;
        }

        .process-section .section-sub {
            color: rgba(255, 255, 255, .7);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gold-grad);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 10px;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .step-item p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--white);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-q {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin: 0;
        }

        .faq-q i {
            color: var(--gold);
            transition: transform .25s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }

        .faq-a {
            margin-top: 14px;
            padding: 14px 20px;
            border-left: 3px solid var(--gold);
            background: var(--bg-warm);
            border-radius: 0 10px 10px 0;
            font-size: 14px;
            color: var(--ink-light);
            line-height: 1.75;
            display: none;
        }

        .faq-item.active .faq-a {
            display: block;
        }

        /* ===== CTA 金色 ===== */
        .cta-gold {
            background: var(--gold-grad);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-gold::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .12);
        }

        .cta-gold h2 {
            font-size: 34px;
            font-weight: 600;
            color: var(--deep);
            margin: 0 0 12px;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .cta-gold p {
            font-size: 16px;
            color: rgba(15, 41, 33, .8);
            max-width: 620px;
            margin: 0 auto 32px;
        }

        .cta-gold .btn-group {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .cta-gold .btn-primary:hover {
            background: var(--white);
            border-color: var(--white);
            color: var(--primary);
        }

        .cta-gold .btn-outline {
            border-color: var(--deep);
            color: var(--deep);
        }

        .cta-gold .btn-outline:hover {
            background: var(--deep);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, .8);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 40px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            font-family: "Noto Serif SC", "PingFang SC", serif;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-col p {
            font-size: 14px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, .7);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--gold-grad);
            color: #fff;
            font-size: 15px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .6);
            margin: 0;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            padding: 0 18px;
            font-size: 13px;
            outline: none;
            transition: var(--transition);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, .4);
        }

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

        .footer-subscribe button {
            height: 40px;
            padding: 0 22px;
            border-radius: var(--radius-pill);
            border: none;
            background: var(--gold-grad);
            color: var(--deep);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            opacity: .9;
            transform: scale(1.03);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container-custom,
            .header-inner {
                padding-left: 32px;
                padding-right: 32px;
            }

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

        @media (max-width: 992px) {
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 32px 32px;
                gap: 16px;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 20px 40px rgba(15, 41, 33, .08);
                transform: translateY(-120%);
                transition: transform .3s ease;
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .nav-item::after {
                display: none;
            }

            .nav-item.active {
                color: var(--gold-hover);
                padding-left: 14px;
                border-left: 3px solid var(--gold);
            }

            .nav-toggle {
                display: inline-flex;
            }

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

            .category-hero h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            .container-custom,
            .header-inner {
                padding-left: 20px;
                padding-right: 20px;
            }

            .category-hero {
                padding: 64px 0 56px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

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

            .section-heading h2 {
                font-size: 26px;
            }

            .process-steps {
                grid-template-columns: 1fr;
            }

            .card-metrics {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .footer-subscribe {
                max-width: 100%;
            }

            .cta-gold h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 576px) {
            .container-custom,
            .header-inner {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                gap: 12px;
            }

            .brand-logo {
                font-size: 16px;
            }

            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }

            .nav-cta {
                display: none;
            }

            .update-bar {
                padding: 12px 16px;
                font-size: 13px;
            }

            .data-report-card .card-content {
                padding: 18px;
            }

            .quality-card,
            .scenario-card {
                padding: 24px 20px;
            }

            .btn {
                height: 44px;
                padding: 0 24px;
                font-size: 14px;
            }
        }