/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --brand-dark: #0F3D33;
            --brand-mid: #1C6B4E;
            --brand-light: #B9E769;
            --gold: #D9A441;
            --gold-deep: #8C6112;
            --bg-light: #F6F7F4;
            --bg-dark: #10231E;
            --text-main: #1F2937;
            --text-muted: #5B6572;
            --text-white: #F9FAFB;
            --border: #E5E7EB;
            --radius-lg: 1.5rem;
            --radius-md: 1rem;
            --radius-sm: 0.75rem;
            --shadow-sm: 0 4px 24px rgba(15, 61, 51, 0.08);
            --shadow-md: 0 12px 32px rgba(15, 61, 51, 0.16);
            --shadow-nav: 0 2px 12px rgba(15, 61, 51, 0.06);
            --gradient-brand: linear-gradient(135deg, #0F3D33 0%, #1C6B4E 45%, #B9E769 100%);
            --gradient-btn: linear-gradient(135deg, #1C6B4E 0%, #0F3D33 100%);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: 9999px;
            padding: 0.75rem 1.75rem;
            font-size: 0.95rem;
            line-height: 1.5;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--gradient-btn);
            color: #fff;
            box-shadow: 0 4px 16px rgba(15, 61, 51, 0.3);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 61, 51, 0.35);
        }
        .btn-primary:active {
            transform: translateY(1px);
            filter: brightness(0.92);
        }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.8);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        .btn-accent {
            background: var(--brand-light);
            color: #10231E;
            box-shadow: 0 4px 16px rgba(185, 231, 105, 0.35);
        }
        .btn-accent:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(185, 231, 105, 0.4);
        }
        .btn-accent:active {
            transform: translateY(1px);
            filter: brightness(0.92);
        }
        .btn-ghost-white {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-ghost-white:hover {
            background: #fff;
            color: #10231E;
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--brand-mid);
            outline-offset: 2px;
        }

        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(217, 164, 65, 0.4);
            background: #FBF6E8;
            color: var(--gold-deep);
            white-space: nowrap;
        }
        .badge i {
            font-size: 0.75rem;
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            color: #F9FAFB;
        }
        .badge-green {
            background: rgba(185, 231, 105, 0.12);
            border-color: rgba(185, 231, 105, 0.35);
            color: var(--brand-light);
        }

        /* ===== 数据徽章 ===== */
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.375rem 0.9rem;
            border-radius: 9999px;
            border: 1px solid rgba(217, 164, 65, 0.4);
            background: #FBF6E8;
            color: var(--gold-deep);
            font-size: 0.85rem;
            font-weight: 500;
            line-height: 1.6;
        }
        .data-badge i {
            color: var(--gold);
            font-size: 0.9rem;
        }
        .data-badge strong {
            font-weight: 700;
            margin-left: 0.15rem;
        }
        .data-badge-dark {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            color: #F9FAFB;
        }
        .data-badge-dark i {
            color: var(--brand-light);
        }
        .data-badge-dark strong {
            color: var(--brand-light);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(15, 61, 51, 0.06);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        @media (min-width: 768px) {
            .nav-wrapper {
                height: 80px;
            }
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(15, 61, 51, 0.25);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .brand-name {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.01em;
        }
        .brand-tag {
            font-size: 0.65rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .brand-badge {
            width: auto;
            padding: 0.15rem 0.5rem;
            border-radius: 9999px;
            font-size: 0.62rem;
            font-weight: 700;
            background: rgba(217, 164, 65, 0.15);
            color: var(--gold-deep);
            border: 1px solid rgba(217, 164, 65, 0.3);
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links a {
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 9999px;
            position: relative;
            transition: color 0.25s ease;
        }
        .nav-links a:hover {
            color: var(--brand-mid);
        }
        .nav-links a.active {
            color: var(--brand-mid);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 1rem;
            right: 1rem;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-mid);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .mega-trigger {
            position: relative;
            display: none;
        }
        @media (min-width: 1024px) {
            .mega-trigger {
                display: block;
            }
        }
        .mega-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.2rem;
            border-radius: 9999px;
            background: var(--bg-light);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--brand-dark);
            border: 1px solid rgba(15, 61, 51, 0.1);
            transition: all 0.25s ease;
        }
        .mega-btn i {
            font-size: 0.75rem;
            transition: transform 0.3s ease;
        }
        .mega-trigger:hover .mega-btn,
        .mega-trigger:focus-within .mega-btn {
            background: var(--brand-dark);
            color: #fff;
            border-color: var(--brand-dark);
        }
        .mega-trigger:hover .mega-btn i,
        .mega-trigger:focus-within .mega-btn i {
            transform: rotate(180deg);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 640px;
            max-width: 90vw;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: 0 20px 48px rgba(15, 61, 51, 0.16);
            border: 1px solid rgba(15, 61, 51, 0.06);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.3s ease;
            padding: 1.5rem;
            z-index: 50;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1rem;
        }
        .mega-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border);
        }
        .mega-col ul {
            list-style: none;
        }
        .mega-col li {
            margin-bottom: 0.15rem;
        }
        .mega-col li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 0.5rem;
            border-radius: 0.5rem;
            font-size: 0.88rem;
            color: var(--text-main);
            transition: all 0.2s ease;
        }
        .mega-col li a:hover {
            background: var(--bg-light);
            color: var(--brand-mid);
        }
        .mega-col li a i {
            width: 18px;
            text-align: center;
            color: var(--brand-mid);
            font-size: 0.8rem;
        }
        .mega-col li a small {
            margin-left: auto;
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .mini-cards {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .mini-card {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .mini-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 61, 51, 0.2);
        }
        .mini-card.mc-1 {
            background: linear-gradient(135deg, #0F3D33, #1C6B4E);
        }
        .mini-card.mc-2 {
            background: linear-gradient(135deg, #1C6B4E, #3c8a67);
        }
        .mini-card.mc-3 {
            background: linear-gradient(135deg, #d9a441, #b9e769);
            color: #10231E;
        }
        .mobile-menu-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--bg-light);
            color: var(--brand-dark);
            font-size: 1.2rem;
            transition: all 0.25s ease;
        }
        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }
        .mobile-menu-btn:hover {
            background: var(--brand-dark);
            color: #fff;
        }
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            z-index: 99;
            padding: 1.5rem 1rem;
            display: none;
            flex-direction: column;
            gap: 0.5rem;
            overflow-y: auto;
        }
        @media (min-width: 768px) {
            .mobile-menu {
                top: 80px;
            }
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a.mm-link {
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            font-weight: 600;
            color: var(--text-main);
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            transition: all 0.2s ease;
        }
        .mobile-menu a.mm-link:hover {
            background: var(--bg-light);
            color: var(--brand-mid);
        }
        .mobile-menu a.mm-link.active {
            background: rgba(15, 61, 51, 0.08);
            color: var(--brand-mid);
        }
        .mobile-menu a.mm-link i {
            width: 20px;
            text-align: center;
            color: var(--brand-mid);
        }

        /* ===== Hero ===== */
        .hero {
            padding: 2rem 0 0;
        }
        @media (min-width: 768px) {
            .hero {
                padding: 3rem 0 0;
            }
        }
        .hero-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
            background-color: var(--brand-dark);
            background-image: linear-gradient(rgba(15, 61, 51, 0.86), rgba(15, 61, 51, 0.65)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 2rem 1.5rem;
        }
        @media (min-width: 768px) {
            .hero-card {
                min-height: 560px;
                padding: 4rem;
            }
        }
        .hero-content {
            max-width: 680px;
            color: #fff;
            position: relative;
            z-index: 2;
        }
        .hero-content h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            color: #fff;
            letter-spacing: 0;
        }
        .hero-content .hero-sub {
            font-size: 1.05rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.75rem;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: 4rem 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 6rem 0;
            }
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 3rem;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--brand-mid);
            background: rgba(28, 107, 78, 0.08);
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            margin-bottom: 0.75rem;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 合集卡片 ===== */
        .collection-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) {
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .collection-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .collection-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            border: 1px solid rgba(15, 61, 51, 0.04);
            display: flex;
            flex-direction: column;
        }
        .collection-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }
        .collection-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .collection-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .collection-card:hover .collection-cover img {
            transform: scale(1.03);
        }
        .collection-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 61, 51, 0.25));
        }
        .collection-count {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
        }
        .collection-body {
            padding: 1.25rem 1.5rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .collection-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .collection-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex: 1;
        }
        .collection-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
        }
        .collection-link {
            font-weight: 600;
            color: var(--brand-mid);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap 0.2s ease;
        }
        .collection-link:hover {
            gap: 0.6rem;
        }

        /* ===== 精选内容 ===== */
        .featured-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .featured-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 1px solid rgba(15, 61, 51, 0.04);
        }
        @media (min-width: 768px) {
            .featured-card {
                flex-direction: row;
                align-items: stretch;
            }
        }
        .featured-card:hover {
            box-shadow: var(--shadow-md);
        }
        .featured-cover {
            position: relative;
            flex: 0 0 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .featured-cover {
                flex: 0 0 260px;
                aspect-ratio: auto;
                min-height: 200px;
            }
        }
        .featured-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-cover img {
            transform: scale(1.05);
        }
        .featured-body {
            padding: 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.65rem;
        }
        .featured-meta .date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .featured-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 0.6rem;
        }
        .featured-body h3 a:hover {
            color: var(--brand-mid);
        }
        .featured-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 0.75rem;
        }
        .featured-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .readmore-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-mid);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap 0.2s ease;
        }
        .readmore-link:hover {
            gap: 0.6rem;
        }

        /* ===== 资讯列表 / CMS ===== */
        .news-section {
            background: #fff;
        }
        .news-timeline {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .news-timeline-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem 1.5rem;
            border-radius: var(--radius-md);
            border: 1px solid rgba(15, 61, 51, 0.06);
            background: var(--bg-light);
            transition: all 0.3s ease;
            align-items: flex-start;
        }
        .news-timeline-item:hover {
            border-color: rgba(15, 61, 51, 0.15);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .news-index {
            font-size: 1.4rem;
            font-weight: 800;
            color: rgba(15, 61, 51, 0.18);
            line-height: 1;
            flex-shrink: 0;
            min-width: 34px;
            text-align: center;
            padding-top: 0.15rem;
        }
        .news-body {
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.35rem;
            flex-wrap: wrap;
        }
        .news-meta .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 0.3rem;
        }
        .news-title a {
            color: var(--text-main);
        }
        .news-title a:hover {
            color: var(--brand-mid);
        }
        .news-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-readmore {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-mid);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap 0.2s ease;
        }
        .news-readmore:hover {
            gap: 0.6rem;
        }
        .news-empty {
            border: 2px dashed rgba(15, 61, 51, 0.15);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .news-empty .empty-icon {
            font-size: 2.8rem;
            color: rgba(15, 61, 51, 0.2);
            margin-bottom: 0.75rem;
        }
        .news-empty p {
            font-size: 1rem;
            color: var(--text-muted);
        }

        /* ===== 推荐卡片 ===== */
        .recommend-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .recommend-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(185, 231, 105, 0.08);
        }
        .recommend-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.06);
        }
        .recommend-section .section-head {
            position: relative;
            z-index: 2;
        }
        .recommend-section .section-head h2 {
            color: #fff;
        }
        .recommend-section .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }
        .recommend-section .section-head .eyebrow {
            background: rgba(185, 231, 105, 0.12);
            color: var(--brand-light);
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
            position: relative;
            z-index: 2;
        }
        @media (min-width: 768px) {
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .recommend-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            color: #fff;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(185, 231, 105, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }
        .recommend-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.25rem;
        }
        .recommend-icon.ri-1 {
            background: rgba(185, 231, 105, 0.15);
            color: var(--brand-light);
        }
        .recommend-icon.ri-2 {
            background: rgba(217, 164, 65, 0.15);
            color: var(--gold);
        }
        .recommend-icon.ri-3 {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .recommend-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .recommend-card p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 1.25rem;
        }
        .recommend-card .rlink {
            color: var(--brand-light);
            font-size: 0.88rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap 0.2s ease;
        }
        .recommend-card .rlink:hover {
            gap: 0.6rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 5rem 0;
        }
        .cta-card {
            border-radius: var(--radius-lg);
            background: var(--gradient-brand);
            padding: 3rem 2rem;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 4.5rem 5rem;
            }
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(185, 231, 105, 0.08);
        }
        .cta-card h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }
        .cta-card p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 2rem;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
            position: relative;
            z-index: 2;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(15, 61, 51, 0.2);
            box-shadow: var(--shadow-sm);
            background: #F3F7F2;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.25rem;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: color 0.25s ease;
        }
        .faq-question:hover {
            color: var(--brand-mid);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(15, 61, 51, 0.06);
            color: var(--brand-mid);
            font-size: 0.8rem;
            transition: transform 0.35s ease, background 0.3s ease;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            background: var(--brand-mid);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.3s ease;
            opacity: 0;
            padding: 0 1.25rem;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            opacity: 1;
            padding: 0 1.25rem 1.25rem;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.65);
            padding-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
            }
        }
        .footer-brand .brand-logo {
            margin-bottom: 0.9rem;
        }
        .footer-brand .brand-name {
            color: #fff;
        }
        .footer-brand .brand-tag {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.55);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.1rem;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-col ul a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
            padding-left: 0;
        }
        .footer-col ul a:hover {
            color: var(--brand-light);
            padding-left: 4px;
        }
        .footer-col ul a i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.3);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.25rem 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
        }
        .footer-bottom .fb-left {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-bottom .fb-left i {
            color: rgba(255, 255, 255, 0.3);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--brand-light);
        }

        /* ===== 焦点可见性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand-mid);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 767px) {
            .hero-card {
                min-height: 420px;
                padding: 2rem 1.25rem;
            }
            .hero-content h1 {
                font-size: 2.1rem;
            }
            .hero-content .hero-sub {
                font-size: 0.95rem;
            }
            .data-badge {
                font-size: 0.78rem;
                padding: 0.3rem 0.7rem;
            }
            .news-timeline-item {
                padding: 1rem;
            }
            .cta-card {
                padding: 2.5rem 1.25rem;
            }
            .footer-grid {
                gap: 2rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #0F3D33;
            --primary-light: #1C6B4E;
            --accent: #B9E769;
            --gold: #D9A441;
            --bg: #F6F7F4;
            --dark: #10231E;
            --card: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #5B6572;
            --border: #E5E7EB;
            --radius-lg: 1.5rem;
            --radius-md: 1rem;
            --radius-sm: 0.75rem;
            --shadow-card: 0 4px 24px rgba(15,61,51,0.08);
            --shadow-hover: 0 12px 32px rgba(15,61,51,0.16);
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; transition: color .2s ease; }
        button { font-family: inherit; border: none; background: none; cursor: pointer; }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(15,61,51,.08);
            box-shadow: 0 2px 12px rgba(15,61,51,.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .header-inner { height: 80px; }
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: .65rem;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, #0F3D33 0%, #1C6B4E 60%, #B9E769 130%);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(15,61,51,.28);
        }

        .brand-text { display: flex; flex-direction: column; line-height: 1.2; }

        .brand-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -.01em;
            white-space: nowrap;
        }

        .brand-tag {
            font-size: .72rem;
            color: var(--text-secondary);
            letter-spacing: .06em;
            white-space: nowrap;
        }

        .nav-links { display: none; align-items: center; gap: 1.75rem; }

        @media (min-width: 1024px) {
            .nav-links { display: flex; }
        }

        .nav-links a {
            font-size: .95rem;
            font-weight: 500;
            color: var(--text);
            padding: .35rem 0;
            position: relative;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }

        .nav-links a:hover { color: var(--primary-light); }
        .nav-links a:hover::after,
        .nav-links a.active::after { transform: scaleX(1); }
        .nav-links a.active { color: var(--primary-light); font-weight: 600; }

        .header-right {
            display: flex;
            align-items: center;
            gap: .75rem;
        }

        .mega-wrap { position: relative; display: none; }

        @media (min-width: 1024px) {
            .mega-wrap { display: block; }
        }

        .mega-toggle {
            display: flex;
            align-items: center;
            gap: .45rem;
            font-size: .9rem;
            font-weight: 500;
            color: var(--text);
            background: #f8faf7;
            border: 1px solid rgba(15,61,51,.12);
            border-radius: 999px;
            padding: .5rem 1.1rem;
            transition: all .2s ease;
        }

        .mega-toggle i { font-size: .75rem; transition: transform .2s ease; }

        .mega-toggle:hover {
            color: var(--primary-light);
            border-color: var(--primary-light);
            background: #fff;
        }

        .mega-wrap:hover .mega-toggle i { transform: rotate(180deg); }

        .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            right: 0;
            width: 640px;
            background: #fff;
            border-radius: 1rem;
            border: 1px solid rgba(15,61,51,.1);
            box-shadow: 0 18px 50px rgba(15,61,51,.16);
            padding: 1.5rem;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all .25s ease;
            z-index: 50;
        }

        .mega-wrap:hover .mega-panel,
        .mega-wrap:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-cols { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 1.5rem; }

        .mega-col h4 {
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--text-secondary);
            margin-bottom: .9rem;
        }

        .mega-col a {
            display: block;
            padding: .4rem 0;
            font-size: .92rem;
            color: var(--text);
            border-radius: .4rem;
            transition: all .2s ease;
        }

        .mega-col a:hover { color: var(--primary-light); padding-left: .3rem; }

        .mega-col a i { width: 1.2rem; color: var(--primary-light); }

        .mega-col a.mega-card {
            padding: .8rem .9rem;
            color: #fff;
            font-weight: 600;
            border-radius: .7rem;
            margin-bottom: .8rem;
            transition: all .2s ease;
        }

        .mega-col a.mega-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(15,61,51,.25);
            padding-left: .9rem;
        }

        .menu-toggle {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .2s ease;
        }

        .menu-toggle:hover { background: var(--primary-light); }

        @media (min-width: 1024px) {
            .menu-toggle { display: none; }
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 200;
            box-shadow: -10px 0 40px rgba(15,61,51,.2);
            transform: translateX(100%);
            transition: transform .3s ease;
            display: flex;
            flex-direction: column;
            padding: 1.25rem;
        }

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

        .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
            margin-bottom: 1rem;
        }

        .mobile-menu-header span { font-weight: 700; font-size: 1.1rem; }

        .mobile-menu-header button {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: #f2f4f1;
            color: var(--text);
            transition: all .2s ease;
        }

        .mobile-menu-header button:hover { background: #e4e8e3; }

        .mobile-menu nav { display: flex; flex-direction: column; gap: .4rem; }

        .mobile-menu nav a {
            padding: .8rem .9rem;
            border-radius: .6rem;
            font-weight: 500;
            transition: all .2s ease;
        }

        .mobile-menu nav a:hover,
        .mobile-menu nav a.active {
            background: rgba(15,61,51,.07);
            color: var(--primary-light);
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15,61,51,.4);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }

        .mobile-overlay.show { opacity: 1; visibility: visible; }

        /* 面包屑 */
        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: .5rem;
            font-size: .88rem;
            color: var(--text-secondary);
            padding: 1.5rem 0 0;
        }

        .article-breadcrumb a { color: var(--text-secondary); }
        .article-breadcrumb a:hover { color: var(--primary-light); }

        .article-breadcrumb .sep { color: #c0c8c3; }
        .article-breadcrumb .current { color: var(--text); font-weight: 500; max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        /* 文章主卡 */
        .article-main {
            padding: 1.5rem 0 4rem;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-top: 1.25rem;
            max-width: 860px;
        }

        .article-cover-img {
            width: 100%;
            height: auto;
            max-height: 420px;
            object-fit: cover;
        }

        .article-body { padding: 2rem 1.5rem 2.5rem; }

        @media (min-width: 768px) {
            .article-body { padding: 2.75rem 3rem 3rem; }
        }

        .article-body h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 1rem;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem 1.75rem;
            font-size: .86rem;
            color: var(--text-secondary);
            padding: .9rem 0 1.2rem;
            border-top: 1px solid rgba(15,61,51,.07);
            border-bottom: 1px solid rgba(15,61,51,.07);
            margin-bottom: 1.75rem;
        }

        .article-meta i { color: var(--primary-light); margin-right: .35rem; width: 1rem; }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #2d3748;
        }

        .article-content p { margin-bottom: 1.4em; }

        .article-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            margin: 2rem 0 1rem;
            color: var(--primary);
            position: relative;
            padding-left: .9rem;
        }

        .article-content h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: .35rem;
            width: 4px;
            height: 1.2em;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary-light), var(--accent));
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 1.75rem 0 .75rem;
            color: var(--text);
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em 1.4rem;
        }

        .article-content li { margin-bottom: .5rem; }

        .article-content li::marker { color: var(--primary-light); }

        .article-content blockquote {
            border-left: 4px solid var(--primary-light);
            background: #f6f9f5;
            padding: 1rem 1.25rem;
            border-radius: 0 .7rem .7rem 0;
            color: var(--text-secondary);
            font-style: italic;
            margin: 1.5rem 0;
        }

        .article-content img {
            border-radius: 1rem;
            box-shadow: 0 6px 24px rgba(15,61,51,.12);
            margin: 1.75rem 0;
        }

        .article-content a {
            color: var(--primary-light);
            border-bottom: 1px solid rgba(28,107,78,.3);
        }

        .article-content a:hover { color: var(--primary); border-color: var(--primary); }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: .95rem;
        }

        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: .7rem .9rem;
            text-align: left;
        }

        .article-content th {
            background: #f2f6f1;
            color: var(--primary);
            font-weight: 600;
        }

        .article-content code {
            background: #f1f3f0;
            border-radius: .35rem;
            padding: .15rem .4rem;
            font-size: .9em;
            color: #1a4d3e;
        }

        .article-actions {
            display: flex;
            flex-wrap: wrap;
            gap: .9rem;
            margin-top: 2.5rem;
            padding-top: 1.75rem;
            border-top: 1px solid rgba(15,61,51,.08);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            padding: .8rem 1.6rem;
            border-radius: .8rem;
            font-weight: 600;
            font-size: .95rem;
            transition: all .25s ease;
            border: 1px solid transparent;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, #1C6B4E 0%, #0F3D33 100%);
            color: #fff;
            box-shadow: 0 4px 16px rgba(15,61,51,.25);
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15,61,51,.3);
        }

        .btn-primary:active {
            transform: translateY(-1px);
            filter: brightness(.95);
        }

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

        .btn-outline {
            border-color: rgba(15,61,51,.3);
            color: var(--primary-light);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(15,61,51,.06);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #0F3D33;
            font-weight: 700;
        }

        .btn-accent:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(185,231,105,.4);
        }

        /* 内容未找到 */
        .not-found {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            text-align: center;
            padding: 4rem 2rem;
            margin-top: 1.25rem;
            max-width: 860px;
        }

        .not-found i {
            font-size: 3.2rem;
            color: #c8d5cd;
            margin-bottom: 1rem;
            display: inline-block;
        }

        .not-found h1 {
            font-size: clamp(1.75rem, 4vw, 2.2rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: .8rem;
        }

        .not-found p {
            color: var(--text-secondary);
            margin-bottom: 1.6rem;
        }

        /* 相关推荐 */
        .related-section {
            padding: 3.5rem 0;
            background: #fff;
            border-top: 1px solid rgba(15,61,51,.06);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--text);
            position: relative;
            padding-left: 1rem;
        }

        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: .2rem;
            width: 4px;
            height: 1.4em;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--accent), var(--primary-light));
        }

        .section-sub {
            font-size: .9rem;
            color: var(--text-secondary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .related-grid { grid-template-columns: repeat(3, 1fr); }
        }

        .related-card {
            background: #fff;
            border-radius: 1rem;
            border: 1px solid rgba(15,61,51,.08);
            overflow: hidden;
            transition: all .3s ease;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(15,61,51,.16);
        }

        .related-card .card-img {
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .related-card .card-body { padding: 1.25rem 1.35rem 1.5rem; }

        .related-card .cat-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            color: #8C6112;
            background: #FBF6E8;
            border: 1px solid rgba(217,164,65,.4);
            border-radius: 999px;
            padding: .2rem .65rem;
            margin-bottom: .7rem;
        }

        .related-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: .5rem;
            transition: color .2s ease;
        }

        .related-card:hover h3 { color: var(--primary-light); }

        .related-card p {
            font-size: .88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: .9rem;
            font-size: .8rem;
            color: #989f9a;
        }

        .related-card .card-foot i { color: var(--primary-light); }

        /* CTA */
        .cta-section {
            padding: 3.5rem 0 4.5rem;
        }

        .cta-card {
            background: linear-gradient(135deg, #0F3D33 0%, #1C6B4E 55%, #2f7f60 110%);
            border-radius: var(--radius-lg);
            padding: 2.5rem 1.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .cta-card { padding: 4rem 3rem; }
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(185,231,105,.12);
        }

        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(217,164,65,.08);
        }

        .cta-card .cta-content { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }

        .cta-card h2 {
            color: #fff;
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: .8rem;
        }

        .cta-card p {
            color: rgba(255,255,255,.85);
            font-size: 1rem;
            margin-bottom: 1.8rem;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: .9rem;
        }

        .btn-light {
            background: var(--accent);
            color: #0F3D33;
        }

        .btn-light:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(185,231,105,.4);
        }

        .btn-ghost-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,.6);
        }

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

        /* FAQ */
        .faq-section {
            padding: 3rem 0 4.5rem;
            background: #fff;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: #fff;
            border: 1px solid rgba(15,61,51,.1);
            border-radius: 1rem;
            overflow: hidden;
            transition: all .3s ease;
        }

        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: 0 4px 16px rgba(15,61,51,.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.4rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color .2s ease;
        }

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

        .faq-question i {
            color: var(--primary-light);
            font-size: .85rem;
            transition: transform .3s ease;
            flex-shrink: 0;
        }

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

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

        .faq-answer-inner {
            padding: 0 1.4rem 1.3rem;
            color: var(--text-secondary);
            font-size: .95rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer { max-height: 400px; }

        /* 页脚 */
        .site-footer {
            background: #10231E;
            color: #D1D5DB;
            padding-top: 3.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }

        @media (min-width: 640px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (min-width: 1024px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
        }

        .footer-brand .brand-logo { margin-bottom: 1rem; }

        .footer-brand .brand-mark {
            background: linear-gradient(135deg, #B9E769 0%, #1C6B4E 80%);
            color: #0F3D33;
        }

        .footer-brand .brand-name { color: #fff; }

        .footer-brand .brand-tag { color: rgba(255,255,255,.5); }

        .footer-brand p {
            font-size: .9rem;
            line-height: 1.7;
            color: #9fb0a8;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: 1.1rem;
        }

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

        .footer-col li { margin-bottom: .55rem; }

        .footer-col a {
            color: #a8b8b0;
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            transition: all .2s ease;
        }

        .footer-col a i {
            font-size: .6rem;
            margin-right: .45rem;
            color: var(--gold);
            opacity: .7;
        }

        .footer-col a:hover {
            color: #fff;
            padding-left: .3rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 1.4rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: .8rem;
            font-size: .84rem;
            color: rgba(255,255,255,.45);
        }

        .footer-bottom a { color: rgba(255,255,255,.45); }
        .footer-bottom a:hover { color: #fff; }

        .fb-left i { margin-right: .3rem; }

        /* 移动端抽屉 */
        @media (max-width: 1023px) {
            .article-breadcrumb { padding-top: 1rem; }
        }

/* roulang page: category1 */
:root {
            --primary: #0F3D33;
            --primary-light: #1C6B4E;
            --accent: #B9E769;
            --gold: #D9A441;
            --bg-light: #F6F7F4;
            --bg-dark: #10231E;
            --card: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #5B6572;
            --text-white: #F9FAFB;
            --border: #E5E7EB;
            --radius-lg: 1.5rem;
            --radius-md: 0.75rem;
            --shadow-card: 0 4px 24px rgba(15, 61, 51, 0.08);
            --shadow-hover: 0 12px 32px rgba(15, 61, 51, 0.16);
            --nav-shadow: 0 2px 12px rgba(15, 61, 51, 0.06);
            --gradient-brand: linear-gradient(135deg, #0F3D33 0%, #1C6B4E 45%, #B9E769 100%);
            --gradient-btn: linear-gradient(135deg, #1C6B4E 0%, #0F3D33 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-light);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid rgba(229, 231, 235, .7);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 1rem;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: .6rem;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            border-radius: .6rem;
            letter-spacing: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            font-size: 1.16rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0;
        }

        .brand-tag {
            font-size: .72rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: .5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: .25rem;
        }

        .nav-links a {
            padding: .4rem .9rem;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: .5rem;
            position: relative;
            transition: color .2s ease, background .2s ease;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: .9rem;
            right: .9rem;
            bottom: .1rem;
            height: 2px;
            background: var(--primary-light);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .25s ease;
        }

        .nav-links a:hover {
            color: var(--primary-light);
            background: rgba(28, 107, 78, .06);
        }

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

        .nav-links a.active {
            color: var(--primary-light);
            font-weight: 700;
        }

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

        .mega-trigger {
            position: relative;
            margin-left: .5rem;
            flex-shrink: 0;
        }

        .mega-btn {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            padding: .45rem 1rem;
            font-size: .9rem;
            font-weight: 600;
            color: #fff;
            background: var(--gradient-btn);
            border-radius: .75rem;
            transition: filter .2s ease, transform .2s ease;
        }

        .mega-btn:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .mega-btn i {
            font-size: .8rem;
            transition: transform .3s ease;
        }

        .mega-trigger:hover .mega-btn i {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 680px;
            max-width: calc(100vw - 2rem);
            background: #fff;
            border-radius: 1rem;
            box-shadow: 0 20px 48px rgba(15, 61, 51, .18);
            border: 1px solid rgba(28, 107, 78, .12);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all .25s ease;
            z-index: 90;
            padding: 1.25rem;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.2rem;
        }

        .mega-col h4 {
            font-size: .8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .7rem;
            text-transform: uppercase;
            letter-spacing: .6px;
        }

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

        .mega-col ul li {
            margin-bottom: .45rem;
        }

        .mega-col ul li a {
            display: flex;
            align-items: center;
            gap: .5rem;
            font-size: .88rem;
            color: var(--text-secondary);
            padding: .35rem .5rem;
            border-radius: .5rem;
            transition: all .2s ease;
        }

        .mega-col ul li a:hover {
            color: var(--primary-light);
            background: rgba(28, 107, 78, .06);
            padding-left: .6rem;
        }

        .mega-col ul li a i {
            color: var(--gold);
            font-size: .8rem;
            width: 1rem;
            text-align: center;
        }

        .mega-cards {
            display: grid;
            gap: .5rem;
        }

        .mega-cards a {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: .6rem .75rem;
            border-radius: .65rem;
            background: var(--gradient-brand);
            color: #fff;
            font-size: .84rem;
            font-weight: 600;
            transition: filter .2s ease, transform .2s ease;
        }

        .mega-cards a:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: .6rem;
            background: #fff;
            color: var(--primary);
            font-size: 1.1rem;
            transition: all .2s ease;
        }

        .nav-toggle:hover {
            background: var(--bg-light);
            border-color: var(--primary-light);
        }

        /* ===== Badge ===== */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            padding: .28rem .8rem;
            border-radius: 999px;
            border: 1px solid rgba(217, 164, 65, .4);
            background: #FBF6E8;
            color: #8C6112;
            font-size: .8rem;
            font-weight: 600;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-gold i {
            font-size: .72rem;
        }

        .badge-dark {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            padding: .28rem .8rem;
            border-radius: 999px;
            background: rgba(15, 61, 51, .08);
            border: 1px solid rgba(15, 61, 51, .1);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 600;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .65rem 1.5rem;
            font-size: .95rem;
            font-weight: 600;
            border-radius: .8rem;
            transition: all .25s ease;
            outline: none;
        }

        .btn-primary {
            background: var(--gradient-btn);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 61, 51, .22);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(15, 61, 51, .28);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(.95);
        }

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

        .btn-outline {
            background: rgba(255, 255, 255, .85);
            border: 1.5px solid rgba(15, 61, 51, .25);
            color: var(--primary);
        }

        .btn-outline:hover {
            border-color: var(--primary-light);
            background: rgba(28, 107, 78, .06);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #15251E;
            box-shadow: 0 4px 14px rgba(185, 231, 105, .25);
        }

        .btn-accent:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 3.5rem 0 4rem;
            overflow: hidden;
        }

        .page-hero__bg {
            position: absolute;
            inset: 0;
            background: var(--gradient-brand);
        }

        .page-hero__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .18;
        }

        .page-hero__bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 61, 51, .88) 0%, rgba(15, 61, 51, .62) 60%, rgba(28, 107, 78, .45) 100%);
        }

        .page-hero__inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        .page-hero__content h1 {
            color: #fff;
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .page-hero__content p {
            color: rgba(249, 250, 251, .85);
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 34rem;
            margin-bottom: 1.6rem;
        }

        .page-hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: .8rem;
            margin-bottom: 1.8rem;
        }

        .page-hero__badges {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem;
        }

        .page-hero__badges .hero-badge {
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            font-size: .85rem;
            font-weight: 600;
            padding: .4rem .9rem;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            backdrop-filter: blur(4px);
        }

        .page-hero__badges .hero-badge i {
            color: var(--accent);
            font-size: .8rem;
        }

        .page-hero__visual {
            position: relative;
        }

        .hero-data-card {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            backdrop-filter: blur(10px);
            color: #fff;
        }

        .hero-data-card__grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        .hero-data-item {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: .9rem;
            padding: 1rem;
            text-align: center;
        }

        .hero-data-item strong {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .hero-data-item span {
            font-size: .8rem;
            color: rgba(249, 250, 251, .72);
        }

        /* ===== Section ===== */
        .section {
            padding: 4rem 0;
        }

        .section-header {
            margin-bottom: 2.5rem;
            max-width: 720px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: .8rem;
            font-weight: 700;
            color: var(--gold);
            background: #FBF6E8;
            border: 1px solid rgba(217, 164, 65, .3);
            padding: .25rem .7rem;
            border-radius: 999px;
            margin-bottom: .8rem;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: .6rem;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
        }

        /* ===== Metrics Strip ===== */
        .metrics-strip {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 2rem 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .metric-item {
            display: flex;
            align-items: center;
            gap: .9rem;
            padding: .6rem .4rem;
        }

        .metric-item .metric-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light);
            border: 1px solid rgba(15, 61, 51, .08);
            border-radius: 1rem;
            color: var(--primary-light);
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .metric-item .metric-text strong {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .metric-item .metric-text span {
            font-size: .84rem;
            color: var(--text-secondary);
        }

        /* ===== Features ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.4rem;
        }

        .feature-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
        }

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

        .feature-card .feature-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-brand);
            border-radius: 1rem;
            color: #fff;
            font-size: 1.15rem;
            margin-bottom: 1rem;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .5rem;
        }

        .feature-card p {
            font-size: .9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ===== Scenarios ===== */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.4rem;
        }

        .scenario-card {
            display: flex;
            gap: 1.1rem;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 1.2rem;
            padding: 1.4rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
        }

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

        .scenario-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(28, 107, 78, .08);
            border: 1px solid rgba(28, 107, 78, .12);
            border-radius: .8rem;
            color: var(--primary-light);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .scenario-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .3rem;
        }

        .scenario-card p {
            font-size: .88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Data Dimens ===== */
        .dimens-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .dimens-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(185, 231, 105, .08);
        }

        .dimens-section .section-header h2 {
            color: #fff;
        }

        .dimens-section .section-header p {
            color: rgba(217, 221, 218, .75);
        }

        .dimens-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }

        .dimens-card {
            display: flex;
            align-items: center;
            gap: .8rem;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: .9rem;
            padding: 1rem 1.1rem;
            transition: all .25s ease;
        }

        .dimens-card:hover {
            background: rgba(255, 255, 255, .14);
            border-color: rgba(185, 231, 105, .3);
            transform: translateY(-2px);
        }

        .dimens-card i {
            color: var(--accent);
            font-size: 1.15rem;
            width: 24px;
            text-align: center;
        }

        .dimens-card span {
            color: rgba(249, 250, 251, .9);
            font-size: .92rem;
            font-weight: 500;
        }

        /* ===== Content Grid ===== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.4rem;
        }

        .content-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .content-card__img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #eee;
        }

        .content-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .content-card__img .tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(255, 255, 255, .92);
            color: var(--primary-light);
            font-size: .75rem;
            font-weight: 700;
            padding: .25rem .65rem;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            letter-spacing: .3px;
        }

        .content-card__body {
            padding: 1.2rem 1.3rem 1.3rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .content-card__body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: .5rem;
            line-height: 1.35;
            transition: color .2s ease;
        }

        .content-card__body h3 a:hover {
            color: var(--primary-light);
        }

        .content-card__body p {
            font-size: .86rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: .9rem;
        }

        .content-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: .8rem;
            color: #8E99A4;
            border-top: 1px solid var(--border);
            padding-top: .8rem;
        }

        .content-card__meta a {
            color: var(--primary-light);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            transition: gap .2s ease;
        }

        .content-card__meta a:hover {
            gap: .5rem;
        }

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

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 1rem;
            margin-bottom: .8rem;
            overflow: hidden;
            transition: all .3s ease;
        }

        .faq-item.open {
            border-color: rgba(28, 107, 78, .35);
            background: #F3F7F2;
        }

        .faq-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.3rem;
            font-size: .98rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color .2s ease;
        }

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

        .faq-btn .faq-icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(28, 107, 78, .08);
            border-radius: 50%;
            color: var(--primary-light);
            font-size: .8rem;
            flex-shrink: 0;
            transition: transform .3s ease, background .3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--primary-light);
            color: #fff;
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-content-inner {
            padding: 0 1.3rem 1.2rem;
            font-size: .9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid rgba(28, 107, 78, .08);
            padding-top: .8rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 4.5rem 0 5rem;
        }

        .cta-inner {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 3.2rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-inner::before {
            content: "";
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(185, 231, 105, .18), transparent 70%);
            pointer-events: none;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3.2vw, 2.2rem);
            font-weight: 800;
            margin-bottom: .7rem;
            line-height: 1.3;
        }

        .cta-inner p {
            color: rgba(249, 250, 251, .82);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 1.8rem;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: .9rem;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
        }

        .btn-white:hover {
            background: var(--accent);
            color: #15251E;
            transform: translateY(-2px);
        }

        .btn-ghost-light {
            background: rgba(255, 255, 255, .1);
            border: 1.5px solid rgba(255, 255, 255, .45);
            color: #fff;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(217, 221, 218, .72);
            padding-top: 3.5rem;
            font-size: .9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
        }

        .footer-brand p {
            margin-top: .8rem;
            line-height: 1.65;
            max-width: 300px;
            color: rgba(217, 221, 218, .75);
        }

        .site-footer h4 {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: .9rem;
        }

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

        .site-footer ul li {
            margin-bottom: .45rem;
        }

        .site-footer ul li a {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            color: rgba(217, 221, 218, .72);
            font-size: .88rem;
            transition: all .2s ease;
        }

        .site-footer ul li a i {
            font-size: .7rem;
            color: rgba(185, 231, 105, .65);
            transition: transform .2s ease;
        }

        .site-footer ul li a:hover {
            color: var(--accent);
            padding-left: 3px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 1.3rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: .6rem;
            font-size: .8rem;
            color: rgba(217, 221, 218, .55);
        }

        .footer-bottom a {
            color: rgba(217, 221, 218, .6);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: 0;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 5rem 1.5rem 2rem;
                gap: .5rem;
                box-shadow: -8px 0 30px rgba(15, 61, 51, .1);
                transform: translateX(100%);
                transition: transform .3s ease;
                z-index: 98;
                align-items: stretch;
            }

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

            .nav-links a {
                padding: .8rem 1rem;
                font-size: 1rem;
                border-radius: .6rem;
                text-align: left;
            }

            .nav-links a::after {
                left: 1rem;
                right: 1rem;
                bottom: .3rem;
            }

            .nav-toggle {
                display: flex;
            }

            .mega-trigger {
                display: none;
            }

            .page-hero__inner {
                grid-template-columns: 1fr;
            }

            .page-hero__visual {
                display: none;
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .section {
                padding: 3rem 0;
            }

            .page-hero {
                padding: 2.5rem 0 3rem;
            }

            .page-hero__content h1 {
                font-size: 1.7rem;
            }

            .page-hero__actions .btn {
                padding: .55rem 1.2rem;
                font-size: .88rem;
            }

            .feature-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }

            .feature-card {
                padding: 1.2rem;
            }

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

            .content-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }

            .cta-inner {
                padding: 2.5rem 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 560px) {
            .brand-tag {
                display: none;
            }

            .brand-name {
                font-size: 1.02rem;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: .8rem;
            }

            .metric-item {
                padding: .4rem;
            }

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

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

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

            .page-hero__badges {
                gap: .4rem;
            }

            .page-hero__badges .hero-badge {
                font-size: .75rem;
                padding: .3rem .65rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }

        /* ===== Mobile menu overlay ===== */
        .nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 61, 51, .45);
            backdrop-filter: blur(2px);
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s ease;
            z-index: 97;
        }

        .nav-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .nav-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light);
            border-radius: .6rem;
            font-size: .9rem;
            color: var(--primary);
        }

        .nav-close:hover {
            background: rgba(28, 107, 78, .1);
        }

        .mobile-mega {
            margin-top: .8rem;
            padding: .8rem;
            background: var(--bg-light);
            border-radius: .8rem;
            display: none;
        }

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

        .mobile-mega h4 {
            font-size: .8rem;
            color: var(--primary);
            margin-bottom: .5rem;
            font-weight: 700;
        }

        .mobile-mega a {
            display: flex;
            align-items: center;
            gap: .4rem;
            color: var(--text-secondary);
            font-size: .88rem;
            padding: .35rem .4rem;
        }

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

/* roulang page: category2 */
:root {
            --primary: #0F3D33;
            --secondary: #1C6B4E;
            --accent: #B9E769;
            --gold: #D9A441;
            --bg-light: #F6F7F4;
            --bg-dark: #10231E;
            --card: #FFFFFF;
            --text-main: #1F2937;
            --text-sub: #5B6572;
            --text-white: #F9FAFB;
            --border: #E5E7EB;
            --r-lg: 1.5rem;
            --r-md: 0.75rem;
            --r-sm: 0.5rem;
            --shadow-card: 0 4px 24px rgba(15, 61, 51, 0.08);
            --shadow-hover: 0 12px 32px rgba(15, 61, 51, 0.16);
            --shadow-nav: 0 2px 12px rgba(15, 61, 51, 0.06);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(15, 61, 51, 0.08);
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .header-inner {
                height: 80px;
            }
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(15, 61, 51, 0.3);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-name {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.01em;
        }
        .brand-tag {
            font-size: 0.7rem;
            color: var(--text-sub);
            font-weight: 500;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 0.4rem;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links a {
            position: relative;
            padding: 0.5rem 0.9rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 8px;
            transition: color 0.25s ease;
        }
        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0.9rem;
            right: 0.9rem;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--secondary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .mega-wrap {
            position: relative;
            display: none;
        }
        @media (min-width: 1024px) {
            .mega-wrap {
                display: block;
            }
        }
        .mega-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            transition: all 0.25s ease;
        }
        .mega-btn:hover {
            border-color: var(--secondary);
            background: #eef3f0;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 540px;
            max-width: 90vw;
            background: #fff;
            border-radius: var(--r-lg);
            box-shadow: 0 20px 48px rgba(15, 61, 51, 0.18);
            border: 1px solid rgba(15, 61, 51, 0.08);
            padding: 1.5rem;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
        }
        .mega-wrap:hover .mega-panel,
        .mega-wrap:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }
        .mega-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-sub);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.7rem;
        }
        .mega-col a {
            display: block;
            padding: 0.35rem 0;
            font-size: 0.9rem;
            color: var(--text-main);
            border-radius: 6px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .mega-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .hamburger {
            display: inline-flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 0 8px;
            border-radius: 10px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            z-index: 60;
        }
        @media (min-width: 1024px) {
            .hamburger {
                display: none;
            }
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile menu */
        .mobile-menu {
            position: fixed;
            inset: 0;
            background: #fff;
            z-index: 50;
            padding: 5rem 1.5rem 2rem;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .mobile-menu.open {
            transform: translateX(0);
        }
        .mobile-menu a {
            display: block;
            padding: 0.85rem 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 1px solid #f0f2f0;
            transition: color 0.2s ease;
        }
        .mobile-menu a.active {
            color: var(--secondary);
        }
        .mobile-menu a:hover {
            color: var(--secondary);
        }
        .mobile-mega-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-sub);
            margin-top: 1.2rem;
            letter-spacing: 0.04em;
        }
        .mobile-mega-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 0.5rem 0;
            border-bottom: none;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 999px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            line-height: 1.4;
        }
        .btn:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: #fff;
            box-shadow: 0 4px 16px rgba(15, 61, 51, 0.25);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 61, 51, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.96);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(185, 231, 105, 0.35);
        }
        .btn-accent:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
        }
        .btn-outline {
            border-color: var(--secondary);
            color: var(--secondary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--secondary);
            color: #fff;
        }
        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
        }

        /* Badge */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.375rem 0.9rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #8C6112;
            background: #FBF6E8;
            border: 1px solid rgba(217, 164, 65, 0.4);
            border-radius: 999px;
            white-space: nowrap;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.25rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: #8C6112;
            background: #FBF6E8;
            border: 1px solid rgba(217, 164, 65, 0.3);
            border-radius: 999px;
        }

        /* Section */
        .section {
            padding: 4rem 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 5.5rem 0;
            }
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid rgba(15, 61, 51, 0.04);
            border-bottom: 1px solid rgba(15, 61, 51, 0.04);
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 3rem;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--secondary);
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 0.8rem;
        }
        .section-head p {
            color: var(--text-sub);
            font-size: 1rem;
        }

        /* Category hero */
        .cat-hero {
            padding: 2rem 0 3.5rem;
            background: linear-gradient(180deg, #eef3f0 0%, var(--bg-light) 100%);
        }
        .cat-hero-card {
            position: relative;
            border-radius: var(--r-lg);
            overflow: hidden;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 16px 48px rgba(15, 61, 51, 0.25);
        }
        .cat-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.32;
        }
        .cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(15, 61, 51, 0.96) 0%, rgba(15, 61, 51, 0.76) 55%, rgba(28, 107, 78, 0.55) 100%);
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
            padding: 2.2rem 1.8rem;
        }
        @media (min-width: 768px) {
            .cat-hero-content {
                padding: 4.5rem 4rem;
            }
        }
        .cat-hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(185, 231, 105, 0.15);
            border: 1px solid rgba(185, 231, 105, 0.3);
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            margin-bottom: 1.1rem;
            letter-spacing: 0.04em;
        }
        .cat-hero-content h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.18;
            margin-bottom: 1rem;
            max-width: 680px;
        }
        .cat-hero-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            line-height: 1.75;
            max-width: 620px;
            margin-bottom: 1.6rem;
        }
        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .badge-gold.invert {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(185, 231, 105, 0.4);
            color: #e8f3c8;
            backdrop-filter: blur(4px);
        }
        .badge-gold.invert i {
            color: var(--accent);
        }

        /* Feature grid */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.2rem;
        }
        @media (min-width: 768px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .feature-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--r-lg);
            padding: 1.8rem 1.5rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(28, 107, 78, 0.25);
        }
        .feature-card i {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        .feature-card:nth-child(4n+2) i {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: var(--primary);
        }
        .feature-card:nth-child(4n+3) i {
            background: linear-gradient(135deg, #10231E, var(--primary));
            color: var(--accent);
        }
        .feature-card:nth-child(4n+4) i {
            background: #FBF6E8;
            color: var(--gold);
            border: 1px solid rgba(217, 164, 65, 0.3);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.45rem;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* Direction cards */
        .direction-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.4rem;
        }
        @media (min-width: 768px) {
            .direction-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .direction-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .direction-card {
            background: #fff;
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .direction-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(28, 107, 78, 0.25);
        }
        .direction-img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .direction-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .direction-card:hover .direction-img img {
            transform: scale(1.04);
        }
        .direction-body {
            padding: 1.3rem 1.3rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .direction-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.35rem;
        }
        .direction-body p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex: 1;
        }
        .direction-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap 0.2s ease;
        }
        .direction-card:hover .direction-link {
            gap: 0.6rem;
        }

        /* Process */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.4rem;
        }
        @media (min-width: 768px) {
            .process-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .process-step {
            position: relative;
            text-align: center;
            padding: 2rem 1.2rem;
            background: var(--card);
            border-radius: var(--r-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            box-shadow: 0 6px 20px rgba(15, 61, 51, 0.25);
        }
        .process-step:nth-child(2) .process-num {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: var(--primary);
        }
        .process-step:nth-child(3) .process-num {
            background: linear-gradient(135deg, #10231E, var(--primary));
            color: var(--accent);
        }
        .process-step:nth-child(4) .process-num {
            background: #FBF6E8;
            color: var(--gold);
            border: 1px solid rgba(217, 164, 65, 0.3);
        }
        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.6;
        }
        .process-arrow {
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--secondary);
            font-size: 1.1rem;
            z-index: 2;
            display: none;
        }
        @media (min-width: 1024px) {
            .process-arrow {
                display: block;
            }
        }

        /* Recommend cards */
        .recommend-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.4rem;
        }
        @media (min-width: 768px) {
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .recommend-card {
            background: #fff;
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .recommend-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .recommend-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .recommend-card:hover .recommend-img img {
            transform: scale(1.05);
        }
        .recommend-body {
            padding: 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .recommend-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 0.6rem;
            font-size: 0.78rem;
            color: var(--text-sub);
        }
        .recommend-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 0.5rem;
            transition: color 0.2s ease;
        }
        .recommend-card:hover .recommend-body h3 {
            color: var(--secondary);
        }
        .recommend-body p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 0.9rem;
        }
        .recommend-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid #f0f2f0;
            padding-top: 0.9rem;
            margin-top: auto;
        }
        .recommend-foot time {
            font-size: 0.8rem;
            color: var(--text-sub);
        }
        .recommend-foot a {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
        }

        /* Category entry band */
        .cat-entry-band {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 1.8rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            margin-top: 2rem;
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        @media (min-width: 768px) {
            .cat-entry-band {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .cat-entry-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.2rem;
            border-radius: var(--r-md);
            background: var(--bg-light);
            transition: background 0.25s ease, transform 0.25s ease;
        }
        .cat-entry-item:hover {
            background: #eef3f0;
            transform: translateY(-2px);
        }
        .cat-entry-item .ce-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .cat-entry-item .ce-text {
            flex: 1;
        }
        .cat-entry-item .ce-text strong {
            display: block;
            font-size: 0.98rem;
            color: var(--primary);
        }
        .cat-entry-item .ce-text span {
            font-size: 0.8rem;
            color: var(--text-sub);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 1rem;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(28, 107, 78, 0.35);
            box-shadow: 0 4px 16px rgba(15, 61, 51, 0.06);
            background: #F3F7F2;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            padding: 1.1rem 1.3rem;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: color 0.2s ease;
            background: transparent;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--secondary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light);
            color: var(--secondary);
            font-size: 0.75rem;
            transition: all 0.35s ease;
        }
        .faq-item.active .faq-icon {
            background: var(--secondary);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.75;
            padding: 0 1.3rem;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 1.3rem 1.2rem;
        }

        /* CTA */
        .cta-card {
            background: linear-gradient(135deg, var(--primary), var(--secondary) 60%, #1f7a5a);
            border-radius: var(--r-lg);
            padding: 2.8rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(15, 61, 51, 0.3);
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 4rem 3rem;
            }
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(185, 231, 105, 0.12);
        }
        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(185, 231, 105, 0.08);
        }
        .cta-card h2 {
            position: relative;
            z-index: 2;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .cta-card p {
            position: relative;
            z-index: 2;
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 1.6rem;
        }
        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.9rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #D1D5DB;
            padding: 3.5rem 0 0;
            margin-top: 1rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            padding-bottom: 2.5rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
            }
        }
        .footer-brand .brand-logo {
            margin-bottom: 0.8rem;
        }
        .footer-brand .brand-name {
            color: #fff;
        }
        .footer-brand .brand-tag {
            color: #9CA3AF;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #9CA3AF;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul a {
            font-size: 0.88rem;
            color: #9CA3AF;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-col ul a i {
            font-size: 0.6rem;
            color: var(--accent);
        }
        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.4rem 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 0.6rem;
            font-size: 0.82rem;
            color: #9CA3AF;
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
            }
        }
        .footer-bottom a {
            color: #9CA3AF;
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-light);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(15, 61, 51, 0.3);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(15, 61, 51, 0.5);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-up {
            animation: fadeInUp 0.6s ease both;
        }

/* roulang page: category3 */
:root {
            --primary: #0F3D33;
            --secondary: #1C6B4E;
            --accent: #B9E769;
            --gold: #D9A441;
            --bg-light: #F6F7F4;
            --bg-dark: #10231E;
            --card-bg: #FFFFFF;
            --text-main: #1F2937;
            --text-secondary: #5B6572;
            --text-white: #F9FAFB;
            --border: #E5E7EB;
            --radius-lg: 1.5rem;
            --radius-md: 0.75rem;
            --shadow-card: 0 4px 24px rgba(15,61,51,0.08);
            --shadow-hover: 0 12px 32px rgba(15,61,51,0.16);
            --shadow-nav: 0 2px 12px rgba(15,61,51,0.06);
            --gradient-brand: linear-gradient(135deg, #0F3D33 0%, #1C6B4E 45%, #B9E769 100%);
            --gradient-btn: linear-gradient(135deg, #1C6B4E 0%, #0F3D33 100%);
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        button { font-family: inherit; cursor: pointer; }

        .container { max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
        @media (min-width: 768px) { .container { padding-left: 1.5rem; padding-right: 1.5rem; } }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(15,61,51,0.06);
            box-shadow: var(--shadow-nav);
        }

        .nav-wrapper { display: flex; align-items: center; justify-content: space-between; height: 72px; }

        .brand-logo { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
        .brand-mark {
            display: flex; align-items: center; justify-content: center;
            width: 38px; height: 38px;
            background: var(--gradient-brand);
            color: #fff; font-size: 1.15rem; font-weight: 800;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(15,61,51,0.2);
        }
        .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
        .brand-name { font-size: 1.15rem; font-weight: 800; color: var(--primary); }
        .brand-tag { font-size: 0.7rem; color: var(--text-secondary); letter-spacing: 0.02em; }

        .nav-links { display: flex; align-items: center; gap: 1.75rem; list-style: none; }
        .nav-links a {
            font-size: 0.95rem; font-weight: 500;
            color: var(--text-main);
            padding: 0.5rem 0.25rem;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute; bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-links a:hover { color: var(--secondary); }
        .nav-links a:hover::after,
        .nav-links a.active::after { width: 100%; }
        .nav-links a.active { color: var(--secondary); font-weight: 600; }

        .mega-trigger { position: relative; }
        .mega-trigger > a { display: flex; align-items: center; gap: 0.4rem; }
        .mega-panel {
            display: none;
            position: absolute; top: 100%; right: 0;
            width: 680px;
            padding: 1.5rem;
            background: #fff;
            border-radius: 1rem;
            box-shadow: 0 20px 48px rgba(15,61,51,0.18);
            border: 1px solid rgba(15,61,51,0.08);
            z-index: 60;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel { display: block; }

        .mega-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; }
        .mega-col h5 { font-size: 0.8rem; font-weight: 700; color: var(--secondary); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.75rem; }
        .mega-col ul { list-style: none; }
        .mega-col ul li { margin-bottom: 0.5rem; }
        .mega-col ul li a { font-size: 0.88rem; color: var(--text-secondary); padding: 0.15rem 0; display: inline-block; }
        .mega-col ul li a:hover { color: var(--primary); }
        .mega-mini-card { display: flex; gap: 0.75rem; align-items: center; padding: 0.5rem; border-radius: 0.5rem; transition: background 0.3s; }
        .mega-mini-card:hover { background: var(--bg-light); }
        .mega-mini-card img { width: 52px; height: 38px; border-radius: 6px; object-fit: cover; }
        .mega-mini-card .mm-title { font-size: 0.85rem; font-weight: 600; color: var(--text-main); }
        .mega-mini-card .mm-time { font-size: 0.72rem; color: var(--text-secondary); }
        .mega-entry-card {
            display: block; padding: 0.9rem;
            background: var(--gradient-brand);
            border-radius: 0.75rem;
            color: #fff; font-size: 0.85rem; font-weight: 600;
            text-align: center;
            margin-bottom: 0.5rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .mega-entry-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,61,51,0.2); }

        .burger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            line-height: 1;
        }

        .mobile-drawer { display: none; }

        @media (max-width: 1023px) {
            .nav-links, .mega-trigger { display: none; }
            .burger-btn { display: block; }
            .mobile-drawer.open { display: block; }
            .mobile-drawer {
                border-top: 1px solid rgba(15,61,51,0.06);
                padding: 1rem 0;
                background: #fff;
            }
            .mobile-drawer a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                font-weight: 500;
                border-radius: 0.5rem;
                color: var(--text-main);
            }
            .mobile-drawer a:hover { background: var(--bg-light); color: var(--secondary); }
            .mobile-drawer a.active { background: rgba(15,61,51,0.06); color: var(--secondary); font-weight: 700; }
            .mobile-drawer .drawer-head {
                display: flex; justify-content: space-between; align-items: center;
                padding: 0 1rem 0.75rem;
            }
            .mobile-drawer .drawer-head span { font-weight: 700; color: var(--primary); font-size: 0.9rem; }
            .mobile-drawer .drawer-close {
                background: none; border: none; font-size: 1.3rem; color: var(--text-secondary); cursor: pointer;
            }
        }

        .page-hero {
            position: relative;
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 3.5rem 2.5rem;
            margin: 2rem auto 0;
            max-width: 1280px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background: linear-gradient(100deg, rgba(15,61,51,0.92) 0%, rgba(15,61,51,0.55) 55%, rgba(185,231,105,0.15) 100%);
        }
        .hero-inner { position: relative; z-index: 2; max-width: 760px; }
        .hero-h1 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1rem;
        }
        .hero-h1 .highlight { color: var(--accent); }
        .hero-sub { color: rgba(249,250,251,0.85); font-size: 1.05rem; max-width: 600px; margin-bottom: 1.75rem; line-height: 1.7; }

        .hero-badges { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 0.4rem;
            padding: 0.375rem 0.9rem;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            backdrop-filter: blur(6px);
            border-radius: 999px;
            color: #fff; font-size: 0.85rem; font-weight: 500;
        }
        .hero-badge i { color: var(--gold); }

        .btn-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(185,231,105,0.3);
        }
        .btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(185,231,105,0.4); }
        .btn-primary:active { transform: translateY(0); filter: brightness(0.95); }
        .btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

        .btn-secondary {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.5);
            transition: all 0.3s ease;
        }
        .btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: #fff; transform: translateY(-2px); }
        .btn-secondary:active { transform: translateY(0); }

        .section { padding: 3.5rem 0; }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px; left: 0;
            width: 44px; height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }
        .section-desc { color: var(--text-secondary); font-size: 0.95rem; max-width: 600px; margin-bottom: 2rem; }

        .overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.5rem; }
        .overview-card {
            background: #fff;
            border-radius: 1rem;
            padding: 1.25rem 1.25rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(15,61,51,0.04);
            transition: all 0.3s ease;
            text-align: center;
        }
        .overview-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .overview-card .ov-icon {
            width: 44px; height: 44px;
            border-radius: 12px;
            background: rgba(15,61,51,0.06);
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 0.75rem;
            font-size: 1.1rem;
            color: var(--secondary);
        }
        .overview-card .ov-num { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
        .overview-card .ov-label { font-size: 0.85rem; color: var(--text-secondary); }

        .content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
        .content-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(15,61,51,0.04);
            transition: all 0.35s ease;
            display: flex; flex-direction: column;
        }
        .content-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
        .content-card .card-img { aspect-ratio: 16/9; overflow: hidden; position: relative; }
        .content-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .content-card:hover .card-img img { transform: scale(1.05); }
        .card-tag {
            position: absolute; top: 0.75rem; left: 0.75rem;
            padding: 0.25rem 0.75rem;
            background: var(--gold); color: #fff;
            font-size: 0.75rem; font-weight: 600;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(217,164,65,0.4);
        }
        .content-card .card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
        .content-card .card-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.5rem; line-height: 1.4; }
        .content-card .card-body p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; flex: 1; margin-bottom: 0.75rem; }
        .card-meta { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); margin-top: auto; }
        .card-meta i { font-size: 0.75rem; }
        .card-link { color: var(--secondary); font-weight: 600; font-size: 0.85rem; }
        .card-link:hover { color: var(--primary); text-decoration: underline; }

        .timeline-section { background: var(--bg-dark); border-radius: var(--radius-lg); padding: 2.5rem; margin-top: 2rem; }
        .timeline-section .section-title { color: #fff; }
        .timeline-section .section-title::after { background: var(--accent); }
        .timeline-section .section-desc { color: rgba(249,250,251,0.7); }

        .timeline { position: relative; padding-left: 2rem; margin-top: 1.5rem; }
        .timeline::before {
            content: '';
            position: absolute; top: 0; bottom: 0; left: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(185,231,105,0.1));
            border-radius: 2px;
        }
        .timeline-item { position: relative; margin-bottom: 1.75rem; padding-left: 1.5rem; }
        .timeline-item::before {
            content: '';
            position: absolute; left: -1.65rem; top: 0.45rem;
            width: 12px; height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-dark);
            box-shadow: 0 0 0 2px var(--accent);
        }
        .timeline-item .tl-time { font-size: 0.78rem; color: rgba(249,250,251,0.6); font-weight: 600; }
        .timeline-item .tl-title { font-size: 1rem; font-weight: 700; color: var(--text-white); margin: 0.25rem 0; }
        .timeline-item .tl-text { font-size: 0.85rem; color: rgba(249,250,251,0.7); line-height: 1.65; }

        .reco-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
        .reco-card {
            display: flex; gap: 0.75rem; align-items: center;
            padding: 1rem 1.25rem;
            background: #fff;
            border-radius: 1rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(15,61,51,0.04);
            transition: all 0.3s ease;
        }
        .reco-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .reco-card .reco-icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(15,61,51,0.07); display: flex; align-items: center; justify-content: center; color: var(--secondary); flex-shrink: 0; }
        .reco-card .reco-text { flex: 1; }
        .reco-card .reco-text h5 { font-size: 0.92rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.15rem; }
        .reco-card .reco-text p { font-size: 0.78rem; color: var(--text-secondary); }
        .reco-card .reco-btn { font-size: 0.8rem; color: var(--secondary); font-weight: 600; flex-shrink: 0; }

        .faq-section { background: #fff; border-radius: var(--radius-lg); padding: 2.5rem; margin-top: 2rem; box-shadow: var(--shadow-card); }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 0.875rem;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.open { border-color: var(--secondary); background: #F3F7F2; }
        .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            width: 100%;
            padding: 1rem 1.25rem;
            background: none; border: none;
            font-size: 0.98rem; font-weight: 600;
            color: var(--text-main);
            text-align: left;
            cursor: pointer;
            transition: color 0.3s;
        }
        .faq-question:hover { color: var(--secondary); }
        .faq-question i { transition: transform 0.3s ease; color: var(--text-secondary); }
        .faq-item.open .faq-question i { transform: rotate(180deg); color: var(--secondary); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
        .faq-item.open .faq-answer { max-height: 300px; }
        .faq-answer p { padding: 0 1.25rem 1.25rem; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

        .cta-section {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            margin-top: 2rem;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute; top: -40px; right: -40px;
            width: 160px; height: 160px;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.12);
        }
        .cta-section::after {
            content: '';
            position: absolute; bottom: -60px; left: 20px;
            width: 120px; height: 120px;
            border-radius: 50%;
            border: 2px solid rgba(185,231,105,0.2);
        }
        .cta-section h2 { font-size: 1.75rem; font-weight: 800; color: #fff; margin-bottom: 0.75rem; position: relative; z-index: 1; }
        .cta-section p { color: rgba(249,250,251,0.85); font-size: 0.95rem; margin-bottom: 1.5rem; position: relative; z-index: 1; }
        .cta-btns { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
        .cta-btn-solid {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            border-radius: 999px;
            border: none;
            transition: all 0.3s ease;
        }
        .cta-btn-solid:hover { filter: brightness(1.1); transform: translateY(-2px); }
        .cta-btn-ghost {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.5);
            transition: all 0.3s ease;
        }
        .cta-btn-ghost:hover { background: #fff; color: var(--primary); transform: translateY(-2px); }

        .site-footer {
            background: var(--bg-dark);
            color: #D1D5DB;
            margin-top: 4rem;
            padding-top: 3rem;
            padding-bottom: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand .brand-mark { background: var(--gradient-brand); color: #fff; }
        .footer-brand .brand-name { color: #F9FAFB; }
        .footer-brand .brand-tag { color: rgba(249,250,251,0.6); }
        .footer-brand p { font-size: 0.85rem; color: rgba(209,213,219,0.7); margin-top: 0.75rem; line-height: 1.65; }
        .footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #F9FAFB; margin-bottom: 1rem; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 0.5rem; }
        .footer-col ul li a { font-size: 0.85rem; color: rgba(209,213,219,0.75); display: inline-flex; align-items: center; gap: 0.4rem; }
        .footer-col ul li a i { font-size: 0.65rem; color: var(--secondary); }
        .footer-col ul li a:hover { color: #fff; }
        .footer-bottom {
            display: flex; justify-content: space-between; align-items: center;
            padding: 1.25rem 0;
            font-size: 0.82rem;
            color: rgba(209,213,219,0.5);
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .footer-bottom a { color: rgba(209,213,219,0.6); }
        .footer-bottom a:hover { color: #fff; }

        .load-more-btn {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.7rem 1.75rem;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            margin-top: 1.5rem;
        }
        .load-more-btn:hover { border-color: var(--secondary); color: var(--secondary); background: rgba(15,61,51,0.03); }

        @media (max-width: 1023px) {
            .overview-grid { grid-template-columns: repeat(2, 1fr); }
            .content-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 767px) {
            .page-hero { padding: 2.5rem 1.5rem; }
            .content-grid { grid-template-columns: 1fr; }
            .overview-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
            .overview-card { padding: 1rem; }
            .timeline-section { padding: 1.5rem 1.25rem; }
            .reco-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
            .cta-section { padding: 2.5rem 1.25rem; }
            .faq-section { padding: 1.5rem 1.25rem; }
            .mega-panel { display: none !important; }
        }
        @media (max-width: 480px) {
            .brand-tag { display: none; }
            .overview-grid { grid-template-columns: 1fr 1fr; }
            .hero-badges { gap: 0.5rem; }
            .hero-badge { font-size: 0.75rem; padding: 0.3rem 0.7rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }