/* roulang page: index */
:root {
            --primary: #2d5a3d;
            --primary-dark: #1e3d28;
            --primary-light: #e8f0e9;
            --accent: #c8a876;
            --accent-dark: #a8854f;
            --accent-light: #f7efe2;
            --bg: #f7f4ef;
            --surface: #ffffff;
            --text: #2b2b2b;
            --text-muted: #6b6b6b;
            --border: #e5ddd2;
            --shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.1);
            --radius: 18px;
            --radius-sm: 10px;
            --transition: all 0.3s ease;
        }

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

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }

        p {
            margin-bottom: 1rem;
        }

        .container {
            max-width: 1200px;
        }

        /* ---------- 按钮 ---------- */
        .btn-theme {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-theme:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(45, 90, 61, 0.3);
        }

        .btn-theme:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-theme {
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-outline-light {
            color: #fff;
            border: 2px solid #fff;
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
        }

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

        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }

        /* ---------- 导航 ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 252, 248, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .site-header .navbar {
            padding: 14px 0;
        }

        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.5px;
        }

        .navbar-brand i {
            font-size: 1.5rem;
            color: var(--accent);
        }

        .navbar-nav .nav-link {
            color: var(--text) !important;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

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

        .search-box {
            position: relative;
        }

        .search-box i {
            position: absolute;
            top: 50%;
            left: 14px;
            transform: translateY(-50%);
            color: #999;
            font-size: 0.85rem;
            pointer-events: none;
        }

        .search-box input {
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 8px 12px 8px 36px;
            font-size: 0.88rem;
            background: var(--surface);
            width: 180px;
            transition: var(--transition);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 168, 118, 0.2);
            width: 220px;
        }

        .navbar-toggler {
            border: none;
            padding: 4px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler i {
            font-size: 1.4rem;
            color: var(--text);
        }

        /* ---------- Hero ---------- */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 140px 0 120px;
            color: #fff;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(20, 40, 30, 0.88) 0%, rgba(20, 40, 30, 0.65) 60%, rgba(20, 40, 30, 0.35) 100%);
        }

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

        .hero-title {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            max-width: 600px;
            margin-bottom: 36px;
            color: rgba(255, 255, 255, 0.92);
            line-height: 1.85;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 56px;
        }

        .hero-select-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            max-width: 680px;
        }

        .hero-card {
            background: rgba(255, 255, 255, 0.96);
            border-radius: var(--radius);
            padding: 24px;
            color: var(--text);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            border: 2px solid transparent;
        }

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

        .hero-card.recommended {
            border-color: var(--accent);
            background: #fffdf8;
        }

        .hero-card .tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 30px;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .hero-card.recommended .tag {
            background: var(--primary);
        }

        .hero-card .title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .hero-card .desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .hero-card .price {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
        }

        .hero-card .price small {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            margin-top: 60px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.85);
        }

        /* ---------- 通用板块 ---------- */
        .section {
            padding: 90px 0;
        }

        .section-tag {
            display: inline-block;
            color: var(--accent-dark);
            background: var(--accent-light);
            font-size: 0.82rem;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 40px;
            font-size: 0.98rem;
        }

        /* ---------- 功能亮点+对比 ---------- */
        .compare-section {
            background: var(--surface);
            border-radius: var(--radius);
            margin: 0 24px;
            padding: 70px 40px;
            box-shadow: var(--shadow);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
            margin-bottom: 60px;
        }

        .feature-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius);
            background: var(--bg);
            transition: var(--transition);
        }

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

        .feature-item .icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 1.4rem;
            margin: 0 auto 14px;
        }

        .feature-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .compare-table {
            max-width: 900px;
            margin: 0 auto;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .compare-table .table {
            margin-bottom: 0;
            background: var(--surface);
        }

        .compare-table .table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            padding: 16px 18px;
            font-size: 0.95rem;
        }

        .compare-table .table td {
            padding: 14px 18px;
            vertical-align: middle;
            border-color: var(--border);
            font-size: 0.92rem;
        }

        .compare-table .table tr:nth-child(even) td {
            background: #faf8f5;
        }

        .compare-table .table td:first-child {
            font-weight: 600;
            color: var(--text);
        }

        .compare-table .table .badge {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
        }

        /* ---------- 推荐档 ---------- */
        .plans-section {
            background: var(--bg);
            padding: 90px 0;
        }

        .plan-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: 28px;
            margin-top: 20px;
            align-items: stretch;
        }

        .plan-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            border: 2px solid transparent;
        }

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

        .plan-card.recommended {
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(45, 90, 61, 0.15);
            position: relative;
        }

        .plan-card.recommended::before {
            content: "推荐";
            position: absolute;
            top: 14px;
            right: -2px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: 20px 0 0 20px;
            z-index: 1;
        }

        .plan-card .plan-image img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

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

        .plan-card .plan-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .plan-card .plan-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .plan-card .plan-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .plan-card .plan-price small {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .plan-card .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex: 1;
        }

        .plan-card .plan-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .plan-card .plan-features li i {
            color: var(--accent-dark);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .plan-card .btn {
            margin-top: auto;
        }

        /* ---------- 资讯 ---------- */
        .news-section {
            background: var(--surface);
            padding: 90px 0;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-list-item {
            padding: 22px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-list-item:first-child {
            padding-top: 0;
        }

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

        .news-list-item a {
            display: block;
            color: var(--text);
        }

        .news-list-item a:hover {
            color: var(--primary);
        }

        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: block;
        }

        .news-list-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-list-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .side-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
        }

        .side-card .side-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid var(--accent);
        }

        .side-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .side-tags .tag {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 4px 14px;
            font-size: 0.8rem;
            color: var(--text);
            transition: var(--transition);
            cursor: pointer;
        }

        .side-tags .tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .featured-space img {
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            width: 100%;
        }

        .featured-space .space-info {
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .featured-space .space-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .featured-space .rating {
            color: var(--accent);
            font-weight: 700;
        }

        /* ---------- 新手入门 ---------- */
        .guide-section {
            background: var(--bg);
            padding: 90px 0;
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
            margin-top: 20px;
        }

        .guide-step {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 36px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .guide-step:hover {
            transform: translateY(-4px);
        }

        .guide-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .guide-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .guide-step p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 100px 0;
            color: #fff;
            text-align: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(20, 40, 30, 0.82);
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-text {
            max-width: 560px;
            margin: 0 auto 32px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--surface);
            padding: 90px 0;
        }

        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--surface);
        }

        .accordion-button {
            font-weight: 600;
            color: var(--text);
            padding: 18px 22px;
            background: var(--surface);
            font-size: 0.96rem;
        }

        .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.15);
        }

        .accordion-body {
            padding: 18px 22px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: #1e2b23;
            color: rgba(255, 255, 255, 0.8);
            padding: 70px 0 0;
        }

        .site-footer h5 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .site-footer p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
        }

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

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            margin-bottom: 10px;
        }

        .footer-contact i {
            color: var(--accent);
            font-size: 1rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 100px 0 80px;
            }

            .navbar-collapse {
                padding: 16px 0;
            }

            .nav-actions {
                flex-wrap: wrap;
                margin-top: 12px;
            }

            .search-box input {
                width: 100%;
            }

            .search-box input:focus {
                width: 100%;
            }

            .compare-section {
                margin: 0;
                padding: 60px 24px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 60px 0;
            }

            .hero-section {
                padding: 80px 0 60px;
            }

            .hero-card {
                padding: 18px;
            }

            .stats-bar {
                gap: 20px;
            }

            .stat-item .num {
                font-size: 1.4rem;
            }

            .compare-section {
                padding: 40px 16px;
            }

            .compare-table .table th,
            .compare-table .table td {
                padding: 10px 12px;
                font-size: 0.82rem;
            }

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

            .news-list-item p {
                font-size: 0.84rem;
            }

            .side-card {
                margin-top: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-btns .btn {
                width: 100%;
                text-align: center;
            }

            .hero-select-cards {
                grid-template-columns: 1fr;
            }

            .plan-row {
                grid-template-columns: 1fr;
            }

            .compare-table .table th,
            .compare-table .table td {
                padding: 8px;
                font-size: 0.75rem;
            }

            .compare-table .table .badge {
                display: inline-block;
                margin-top: 4px;
                padding: 2px 8px;
                font-size: 0.7rem;
            }

            .footer-bottom {
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #2a5e43;
            --primary-dark: #1e4833;
            --primary-deep: #173a29;
            --primary-light: #e8f0ea;
            --accent: #c9a86a;
            --accent-light: #f5ede0;
            --accent-dark: #a68548;
            --dark: #1d2a24;
            --text: #33413b;
            --text-light: #748078;
            --text-mute: #9aa49e;
            --border: #e5e0d8;
            --border-light: #efece6;
            --bg: #f8f6f2;
            --white: #ffffff;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(42, 94, 67, .06);
            --shadow-md: 0 8px 28px rgba(42, 94, 67, .08);
            --shadow-lg: 0 18px 50px rgba(42, 94, 67, .14);
            --transition: .3s cubic-bezier(.25, .46, .45, .94);
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .container {
            max-width: 1240px;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: 50px;
            font-weight: 600;
            padding: 10px 24px;
            transition: all var(--transition);
            border: 2px solid transparent;
        }

        .btn-theme {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(42, 94, 67, .25);
        }

        .btn-theme:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(42, 94, 67, .35);
        }

        .btn-theme:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(42, 94, 67, .2);
        }

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

        .btn-outline-theme:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(201, 168, 106, .3);
        }

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

        .btn-lg {
            padding: 14px 36px;
            font-size: 17px;
        }

        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 3px solid rgba(201, 168, 106, .5);
            outline-offset: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: rgba(255, 255, 255, .98);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header .navbar {
            min-height: 76px;
            padding: 0;
        }

        .navbar-brand {
            font-family: 'Noto Serif SC', serif;
            font-size: 21px;
            font-weight: 700;
            color: var(--primary) !important;
            letter-spacing: .5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand i {
            color: var(--accent);
            font-size: 24px;
        }

        .navbar-nav {
            gap: 6px;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 15.5px;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            transition: all var(--transition);
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary-dark);
            background: var(--primary-light);
            font-weight: 600;
        }

        .navbar-toggler {
            border: none;
            font-size: 22px;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-light);
        }

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

        .search-box {
            position: relative;
            width: 210px;
        }

        .search-box i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-mute);
            font-size: 14px;
            pointer-events: none;
        }

        .search-box input {
            width: 100%;
            height: 42px;
            border: 1.5px solid var(--border);
            border-radius: 50px;
            padding: 0 16px 0 40px;
            font-size: 14px;
            background: var(--bg);
            transition: all var(--transition);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(42, 94, 67, .08);
        }

        .search-box input::placeholder {
            color: var(--text-mute);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 110px 0 90px;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            text-align: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(23, 58, 41, .88) 0%, rgba(42, 94, 67, .78) 55%, rgba(23, 58, 41, .85) 100%);
        }

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

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 50px;
            padding: 6px 20px;
            font-size: 13.5px;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }

        .page-hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: clamp(32px, 4.5vw, 52px);
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-hero .hero-sub {
            max-width: 680px;
            margin: 0 auto 36px;
            color: rgba(255, 255, 255, .82);
            font-size: 17px;
            line-height: 1.8;
            font-weight: 300;
        }

        .hero-search {
            max-width: 640px;
            margin: 0 auto 24px;
            background: #fff;
            border-radius: 60px;
            padding: 8px 8px 8px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, .2);
        }

        .hero-search i {
            color: var(--text-mute);
            font-size: 15px;
            flex-shrink: 0;
        }

        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 15px;
            background: transparent;
            color: var(--text);
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: var(--text-mute);
        }

        .hero-search .btn {
            border-radius: 50px;
            padding: 10px 30px;
            flex-shrink: 0;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .hero-tags span {
            font-size: 13px;
            color: rgba(255, 255, 255, .85);
            margin-right: 4px;
            align-self: center;
        }

        .hero-tags a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .9);
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: 50px;
            padding: 5px 16px;
            font-size: 13px;
            transition: all var(--transition);
        }

        .hero-tags a:hover {
            background: rgba(255, 255, 255, .25);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, .7);
            font-size: 20px;
            animation: bounce 2s infinite;
            z-index: 2;
            transition: color .3s;
        }

        .hero-scroll-indicator:hover {
            color: #fff;
        }

        @keyframes bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== Section Common ===== */
        .section-padding {
            padding: 90px 0;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .section-subtitle {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 0;
        }

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

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-dark);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head .section-tag::before {
            content: '';
            width: 26px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* ===== Guide Topics ===== */
        .guide-topics {
            background: var(--white);
            position: relative;
        }

        .topic-card {
            background: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .topic-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(42, 94, 67, .2);
        }

        .topic-card .topic-img {
            height: 210px;
            overflow: hidden;
            position: relative;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .topic-card .topic-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(23, 58, 41, .35));
        }

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

        .topic-card .topic-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .topic-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .topic-card p {
            color: var(--text-light);
            font-size: 14.5px;
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

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

        .topic-card .topic-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }

        /* ===== Process Section ===== */
        .process-section {
            background: var(--bg);
            position: relative;
        }

        .process-steps {
            counter-reset: step;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            margin-top: 50px;
        }

        .step-item {
            position: relative;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .step-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: 18px;
            right: 18px;
            font-family: 'Noto Serif SC', serif;
            font-size: 34px;
            font-weight: 700;
            color: rgba(42, 94, 67, .08);
            line-height: 1;
        }

        .step-icon {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 18px;
            transition: all var(--transition);
        }

        .step-item:hover .step-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

        .step-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13.5px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-arrow {
            position: absolute;
            top: 50%;
            right: -20px;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 16px;
            z-index: 2;
            display: none;
        }

        @media (min-width: 992px) {
            .step-arrow {
                display: block;
            }
        }

        /* ===== Scenario Section ===== */
        .scenario-section {
            background: var(--white);
        }

        .scenario-item {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .scenario-item::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, transparent 25%, rgba(23, 58, 41, .88) 100%);
            transition: all var(--transition);
        }

        .scenario-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .scenario-item .scenario-content {
            position: relative;
            z-index: 2;
            padding: 28px;
            color: #fff;
            width: 100%;
        }

        .scenario-content .scenario-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, .2);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .scenario-content h4 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .scenario-content p {
            font-size: 14px;
            opacity: .9;
            line-height: 1.7;
            margin-bottom: 12px;
            max-width: 380px;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
        }

        .stats-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .03);
        }

        .stats-section .container {
            position: relative;
            z-index: 2;
        }

        .stats-section .section-title {
            color: #fff;
            text-align: center;
        }

        .stats-section .section-subtitle {
            color: rgba(255, 255, 255, .75);
            text-align: center;
            margin: 0 auto;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 52px;
        }

        .stat-item {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            text-align: center;
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }

        .stat-number {
            display: block;
            font-family: 'Noto Serif SC', serif;
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-number i {
            font-size: 30px;
            color: var(--accent);
            margin-right: 4px;
            vertical-align: middle;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            letter-spacing: 1px;
        }

        /* ===== Knowledge Section ===== */
        .knowledge-section {
            background: var(--bg);
        }

        .knowledge-layout {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: start;
        }

        .knowledge-side {
            position: sticky;
            top: 100px;
        }

        .knowledge-side .side-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 24px;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .knowledge-side .side-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .knowledge-side .side-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(23, 58, 41, .3));
        }

        .knowledge-list {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .knowledge-list li {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            margin-bottom: 14px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: all var(--transition);
            cursor: default;
        }

        .knowledge-list li:hover {
            border-color: rgba(42, 94, 67, .2);
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
        }

        .knowledge-list .k-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .knowledge-list .k-content {
            flex: 1;
        }

        .knowledge-list .k-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .knowledge-list .k-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .knowledge-list .k-link {
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 600;
            white-space: nowrap;
            margin-top: 4px;
            display: inline-block;
        }

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

        .faq-layout {
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 48px;
        }

        .faq-side .section-title {
            font-size: 30px;
        }

        .faq-side .faq-contact-card {
            background: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-top: 28px;
        }

        .faq-side .faq-contact-card h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .faq-side .faq-contact-card p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--dark);
            padding: 20px 24px;
            background: var(--white);
            transition: all var(--transition);
        }

        .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(42, 94, 67, .1);
        }

        .accordion-button::after {
            background-size: 14px;
            color: var(--primary);
        }

        .accordion-body {
            padding: 8px 24px 22px;
            color: var(--text-light);
            font-size: 14.5px;
            line-height: 1.8;
            background: var(--white);
            border-top: 1px solid var(--border-light);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat fixed;
            position: relative;
            padding: 100px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(23, 58, 41, .92) 0%, rgba(42, 94, 67, .85) 100%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section .section-title {
            color: #fff;
            font-size: clamp(28px, 3.2vw, 40px);
            margin-bottom: 16px;
        }

        .cta-section .cta-sub {
            color: rgba(255, 255, 255, .85);
            font-size: 16.5px;
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        .cta-note {
            margin-top: 22px;
            color: rgba(255, 255, 255, .6);
            font-size: 13.5px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .75);
            padding: 70px 0 0;
            position: relative;
        }

        .site-footer h5 {
            font-family: 'Noto Serif SC', serif;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 22px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .site-footer .navbar-brand {
            color: #fff !important;
            font-size: 20px;
            margin-bottom: 18px;
            display: inline-flex;
        }

        .site-footer .navbar-brand i {
            color: var(--accent);
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            margin: 0;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: all var(--transition);
            display: inline-block;
            position: relative;
            padding-left: 0;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 8px;
            text-decoration: none;
        }

        .footer-links a::before {
            content: '›';
            position: absolute;
            left: -12px;
            opacity: 0;
            transition: all var(--transition);
            color: var(--accent);
        }

        .footer-links a:hover::before {
            opacity: 1;
            left: 0;
        }

        .footer-contact {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 12px;
        }

        .footer-contact i {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 22px 0;
            margin-top: 50px;
            text-align: center;
            font-size: 13.5px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: #fff;
                padding: 16px;
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-md);
                margin-top: 10px;
            }

            .navbar-nav {
                gap: 2px;
            }

            .nav-actions {
                margin-top: 12px;
                width: 100%;
                flex-wrap: wrap;
            }

            .search-box {
                flex: 1;
                min-width: 180px;
            }

            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .knowledge-layout {
                grid-template-columns: 1fr;
            }

            .knowledge-side {
                position: static;
            }

            .faq-layout {
                grid-template-columns: 1fr;
            }

            .page-hero {
                padding: 90px 0 70px;
            }

            .section-padding {
                padding: 70px 0;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .hero-search {
                flex-wrap: wrap;
                padding: 10px;
                border-radius: 24px;
            }

            .hero-search input {
                padding: 8px 12px;
                border-bottom: 1px solid var(--border-light);
                border-radius: 8px;
                width: 100%;
                flex-basis: 100%;
            }

            .hero-search .btn {
                width: 100%;
                margin-top: 4px;
            }

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

            .step-arrow {
                display: none;
            }

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

            .stat-number {
                font-size: 34px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .topic-card .topic-body {
                padding: 22px;
            }

            .knowledge-list li {
                padding: 18px;
                gap: 12px;
            }

            .cta-section {
                padding: 70px 0;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }

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

            .nav-actions .search-box {
                min-width: 100%;
            }

            .page-hero {
                padding: 70px 0 60px;
            }

            .hero-tags span {
                display: none;
            }

            .hero-tags a {
                font-size: 12px;
                padding: 4px 12px;
            }

            .section-title {
                font-size: 24px;
            }

            .scenario-item {
                min-height: 220px;
            }

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