/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --brand-500: #c9a24b;
            --brand-600: #b8872f;
            --brand-700: #966a1f;
            --navy-700: #14213d;
            --navy-800: #0f1a2e;
            --bg-warm: #f8f6f2;
            --text-dark: #1f2937;
            --text-gray: #6b7280;
            --border-light: #e8e2d8;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(20, 33, 61, 0.07);
            --shadow-hover: 0 12px 32px rgba(20, 33, 61, 0.12);
            --transition: all 0.3s ease;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-warm);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        ul,
        ol {
            list-style: none;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        /* ===== 导航 Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(20, 33, 61, 0.04);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--navy-800);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, #d0a943, #966a1f);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 10px rgba(185, 138, 52, 0.3);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #4b5563;
            transition: var(--transition);
        }
        .main-nav a:hover {
            background: #f5f0e6;
            color: var(--navy-800);
        }
        .main-nav a.active {
            background: var(--navy-700);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(20, 33, 61, 0.2);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f3f1ee;
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 8px 16px;
            width: 220px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--brand-400);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.15);
        }
        .search-box i {
            color: #9ca3af;
            font-size: 0.85rem;
        }
        .search-box input {
            background: transparent;
            border: none;
            font-size: 0.9rem;
            width: 100%;
            color: var(--text-dark);
        }
        .search-box input::placeholder {
            color: #b0a89c;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--navy-700);
            color: #fff;
            font-size: 0.92rem;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 999px;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(20, 33, 61, 0.18);
        }
        .btn-primary:hover {
            background: var(--navy-800);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(20, 33, 61, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--navy-700);
            border: 1.5px solid var(--navy-700);
            font-size: 0.92rem;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 999px;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(20, 33, 61, 0.05);
            transform: translateY(-2px);
        }
        .menu-toggle {
            display: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--navy-700);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: #f5f0e6;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
            min-height: 640px;
            display: flex;
            align-items: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 17, 32, 0.82) 0%, rgba(10, 17, 32, 0.55) 45%, rgba(10, 17, 32, 0.25) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #f5ecd9;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 22px;
        }
        .hero-badge i {
            color: #d0a943;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .hero-title span {
            color: #d0a943;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 34px;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #d0a943, #b8872f);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 999px;
            box-shadow: 0 6px 24px rgba(185, 138, 52, 0.4);
            transition: var(--transition);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(185, 138, 52, 0.5);
        }
        .btn-hero-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 999px;
            transition: var(--transition);
        }
        .btn-hero-ghost:hover {
            background: rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }
        .hero-stat {
            color: #fff;
        }
        .hero-stat strong {
            font-size: 1.6rem;
            font-weight: 800;
            display: block;
            color: #d0a943;
        }
        .hero-stat span {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 88px 0;
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-600);
            background: var(--brand-100);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--navy-800);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-gray);
            line-height: 1.7;
        }

        /* ===== 核心说明 ===== */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .about-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .about-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .about-image:hover img {
            transform: scale(1.03);
        }
        .about-image-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            padding: 10px 18px;
            border-radius: 12px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--navy-700);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .about-content h3 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--navy-800);
            line-height: 1.35;
            margin-bottom: 18px;
        }
        .about-content p {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 16px;
            font-size: 0.98rem;
        }
        .about-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 24px;
        }
        .about-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 14px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
        }
        .about-point:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .about-point i {
            color: var(--brand-500);
            font-size: 1.1rem;
            margin-top: 2px;
        }
        .about-point strong {
            font-size: 0.92rem;
            color: var(--navy-800);
            display: block;
            margin-bottom: 2px;
        }
        .about-point span {
            font-size: 0.8rem;
            color: var(--text-gray);
        }

        /* ===== 分类入口 ===== */
        .category-section {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .category-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover img {
            transform: scale(1.04);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 17, 32, 0.1) 0%, rgba(10, 17, 32, 0.55) 70%, rgba(10, 17, 32, 0.75) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
        }
        .category-card-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }
        .category-card-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 14px;
            line-height: 1.6;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #d0a943;
        }
        .category-card-link i {
            transition: transform 0.3s ease;
        }
        .category-card:hover .category-card-link i {
            transform: translateX(5px);
        }

        /* ===== 服务特色 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-align: center;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-200);
        }
        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: var(--brand-100);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            color: var(--brand-600);
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--brand-500);
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--navy-800);
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.65;
        }

        /* ===== 服务流程 ===== */
        .process-section {
            background: var(--navy-800);
            color: #fff;
        }
        .process-section .section-tag {
            background: rgba(255, 255, 255, 0.12);
            color: #d0a943;
        }
        .process-section .section-title {
            color: #fff;
        }
        .process-section .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 16px;
        }
        .process-step {
            position: relative;
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .process-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #d0a943, #b8872f);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            margin: 0 auto 18px;
            color: #fff;
            box-shadow: 0 6px 20px rgba(185, 138, 52, 0.35);
        }
        .process-step h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .process-step p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        /* ===== 数据优势 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--navy-700);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(20, 33, 61, 0.15);
        }
        .stat-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 120px;
            height: 120px;
            background: rgba(208, 169, 67, 0.08);
            border-radius: 50%;
            transition: all 0.5s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 14px 36px rgba(20, 33, 61, 0.25);
        }
        .stat-card:hover::after {
            transform: scale(1.8);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: #d0a943;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.8);
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            background: #fff;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-200);
            background: #fff;
        }
        .news-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .news-cat {
            background: var(--brand-100);
            color: var(--brand-700);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .news-date {
            font-size: 0.78rem;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-title {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--navy-800);
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-summary {
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-600);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-more i {
            transition: transform 0.3s ease;
        }
        .news-card:hover .news-more i {
            transform: translateX(5px);
        }
        .empty-news {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 24px;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-light);
            color: var(--text-gray);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--brand-200);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--navy-800);
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question i {
            color: var(--brand-500);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            color: var(--text-gray);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            padding: 0 24px 20px;
            max-height: 300px;
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-800) 100%);
            border-radius: 28px;
            padding: 64px 56px;
            overflow: hidden;
            text-align: center;
            box-shadow: 0 16px 48px rgba(20, 33, 61, 0.25);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 320px;
            height: 320px;
            background: rgba(208, 169, 67, 0.12);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 200px;
            height: 200px;
            background: rgba(208, 169, 67, 0.08);
            border-radius: 50%;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--navy-800);
            padding: 56px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #d0a943;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: #d0a943;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .search-box {
                width: 160px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-wrap {
                height: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
            }
            .nav-actions .search-box {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .about-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-section {
                min-height: 520px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 20px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 44px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .btn-primary {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-ghost {
                justify-content: center;
            }
            .about-points {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-ghost,
            .cta-buttons .btn-hover-white,
            .cta-buttons .btn-outline-white {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 补充组件 ===== */
        .btn-hover-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--navy-800);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 30px;
            border-radius: 999px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }
        .btn-hover-white:hover {
            background: #d0a943;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 13px 26px;
            border-radius: 999px;
            transition: var(--transition);
        }
        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .divider-light {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-light), transparent);
            border: none;
        }
        .text-gradient {
            background: linear-gradient(135deg, #d0a943, #b8872f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #c9a86a;
            --accent-hover: #b8944f;
            --gold-light: #f5ecd9;
            --bg-light: #faf8f4;
            --text-dark: #1a1a2e;
            --text-body: #4a4a5a;
            --text-weak: #8a8a9a;
            --border-light: #ece7de;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 26, 46, 0.08);
            --shadow-lg: 0 12px 40px rgba(26, 26, 46, 0.12);
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        img { max-width: 100%; display: block; }
        a { color: inherit; text-decoration: none; }
        button { font-family: inherit; cursor: pointer; }
        input { font-family: inherit; }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* ─── Header / Nav ─── */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #c9a86a, #e8d5a8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 4px 12px rgba(201, 168, 106, 0.35);
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .main-nav a {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        
        .main-nav a:hover {
            background: var(--gold-light);
            color: var(--primary);
        }
        
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 26, 46, 0.2);
        }
        
        .nav-tools {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .search-box {
            display: flex;
            align-items: center;
            background: #f5f4f0;
            border: 1px solid var(--border-light);
            border-radius: 50px;
            padding: 8px 16px;
            gap: 8px;
            min-width: 220px;
            transition: all 0.3s ease;
        }
        
        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
            background: #fff;
        }
        
        .search-box i {
            color: var(--text-weak);
            font-size: 13px;
        }
        
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            width: 100%;
            color: var(--text-dark);
        }
        
        .nav-cta {
            background: linear-gradient(135deg, #c9a86a, #b8944f);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            white-space: nowrap;
            border: none;
            box-shadow: 0 4px 14px rgba(201, 168, 106, 0.3);
        }
        
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 106, 0.4);
        }
        
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--primary);
            padding: 8px;
        }
        
        @media (max-width: 1024px) {
            .search-box { min-width: 160px; }
            .nav-cta { padding: 9px 16px; font-size: 13px; }
            .main-nav a { padding: 8px 12px; font-size: 14px; }
        }
        
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open { display: flex; }
            .main-nav a { width: 100%; text-align: center; }
            .search-box { display: none; }
            .mobile-toggle { display: block; }
            .header-inner { height: 68px; }
        }
        
        @media (max-width: 520px) {
            .nav-cta { display: none; }
            .logo { font-size: 17px; }
            .logo-icon { width: 34px; height: 34px; font-size: 15px; }
        }
        
        /* ─── Hero / Banner ─── */
        .category-hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #1f2d4a 100%);
            position: relative;
            overflow: hidden;
            padding: 100px 0 90px;
            color: #fff;
        }
        
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.22;
        }
        
        .category-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.25), transparent 70%);
        }
        
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 106, 0.15);
            border: 1px solid rgba(201, 168, 106, 0.4);
            color: #e8d5a8;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 24px;
        }
        
        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        
        .category-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        .btn-gold {
            background: linear-gradient(135deg, #c9a86a, #b8944f);
            color: #fff;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(201, 168, 106, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(201, 168, 106, 0.4);
        }
        
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 13px 30px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        
        @media (max-width: 768px) {
            .category-hero { padding: 70px 0 60px; }
            .category-hero h1 { font-size: 32px; }
            .category-hero p { font-size: 15px; }
        }
        
        @media (max-width: 520px) {
            .category-hero h1 { font-size: 26px; }
            .hero-actions .btn-gold,
            .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }
        
        /* ─── Section Common ─── */
        .section {
            padding: 90px 0;
        }
        
        .section-alt {
            background: #fff;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        
        .section-tag {
            display: inline-block;
            background: var(--gold-light);
            color: #b8944f;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        
        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
        }
        
        .section-header p {
            max-width: 560px;
            margin: 0 auto;
            color: var(--text-weak);
            font-size: 16px;
        }
        
        @media (max-width: 768px) {
            .section { padding: 60px 0; }
            .section-header h2 { font-size: 26px; }
        }
        
        /* ─── Cards ─── */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            border: 1px solid var(--border-light);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        
        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #c9a86a, #e8d5a8);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 168, 106, 0.3);
        }
        
        .card:hover::before {
            opacity: 1;
        }
        
        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #b8944f;
            margin-bottom: 20px;
        }
        
        .card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        
        .card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-weak);
        }
        
        @media (max-width: 1024px) {
            .card-grid { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 640px) {
            .card-grid { grid-template-columns: 1fr; }
        }
        
        /* ─── Steps / Flow ─── */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .step-item {
            text-align: center;
            position: relative;
            padding: 30px 20px;
        }
        
        .step-item::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            color: var(--accent);
        }
        
        .step-item:last-child::after { display: none; }
        
        .step-num {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, #c9a86a, #b8944f);
            color: #fff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 18px;
        }
        
        .step-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .step-item p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
        }
        
        @media (max-width: 1024px) {
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .step-item::after { display: none; }
        }
        
        @media (max-width: 520px) {
            .steps-grid { grid-template-columns: 1fr; }
        }
        
        /* ─── Privilege List ─── */
        .privilege-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        
        .privilege-item {
            display: flex;
            gap: 18px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }
        
        .privilege-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        
        .privilege-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #b8944f;
            font-size: 18px;
        }
        
        .privilege-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        
        .privilege-content p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
        }
        
        @media (max-width: 768px) {
            .privilege-grid { grid-template-columns: 1fr; }
        }
        
        /* ─── FAQ ─── */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            border-color: rgba(201, 168, 106, 0.4);
        }
        
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        
        .faq-q i {
            color: var(--accent);
            transition: transform 0.3s ease;
            font-size: 13px;
        }
        
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        
        .faq-a-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
        }
        
        .faq-item.active .faq-a {
            max-height: 300px;
        }
        
        /* ─── CTA ─── */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            border-radius: 28px;
            padding: 64px 48px;
            position: relative;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.12;
        }
        
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 32px;
        }
        
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        @media (max-width: 768px) {
            .cta-section { padding: 44px 24px; }
            .cta-section h2 { font-size: 24px; }
        }
        
        /* ─── Image Cards ─── */
        .image-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        
        .image-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all 0.35s ease;
        }
        
        .image-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        
        .image-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .image-card:hover img {
            transform: scale(1.04);
        }
        
        .image-card-body {
            padding: 24px;
        }
        
        .image-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .image-card-body p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
        }
        
        @media (max-width: 1024px) {
            .image-card-grid { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 640px) {
            .image-card-grid { grid-template-columns: 1fr; }
        }
        
        /* ─── Stats ─── */
        .stats-bar {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 44px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        
        .stat-item .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: #e8d5a8;
        }
        
        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
        }
        
        @media (max-width: 768px) {
            .stats-bar { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 520px) {
            .stats-bar { grid-template-columns: 1fr; }
        }
        
        /* ─── Footer ─── */
        .site-footer {
            background: #14141f;
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
            margin-top: 40px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 18px;
        }
        
        .footer-desc {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .footer-col ul {
            list-style: none;
        }
        
        .footer-col li {
            margin-bottom: 12px;
        }
        
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.25s ease;
        }
        
        .footer-col a:hover {
            color: #e8d5a8;
            padding-left: 6px;
        }
        
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: underline;
        }
        
        .footer-bottom a:hover {
            color: #e8d5a8;
        }
        
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        
        /* ─── Focus states ─── */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(201, 168, 106, 0.5);
            outline-offset: 2px;
        }
        
        /* ─── Breadcrumb ─── */
        .breadcrumb {
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-weak);
            background: transparent;
        }
        
        .breadcrumb a {
            color: var(--text-weak);
            transition: color 0.2s ease;
        }
        
        .breadcrumb a:hover {
            color: var(--accent);
        }
        
        .breadcrumb i {
            margin: 0 10px;
            font-size: 10px;
            color: #d0cdc8;
        }

/* roulang page: article */
:root {
    --color-primary: #b08a4a;
    --color-primary-dark: #8a6b38;
    --color-primary-light: #d8b870;
    --color-dark: #151827;
    --color-dark-800: #1e2235;
    --color-bg: #f7f5f0;
    --color-surface: #ffffff;
    --color-text: #2d2d2d;
    --color-text-weak: #7a7a7a;
    --color-border: #e8e4dc;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.10);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { line-height: 1.7; background: var(--color-bg); color: var(--color-text); }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
img { max-width: 100%; height: auto; display: block; }
input, button { font-family: inherit; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(21, 24, 39, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: #ffffff; letter-spacing: 0.5px; }
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 12px;
    background: linear-gradient(135deg, #d8b870 0%, #b08a4a 100%);
    color: #151827; font-size: 16px;
    box-shadow: 0 4px 12px rgba(176, 138, 74, 0.35);
}
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.25s ease;
}
.main-nav a:hover { color: #ffffff; background: rgba(255, 255, 255, 0.08); }
.main-nav a.active { color: #d8b870; background: rgba(176, 138, 74, 0.15); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
    display: flex; align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0 12px;
    height: 40px;
    width: 220px;
    transition: all 0.25s ease;
}
.search-box:focus-within { border-color: rgba(176, 138, 74, 0.6); box-shadow: 0 0 0 3px rgba(176, 138, 74, 0.15); background: rgba(255, 255, 255, 0.12); }
.search-box i { color: rgba(255, 255, 255, 0.5); font-size: 13px; margin-right: 8px; }
.search-box input { background: transparent; border: none; outline: none; color: #fff; font-size: 14px; width: 100%; }
.search-box input::placeholder { color: rgba(255, 255, 255, 0.35); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 6px; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    line-height: 1.4;
}
.btn-primary {
    background: linear-gradient(135deg, #d8b870 0%, #b08a4a 100%);
    color: #151827;
    box-shadow: 0 4px 16px rgba(176, 138, 74, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(176, 138, 74, 0.45); }
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary-dark);
}
.btn-outline:hover { background: rgba(176, 138, 74, 0.1); transform: translateY(-2px); }
.btn-white {
    background: #ffffff;
    color: #151827;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn:focus-visible, .main-nav a:focus-visible, .logo:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

/* ===== 面包屑 ===== */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, 0.65); }
.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: #d8b870; }
.breadcrumb-sep { font-size: 11px; color: rgba(255, 255, 255, 0.4); }
.breadcrumb-current { color: #d8b870; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }

/* ===== 文章 Hero ===== */
.article-hero {
    position: relative;
    padding: 96px 0 80px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-dark);
    overflow: hidden;
}
.article-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: 0;
}
.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13, 16, 27, 0.92) 0%, rgba(21, 24, 39, 0.75) 60%, rgba(30, 34, 53, 0.5) 100%);
    z-index: 0;
}
.article-hero-content { position: relative; z-index: 1; }
.article-hero-title {
    font-size: clamp(30px, 4.5vw, 46px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
    margin: 20px 0 16px;
    letter-spacing: -0.5px;
    max-width: 800px;
}
.article-hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; color: rgba(255, 255, 255, 0.7); font-size: 14px; }
.article-hero-meta i { margin-right: 6px; color: var(--color-primary-light); }

/* ===== 徽章 ===== */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(176, 138, 74, 0.18);
    border: 1px solid rgba(176, 138, 74, 0.35);
    color: #d8b870;
    font-size: 13px;
    font-weight: 600;
}

/* ===== 文章主体 ===== */
.article-body { padding: 64px 0 48px; }
.article-layout { display: grid; grid-template-columns: 1fr 360px; gap: 40px; }
.article-main { min-width: 0; }
.article-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.article-content { font-size: 16px; line-height: 1.9; color: #444; }
.article-content h2 {
    font-size: 24px; font-weight: 700;
    color: #222;
    margin: 36px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}
.article-content h3 { font-size: 20px; font-weight: 600; color: #222; margin: 28px 0 12px; }
.article-content h4 { font-size: 17px; font-weight: 600; color: #333; margin: 20px 0 10px; }
.article-content p { margin-bottom: 18px; }
.article-content ul, .article-content ol { margin: 18px 0; padding-left: 24px; }
.article-content ul li, .article-content ol li { margin-bottom: 8px; }
.article-content ul li::marker { color: var(--color-primary); }
.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    background: #faf6ed;
    padding: 14px 20px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
    color: #555;
    font-style: normal;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img { border-radius: 14px; margin: 24px 0; box-shadow: var(--shadow); }
.article-content a { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--color-primary); }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid var(--color-border); padding: 12px 14px; text-align: left; }
.article-content th { background: #faf6ed; font-weight: 600; color: #333; }

/* ===== 文章标签/分享 ===== */
.article-footer-divider { border: none; border-top: 1px solid var(--color-border); margin: 36px 0 24px; }
.article-footer-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
    display: inline-flex; align-items: center;
    padding: 5px 14px;
    border-radius: 999px;
    background: #f5f1e8;
    border: 1px solid #e8e0d0;
    color: var(--color-primary-dark);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}
.tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.article-share { display: flex; align-items: center; gap: 10px; }
.share-label { font-size: 14px; color: var(--color-text-weak); }
.share-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    background: #f5f1e8;
    color: var(--color-primary-dark);
    font-size: 14px;
    transition: all 0.2s ease;
}
.share-btn:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }

/* ===== 内容未找到 ===== */
.not-found {
    text-align: center;
    padding: 80px 40px;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.not-found-icon {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: #f5f1e8;
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
}
.not-found h2 { font-size: 28px; font-weight: 700; color: #222; margin-bottom: 12px; }
.not-found p { color: var(--color-text-weak); margin-bottom: 24px; }

/* ===== 侧边栏 ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: #222;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-title::before {
    content: '';
    width: 4px;
    height: 20px;
    border-radius: 99px;
    background: linear-gradient(180deg, #d8b870, #b08a4a);
}
.sidebar-about p { font-size: 14px; color: var(--color-text-weak); margin-bottom: 16px; line-height: 1.8; }
.sidebar-list { list-style: none; }
.sidebar-list li { border-bottom: 1px solid #f0ece4; padding: 12px 0; }
.sidebar-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-list a { font-size: 14px; font-weight: 500; color: #444; line-height: 1.5; display: block; transition: color 0.2s ease; }
.sidebar-list a:hover { color: var(--color-primary); }
.sidebar-list .sidebar-date { display: block; font-size: 12px; color: var(--color-text-weak); margin-top: 4px; font-weight: 400; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-cta {
    background: linear-gradient(135deg, #151827 0%, #1e2235 100%);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sidebar-cta::after {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: rgba(176, 138, 74, 0.15);
}
.sidebar-cta h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.sidebar-cta p { color: rgba(255, 255, 255, 0.6); font-size: 14px; margin-bottom: 20px; position: relative; z-index: 1; }

/* ===== 相关推荐 ===== */
.related-section { padding: 48px 0 64px; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.related-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card-img { height: 180px; overflow: hidden; position: relative; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-img .related-badge {
    position: absolute;
    top: 12px; left: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(21, 24, 39, 0.8);
    color: #d8b870;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(6px);
}
.related-card-body { padding: 20px; }
.related-card-body h3 { font-size: 16px; font-weight: 600; color: #222; line-height: 1.5; margin-bottom: 8px; }
.related-card-body h3 a:hover { color: var(--color-primary); }
.related-card-body p { font-size: 13px; color: var(--color-text-weak); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-body .related-meta { font-size: 12px; color: var(--color-text-weak); margin-top: 12px; display: flex; align-items: center; gap: 8px; }

/* ===== CTA ===== */
.cta-section {
    position: relative;
    padding: 88px 0;
    background-color: var(--color-dark);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    text-align: center;
}
.cta-section .cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.25;
}
.cta-section .cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13,16,27,0.7) 0%, rgba(13,16,27,0.9) 100%);
}
.cta-content { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(28px, 4vw, 38px); color: #fff; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px; }
.cta-content p { color: rgba(255, 255, 255, 0.7); font-size: 16px; margin-bottom: 32px; line-height: 1.8; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow 0.25s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #222;
    transition: color 0.2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question .faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #f5f1e8;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}
.faq-item.open .faq-icon { background: var(--color-primary); color: #fff; transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 28px 24px; font-size: 15px; color: var(--color-text-weak); line-height: 1.8; border-top: 1px solid #f0ece4; padding-top: 16px; }

/* ===== 数据条 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 28px 16px; background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow); transition: all 0.3s ease; }
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-number { font-size: 36px; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
.stat-label { font-size: 14px; color: var(--color-text-weak); margin-top: 8px; }

/* ===== 页脚 ===== */
.site-footer { background: var(--color-dark); color: rgba(255, 255, 255, 0.6); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.5); max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; position: relative; padding-bottom: 8px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: rgba(255, 255, 255, 0.55); transition: all 0.2s ease; }
.footer-col a:hover { color: #d8b870; padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.45); }
.footer-bottom a:hover { color: #d8b870; }

/* ===== 段落标题 ===== */
.section-title-wrap { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px; background: rgba(176, 138, 74, 0.12); color: var(--color-primary-dark); font-size: 13px; font-weight: 600; margin-bottom: 12px; border: 1px solid rgba(176, 138, 74, 0.2); }
.section-title { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; color: #222; line-height: 1.3; letter-spacing: -0.5px; }
.section-subtitle { font-size: 16px; color: var(--color-text-weak); margin-top: 12px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .search-box { display: none; }
}
@media (max-width: 768px) {
    .header-inner { height: 64px; }
    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-dark-800);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px 20px;
        gap: 4px;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    }
    .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .main-nav a { width: 100%; padding: 12px 16px; font-size: 16px; border-radius: 8px; color: rgba(255, 255, 255, 0.8); }
    .nav-toggle { display: block; }
    .nav-actions .btn-primary { display: none; }
    .article-hero { padding: 64px 0 56px; }
    .article-card { padding: 28px 24px; }
    .article-hero-title { font-size: 30px; }
    .cta-section { padding: 64px 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .related-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .container { padding: 0 20px; }
}
@media (max-width: 520px) {
    .article-hero { padding: 48px 0 40px; }
    .article-hero-title { font-size: 24px; }
    .article-card { padding: 20px 16px; }
    .breadcrumb-current { max-width: 180px; }
    .cta-buttons .btn { width: 100%; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

/* roulang page: category2 */
:root {
            --primary: #152a4e;
            --primary-dark: #0d1b36;
            --primary-light: #1e3a6b;
            --accent: #c9a86a;
            --accent-dark: #a8864a;
            --accent-light: #f2ead9;
            --bg-white: #ffffff;
            --bg-light: #f5f7fb;
            --bg-dark: #0d1b36;
            --text-main: #1d2b3f;
            --text-muted: #61708a;
            --border: #e3e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(15,31,61,.06);
            --shadow-md: 0 12px 32px rgba(15,31,61,.10);
            --shadow-lg: 0 24px 60px rgba(15,31,61,.16);
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-sans); color: var(--text-main); background: var(--bg-white); line-height: 1.7; font-size: 16px; }
        a { text-decoration: none; color: inherit; transition: color .2s ease; }
        img { max-width: 100%; display: block; }
        button { font-family: inherit; cursor: pointer; }
        input, select, textarea { font-family: inherit; }

        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

        /* ========== Header ========== */
        .main-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
        .logo { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; color: var(--primary); white-space: nowrap; }
        .logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), #e6cfa0); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; box-shadow: 0 4px 14px rgba(201,168,106,.4); }
        .main-nav { display: flex; align-items: center; gap: 4px; }
        .main-nav a { display: inline-block; padding: 8px 16px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--text-muted); transition: all .22s ease; }
        .main-nav a:hover { color: var(--primary); background: rgba(201,168,106,.10); }
        .main-nav a.active { color: var(--primary); background: rgba(201,168,106,.16); font-weight: 700; }
        .header-actions { display: flex; align-items: center; gap: 14px; }
        .search-box { position: relative; }
        .search-box input { width: 190px; padding: 9px 14px 9px 38px; border: 1px solid var(--border); border-radius: 24px; font-size: 14px; background: var(--bg-light); transition: all .25s ease; }
        .search-box input::placeholder { color: #9aa7bd; }
        .search-box input:focus { outline: none; border-color: var(--accent); background: #fff; width: 230px; box-shadow: 0 0 0 4px rgba(201,168,106,.16); }
        .search-box i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 14px; color: var(--text-muted); }
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: 12px; font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: all .25s ease; line-height: 1.4; }
        .btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 10px; }
        .btn-gold { background: linear-gradient(135deg, var(--accent), #d8bb82); color: #fff; box-shadow: 0 6px 18px rgba(201,168,106,.4); }
        .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201,168,106,.5); }
        .btn-gold:active { transform: translateY(0); }
        .btn-outline { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
        .btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
        .btn-dark { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(21,42,78,.25); }
        .btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }
        .btn:focus-visible, .main-nav a:focus-visible, a:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(201,168,106,.35); }
        .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 10px; background: #fff; align-items: center; justify-content: center; font-size: 18px; color: var(--primary); }

        /* ========== Hero ========== */
        .page-hero { position: relative; padding: 120px 0 110px; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; }
        .page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(13,27,54,.95) 20%, rgba(13,27,54,.78) 55%, rgba(201,168,106,.35) 100%); }
        .hero-inner { position: relative; z-index: 2; max-width: 720px; }
        .hero-tag { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 30px; background: rgba(201,168,106,.16); border: 1px solid rgba(201,168,106,.4); color: #f0dfba; font-size: 14px; font-weight: 500; margin-bottom: 20px; }
        .hero-inner h1 { font-size: 52px; line-height: 1.2; color: #fff; font-weight: 800; margin-bottom: 20px; letter-spacing: -1px; }
        .hero-inner p { font-size: 18px; color: rgba(255,255,255,.88); line-height: 1.8; margin-bottom: 32px; max-width: 620px; }
        .hero-btns { display: flex; flex-wrap: wrap; gap: 16px; }
        .hero-breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.7); margin-bottom: 22px; }
        .hero-breadcrumb a { color: rgba(255,255,255,.8); }
        .hero-breadcrumb a:hover { color: var(--accent); }
        .hero-breadcrumb i { font-size: 12px; color: rgba(255,255,255,.5); }

        /* ========== Section ========== */
        .section { padding: 90px 0; }
        .section-light { background: var(--bg-light); }
        .section-dark { background: var(--bg-dark); color: #fff; }
        .section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
        .section-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; letter-spacing: 2px; color: var(--accent-dark); text-transform: uppercase; margin-bottom: 12px; }
        .section-head h2 { font-size: 38px; font-weight: 800; color: var(--primary); line-height: 1.25; margin-bottom: 14px; }
        .section-head p { color: var(--text-muted); font-size: 16px; line-height: 1.8; }
        .section-head.light h2 { color: #fff; }
        .section-head.light p { color: rgba(255,255,255,.75); }
        .section-head.light .section-tag { color: var(--accent); }

        /* ========== Grid & Cards ========== */
        .custom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .custom-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .custom-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .custom-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

        .card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all .3s ease; }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201,168,106,.5); }
        .card-img { position: relative; height: 210px; overflow: hidden; }
        .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
        .card:hover .card-img img { transform: scale(1.06); }
        .card-img .badge { position: absolute; top: 14px; left: 14px; }
        .badge { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 30px; font-size: 13px; font-weight: 600; background: rgba(255,255,255,.92); color: var(--primary); backdrop-filter: blur(4px); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
        .badge-gold { background: linear-gradient(135deg, var(--accent), #d8bb82); color: #fff; }
        .card-body { padding: 24px 24px 26px; }
        .card-body h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
        .card-body p { color: var(--text-muted); font-size: 14.5px; line-height: 1.8; margin-bottom: 16px; }
        .card-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--accent-dark); }
        .card-link i { transition: transform .2s; }
        .card-link:hover i { transform: translateX(4px); }

        /* ========== Stats ========== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .stat-item { text-align: center; padding: 32px 16px; border-radius: var(--radius-lg); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); transition: all .3s ease; }
        .stat-item:hover { background: rgba(255,255,255,.08); transform: translateY(-4px); }
        .stat-num { font-size: 48px; font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 6px; }
        .stat-label { font-size: 15px; color: rgba(255,255,255,.82); }

        /* ========== Process ========== */
        .process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
        .process-step { position: relative; text-align: center; padding: 34px 18px; background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all .3s ease; }
        .process-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .step-num { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), #e0c48d); color: #fff; font-weight: 800; font-size: 17px; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(201,168,106,.35); }
        .process-step h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
        .process-step p { font-size: 13.5px; color: var(--text-muted); line-height: 1.75; }

        /* ========== News List ========== */
        .news-list { display: flex; flex-direction: column; gap: 16px; }
        .news-item { display: flex; align-items: center; gap: 18px; padding: 18px 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); transition: all .25s ease; }
        .news-item:hover { border-color: rgba(201,168,106,.5); box-shadow: var(--shadow-md); transform: translateX(4px); }
        .news-thumb { width: 88px; height: 64px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
        .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-info { flex: 1; }
        .news-info h4 { font-size: 16px; font-weight: 700; color: var(--text-main); margin-bottom: 4px; }
        .news-meta { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 12px; }
        .news-meta span { display: inline-flex; align-items: center; gap: 5px; }

        /* ========== FAQ ========== */
        .faq-wrap { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
        .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow .25s ease; }
        .faq-item[open] { box-shadow: var(--shadow-md); border-color: rgba(201,168,106,.5); }
        .faq-item summary { cursor: pointer; list-style: none; padding: 20px 24px; font-size: 16px; font-weight: 700; color: var(--primary); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after { content: '+'; font-size: 24px; font-weight: 400; color: var(--accent); transition: transform .25s ease; flex-shrink: 0; line-height: 1; }
        .faq-item[open] summary::after { content: '−'; color: var(--accent-dark); }
        .faq-answer { padding: 14px 24px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.85; border-top: 1px dashed var(--border); }

        /* ========== CTA ========== */
        .cta-section { position: relative; padding: 90px 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(13,27,54,.95), rgba(21,42,78,.85) 60%, rgba(201,168,106,.4)); }
        .cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
        .cta-inner h2 { font-size: 40px; font-weight: 800; color: #fff; margin-bottom: 16px; }
        .cta-inner p { font-size: 17px; color: rgba(255,255,255,.82); margin-bottom: 32px; line-height: 1.8; }
        .cta-note { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.6); }

        /* ========== Footer ========== */
        .site-footer { background: var(--bg-dark); color: rgba(255,255,255,.75); padding: 70px 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08); }
        .footer-brand .logo { color: #fff; font-size: 20px; margin-bottom: 14px; }
        .footer-desc { font-size: 14.5px; line-height: 1.85; color: rgba(255,255,255,.55); max-width: 360px; margin-top: 14px; }
        .footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; }
        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
        .footer-col a { font-size: 14.5px; color: rgba(255,255,255,.65); transition: color .2s ease; }
        .footer-col a:hover { color: var(--accent); }
        .footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 13.5px; color: rgba(255,255,255,.45); }
        .footer-bottom a { color: rgba(255,255,255,.6); }
        .footer-bottom a:hover { color: var(--accent); }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .custom-grid, .custom-grid-3 { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(3, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .search-box input { width: 150px; }
            .search-box input:focus { width: 180px; }
        }

        @media (max-width: 768px) {
            .header-inner { height: 64px; }
            .menu-toggle { display: flex; }
            .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 14px 20px; gap: 6px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 12px 16px; font-size: 16px; }
            .search-box { display: none; }
            .page-hero { padding: 80px 0; }
            .hero-inner h1 { font-size: 38px; }
            .hero-inner p { font-size: 16px; }
            .section { padding: 64px 0; }
            .section-head h2 { font-size: 30px; }
            .custom-grid, .custom-grid-2, .custom-grid-3 { grid-template-columns: 1fr; }
            .custom-grid-4 { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .cta-inner h2 { font-size: 30px; }
        }

        @media (max-width: 520px) {
            .container { padding-left: 18px; padding-right: 18px; }
            .custom-grid-4 { grid-template-columns: 1fr; }
            .hero-inner h1 { font-size: 31px; }
            .hero-btns .btn { width: 100%; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
            .stat-num { font-size: 38px; }
            .news-item { flex-direction: column; align-items: flex-start; }
            .news-thumb { width: 100%; height: 140px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }