/* roulang page: index */
:root {
            --primary: #0B3B36;
            --primary-light: #14665E;
            --primary-lighter: #1E7A6C;
            --accent: #C9A227;
            --accent-dark: #A8871F;
            --accent-light: #F5EDD0;
            --bg: #F7F3EB;
            --white: #FFFFFF;
            --cream: #FDFBF7;
            --text-main: #2D2A26;
            --text-secondary: #7A7468;
            --text-light: #A8A296;
            --border: #E8E0D2;
            --radius-lg: 16px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 16px rgba(11, 59, 54, 0.06);
            --shadow-md: 0 10px 30px rgba(11, 59, 54, 0.12);
            --shadow-accent: 0 4px 14px rgba(201, 162, 39, 0.3);
            --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --header-height: 76px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.01em;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }
        section {
            padding: 84px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 40px;
            line-height: 1.75;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .text-secondary-custom {
            color: var(--text-secondary) !important;
        }
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            padding: 12px 28px;
            font-size: 15px;
            transition: all 0.25s ease;
        }
        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }
        .btn-accent:active {
            transform: scale(0.98);
        }
        .btn-outline-light-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline-accent {
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent-dark);
        }
        .btn-outline-accent:hover {
            background: var(--accent-light);
            color: var(--accent-dark);
            border-color: var(--accent);
        }
        .btn-lg-custom {
            padding: 14px 36px;
            font-size: 16px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 59, 54, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--header-height);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.3);
            margin: 0 4px;
        }
        .logo-accent-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
        }
        .navbar-dark .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 16px;
            transition: color 0.2s ease;
            border-radius: 6px;
        }
        .navbar-dark .navbar-nav .nav-link:hover,
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.08);
        }
        .header-actions {
            gap: 12px;
        }
        .search-box {
            position: relative;
        }
        .search-box i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            pointer-events: none;
        }
        .search-box input {
            width: 200px;
            height: 42px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            padding: 0 14px 0 38px;
            font-size: 13px;
            color: #fff;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .search-box input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.15);
        }
        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            padding: 4px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        /* ===== Hero ===== */
        .hero {
            background: var(--primary);
            background-image: radial-gradient(circle at 85% 20%, rgba(201, 162, 39, 0.12) 0%, transparent 60%),
                linear-gradient(135deg, #0B3B36 0%, #14665E 100%);
            color: #fff;
            padding: 150px 0 100px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero h1 .hero-highlight {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 44px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0;
        }
        .hero-stat {
            padding: 0 28px;
            text-align: center;
        }
        .hero-stat:first-child {
            padding-left: 0;
        }
        .hero-stat:not(:last-child) {
            border-right: 1px solid rgba(201, 162, 39, 0.3);
        }
        .hero-stat .stat-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-visual img {
            width: 100%;
            display: block;
            min-height: 280px;
            object-fit: cover;
        }
        .hero-float-card {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 12px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .hero-float-card .float-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 16px;
        }
        .hero-float-card strong {
            display: block;
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.3;
        }
        .hero-float-card span {
            font-size: 12px;
            color: var(--text-secondary);
        }
        /* ===== Feature Cards 2x2 ===== */
        .features-section {
            background: var(--white);
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
            border-top: 4px solid var(--accent);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-top-width 0.3s ease;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-top-width: 6px;
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 20px;
            margin-bottom: 20px;
            transition: background 0.3s ease;
        }
        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: #fff;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* ===== News / CMS ===== */
        .news-section {
            background: var(--bg);
        }
        .news-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .news-section .section-head .section-title {
            margin-bottom: 0;
        }
        .news-link-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2px;
            transition: color 0.2s ease;
        }
        .news-link-more:hover {
            color: var(--primary);
            border-color: var(--primary);
        }
        .news-card {
            display: flex;
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            padding: 16px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            height: 100%;
            border: 1px solid var(--border);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-thumb {
            flex: 0 0 150px;
            border-radius: 12px;
            overflow: hidden;
            margin-right: 16px;
            background: #eee;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 100px;
        }
        .news-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }
        .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            background: var(--accent-light);
            color: var(--accent-dark);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 6px;
            width: fit-content;
        }
        .news-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.2s ease;
        }
        .news-card:hover .news-info h3 {
            color: var(--accent-dark);
        }
        .news-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            font-size: 12px;
            color: var(--text-light);
        }
        .news-meta .read-more {
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 12px;
        }
        .news-empty {
            background: var(--cream);
            border: 2px dashed var(--border);
            border-radius: var(--radius-md);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-secondary);
        }
        .news-empty i {
            font-size: 40px;
            color: var(--text-light);
            margin-bottom: 12px;
            display: block;
        }
        .news-empty p {
            font-size: 14px;
            margin-bottom: 0;
        }
        /* ===== Scenario Section ===== */
        .scenario-section {
            background: var(--primary);
            color: #fff;
            background-image: linear-gradient(135deg, #0B3B36 0%, #123F38 50%, #14665E 100%);
        }
        .scenario-section .section-title {
            color: #fff;
        }
        .scenario-section .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 20px;
        }
        .scenario-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        }
        .scenario-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            transform: translateY(-4px);
        }
        .scenario-card .scenario-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 14px;
            line-height: 1;
        }
        .scenario-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .scenario-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scenario-card ul li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            padding: 6px 0;
            line-height: 1.6;
            position: relative;
            padding-left: 22px;
        }
        .scenario-card ul li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--accent);
            font-size: 14px;
        }
        .scenario-flow {
            margin-top: 44px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 24px 40px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .flow-step {
            text-align: center;
            flex: 1;
            position: relative;
        }
        .flow-step .step-dot {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
        }
        .flow-step .step-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        .flow-step .step-line {
            position: absolute;
            top: 23px;
            left: calc(50% + 30px);
            width: calc(100% - 60px);
            height: 2px;
            background: rgba(201, 162, 39, 0.4);
        }
        .flow-step:last-child .step-line {
            display: none;
        }
        /* ===== Testimonials ===== */
        .testimonial-section {
            background: var(--white);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--cream);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            border: 1px solid var(--border);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 12px;
        }
        .testimonial-card p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.75;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-user .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .testimonial-user strong {
            font-size: 15px;
            color: var(--primary);
            display: block;
            line-height: 1.3;
        }
        .testimonial-user span {
            font-size: 12px;
            color: var(--text-secondary);
        }
        /* ===== Pricing ===== */
        .pricing-section {
            background: #F0E9DA;
        }
        .pricing-grid {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .price-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            width: 320px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .price-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .price-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 10px 30px rgba(201, 162, 39, 0.2);
            width: 340px;
            padding: 44px 36px;
        }
        .price-card .hot-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 18px;
            border-radius: 20px;
        }
        .price-card .plan-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .price-card .price-value {
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .price-card .price-value small {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 400;
        }
        .price-card .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }
        .price-card .plan-features li {
            font-size: 14px;
            color: var(--text-main);
            padding: 7px 0;
            line-height: 1.6;
        }
        .price-card .plan-features li i {
            color: var(--accent);
            margin-right: 6px;
            font-size: 13px;
        }
        .price-card .btn {
            width: 100%;
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 0.85fr 1.4fr;
            gap: 48px;
        }
        .faq-left .section-title {
            margin-bottom: 12px;
        }
        .faq-left .faq-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .faq-contact-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .faq-contact-card .contact-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 17px;
            flex-shrink: 0;
        }
        .faq-contact-card .contact-info {
            flex: 1;
        }
        .faq-contact-card .contact-info strong {
            display: block;
            font-size: 14px;
            color: var(--primary);
        }
        .faq-contact-card .contact-info span {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .accordion-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-item:first-of-type,
        .accordion-item:last-of-type {
            border-radius: var(--radius-md) !important;
        }
        .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            background: var(--white);
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: color 0.2s ease;
        }
        .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: var(--cream);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A227'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            padding: 0 22px 20px;
            background: var(--cream);
        }
        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            background-image: linear-gradient(135deg, #0B3B36 0%, #1E7A6C 100%);
            position: relative;
            overflow: hidden;
            padding: 72px 0;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.png') center right/cover no-repeat;
            opacity: 0.18;
            border-radius: 50% 0 0 50%;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            color: #fff;
        }
        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 16px;
        }
        .footer-logo .footer-logo-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-links ul li a:hover {
            color: var(--accent);
        }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--accent);
            width: 16px;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom p {
            margin: 0;
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            section {
                padding: 64px 0;
            }
            .search-box input {
                width: 160px;
            }
            .scenario-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .scenario-card {
                padding: 24px 18px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            section {
                padding: 56px 0;
            }
            .hero {
                padding: 120px 0 70px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-visual {
                margin-top: 30px;
            }
            .hero-stat {
                padding: 0 14px;
            }
            .hero-stat .stat-num {
                font-size: 24px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .scenario-flow {
                flex-direction: column;
                gap: 20px;
                padding: 24px 20px;
            }
            .flow-step .step-line {
                display: none;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                flex-direction: column;
                align-items: center;
            }
            .price-card,
            .price-card.featured {
                width: 100%;
                max-width: 360px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                flex: none;
                width: 100%;
                height: auto;
                margin-right: 0;
                margin-bottom: 14px;
                border-radius: 10px;
            }
            .news-thumb img {
                min-height: 0;
                aspect-ratio: 16/9;
            }
            .section-title {
                font-size: 25px;
            }
            .search-box {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .hero-stats {
                flex-direction: column;
                gap: 16px;
                align-items: flex-start;
            }
            .hero-stat {
                padding: 0;
                text-align: left;
            }
            .hero-stat:not(:last-child) {
                border-right: none;
                border-bottom: 1px solid rgba(201, 162, 39, 0.2);
                padding-bottom: 10px;
                width: 100%;
            }
            .hero-btns .btn {
                width: 100%;
                text-align: center;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0B3B36;
            --primary-light: #14665E;
            --primary-dark: #062A26;
            --accent: #C9A227;
            --accent-dark: #A8871F;
            --bg: #F7F3EB;
            --card-bg: #FFFFFF;
            --card-bg-alt: #FDFBF7;
            --text: #2D2A26;
            --text-muted: #7A7468;
            --border: #E8E0D2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 16px rgba(11, 59, 54, 0.06);
            --shadow-lg: 0 10px 30px rgba(11, 59, 54, 0.12);
            --font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: 1200px;
        }

        /* ========= Header Nav ========= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 59, 54, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .site-header .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--primary-dark);
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            border: 1px solid rgba(201, 162, 39, 0.6);
            flex-shrink: 0;
        }

        .site-header .logo-text {
            color: #fff;
            font-weight: 600;
            white-space: nowrap;
        }

        .site-header .logo-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.35);
            margin: 0 2px;
        }

        .site-header .logo-accent-text {
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        .site-header .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 400;
            padding: 8px 16px;
            position: relative;
            transition: color var(--transition);
        }

        .site-header .navbar-nav .nav-link:hover,
        .site-header .navbar-nav .nav-link.active {
            color: var(--accent);
        }

        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .site-header .header-actions {
            gap: 14px;
        }

        .site-header .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            height: 38px;
            width: 190px;
            transition: border-color var(--transition), background var(--transition);
        }

        .site-header .search-box i {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            margin-right: 8px;
        }

        .site-header .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 100%;
        }

        .site-header .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .site-header .search-box:focus-within {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
        }

        .site-header .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
            transform: translateY(-1px);
        }

        .site-header .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.4);
        }

        .site-header .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.4);
        }

        /* ========= Breadcrumb ========= */
        .cat-breadcrumb {
            background: var(--primary);
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .cat-breadcrumb .breadcrumb {
            margin: 0;
        }

        .cat-breadcrumb .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        .cat-breadcrumb .breadcrumb-item a:hover {
            color: var(--accent);
        }

        .cat-breadcrumb .breadcrumb-item.active {
            color: var(--accent);
            font-size: 14px;
        }

        .cat-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========= Hero ========= */
        .cat-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            position: relative;
            padding: 80px 0 90px;
            color: #fff;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 59, 54, 0.94) 20%, rgba(11, 59, 54, 0.45) 100%);
        }

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

        .cat-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(201, 162, 39, 0.18);
            border: 1px solid rgba(201, 162, 39, 0.4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: 30px;
            letter-spacing: 0.02em;
            margin-bottom: 22px;
        }

        .cat-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
        }

        .cat-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .cat-hero .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 42px;
        }

        .cat-hero .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.25);
            transition: all var(--transition);
        }

        .cat-hero .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
        }

        .cat-hero .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
        }

        .cat-hero .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .cat-hero .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            padding-top: 28px;
        }

        .cat-hero .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
        }

        .cat-hero .hero-stats .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .cat-hero .hero-stats .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .cat-hero .hero-img-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
        }

        .cat-hero .hero-img-wrap img {
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            max-height: 340px;
            width: 100%;
            object-fit: cover;
        }

        /* ========= Section 通用 ========= */
        .section {
            padding: 84px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 162, 39, 0.12);
            border: 1px solid rgba(201, 162, 39, 0.3);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 30px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.7;
        }

        .text-section-center {
            text-align: center;
        }

        .text-section-center .section-subtitle {
            margin: 0 auto;
        }

        /* ========= Feature Cards 2 x 2 ========= */
        .feature-section {
            background: var(--card-bg);
        }

        .feature-card {
            background: var(--card-bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            height: 100%;
            border-top: 4px solid var(--accent);
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-top-width: 6px;
        }

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.15);
            border: 1px solid rgba(201, 162, 39, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 20px;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========= Guide Card List ========= */
        .guide-section {
            background: var(--bg);
        }

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

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

        .guide-card .guide-img {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .guide-card .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .guide-card .guide-img .guide-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 59, 54, 0.85);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            border: 1px solid rgba(201, 162, 39, 0.4);
            backdrop-filter: blur(4px);
        }

        .guide-card .guide-body {
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-card .guide-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .guide-card .guide-body h3 a {
            color: inherit;
        }

        .guide-card .guide-body h3 a:hover {
            color: var(--accent);
        }

        .guide-card .guide-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .guide-card .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 14px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .guide-card .guide-meta .guide-link {
            color: var(--accent-dark);
            font-weight: 500;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-card .guide-meta .guide-link:hover {
            color: var(--accent);
        }

        /* ========= Scene 场景 ========= */
        .scene-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .scene-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

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

        .scene-section .section-title {
            color: #fff;
        }

        .scene-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .scene-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .scene-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 162, 39, 0.35);
            transform: translateY(-4px);
        }

        .scene-card .scene-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(201, 162, 39, 0.2);
            border: 1px solid rgba(201, 162, 39, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            margin-bottom: 18px;
        }

        .scene-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .scene-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scene-card ul li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
        }

        .scene-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 15px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* ========= Steps 流程 ========= */
        .steps-section {
            background: var(--card-bg);
        }

        .step-item {
            text-align: center;
            padding: 24px 20px;
            position: relative;
        }

        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            border: 2px solid rgba(201, 162, 39, 0.4);
            box-shadow: 0 6px 16px rgba(11, 59, 54, 0.2);
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        .step-item::after {
            content: '';
            position: absolute;
            top: 52px;
            right: -22px;
            width: 44px;
            height: 1px;
            border-top: 1px dashed rgba(201, 162, 39, 0.5);
        }

        .step-item:last-child::after {
            display: none;
        }

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

        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(11, 59, 54, 0.03);
        }

        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 18px 24px;
            background: var(--card-bg);
            border: none;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-button:hover {
            color: var(--accent-dark);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--card-bg-alt);
            color: var(--accent-dark);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.3);
            border-color: var(--accent);
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A227'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-accordion .accordion-body {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            padding: 0 24px 20px;
            border-top: 1px solid var(--border);
            background: var(--card-bg-alt);
            padding-top: 16px;
        }

        .faq-sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            text-align: center;
        }

        .faq-sidebar-card .faq-support-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            font-size: 22px;
            margin: 0 auto 16px;
            border: 1px solid rgba(201, 162, 39, 0.3);
        }

        .faq-sidebar-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .faq-sidebar-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .faq-sidebar-card .btn-outline {
            border: 1.5px solid var(--accent);
            color: var(--accent-dark);
            border-radius: var(--radius-sm);
            padding: 8px 24px;
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            transition: all var(--transition);
        }

        .faq-sidebar-card .btn-outline:hover {
            background: rgba(201, 162, 39, 0.12);
            transform: translateY(-2px);
        }

        /* ========= CTA ========= */
        .cta-section {
            padding: 70px 0 90px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 24px;
            padding: 60px 50px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .cta-box .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }

        .cta-box .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 14px 40px;
            font-size: 16px;
            font-weight: 600;
            box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35);
            transition: all var(--transition);
            margin: 0 8px;
        }

        .cta-box .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(201, 162, 39, 0.45);
        }

        .cta-box .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 14px 36px;
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
            margin: 0 8px;
        }

        .cta-box .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ========= Footer ========= */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            background: var(--primary-dark);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            border: 1px solid rgba(201, 162, 39, 0.5);
        }

        .site-footer .footer-logo-text {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }

        .site-footer .footer-links h4,
        .site-footer .footer-contact h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer .footer-links h4::after,
        .site-footer .footer-contact h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .site-footer .footer-links ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all var(--transition);
        }

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

        .site-footer .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-contact p i {
            color: var(--accent);
            font-size: 14px;
            width: 16px;
        }

        .site-footer .footer-bottom {
            padding: 20px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .site-footer .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========= Responsive ========= */
        @media (max-width: 991px) {
            .site-header .search-box {
                width: 150px;
            }

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

            .cat-hero h1 {
                font-size: 34px;
            }

            .section {
                padding: 64px 0;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr !important;
            }
        }

        @media (max-width: 767px) {
            .site-header .navbar-collapse {
                background: rgba(11, 59, 54, 0.98);
                border-radius: 12px;
                padding: 16px;
                margin-top: 10px;
            }

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

            .site-header .search-box {
                width: 100%;
            }

            .cat-hero {
                padding: 48px 0 56px;
            }

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

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

            .cat-hero .hero-stats {
                gap: 24px;
            }

            .cat-hero .hero-stats .stat-num {
                font-size: 26px;
            }

            .cat-hero .hero-img-wrap {
                margin-top: 30px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 26px;
            }

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

            .cat-hero .hero-actions .btn {
                width: 100%;
                text-align: center;
            }

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

            .step-item {
                margin-bottom: 24px;
            }

            .cta-box {
                padding: 40px 24px;
            }

            .cta-box h2 {
                font-size: 25px;
            }

            .cta-box .btn-accent,
            .cta-box .btn-outline-light {
                width: 100%;
                display: block;
                margin: 8px 0;
                text-align: center;
            }

            .site-footer .footer-top {
                grid-template-columns: 1fr !important;
                gap: 28px;
                padding-bottom: 30px;
            }
        }

        @media (max-width: 520px) {
            .site-header .logo-text {
                font-size: 15px;
            }

            .site-header .logo-accent-text {
                font-size: 14px;
            }

            .site-header .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .cat-hero .hero-stats {
                flex-direction: column;
                gap: 14px;
            }

            .cat-hero .hero-stats .stat-item {
                flex-direction: row;
                align-items: baseline;
                gap: 10px;
            }

            .cat-hero .hero-stats .stat-num {
                font-size: 24px;
            }

            .cat-hero .hero-stats .stat-label {
                font-size: 13px;
                margin: 0;
            }

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

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

            .guide-card .guide-body {
                padding: 18px;
            }

            .guide-card .guide-img {
                height: 160px;
            }

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

            .cta-box {
                padding: 32px 20px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0B3B36;
            --primary-light: #14665E;
            --accent: #C9A227;
            --accent-dark: #A8871F;
            --bg: #F7F3EB;
            --card-bg: #FFFFFF;
            --card-warm: #FDFBF7;
            --text: #2D2A26;
            --text-secondary: #7A7468;
            --border: #E8E0D2;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 4px 16px rgba(11,59,54,0.06);
            --shadow-hover: 0 10px 30px rgba(11,59,54,0.12);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Header Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(11, 59, 54, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(201, 162, 39, 0.15);
        }

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

        .site-header .navbar-brand.logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            box-shadow: 0 2px 8px rgba(201, 162, 39, 0.35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: #fff;
        }

        .logo-divider {
            width: 1px;
            height: 20px;
            background: rgba(201, 162, 39, 0.6);
            margin: 0 2px;
        }

        .logo-accent-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.03em;
        }

        .site-header .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .site-header .navbar-nav .nav-link:hover,
        .site-header .navbar-nav .nav-link.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.08);
        }

        .header-actions {
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            padding: 8px 14px;
            width: 200px;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .search-box:hover,
        .search-box:focus-within {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
        }

        .search-box i {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            margin-right: 8px;
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 100%;
        }

        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
        }

        .btn-accent:active {
            transform: scale(0.98);
        }

        .btn-accent:focus-visible,
        .search-box:focus-within {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            padding: 28px 0 8px;
        }

        .breadcrumb-wrap .breadcrumb {
            margin: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-wrap .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--text);
            font-weight: 500;
        }

        .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
            color: var(--border);
            content: "›";
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 20px 0 60px;
        }

        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 44px 48px;
            border: 1px solid rgba(232, 224, 210, 0.4);
        }

        .article-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 18px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
            color: var(--text-secondary);
            font-size: 14px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 26px;
        }

        .article-meta i {
            color: var(--accent);
            margin-right: 6px;
        }

        .article-cover {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 30px;
        }

        .article-cover img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        /* ===== Article Content ===== */
        .article-content {
            font-size: 18px;
            line-height: 1.85;
            color: var(--text);
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin: 38px 0 18px;
        }

        .article-content h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--primary);
            margin: 30px 0 14px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--card-warm);
            padding: 16px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-secondary);
            font-style: normal;
        }

        .article-content ul,
        .article-content ol {
            margin: 18px 0 22px;
            padding-left: 26px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 14px 0;
        }

        .article-content a {
            color: var(--accent-dark);
            font-weight: 500;
        }

        .article-content a:hover {
            text-decoration: underline;
        }

        /* ===== Tags ===== */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(201, 162, 39, 0.2);
        }

        /* ===== Pager ===== */
        .article-pager {
            display: flex;
            gap: 16px;
            margin-top: 30px;
        }

        .pager-card {
            flex: 1;
            display: flex;
            flex-direction: column;
            background: var(--card-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
        }

        .pager-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            background: #fff;
        }

        .pager-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .pager-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }

        .pager-card.next {
            text-align: right;
        }

        /* ===== Article Not Found ===== */
        .article-not-found {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 70px 40px;
            text-align: center;
            border: 2px dashed var(--border);
        }

        .article-not-found i {
            font-size: 52px;
            color: var(--border);
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 26px 28px;
            border: 1px solid rgba(232, 224, 210, 0.4);
        }

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }

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

        .hot-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(232, 224, 210, 0.5);
        }

        .hot-list li:last-child {
            border-bottom: none;
        }

        .hot-list .num {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
        }

        .hot-list a {
            font-size: 14px;
            color: var(--text);
            line-height: 1.4;
            transition: color 0.2s ease;
        }

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

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

        .sidebar-cats li {
            margin-bottom: 8px;
        }

        .sidebar-cats a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: var(--card-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
        }

        .sidebar-cats a:hover {
            border-color: var(--accent);
            background: rgba(201, 162, 39, 0.05);
            color: var(--accent-dark);
        }

        .sidebar-cats a i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 70px 0 80px;
            background: var(--card-bg);
            border-top: 1px solid var(--border);
        }

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

        .section-head h2 {
            font-size: 30px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 15px;
        }

        .related-card {
            background: var(--card-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .related-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .related-body {
            padding: 24px 26px;
        }

        .badge-tag {
            display: inline-block;
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .related-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .related-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .related-body a {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .related-body a:hover {
            color: var(--accent);
        }

        .related-body a i {
            font-size: 12px;
            transition: transform 0.2s ease;
        }

        .related-body a:hover i {
            transform: translateX(3px);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 70px 0 80px;
            background: var(--bg);
        }

        .cta-box {
            background: linear-gradient(rgba(11, 59, 54, 0.92), rgba(11, 59, 54, 0.95)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            border-radius: 20px;
            padding: 60px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border: 2px solid rgba(201, 162, 39, 0.2);
            border-radius: 50%;
        }

        .cta-box h2 {
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #fff;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .cta-box .btn-accent {
            font-size: 15px;
            padding: 14px 36px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo-text {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.2s ease;
        }

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

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact i {
            color: var(--accent);
            width: 20px;
            margin-right: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                padding: 16px 0;
            }

            .site-header .search-box {
                width: 100%;
                margin-bottom: 10px;
            }

            .header-actions {
                width: 100%;
            }

            .header-actions .btn-accent {
                width: 100%;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .article-sidebar {
                position: static;
                margin-top: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .article-card {
                padding: 24px 20px;
            }

            .article-header h1 {
                font-size: 26px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
                flex-direction: column;
                gap: 6px;
            }

            .article-content {
                font-size: 16px;
                line-height: 1.8;
            }

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

            .article-pager {
                flex-direction: column;
            }

            .pager-card.next {
                text-align: left;
            }

            .related-section {
                padding: 50px 0;
            }

            .cta-section {
                padding: 50px 0;
            }

            .cta-box {
                padding: 40px 20px;
            }

            .cta-box h2 {
                font-size: 24px;
            }

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

        @media (max-width: 575.98px) {
            .breadcrumb-wrap {
                padding: 18px 0 4px;
            }

            .article-main {
                padding: 10px 0 40px;
            }

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

            .logo-accent-text {
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B3B36;
            --primary-light: #14665E;
            --accent: #C9A227;
            --accent-dark: #A8871F;
            --bg: #F7F3EB;
            --card-bg: #FFFFFF;
            --card-bg-warm: #FDFBF7;
            --text: #2D2A26;
            --text-muted: #7A7468;
            --border: #E8E0D2;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 4px 16px rgba(11, 59, 54, 0.06);
            --shadow-hover: 0 10px 30px rgba(11, 59, 54, 0.12);
            --space-section: 80px;
            --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 59, 54, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(201, 162, 39, 0.2);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: fit-content;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 2px solid var(--accent);
            border-radius: 9px;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
        }

        .logo-text {
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-divider {
            width: 1px;
            height: 20px;
            background: var(--accent);
            margin: 0 2px;
        }

        .logo-accent-text {
            color: var(--accent);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .navbar-nav {
            gap: 4px;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 14.5px;
            font-weight: 400;
            padding: 8px 14px !important;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--accent) !important;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: var(--accent) !important;
            font-weight: 600;
        }

        .header-actions {
            gap: 12px;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 10px;
            padding: 0 12px;
            height: 42px;
            width: 220px;
            transition: all 0.25s ease;
        }

        .search-box:focus-within {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
        }

        .search-box i {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            margin-right: 8px;
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13.5px;
            width: 100%;
        }

        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .btn-accent {
            background: var(--accent);
            border: none;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: 10px;
            padding: 10px 20px;
            transition: all 0.25s ease;
            line-height: 1.4;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
            transform: translateY(-1px);
        }

        .btn-accent:active {
            transform: scale(0.98);
        }

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

        .btn-outline-accent {
            background: transparent;
            border: 1.5px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            border-radius: 10px;
            padding: 10px 20px;
            transition: all 0.25s ease;
        }

        .btn-outline-accent:hover {
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent-dark);
            border-color: var(--accent-dark);
        }

        .btn-outline-white {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: 10px;
            padding: 10px 20px;
            transition: all 0.25s ease;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.4);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 90px 0 70px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 380px;
            height: 380px;
            background-image: url("/assets/images/backpic/back-2.webp");
            background-size: cover;
            opacity: 0.18;
            border-radius: 50%;
            filter: blur(3px);
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 300px;
            height: 300px;
            background-image: url("/assets/images/backpic/back-1.png");
            background-size: cover;
            opacity: 0.12;
            border-radius: 50%;
            filter: blur(6px);
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 28px;
            padding: 0;
            background: transparent;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        .page-banner h1 {
            color: #fff;
            font-size: 40px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .page-banner .banner-text {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16.5px;
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .banner-tags .tag {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            border-radius: 20px;
            padding: 6px 16px;
            transition: all 0.2s;
        }

        .banner-tags .tag:hover {
            background: rgba(201, 162, 39, 0.2);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ===== Section ===== */
        .section {
            padding: var(--space-section) 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-bg-white {
            background: #fff;
        }

        .section-bg-warm {
            background: var(--card-bg-warm);
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }

        .section-header .subtitle {
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: inline-block;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 15.5px;
            line-height: 1.8;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 15.5px;
            line-height: 1.8;
            max-width: 680px;
        }

        /* ===== News Cards ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 162, 39, 0.4);
        }

        .news-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--border);
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .news-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(201, 162, 39, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

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

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .news-card-meta i {
            color: var(--accent);
            margin-right: 4px;
        }

        .news-card-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 12px;
            transition: color 0.2s;
        }

        .news-card:hover .news-card-body h3 {
            color: var(--primary);
        }

        .news-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s;
        }

        .news-card-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        .news-card-link i {
            font-size: 12px;
        }

        /* ===== Filters ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }

        .filter-btn {
            background: transparent;
            border: 1.5px solid var(--border);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 24px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* ===== Data Section ===== */
        .data-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .data-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
        }

        .data-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .data-item .num {
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.3;
        }

        .data-item .label {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.05em;
            margin-top: 4px;
        }

        .data-item .divider {
            width: 40px;
            height: 2px;
            background: rgba(201, 162, 39, 0.6);
            margin: 10px auto;
            border-radius: 2px;
        }

        /* ===== News Timeline ===== */
        .timeline-section {
            background: var(--bg);
        }

        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
        }

        .timeline-item {
            position: relative;
            display: flex;
            gap: 24px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .timeline-date {
            flex-shrink: 0;
            min-width: 96px;
            text-align: right;
            padding-top: 4px;
        }

        .timeline-date .day {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .timeline-date .month {
            font-size: 13px;
            color: var(--text-muted);
        }

        .timeline-dot {
            flex-shrink: 0;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
            margin-top: 8px;
            position: relative;
            z-index: 1;
        }

        .timeline-content h4 {
            font-size: 16.5px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .timeline-content a {
            color: var(--accent);
            font-size: 13.5px;
            font-weight: 500;
        }

        .timeline-content a:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 340px 1fr;
            gap: 48px;
            align-items: start;
        }

        .faq-left .section-title {
            margin-bottom: 14px;
        }

        .faq-left p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .faq-contact-card {
            background: var(--card-bg-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
        }

        .faq-contact-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }

        .faq-contact-card .icon-circle i {
            color: var(--accent);
            font-size: 20px;
        }

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

        .faq-contact-card p {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
        }

        .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-button {
            background: transparent !important;
            color: var(--text) !important;
            font-size: 15.5px;
            font-weight: 600;
            padding: 20px 8px;
            box-shadow: none !important;
        }

        .accordion-button::after {
            color: var(--accent);
            font-size: 14px;
            filter: none;
        }

        .accordion-button:not(.collapsed) {
            color: var(--accent) !important;
        }

        .accordion-button:focus {
            box-shadow: none !important;
            outline: none;
        }

        .accordion-body {
            padding: 4px 8px 20px;
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-area {
            padding: 60px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 20px;
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background-image: url("/assets/images/backpic/back-3.png");
            background-size: cover;
            opacity: 0.1;
            border-radius: 50%;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15.5px;
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn-accent {
            position: relative;
            z-index: 1;
            padding: 12px 32px;
            font-size: 15px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 60px;
            font-size: 14px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-logo-text {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13.5px;
            transition: all 0.2s;
        }

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

        .footer-contact p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13.5px;
            margin-bottom: 10px;
        }

        .footer-contact p i {
            color: var(--accent);
            margin-right: 8px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom p {
            margin-bottom: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            :root {
                --space-section: 70px;
            }
            .search-box {
                width: 170px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-accent-text {
                font-size: 14px;
            }
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--primary);
                padding: 16px;
                border-radius: 12px;
                margin-top: 12px;
            }
            .header-actions {
                margin-top: 14px;
                flex-direction: column;
                align-items: stretch !important;
                gap: 10px;
            }
            .search-box {
                width: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .news-grid {
                gap: 20px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --space-section: 48px;
            }
            .page-banner {
                padding: 60px 0 40px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .timeline-item {
                flex-direction: column;
                gap: 8px;
            }
            .timeline-date {
                text-align: left;
                min-width: auto;
            }
            .timeline-date .day {
                font-size: 22px;
                display: inline-block;
                margin-right: 6px;
            }
            .timeline-dot {
                display: none;
            }
            .cta-box {
                padding: 40px 24px;
                border-radius: 16px;
            }
            .cta-box h2 {
                font-size: 23px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-item .num {
                font-size: 26px;
            }
            .filter-bar {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                padding-bottom: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-accent-text {
                font-size: 13px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .news-card-body {
                padding: 18px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B3B36;
            --primary-light: #14665E;
            --accent: #C9A227;
            --accent-dark: #A8871F;
            --bg: #F7F3EB;
            --card: #FFFFFF;
            --card-warm: #FDFBF7;
            --text: #2D2A26;
            --text-secondary: #7A7468;
            --border: #E8E0D2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 16px rgba(11, 59, 54, 0.06);
            --shadow-hover: 0 10px 30px rgba(11, 59, 54, 0.12);
            --transition: all 0.25s ease;
            --font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .bg-warm {
            background-color: var(--bg);
        }
        .bg-white {
            background-color: #fff;
        }
        .bg-dark-green {
            background-color: var(--primary);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1060;
            background: rgba(11, 59, 54, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 12px rgba(11, 59, 54, 0.15);
        }

        .navbar-brand.logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 39, 0.12);
            flex-shrink: 0;
        }

        .logo-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-divider {
            width: 1px;
            height: 22px;
            background: var(--accent);
            margin: 0 2px;
        }

        .logo-accent-text {
            color: var(--accent);
            font-size: 17px;
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 14px !important;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--accent);
        }
        .navbar-nav .nav-link.active {
            color: var(--accent);
        }
        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
        }

        .header-actions {
            gap: 12px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 0 14px;
            height: 42px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
        }
        .search-box i {
            color: var(--accent);
            font-size: 14px;
            margin-right: 10px;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 13px;
            width: 140px;
            transition: var(--transition);
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .search-box input:focus {
            width: 170px;
        }

        .btn {
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.35);
        }
        .btn:active {
            transform: scale(0.98) !important;
        }

        .btn-accent {
            background: var(--accent);
            border: 1px solid var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
        }

        .btn-outline-light-accent {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
        }
        .btn-outline-light-accent:hover {
            background: rgba(201, 162, 39, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-outline-accent {
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
        }

        .btn-sm.btn-accent,
        .btn-sm.btn-outline-accent {
            height: 36px;
            padding: 0 16px;
            font-size: 14px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--primary);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            background: transparent;
            padding: 0;
        }
        .breadcrumb-bar .breadcrumb-item {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--accent);
        }
        .breadcrumb-bar .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== Hero 区 ===== */
        .category-hero {
            background: linear-gradient(135deg, #0B3B36 0%, #14665E 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 360px;
            height: 360px;
            border: 2px solid rgba(201, 162, 39, 0.15);
            border-radius: 50%;
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 162, 39, 0.15);
            border: 1px solid rgba(201, 162, 39, 0.35);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 18px;
        }
        .category-hero h1 {
            color: #fff;
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .category-hero h1 .text-accent {
            color: var(--accent);
        }
        .category-hero .lead {
            color: rgba(255, 255, 255, 0.82);
            font-size: 17px;
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        .category-hero .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-metrics {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
        }
        .hero-metrics .metric {
            padding: 0 28px;
            text-align: left;
            position: relative;
        }
        .hero-metrics .metric:first-child {
            padding-left: 0;
        }
        .hero-metrics .metric:not(:last-child)::after {
            content: "";
            position: absolute;
            right: 0;
            top: 10%;
            width: 1px;
            height: 80%;
            background: rgba(201, 162, 39, 0.3);
        }
        .hero-metrics .metric .number {
            color: var(--accent);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.2;
        }
        .hero-metrics .metric .text-muted-light {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            margin-top: 4px;
        }

        /* ===== 入口方式总览 ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.25);
            padding: 5px 14px;
            border-radius: 30px;
            margin-bottom: 14px;
            text-transform: none;
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .entry-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .entry-overview-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 22px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--accent);
            transition: var(--transition);
        }
        .entry-overview-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-top-width: 6px;
        }
        .entry-overview-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }
        .entry-overview-card .icon-wrap i {
            font-size: 24px;
            color: var(--accent);
        }
        .entry-overview-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .entry-overview-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== 详细指南列表 ===== */
        .guide-section {
            background: #fff;
            padding: 80px 0;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .guide-card {
            display: flex;
            background: var(--card-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .guide-card .guide-img {
            width: 200px;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 220px;
        }
        .guide-card .guide-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 59, 54, 0.1) 0%, rgba(11, 59, 54, 0.4) 100%);
        }
        .guide-card .guide-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .guide-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-card .guide-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .guide-card .guide-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .guide-link i {
            font-size: 13px;
            transition: transform 0.2s ease;
        }
        .guide-card .guide-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 流程区块 ===== */
        .process-section {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.07;
        }
        .process-section .container {
            position: relative;
            z-index: 2;
        }
        .process-section .section-header h2 {
            color: #fff;
        }
        .process-section .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 20px;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding: 30px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 255, 255, 0.09);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            width: 52px;
            height: 52px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(201, 162, 39, 0.35);
        }
        .process-step h4 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .process-step p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .process-step::after {
            content: "→";
            position: absolute;
            right: -22px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            color: var(--accent);
            z-index: 2;
        }
        .process-step:last-child::after {
            display: none;
        }

        /* ===== 服务特点 ===== */
        .feature-section {
            background: var(--bg);
            padding: 80px 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .feature-item {
            background: var(--card);
            border-radius: var(--radius);
            padding: 30px 26px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--accent);
            transition: var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(201, 162, 39, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .feature-item .feature-icon i {
            font-size: 20px;
            color: var(--accent-dark);
        }
        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 80px 0;
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 0.85fr 1.4fr;
            gap: 50px;
            align-items: start;
        }
        .faq-left .section-header {
            text-align: left;
            margin-bottom: 20px;
        }
        .faq-left .section-header p {
            margin: 0;
            font-size: 15px;
        }
        .faq-contact-card {
            background: var(--card-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow);
            margin-top: 24px;
        }
        .faq-contact-card .faq-contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .faq-contact-card .faq-contact-icon i {
            font-size: 22px;
            color: var(--accent);
        }
        .faq-contact-card h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .faq-contact-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .faq-contact-card a {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
        }

        .accordion-custom .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0 !important;
        }
        .accordion-custom .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }
        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 40px 20px 0;
            box-shadow: none;
            border: none;
            position: relative;
            transition: var(--transition);
        }
        .accordion-custom .accordion-button:hover {
            color: var(--accent-dark);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: transparent;
            box-shadow: none;
        }
        .accordion-custom .accordion-button::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            color: var(--accent);
            font-size: 14px;
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: translateY(-50%) rotate(180deg);
        }
        .accordion-custom .accordion-body {
            padding: 0 30px 20px 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 0 0 80px;
            background: #fff;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 20px;
            padding: 50px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .cta-box::before {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 2px solid rgba(201, 162, 39, 0.2);
        }
        .cta-box h3 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 420px;
        }
        .cta-box .btn-accent {
            height: 48px;
            padding: 0 30px;
            font-size: 15px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo-text {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 14px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact p i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .entry-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step::after {
                display: none;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .header-actions {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0;
            }
            .search-box {
                width: 100%;
            }
            .search-box input {
                flex: 1;
                width: auto;
            }
            .search-box input:focus {
                width: auto;
                flex: 1;
            }
            .category-hero {
                padding: 50px 0 45px;
            }
        }

        @media (max-width: 767.98px) {
            .section-block,
            .guide-section,
            .process-section,
            .feature-section,
            .faq-section {
                padding: 50px 0;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-btns {
                flex-direction: column;
                width: 100%;
            }
            .category-hero .hero-btns .btn {
                width: 100%;
            }
            .hero-metrics {
                flex-direction: column;
                gap: 16px;
            }
            .hero-metrics .metric {
                padding: 0;
            }
            .hero-metrics .metric::after {
                display: none;
            }
            .entry-overview-grid {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .guide-card {
                flex-direction: column;
            }
            .guide-card .guide-img {
                width: 100%;
                min-height: 180px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box .btn {
                width: 100%;
            }
            .navbar-brand.logo {
                gap: 6px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-accent-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .section-header h2 {
                font-size: 22px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .guide-card .guide-body {
                padding: 18px 16px;
            }
            .feature-item {
                padding: 24px 20px;
            }
        }