/* roulang page: index */
:root {
            --primary: #0F3D3E;
            --primary-light: #185C5B;
            --primary-dark: #0A2B2C;
            --accent: #E8871E;
            --accent-hover: #D87815;
            --accent-light: #F09B3A;
            --terracotta: #C05B3C;
            --bg-cream: #F7F4EE;
            --bg-light-green: #EDF2EC;
            --card-bg: #FFFFFF;
            --text: #2B2B2B;
            --text-secondary: #5C5C5C;
            --text-light: #8A8A8A;
            --border: rgba(15, 61, 62, 0.12);
            --shadow-sm: 0 4px 16px rgba(15, 61, 62, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 61, 62, 0.14);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --space-section: 80px;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg-cream);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-card);
        }

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

        .container-sm {
            max-width: 760px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--space-section) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(232, 135, 30, 0.08);
            padding: 4px 14px;
            border-radius: var(--radius-badge);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 0.75em;
        }

        h1 {
            font-size: 48px;
            line-height: 1.3;
        }

        h2 {
            font-size: 32px;
        }

        h3 {
            font-size: 22px;
            font-weight: 600;
        }

        p {
            margin-bottom: 1.5em;
            color: var(--text-secondary);
        }

        .btn {
            display: inline-block;
            font-family: var(--font-main);
            font-size: 16px;
            font-weight: 600;
            text-align: center;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1.5px solid transparent;
            line-height: 1.5;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(232, 135, 30, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 135, 30, 0.4);
        }

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

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

        .btn-secondary:hover {
            background: rgba(15, 61, 62, 0.05);
            color: var(--primary);
        }

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

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

        .btn-accent-outline:hover {
            background: rgba(232, 135, 30, 0.08);
            color: var(--accent-hover);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            background: rgba(192, 91, 60, 0.1);
            color: var(--terracotta);
        }

        .badge-teal {
            background: rgba(15, 61, 62, 0.08);
            color: var(--primary);
        }

        .badge-orange {
            background: rgba(232, 135, 30, 0.12);
            color: var(--accent-hover);
        }

        /* Header Navbar */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 16px rgba(15, 61, 62, 0.3);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            position: relative;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo i {
            color: var(--accent);
            font-size: 28px;
        }

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

        .logo-main {
            font-size: 22px;
            letter-spacing: 0.5px;
        }

        .logo-sub {
            font-size: 11px;
            font-weight: 400;
            opacity: 0.7;
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 8px;
            transition: all 0.25s ease;
            display: block;
            line-height: 1.5;
        }

        .nav-links a:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links a.active {
            color: #FFFFFF;
            background: rgba(232, 135, 30, 0.2);
        }

        .nav-links a.active::after {
            content: '';
            display: block;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin-top: 4px;
        }

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

        .btn-login {
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 8px;
            border: none;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .btn-login:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(232, 135, 30, 0.4);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 24px;
            padding: 8px;
            cursor: pointer;
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100vh;
            background: var(--primary-dark);
            z-index: 2000;
            padding: 30px 28px;
            transition: right 0.35s ease;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
        }

        .mobile-nav.open {
            right: 0;
        }

        .mobile-nav .close-btn {
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 28px;
            position: absolute;
            top: 18px;
            right: 18px;
            cursor: pointer;
        }

        .mobile-nav ul {
            list-style: none;
            margin: 60px 0 0 0;
        }

        .mobile-nav li {
            margin-bottom: 8px;
        }

        .mobile-nav a {
            color: rgba(255, 255, 255, 0.9);
            font-size: 18px;
            padding: 12px 16px;
            display: block;
            border-radius: 8px;
            transition: background 0.25s;
        }

        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        .mobile-nav .mobile-cta {
            margin-top: 30px;
            display: block;
            text-align: center;
        }

        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1500;
        }

        .overlay.show {
            display: block;
        }

        /* Hero Section */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 43, 44, 0.92), rgba(15, 61, 62, 0.85)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #FFFFFF;
            padding: 120px 0;
            margin-bottom: 0;
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .hero-text {
            flex: 1;
        }

        .hero-text h1 {
            color: #FFFFFF;
            font-size: 46px;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .hero-text .highlight {
            color: var(--accent-light);
        }

        .hero-text .subtitle {
            font-size: 18px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-badge {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-image {
            flex: 0 0 420px;
        }

        .hero-image img {
            width: 100%;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            border: 3px solid rgba(255, 255, 255, 0.15);
        }

        /* Trust Bar */
        .trust-bar {
            background: var(--bg-cream);
            padding: 60px 0;
            border-bottom: 1px solid var(--border);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trust-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s, box-shadow 0.25s;
        }

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

        .trust-item .num {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .trust-item .label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .trust-item .icon {
            font-size: 28px;
            color: var(--terracotta);
            margin-bottom: 10px;
        }

        /* About / Brand Story */
        .brand-story {
            background: var(--bg-light-green);
            padding: var(--space-section) 0;
        }

        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .story-text h2 {
            margin-bottom: 16px;
        }

        .story-text p {
            line-height: 1.9;
        }

        .story-points {
            list-style: none;
            margin: 24px 0 0 0;
        }

        .story-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
        }

        .story-points .point-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: rgba(232, 135, 30, 0.12);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 16px;
        }

        .story-points strong {
            color: var(--text);
            font-size: 15px;
        }

        .story-points span {
            font-size: 14px;
            color: var(--text-secondary);
            display: block;
            line-height: 1.6;
        }

        .story-image img {
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            width: 100%;
        }

        /* Featured Cards */
        .featured-section {
            background: var(--bg-cream);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 36px;
        }

        .section-header h2 {
            margin-bottom: 0;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }

        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s, box-shadow 0.25s;
            display: flex;
            flex-direction: column;
        }

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

        .featured-card .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .featured-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

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

        .featured-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .featured-card h3 {
            font-size: 18px;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
        }

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

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

        .featured-card .read-more:hover {
            color: var(--accent);
        }

        .empty-state {
            background: var(--card-bg);
            border: 2px dashed rgba(15, 61, 62, 0.15);
            border-radius: var(--radius-card);
            padding: 60px 40px;
            text-align: center;
        }

        .empty-state .icon {
            font-size: 46px;
            color: var(--text-light);
            margin-bottom: 16px;
        }

        .empty-state p {
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* Services Section */
        .services-section {
            background: var(--bg-light-green);
        }

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

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s, box-shadow 0.25s;
            position: relative;
            overflow: hidden;
        }

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

        .service-card .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(232, 135, 30, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 15px;
            margin-bottom: 16px;
        }

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

        .service-link:hover {
            color: var(--accent);
        }

        /* Certification / Trust Section */
        .cert-section {
            background: var(--bg-cream);
        }

        .cert-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .cert-item {
            text-align: center;
            padding: 32px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: box-shadow 0.25s;
        }

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

        .cert-item .cert-icon {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 16px;
            display: block;
        }

        .cert-item .cert-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .cert-item .cert-desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* Steps / Process */
        .steps-section {
            background: var(--bg-light-green);
        }

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

        .step-item {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 6px 16px rgba(15, 61, 62, 0.2);
        }

        .step-item h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 14px;
            margin-bottom: 0;
        }

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

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

        .accordion-item {
            margin-bottom: 16px;
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            background: var(--card-bg);
            transition: box-shadow 0.25s;
        }

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

        .accordion-header {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            background: transparent;
            border: none;
            font-family: var(--font-main);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background 0.25s;
        }

        .accordion-header:hover {
            background: rgba(15, 61, 62, 0.02);
        }

        .accordion-header .icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(232, 135, 30, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .accordion-item.active .accordion-header .icon {
            transform: rotate(45deg);
        }

        .accordion-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .accordion-item.active .accordion-content {
            padding: 0 24px 20px;
            max-height: 500px;
        }

        .accordion-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(10, 43, 44, 0.95), rgba(15, 61, 62, 0.9)), url('/assets/images/backpic/back-2.png') center/cover;
            color: #FFFFFF;
            text-align: center;
        }

        .cta-inner {
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #FFFFFF;
            font-size: 36px;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 17px;
            margin-bottom: 32px;
        }

        .cta-form {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 260px;
            height: 50px;
            border: none;
            border-radius: 10px;
            padding: 0 20px;
            font-size: 15px;
            font-family: var(--font-main);
            background: rgba(255, 255, 255, 0.95);
        }

        .cta-form input:focus {
            outline: 3px solid rgba(232, 135, 30, 0.5);
        }

        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
            margin-bottom: 0;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 260px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 16px;
            margin-bottom: 16px;
        }

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

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

        .footer-col a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.25s;
        }

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

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

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

        .footer-contact i {
            color: var(--accent);
            width: 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }

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

        /* Important: CMS dynamic list styles */
        .cms-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .cms-list .cms-item {
            margin-bottom: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 36px;
            }

            h2 {
                font-size: 28px;
            }

            .hero {
                padding: 80px 0;
            }

            .hero-content {
                gap: 36px;
            }

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

            .hero-image {
                flex: 0 0 340px;
            }

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

            .story-grid {
                gap: 36px;
            }

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

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

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

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .menu-toggle {
                display: block;
            }

            .nav-cta .btn-login {
                display: none;
            }

            .hero-content {
                flex-direction: column-reverse;
            }

            .hero-image {
                flex: 1;
                width: 100%;
                margin-bottom: 20px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                text-align: center;
            }

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

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

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

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

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

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

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

            .footer-brand p {
                max-width: none;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                min-width: auto;
                width: 100%;
            }

            section {
                --space-section: 56px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 24px;
            }

            .hero-text h1 {
                font-size: 30px;
            }

            .hero-text .subtitle {
                font-size: 16px;
            }

            .hero-badge {
                font-size: 13px;
            }

            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .trust-item {
                padding: 20px 10px;
            }

            .trust-item .num {
                font-size: 28px;
            }

            .badge {
                font-size: 12px;
                padding: 4px 10px;
            }

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

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

        /* Animation */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

/* roulang page: article */
:root {
            --primary-dark: #0F3D3E;
            --primary-medium: #185C5B;
            --primary-light: #2A7A74;
            --action: #E8871E;
            --action-hover: #D07817;
            --action-light: #F09B3A;
            --accent-clay: #C05B3C;
            --bg-warm: #F7F4EE;
            --bg-card: #FFFFFF;
            --bg-alt: #EDF2EC;
            --text-main: #2B2B2B;
            --text-secondary: #5C5C5C;
            --text-muted: #8A8A8A;
            --border: rgba(15, 61, 62, 0.12);
            --radius: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(15, 61, 62, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 61, 62, 0.14);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-block;
            background: rgba(15, 61, 62, 0.08);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--action);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(232, 135, 30, 0.3);
        }

        .btn-primary:hover {
            background: var(--action-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 135, 30, 0.4);
            color: #fff;
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary-dark);
            border: 1.5px solid var(--primary-dark);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(15, 61, 62, 0.05);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.8);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-2px);
        }

        .badge {
            display: inline-inline-flex;
            align-items: center;
            background: var(--accent-clay);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            background: rgba(15, 61, 62, 0.06);
            color: var(--primary-dark);
            border: 1px solid var(--border);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin: 4px 6px 4px 0;
            transition: var(--transition);
        }

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

        /* ===== Header ===== */
        .site-header {
            background: var(--primary-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
            flex-wrap: wrap;
            position: relative;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            text-decoration: none;
        }

        .logo i {
            font-size: 28px;
            color: var(--action);
            background: rgba(255, 255, 255, 0.1);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }

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

        .logo-main {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .logo-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 8px;
        }

        .nav-links li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            display: block;
            text-decoration: none;
            transition: var(--transition);
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links li a.active {
            font-weight: 600;
            color: var(--action);
        }

        .nav-cta .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--action);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            text-decoration: none;
        }

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

        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 20px;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* 移动导航面板 */
        .mobile-nav-panel {
            display: none;
            background: var(--primary-dark);
            padding: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-nav-panel.open {
            display: block;
        }

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel ul li a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            font-weight: 500;
            padding: 12px 0;
            display: block;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }

        .mobile-nav-panel ul li a:hover,
        .mobile-nav-panel ul li a.active {
            color: var(--action);
        }

        .mobile-nav-panel .btn-login {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--action);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            margin-top: 16px;
            text-decoration: none;
        }

        /* ===== 文章页 Hero ===== */
        .article-hero {
            background: linear-gradient(135deg, #0A2B2C 0%, #0F3D3E 60%, #185C5B 100%);
            padding: 72px 0 56px;
            position: relative;
            color: #fff;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }

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

        .breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
        }

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

        .breadcrumb span {
            margin: 0 4px;
            color: rgba(255, 255, 255, 0.4);
        }

        .article-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            max-width: 850px;
            margin-bottom: 16px;
            color: #fff;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 8px;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .badge {
            background: var(--action);
            color: #fff;
            font-size: 12px;
        }

        /* ===== 正文区 ===== */
        .article-content-wrap {
            padding: 56px 0 72px;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 48px 56px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .article-body p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            margin-bottom: 1.5em;
        }

        .article-body h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-top: 1.5em;
            margin-bottom: 0.75em;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-top: 1.25em;
            margin-bottom: 0.75em;
            line-height: 1.5;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5em 1.5em;
        }

        .article-body li {
            margin-bottom: 0.5em;
            line-height: 1.8;
        }

        .article-body blockquote {
            border-left: 4px solid var(--action);
            background: rgba(232, 135, 30, 0.06);
            padding: 16px 20px;
            margin: 1.5em 0;
            border-radius: 0 8px 8px 0;
            color: var(--text-secondary);
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 1.5em 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body a {
            color: var(--primary-medium);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--action);
        }

        .article-tags {
            max-width: 760px;
            margin: 24px auto 0;
            padding: 0 56px;
        }

        .related-posts {
            background: var(--bg-alt);
            padding: 56px 0 72px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .related-card .card-body {
            padding: 20px;
        }

        .related-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

        .back-actions {
            max-width: 760px;
            margin: 48px auto 0;
            text-align: center;
        }

        /* ===== 文章未找到 ===== */
        .not-found {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
            padding: 80px 40px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 2px dashed var(--border);
        }

        .not-found i {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .not-found h2 {
            font-size: 24px;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.10;
        }

        .cta-inner {
            position: relative;
            text-align: center;
            color: #fff;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #0A2B2C;
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
            font-size: 15px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

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

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact i {
            color: var(--action);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

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

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

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .menu-toggle {
                display: flex;
                order: 3;
            }

            .nav-cta {
                order: 2;
                margin-left: auto;
                margin-right: 12px;
            }

            .navbar {
                flex-wrap: wrap;
                padding: 8px 0;
            }

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

        @media screen and (max-width: 768px) {
            section {
                padding: 56px 0;
            }

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

            .article-hero {
                padding: 48px 0 40px;
            }

            .article-hero h1 {
                font-size: 30px;
            }

            .article-body {
                padding: 32px 24px;
            }

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

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

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

        @media screen and (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .nav-cta .btn-login {
                padding: 8px 16px;
                font-size: 14px;
            }

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

            .logo-sub {
                display: none;
            }

            .article-meta {
                flex-direction: column;
                gap: 8px;
            }

            .article-body {
                padding: 24px 20px;
            }

            .back-actions {
                padding: 0 16px;
            }
        }

        @media screen and (max-width: 520px) {
            .nav-cta .btn-login span {
                display: none;
            }

            .nav-cta .btn-login {
                padding: 10px 14px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

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

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #0F3D3E;
  --primary-light: #185C5B;
  --primary-dark: #0A2B2C;
  --accent: #E8871E;
  --accent-hover: #D07A15;
  --accent-light: #F09B3A;
  --secondary: #C05B3C;
  --bg: #F7F4EE;
  --bg-alt: #EDF2EC;
  --white: #FFFFFF;
  --text: #2B2B2B;
  --text-secondary: #5C5C5C;
  --text-muted: #8A8A8A;
  --border: rgba(15, 61, 62, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px rgba(15, 61, 62, 0.08);
  --shadow-md: 0 8px 28px rgba(15, 61, 62, 0.14);
  --transition: all 0.25s ease;
  --section-padding: 80px;
  --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

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

/* ========== 导航 Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(10, 43, 44, 0.4);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo > i.fa-shield-halved {
  font-size: 28px;
  color: var(--accent);
  background: rgba(255,255,255,0.08);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

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

.logo-main {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  display: block;
  padding: 8px 16px;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent-light);
  background: rgba(255,255,255,0.06);
}

.nav-links a.active {
  color: var(--accent-light);
  background: rgba(232, 135, 30, 0.14);
  font-weight: 600;
}

.nav-cta {
  flex-shrink: 0;
}

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 24px;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-login:hover {
  background: var(--accent-hover);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(232, 135, 30, 0.35);
}

.menu-toggle {
  display: none;
  background: rgba(255,255,255,0.08);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #fff;
  font-size: 20px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: rgba(255,255,255,0.16);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 43, 44, 0.55);
  z-index: 999;
}

.nav-overlay.show {
  display: block;
}

@media (max-width: 1023px) {
  .menu-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 28px 32px;
    gap: 8px;
    z-index: 1002;
    transition: right 0.3s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.3);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: 16px;
    padding: 12px 16px;
    width: 100%;
  }
  .nav-cta {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .nav-cta .btn-login {
    padding: 8px 14px;
    font-size: 14px;
  }
  .nav-cta .btn-login .fa-right-to-bracket {
    display: none;
  }
  .logo-main {
    font-size: 18px;
  }
  .logo-sub {
    display: none;
  }
}

/* ========== 按钮体系 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  line-height: 1.4;
  border: 1.5px solid transparent;
}

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

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

.btn-primary {
  background: var(--accent);
  color: var(--primary-dark);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(232, 135, 30, 0.35);
}

.btn-secondary {
  background: transparent;
  border-color: var(--primary-light);
  color: var(--primary-light);
}

.btn-secondary:hover {
  background: rgba(15, 61, 62, 0.06);
  color: var(--primary);
}

.btn-ghost {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,0.06);
}

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

/* ========== 页头 Hero ========== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 43, 44, 0.94), rgba(15, 61, 62, 0.78)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 76px 0 64px;
  color: #fff;
  text-align: center;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}

.page-hero .breadcrumb a {
  color: rgba(255,255,255,0.75);
}

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

.page-hero .breadcrumb i {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}

.page-hero h1 {
  font-size: 42px;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  color: #fff;
}

.page-hero .hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 680px;
  margin: 0 auto 28px;
}

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

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

.hero-trust i {
  color: var(--accent-light);
}

@media (max-width: 640px) {
  .page-hero {
    padding: 48px 0 40px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .page-hero .hero-sub {
    font-size: 15px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-trust {
    gap: 12px;
  }
}

/* ========== 分类快捷标签 ========== */
.category-chips {
  padding: 28px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.chips-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.chip i {
  color: var(--accent);
}

.chip:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.chip:hover i {
  color: var(--accent-light);
}

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

.chip.active i {
  color: var(--accent-light);
}

/* ========== 图文交错 Section ========== */
.alternate-block {
  padding: var(--section-padding) 0;
}

.alternate-block:nth-child(even) {
  background: var(--bg-alt);
}

.alternate-block .row {
  align-items: center;
}

.alternate-block .block-media {
  position: relative;
}

.alternate-block .block-media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.alternate-block .block-media img:hover {
  transform: scale(1.01);
}

.block-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232, 135, 30, 0.14);
  color: var(--accent-hover);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.block-badge i {
  font-size: 12px;
}

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

.alternate-block .block-desc {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.block-points {
  margin-bottom: 24px;
}

.block-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text);
}

.block-points i {
  color: var(--accent);
  font-size: 15px;
  margin-top: 5px;
  flex-shrink: 0;
}

@media (max-width: 1023px) {
  .alternate-block .block-media {
    margin-bottom: 28px;
  }
}

@media (max-width: 640px) {
  .alternate-block {
    padding: 56px 0;
  }
  .alternate-block h2 {
    font-size: 24px;
  }
  .alternate-block .block-media img {
    height: 240px;
  }
}

/* ========== 登录流程步骤 ========== */
.process-section {
  padding: var(--section-padding) 0;
  background: var(--primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  top: -100px;
  right: -100px;
}

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

.section-head .section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
}

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

.process-section .section-head p {
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin: 12px auto 0;
  font-size: 15px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.process-step {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.process-step:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.process-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
}

.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
}

@media (max-width: 1023px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

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

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-section .accordion {
  border: none;
  background: transparent;
}

.faq-section .accordion-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-section .accordion-item:hover {
  border-color: rgba(15, 61, 62, 0.25);
}

.faq-section .accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: none;
  position: relative;
  transition: var(--transition);
}

.faq-section .accordion-title::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 14px;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-section .accordion-item.is-active .accordion-title::after {
  transform: rotate(180deg);
}

.faq-section .accordion-title:hover,
.faq-section .accordion-item.is-active .accordion-title {
  color: var(--primary);
  background: rgba(15, 61, 62, 0.03);
}

.faq-section .accordion-content {
  padding: 0 28px 22px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: transparent;
  border: none;
}

.faq-section .accordion-content[aria-hidden="true"] {
  display: none;
}

.faq-section .accordion-content:not([aria-hidden="true"]) {
  display: block;
}

/* ========== CTA 双卡片 ========== */
.cta-cards-section {
  padding: var(--section-padding) 0;
  background: var(--bg-alt);
}

.cta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 36px;
  border-radius: var(--radius);
  color: #fff;
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}

.cta-card::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  right: -60px;
  top: -60px;
  transition: var(--transition);
}

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

.cta-card:hover::after {
  transform: scale(1.2);
}

.cta-card-teal {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.cta-card-amber {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
}

.cta-card-amber .cta-card-icon {
  color: var(--primary-dark);
}

.cta-card-icon {
  font-size: 34px;
  color: var(--accent-light);
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 14px;
}

.cta-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cta-card-body p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.cta-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 10px 20px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.cta-card-link:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

@media (max-width: 1023px) {
  .cta-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
}

/* ========== 底部 CTA 大横幅 ========== */
.cta-banner {
  padding: 72px 0;
  text-align: center;
  background: var(--bg);
}

.cta-banner .banner-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 16px;
}

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

@media (max-width: 640px) {
  .cta-banner h2 {
    font-size: 24px;
  }
  .cta-banner .btn-group .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========== 页脚 Footer ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  max-width: 300px;
}

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

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

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

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

.footer-contact {
  font-size: 14px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
}

.footer-contact i {
  color: var(--accent-light);
  width: 18px;
  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(255,255,255,0.45);
}

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

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

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ========== 通用响应式 ========== */
@media (max-width: 1023px) {
  :root {
    --section-padding: 64px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: 56px;
  }
  .section-head h2 {
    font-size: 24px;
  }
}

/* ========== 动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0F3D3E;
            --primary-light: #185C5B;
            --primary-dark: #0A2B2C;
            --accent: #E8871E;
            --accent-dark: #D1770F;
            --accent-light: #F09B3A;
            --terracotta: #C05B3C;
            --bg-warm: #F7F4EE;
            --bg-alt: #EDF2EC;
            --white: #FFFFFF;
            --text-dark: #2B2B2B;
            --text-body: #3F3F3F;
            --text-muted: #5C5C5C;
            --text-faint: #8A8A8A;
            --border: rgba(15, 61, 62, 0.12);
            --border-strong: rgba(15, 61, 62, 0.22);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(15, 61, 62, 0.08);
            --shadow-hover: 0 10px 30px rgba(15, 61, 62, 0.14);
            --shadow-accent: 0 4px 14px rgba(232, 135, 30, 0.28);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --space-section: 80px;
            --space-section-md: 56px;
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
            vertical-align: middle;
        }

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

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

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

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

        section {
            padding: var(--space-section) 0;
        }

        /* ===== Section Heading ===== */
        .section-head {
            max-width: 760px;
            margin: 0 auto 56px;
            text-align: center;
        }

        .section-head h2 {
            font-size: 32px;
            line-height: 1.35;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-muted);
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 135, 30, 0.12);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--font-main);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            border: 1.5px solid transparent;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: #2B2B2B;
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #2B2B2B;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 135, 30, 0.36);
        }

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

        .btn-outline:hover {
            background: rgba(15, 61, 62, 0.06);
            color: var(--primary);
            border-color: var(--primary-light);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

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

        .btn-ghost {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 24px rgba(15, 61, 62, 0.18);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 72px;
            position: relative;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            color: #fff;
        }

        .logo i {
            font-size: 26px;
            color: var(--accent-light);
        }

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

        .logo-main {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
        }

        .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 2px;
            margin-top: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links li a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.14);
            box-shadow: inset 0 -2px 0 var(--accent-light);
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: #2B2B2B;
            font-weight: 600;
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-accent);
            transition: var(--transition);
        }

        .nav-cta .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 135, 30, 0.4);
            color: #1f1f1f;
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-cta {
            display: none;
        }

        /* ===== Hero ===== */
        .hero-3 {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 110px 0 100px;
            color: #fff;
            text-align: center;
        }

        .hero-3::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 61, 62, 0.82) 0%, rgba(10, 43, 44, 0.9) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
            margin: 0 auto;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #F0C58A;
            padding: 7px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 2px;
            margin-bottom: 22px;
        }

        .hero-3 h1 {
            font-size: 44px;
            line-height: 1.3;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-3 h1 .highlight {
            color: var(--accent-light);
        }

        .hero-3 .hero-lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.86);
            max-width: 680px;
            margin: 0 auto 36px;
        }

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

        /* ===== Badge Strip ===== */
        .badge-strip {
            padding: 28px 0;
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
        }

        .badge-group {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .badge:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            transform: translateY(-2px);
        }

        .badge i {
            color: var(--accent);
        }

        /* ===== Wide Service Cards ===== */
        .service-cards {
            background: var(--bg-warm);
        }

        .wide-card-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
            max-width: 1060px;
            margin: 0 auto;
        }

        .wide-card {
            display: flex;
            align-items: center;
            gap: 28px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .wide-card-icon {
            flex-shrink: 0;
            width: 72px;
            height: 72px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            background: rgba(15, 61, 62, 0.09);
            color: var(--primary);
        }

        .wide-card:nth-child(2) .wide-card-icon {
            background: rgba(232, 135, 30, 0.12);
            color: var(--accent-dark);
        }

        .wide-card:nth-child(3) .wide-card-icon {
            background: rgba(192, 91, 60, 0.1);
            color: var(--terracotta);
        }

        .wide-card:nth-child(4) .wide-card-icon {
            background: rgba(24, 92, 91, 0.12);
            color: var(--primary-light);
        }

        .wide-card-body {
            flex: 1;
        }

        .wide-card-body h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .wide-card-body p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-muted);
            margin: 0;
            max-width: 680px;
        }

        .wide-card-link a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--bg-alt);
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .wide-card:hover .wide-card-link a {
            background: var(--accent);
            color: #2B2B2B;
            transform: translateX(4px);
        }

        /* ===== Stats ===== */
        .stats-3 {
            background: var(--primary);
            color: #fff;
            padding: 64px 0;
        }

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

        .stat-item {
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-card);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        .stat-num {
            display: block;
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--accent-light);
            letter-spacing: 1px;
        }

        .stat-label {
            display: block;
            margin-top: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
            letter-spacing: 1px;
        }

        /* ===== Service Tips ===== */
        .service-tips {
            background: var(--bg-alt);
        }

        .tips-wrap {
            display: flex;
            align-items: center;
            gap: 56px;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 40px;
            overflow: hidden;
        }

        .tips-media {
            flex: 0 0 46%;
        }

        .tips-media img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
        }

        .tips-content {
            flex: 1;
        }

        .tips-content h2 {
            font-size: 28px;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .tips-content > p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .tips-list i {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            background: rgba(232, 135, 30, 0.12);
            color: var(--accent-dark);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            margin-top: 3px;
        }

        .tips-list strong {
            display: block;
            color: var(--primary);
            font-size: 16px;
        }

        .tips-list span {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-3 {
            background: var(--bg-warm);
        }

        .faq-accordion {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-accordion .accordion-title {
            background: transparent;
            border: none !important;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            padding: 20px 60px 20px 24px;
            position: relative;
            display: block;
            transition: var(--transition);
        }

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

        .faq-accordion .accordion-title::before {
            display: none !important;
        }

        .faq-accordion .accordion-title::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 15px;
            transition: transform 0.3s ease;
            display: block;
        }

        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-accordion .accordion-content {
            border: none !important;
            background: transparent;
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-3 {
            background: var(--bg-warm);
            padding-top: 0;
        }

        .cta-box {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 24px;
            padding: 64px 48px;
            text-align: center;
            color: #fff;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(15, 61, 62, 0.22);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: rgba(240, 155, 58, 0.12);
            border-radius: 50%;
        }

        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 220px;
            height: 220px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

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

        .cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 155, 58, 0.16);
            border: 1px solid rgba(240, 155, 58, 0.4);
            color: #F0C58A;
            border-radius: var(--radius-pill);
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 18px;
        }

        .cta-box h2 {
            font-size: 34px;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .cta-box .cta-text {
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            margin: 0 auto 30px;
            font-size: 16px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .cta-note {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        .footer-contact i {
            color: var(--accent-light);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --space-section: 64px;
            }

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

            .nav-cta {
                display: none;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--primary-dark);
                padding: 20px 24px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                gap: 4px;
                z-index: 1000;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li a {
                padding: 13px 16px;
                font-size: 16px;
                border-radius: 8px;
                color: rgba(255, 255, 255, 0.85);
            }

            .mobile-cta {
                display: flex;
                border-top: 1px solid rgba(255, 255, 255, 0.12);
                margin-top: 8px;
                padding-top: 16px;
            }

            .mobile-cta a {
                background: linear-gradient(135deg, var(--accent-light), var(--accent));
                color: #2B2B2B;
                justify-content: center;
                width: 100%;
                border-radius: 10px;
                padding: 12px 16px;
                font-weight: 600;
            }

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

            .tips-wrap {
                flex-direction: column;
                gap: 32px;
                padding: 32px;
            }

            .tips-media {
                flex: none;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .hero-3 h1 {
                font-size: 34px;
            }

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

            .wide-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px;
                gap: 16px;
            }

            .wide-card-link {
                align-self: flex-end;
            }

            .cta-box {
                padding: 48px 28px;
            }

            .cta-box h2 {
                font-size: 28px;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .hero-3 {
                padding: 80px 0 60px;
            }

            .hero-3 h1 {
                font-size: 28px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .badge-group {
                justify-content: flex-start;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }

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

            .tips-wrap {
                padding: 24px;
            }

            .cta-actions {
                flex-direction: column;
            }

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

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #0F3D3E;
            --primary-light: #185C5B;
            --primary-dark: #0A2B2C;
            --accent: #E8871E;
            --accent-hover: #D6760F;
            --accent-light: #F09B3A;
            --terracotta: #C05B3C;
            --bg: #F7F4EE;
            --bg-alt: #EDF2EC;
            --text: #2B2B2B;
            --text-secondary: #5C5C5C;
            --text-muted: #8A8A8A;
            --border: rgba(15, 61, 62, 0.12);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 16px rgba(15, 61, 62, 0.08);
            --shadow-lg: 0 8px 28px rgba(15, 61, 62, 0.14);
            --transition: 0.25s ease;
        }

        /* ============ Reset & Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        /* ============ 容器 ============ */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #1a1a1a;
            border: 2px solid var(--accent);
            border-radius: 10px;
            padding: 14px 30px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 135, 30, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(15, 61, 62, 0.06);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            border-radius: 10px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-ghost:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-ghost:focus {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 900;
            background: var(--primary-dark);
            box-shadow: 0 2px 20px rgba(10, 43, 44, 0.3);
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo i {
            font-size: 24px;
            color: var(--accent);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-main {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition);
        }
        .nav-links a:hover {
            color: #fff;
        }
        .nav-links a.active {
            color: var(--accent-light);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }
        .nav-cta .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #1a1a1a;
            border-radius: 10px;
            padding: 11px 26px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-cta .btn-login:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(232, 135, 30, 0.35);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
        }
        .menu-toggle:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ============ 移动端导航遮罩 ============ */
        .mobile-nav-overlay {
            position: fixed;
            inset: 0;
            background: var(--primary-dark);
            z-index: 1000;
            padding: 24px;
            display: flex;
            flex-direction: column;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            overflow-y: auto;
        }
        .mobile-nav-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .menu-close {
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
        }
        .menu-close:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav-links a {
            display: block;
            color: rgba(255, 255, 255, 0.85);
            font-size: 20px;
            font-weight: 500;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .mobile-nav-links a:hover {
            color: var(--accent-light);
            padding-left: 12px;
        }
        .mobile-nav-links a.active {
            color: var(--accent-light);
            font-weight: 600;
            padding-left: 12px;
        }
        .mobile-nav-cta {
            margin-top: auto;
            padding-top: 40px;
        }
        .mobile-nav-cta .btn-login {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #1a1a1a;
            border-radius: 10px;
            padding: 14px 30px;
            font-size: 17px;
            font-weight: 600;
            transition: all var(--transition);
            width: 100%;
        }
        .mobile-nav-cta .btn-login:hover {
            background: var(--accent-light);
        }

        /* ============ Hero 区 ============ */
        .service-hero {
            background: linear-gradient(135deg, rgba(10, 43, 44, 0.95), rgba(15, 61, 62, 0.82)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
        }
        .hero-content {
            max-width: 820px;
            margin: 0 auto;
        }
        .service-hero h1 {
            font-size: 44px;
            line-height: 1.3;
            font-weight: 700;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: 1px;
        }
        .service-hero h1 span {
            color: var(--accent-light);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 28px;
        }
        .hero-badges {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .hero-badges .badge {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 999px;
            background: var(--accent);
            color: #1a1a1a;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            transition: transform var(--transition);
        }
        .hero-badges .badge:hover {
            transform: translateY(-2px);
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ 服务入口卡片 ============ */
        .entry-section {
            padding: 90px 0 70px;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .entry-card {
            display: flex;
            align-items: center;
            gap: 30px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 34px 40px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
            text-decoration: none;
            color: var(--text);
        }
        .entry-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 5px;
            height: 100%;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            color: var(--text);
        }
        .entry-card:hover::before {
            opacity: 1;
        }
        .entry-icon {
            width: 68px;
            height: 68px;
            border-radius: 16px;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            flex-shrink: 0;
            transition: background var(--transition), color var(--transition);
        }
        .entry-card:hover .entry-icon {
            background: var(--primary);
            color: var(--accent-light);
        }
        .entry-content {
            flex: 1;
            padding-right: 30px;
        }
        .entry-content h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .entry-content p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            max-width: 92%;
        }
        .entry-num {
            position: absolute;
            top: 8px;
            right: 90px;
            font-size: 64px;
            font-weight: 700;
            color: rgba(15, 61, 62, 0.05);
            line-height: 1;
            pointer-events: none;
        }
        .entry-arrow {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition);
            font-size: 16px;
        }
        .entry-card:hover .entry-arrow {
            background: var(--accent);
            border-color: var(--accent);
            color: #1a1a1a;
            transform: translateX(4px);
        }

        /* ============ 更新提示条 ============ */
        .update-banner {
            background: #FDF3E3;
            border-top: 1px solid rgba(232, 135, 30, 0.15);
            border-bottom: 1px solid rgba(232, 135, 30, 0.15);
            padding: 16px 0;
        }
        .update-banner .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .update-banner p {
            margin: 0;
            font-size: 14px;
            color: #6B4A1F;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .update-banner p i {
            color: var(--accent);
            font-size: 16px;
        }
        .update-banner a {
            color: var(--accent-hover);
            font-size: 14px;
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .update-banner a:hover {
            color: var(--terracotta);
        }

        /* ============ 数据指标区 ============ */
        .stats-section {
            padding: 90px 0;
            background: var(--bg-alt);
        }
        .stats-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .stats-image-wrap img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .stats-image-wrap:hover img {
            transform: scale(1.03);
        }
        .stats-text {
            padding-left: 20px;
        }
        .stats-text h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 16px;
        }
        .stats-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .stat-item {
            flex: 1;
            min-width: 120px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-num {
            display: block;
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 90px 0 70px;
        }
        .faq-section .container {
            max-width: 860px;
        }
        .faq-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 44px;
            line-height: 1.4;
        }
        .accordion {
            border: none;
        }
        .accordion-item {
            background: #fff;
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .accordion-item.is-active {
            box-shadow: var(--shadow-sm);
            border-color: rgba(232, 135, 30, 0.3) !important;
        }
        .accordion-title {
            background: #fff !important;
            color: var(--primary) !important;
            font-size: 16px !important;
            font-weight: 600 !important;
            padding: 20px 26px !important;
            border: none !important;
            border-radius: var(--radius-md) !important;
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            cursor: pointer;
            transition: color var(--transition);
        }
        .accordion-title::before {
            content: '\f059';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent);
            font-size: 16px;
        }
        .accordion-title:hover,
        .accordion-title:focus {
            color: var(--accent-hover) !important;
            background: #fff !important;
        }
        .accordion-title::after {
            content: '\f078' !important;
            font-family: 'Font Awesome 6 Free' !important;
            font-weight: 900 !important;
            color: var(--text-muted) !important;
            transition: transform var(--transition) !important;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent) !important;
        }
        .accordion-content {
            background: #fff !important;
            color: var(--text-secondary) !important;
            font-size: 15px !important;
            line-height: 1.8 !important;
            border: none !important;
            padding: 0 26px 22px 50px !important;
        }
        .accordion-content p {
            margin: 0;
        }

        /* ============ CTA 区 ============ */
        .cta-section {
            padding: 30px 0 100px;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 22px;
            padding: 60px 55px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(232, 135, 30, 0.12);
        }
        .cta-card h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .cta-card > p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }
        .contact-form {
            max-width: 800px;
            margin: 0 auto;
            text-align: left;
        }
        .contact-form label {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 6px;
            display: block;
        }
        .contact-form input {
            width: 100%;
            height: 46px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 8px;
            padding: 0 16px;
            color: #fff;
            font-size: 15px;
            transition: border-color var(--transition), background var(--transition);
            margin-bottom: 18px;
        }
        .contact-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .contact-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(232, 135, 30, 0.2);
        }
        .cta-form-actions {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .cta-form-actions .btn-primary {
            background: var(--accent);
            border-color: var(--accent);
            color: #1a1a1a;
            padding: 13px 34px;
        }
        .cta-form-actions .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
        }
        .form-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .form-success {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 32px;
            max-width: 420px;
            margin: 0 auto;
        }
        .form-success i {
            font-size: 38px;
            color: #6BCB77;
            display: block;
            margin-bottom: 12px;
        }
        .form-success h3 {
            font-size: 20px;
            color: #fff;
            margin-bottom: 8px;
        }
        .form-success p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }
        .cta-extra {
            margin-top: 30px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-extra a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cta-extra a:hover {
            color: var(--accent-light);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            margin: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }
        .footer-contact li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .stats-text {
                padding-left: 0;
                margin-top: 36px;
            }
            .entry-card {
                padding: 28px 30px;
                gap: 22px;
            }
            .entry-content p {
                max-width: 100%;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 18px;
            }
            .service-hero {
                padding: 70px 0 54px;
            }
            .service-hero h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .hero-actions a {
                justify-content: center;
            }
            .entry-section {
                padding: 64px 0 48px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .entry-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 18px;
            }
            .entry-content {
                padding-right: 0;
            }
            .entry-content h3 {
                font-size: 19px;
            }
            .entry-content p {
                font-size: 14px;
            }
            .entry-num {
                right: 20px;
                top: 12px;
                font-size: 44px;
            }
            .entry-arrow {
                position: absolute;
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
            }
            .stats-section {
                padding: 64px 0;
            }
            .stats-text h2 {
                font-size: 25px;
            }
            .stats-grid {
                gap: 12px;
            }
            .stat-item {
                padding: 16px 12px;
                min-width: calc(50% - 6px);
            }
            .stat-num {
                font-size: 28px;
            }
            .faq-section {
                padding: 64px 0 48px;
            }
            .faq-section h2 {
                font-size: 26px;
            }
            .accordion-title {
                padding: 16px 18px !important;
                font-size: 15px !important;
            }
            .accordion-content {
                padding: 0 18px 18px 42px !important;
            }
            .cta-section {
                padding: 20px 0 64px;
            }
            .cta-card {
                padding: 36px 22px;
                border-radius: 16px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .cta-form-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .form-note {
                justify-content: center;
            }
            .cta-extra {
                flex-direction: column;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .update-banner .container {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }