/* roulang page: index */
:root {
            --primary: #1a3c34;
            --primary-dark: #0f2a24;
            --accent: #c9a96e;
            --accent-soft: #e8d9bc;
            --bg: #faf9f6;
            --bg-dark: #142a25;
            --text: #1e1e1e;
            --text-light: #6b6b6b;
            --border: #e5e1d8;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.14);
            --spacing-section: 80px;
            --spacing-gap: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--primary);
            font-weight: 700;
            line-height: 1.3;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-pad {
            padding: var(--spacing-section) 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .bg-soft {
            background-color: #f3f0ea;
        }
        .bg-dark-panel {
            background-color: var(--bg-dark);
            color: #f0ece6;
        }
        .bg-dark-panel h1,
        .bg-dark-panel h2,
        .bg-dark-panel h3,
        .bg-dark-panel h4 {
            color: #fff;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent);
            background-color: rgba(201, 169, 110, 0.12);
            border: 1px solid rgba(201, 169, 110, 0.3);
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-700 {
            font-weight: 700;
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background-color: rgba(255, 255, 255, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .navbar {
            padding: 8px 0;
            width: 100%;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand:hover {
            color: var(--accent);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            margin-right: 8px;
            font-size: 0.95rem;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text);
            padding: 8px 16px !important;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background-color: rgba(26, 60, 52, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            background-color: var(--primary);
            color: #fff !important;
            border-radius: 30px;
            padding: 8px 20px !important;
            font-weight: 600;
            margin-left: 12px;
            transition: var(--transition);
            border: 1px solid var(--primary);
        }
        .nav-cta:hover {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff !important;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        /* Hero - full width short banner */
        .hero-banner {
            position: relative;
            background: linear-gradient(135deg, #faf9f6 0%, #f0ede6 55%, #e8e3d8 100%);
            padding: 48px 0 56px;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-content .hero-lead {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 600px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-hero-primary {
            background-color: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            border-radius: 30px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-hero-primary:hover {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.35);
        }
        .btn-hero-outline {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 30px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-hero-outline:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-light);
            letter-spacing: 0.3px;
        }
        .hero-visual {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            min-height: 300px;
            border: 1px solid var(--border);
        }
        .hero-visual .hero-bg-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }
        .hero-visual .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 60, 52, 0.15) 0%, rgba(26, 60, 52, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            border-radius: var(--radius);
        }
        .hero-overlay-text {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            background: rgba(0, 0, 0, 0.35);
            padding: 8px 14px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        /* Data strip */
        .data-strip {
            background: var(--primary);
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .data-strip-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .data-strip-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #f0ece6;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .data-strip-item .ds-icon {
            width: 36px;
            height: 36px;
            background: rgba(201, 169, 110, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1rem;
        }
        /* Cards */
        .card-custom {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .card-custom .card-icon {
            width: 46px;
            height: 46px;
            background: rgba(26, 60, 52, 0.06);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .card-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* Benefits */
        .benefit-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent);
            opacity: 0;
            transition: var(--transition);
        }
        .benefit-card:hover::before {
            opacity: 1;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .benefit-card .benefit-num {
            font-size: 2rem;
            font-weight: 800;
            color: rgba(26, 60, 52, 0.1);
            line-height: 1;
            margin-bottom: 10px;
        }
        .benefit-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .benefit-card p {
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* Eligibility / Steps */
        .step-row {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
        }
        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
        }
        /* News list */
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            gap: 12px;
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            display: block;
            line-height: 1.5;
        }
        .news-list a:hover {
            color: var(--accent);
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
            flex-shrink: 0;
            white-space: nowrap;
        }
        .news-tag {
            display: inline-block;
            font-size: 0.72rem;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            border-radius: 10px;
            padding: 2px 10px;
            font-weight: 500;
            flex-shrink: 0;
        }
        .side-recommend {
            background: var(--bg-dark);
            border-radius: var(--radius);
            padding: 24px;
            color: #f0ece6;
        }
        .side-recommend h3 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .side-rec-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .side-rec-item:last-child {
            border-bottom: none;
        }
        .side-rec-item img {
            width: 56px;
            height: 56px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .side-rec-item .rec-text {
            font-size: 0.82rem;
            color: #d5d0c8;
            line-height: 1.5;
        }
        .side-rec-item .rec-text strong {
            display: block;
            color: #fff;
            font-size: 0.88rem;
            margin-bottom: 2px;
        }
        /* Hot recommendations */
        .hot-big-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            min-height: 300px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .hot-big-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }
        .hot-big-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.75) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            color: #fff;
        }
        .hot-big-overlay .hot-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
            width: fit-content;
        }
        .hot-big-overlay h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hot-big-overlay p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
        }
        .hot-small-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            transition: var(--transition);
            height: 100%;
        }
        .hot-small-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .hot-small-card img {
            width: 72px;
            height: 72px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .hot-small-card .hot-sm-info h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .hot-small-card .hot-sm-info p {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .hot-small-card .btn-sm-link {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            padding: 0;
            border: none;
            background: none;
        }
        .hot-small-card .btn-sm-link:hover {
            color: var(--primary);
        }
        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: var(--transition);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            background: #fff;
            padding: 18px 20px;
            box-shadow: none;
            border-radius: 0;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg);
            color: var(--accent);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--accent);
            outline: none;
        }
        .accordion-custom .accordion-body {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.8;
            padding: 16px 20px;
        }
        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--primary);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 16px;
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 60, 52, 0.2);
        }
        /* Membership */
        .member-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            height: 100%;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .member-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .member-card.featured {
            border-color: var(--accent);
            background: linear-gradient(160deg, #fff 0%, #fdfaf3 100%);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.2);
        }
        .member-card .member-icon {
            width: 56px;
            height: 56px;
            background: rgba(26, 60, 52, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent);
            margin: 0 auto 14px;
        }
        .member-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .member-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
            text-align: left;
        }
        .member-card ul li {
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .member-card ul li i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        /* Form */
        .form-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow);
        }
        .form-control-custom {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: var(--transition);
            background: #fdfcfb;
            color: var(--text);
        }
        .form-control-custom:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
            outline: none;
            background: #fff;
        }
        .form-label-custom {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 12px 32px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            width: 100%;
        }
        .btn-submit:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.3);
        }
        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #d5d0c8;
            padding: 60px 0 30px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer p {
            font-size: 0.85rem;
            color: #b0aaa0;
            margin-bottom: 6px;
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 30px 0 20px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: #8a857d;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 6px;
        }
        .footer-links a {
            color: #b0aaa0;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-visual {
                min-height: 240px;
            }
            .hero-visual .hero-bg-img {
                min-height: 240px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-banner {
                padding: 32px 0 40px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content .hero-lead {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 1.2rem;
            }
            .data-strip-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .news-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .side-recommend {
                margin-top: 16px;
            }
            .hot-big-card {
                min-height: 220px;
            }
            .hot-big-card img {
                min-height: 220px;
            }
            .form-card {
                padding: 20px;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-content h1 {
                font-size: 1.25rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
            .hero-stats {
                flex-direction: column;
                gap: 8px;
            }
            .hot-small-card {
                flex-direction: column;
            }
            .hot-small-card img {
                width: 100%;
                height: 140px;
            }
            .member-card {
                margin-bottom: 12px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}