/* roulang page: index */
:root {
            --p1: #0E2B25;
            --p2: #146B5A;
            --a1: #C8A24B;
            --bg: #F6F4EF;
            --dark: #0A1C18;
            --text: #1E2321;
            --text-2: #6B7270;
            --text-3: #9AA0A0;
            --line: #E4E0D8;
            --line-dk: rgba(255, 255, 255, 0.08);
            --success: #2E7D5B;
            --error: #B5493A;
            --r-lg: 16px;
            --r-md: 10px;
            --r-sm: 4px;
            --sh-sm: 0 1px 3px rgba(14, 43, 37, 0.06);
            --sh-lg: 0 8px 24px rgba(14, 43, 37, 0.12);
            --container: 1200px;
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        ul {
            list-style: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ==== Buttons ==== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 32px;
            border-radius: var(--r-md);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-gold {
            background: var(--a1);
            color: #fff;
            border: 1px solid var(--a1);
        }
        .btn-gold:hover {
            background: #b08d37;
            border-color: #b08d37;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 162, 75, 0.3);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-solid {
            background: var(--p2);
            color: #fff;
            border: 1px solid var(--p2);
        }
        .btn-solid:hover {
            background: #0d5144;
            border-color: #0d5144;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(20, 107, 90, 0.25);
        }
        .text-link {
            color: var(--a1);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
        }
        .text-link:hover {
            color: #b08d37;
            letter-spacing: 0.02em;
        }

        /* ==== Header ==== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--line);
            height: 72px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 2px;
            font-size: 22px;
            font-weight: 300;
            color: var(--p1);
            letter-spacing: 0.02em;
        }
        .logo b {
            font-weight: 700;
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            background: var(--a1);
            border-radius: 50%;
            display: inline-block;
            margin-left: 4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-2);
            padding: 4px 0;
            position: relative;
            transition: color var(--transition);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--a1);
            border-radius: 2px;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .nav-link:hover {
            color: var(--p1);
        }
        .nav-link:hover::after {
            opacity: 0.5;
        }
        .nav-link.active {
            color: var(--p1);
            font-weight: 600;
        }
        .nav-link.active::after {
            opacity: 1;
        }
        .nav-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--a1);
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
            transition: border-color var(--transition);
        }
        .nav-login:hover {
            border-bottom-color: var(--a1);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            width: 32px;
            height: 32px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 110;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 1.5px;
            background: var(--p1);
            transition: all var(--transition);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(4px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            transform: rotate(-45deg) translate(4px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--bg);
            z-index: 105;
            padding: 100px 40px 40px;
            flex-direction: column;
            gap: 0;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 22px;
            font-weight: 500;
            color: var(--p1);
            padding: 16px 0;
            border-bottom: 1px solid var(--line);
            line-height: 1.4;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }

        /* ==== Hero ==== */
        .hero {
            background: var(--p1);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: 'hth';
            position: absolute;
            right: -40px;
            top: 40px;
            font-size: 260px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
            pointer-events: none;
            letter-spacing: -0.05em;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 60px;
            padding: 80px 20px 60px;
            min-height: 520px;
        }
        .hero-content {
            flex: 1.1;
            position: relative;
            z-index: 2;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border: 1px solid var(--a1);
            border-radius: 30px;
            color: var(--a1);
            font-size: 12px;
            letter-spacing: 0.15em;
            margin-bottom: 24px;
            background: rgba(200, 162, 75, 0.06);
        }
        .hero h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            color: #D5D9D7;
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 440px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-media {
            flex: 0.9;
            position: relative;
            z-index: 2;
        }
        .hero-media img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--r-lg);
            border: 1px solid rgba(200, 162, 75, 0.5);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }
        .hero-stats {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0 28px;
        }
        .stats-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 60px;
        }
        .stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 2px;
            padding: 0 20px;
            position: relative;
        }
        .stat:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -30px;
            top: 10%;
            height: 80%;
            width: 1px;
            background: rgba(255, 255, 255, 0.08);
        }
        .stat .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--a1);
            line-height: 1.2;
        }
        .stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ==== Section Head ==== */
        .section-head {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--p1);
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 14px;
            color: var(--text-2);
            max-width: 500px;
            margin: 0 auto;
        }

        /* ==== Benefits ==== */
        .benefits {
            padding: 100px 0;
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 36px 30px;
            box-shadow: var(--sh-sm);
            border: 1px solid var(--line);
            position: relative;
            transition: all var(--transition);
        }
        .benefit-card:hover {
            box-shadow: var(--sh-lg);
            transform: translateY(-4px);
        }
        .benefit-card .num {
            font-size: 32px;
            font-weight: 700;
            color: var(--a1);
            opacity: 0.7;
            line-height: 1;
            display: block;
            margin-bottom: 20px;
        }
        .benefit-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--p1);
            margin-bottom: 16px;
        }
        .benefit-card ul {
            margin-bottom: 24px;
        }
        .benefit-card ul li {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            padding: 4px 0 4px 18px;
            position: relative;
        }
        .benefit-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--a1);
        }
        .benefit-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--a1);
            transition: all var(--transition);
        }
        .benefit-card .card-link:hover {
            color: #b08d37;
            letter-spacing: 0.02em;
        }
        .benefit-card.featured {
            border: 1.5px solid var(--p2);
            transform: translateY(-8px);
            box-shadow: var(--sh-lg);
        }
        .benefit-card.featured:hover {
            transform: translateY(-12px);
        }
        .hot-tag {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--a1);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 20px;
            letter-spacing: 0.1em;
        }

        /* ==== Compare Table ==== */
        .compare-section {
            padding: 100px 0;
            background: #fff;
        }
        .table-wrap {
            overflow-x: auto;
            border-radius: var(--r-lg);
            border: 1px solid var(--line);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }
        .compare-table th {
            background: var(--p1);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 14px 20px;
            text-align: center;
            letter-spacing: 0.05em;
            border: none;
        }
        .compare-table th:first-child {
            text-align: left;
        }
        .compare-table td {
            padding: 14px 20px;
            text-align: center;
            font-size: 14px;
            color: var(--text);
            border-top: 1px solid var(--line);
            height: 44px;
            vertical-align: middle;
        }
        .compare-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text-2);
        }
        .compare-table tbody tr {
            transition: background var(--transition);
        }
        .compare-table tbody tr:hover {
            background: #F1F0EB;
        }
        .compare-table .recommend-col {
            border-left: 1.5px solid var(--a1);
            border-right: 1.5px solid var(--a1);
            background: #FDFBF7;
            position: relative;
        }
        .recommend-tag {
            display: inline-block;
            background: var(--a1);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 12px;
            margin-left: 6px;
            vertical-align: middle;
            letter-spacing: 0.08em;
        }
        .compare-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ==== Timed Entry ==== */
        .timed-entry {
            background: var(--p1);
            background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 24px 24px;
            padding: 60px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .timed-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .timed-info {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .timed-info h2 {
            color: #fff;
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .countdown {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cd-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--r-md);
            padding: 10px 14px;
            min-width: 58px;
        }
        .cd-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--a1);
            font-family: "SF Mono", "Consolas", monospace;
            line-height: 1.1;
        }
        .cd-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }
        .cd-sep {
            font-size: 26px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.4);
            margin: 0 2px;
        }

        /* ==== News ==== */
        .news-section {
            padding: 100px 0;
        }
        .news-head {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .news-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--p1);
            letter-spacing: 0.03em;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--sh-sm);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--sh-lg);
            transform: translateY(-4px);
        }
        .news-cover {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-cover img {
            transform: scale(1.03);
        }
        .news-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--a1);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .news-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card h3 a:hover {
            color: var(--p2);
        }
        .news-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--line);
            padding-top: 14px;
        }
        .news-meta .date {
            font-size: 13px;
            color: var(--text-3);
        }
        .news-meta a {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-2);
            transition: color var(--transition);
        }
        .news-meta a:hover {
            color: var(--a1);
        }
        .empty-state {
            grid-column: 1/-1;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #F1F0EB;
            border-radius: var(--r-lg);
            padding: 80px 40px;
            text-align: center;
            color: var(--text-2);
            font-size: 15px;
        }

        /* ==== FAQ ==== */
        .faq-section {
            padding: 100px 0;
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 0;
            margin-bottom: 16px;
            transition: border-color var(--transition);
        }
        .faq-item.active {
            border-color: var(--a1);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: none;
            text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--p1);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            border: 1px solid var(--a1);
            color: var(--a1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            transition: all var(--transition);
        }
        .faq-item.active .faq-icon {
            background: var(--a1);
            color: #fff;
            transform: rotate(135deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
        }

        /* ==== Contact ==== */
        .contact-section {
            padding: 100px 0;
        }
        .contact-inner {
            display: grid;
            grid-template-columns: 0.85fr 1.15fr;
            gap: 60px;
        }
        .contact-info h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--p1);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .contact-info>p {
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 14px;
            color: var(--text-2);
        }
        .contact-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(20, 107, 90, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--p2);
            font-size: 16px;
            font-weight: 600;
        }
        .contact-form {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 32px;
            box-shadow: var(--sh-sm);
            border: 1px solid var(--line);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-label .req {
            color: var(--a1);
            margin-left: 2px;
        }
        .form-input,
        .form-textarea {
            width: 100%;
            height: 44px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 8px;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }
        .form-input::placeholder,
        .form-textarea::placeholder {
            color: var(--text-3);
        }
        .form-input:focus,
        .form-textarea:focus {
            border-color: var(--p2);
            box-shadow: 0 0 0 3px rgba(20, 107, 90, 0.12);
        }
        .form-textarea {
            height: 110px;
            padding: 12px 16px;
            resize: vertical;
            line-height: 1.6;
        }
        .form-btn {
            width: 100%;
            margin-top: 4px;
        }
        .form-note {
            font-size: 12px;
            color: var(--text-3);
            line-height: 1.6;
            margin-top: 14px;
            text-align: center;
        }
        .form-feedback {
            display: none;
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 14px;
            margin-bottom: 16px;
        }
        .form-feedback.success {
            display: block;
            background: rgba(46, 125, 91, 0.08);
            border: 1px solid var(--success);
            color: var(--success);
        }
        .form-feedback.error {
            display: block;
            background: rgba(181, 73, 58, 0.06);
            border: 1px solid var(--error);
            color: var(--error);
        }

        /* ==== Footer ==== */
        .site-footer {
            background: var(--p1);
            border-top: 4px solid var(--a1);
            padding: 60px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }
        .footer-columns {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr 1fr;
            gap: 60px;
            padding-bottom: 50px;
            position: relative;
        }
        .footer-columns::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--a1);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-contact .fc-icon {
            color: var(--a1);
            font-weight: 600;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--a1);
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 300;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-logo b {
            font-weight: 700;
        }

        /* ==== Responsive ==== */
        @media (max-width: 1024px) {
            .hero-inner {
                gap: 32px;
                padding: 60px 20px;
            }
            .hero-media {
                flex: 0.8;
            }
            .hero h1 {
                font-size: 36px;
            }
            .benefit-grid {
                gap: 20px;
            }
            .news-grid {
                gap: 20px;
            }
            .contact-inner {
                gap: 40px;
            }
            .timed-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
            }
            .nav-login {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-inner {
                flex-direction: column;
                padding: 50px 16px 40px;
                gap: 32px;
            }
            .hero-content {
                text-align: center;
            }
            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-media {
                width: 100%;
            }
            .hero h1 {
                font-size: 30px;
            }
            .badge {
                margin-bottom: 16px;
            }
            .stats-inner {
                gap: 20px;
                flex-direction: column;
            }
            .stat:not(:last-child)::after {
                display: none;
            }
            .benefits {
                padding: 60px 0;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .benefit-card.featured {
                transform: none;
            }
            .benefit-card.featured:hover {
                transform: translateY(-4px);
            }
            .compare-section {
                padding: 60px 0;
            }
            .timed-entry {
                padding: 40px 0;
            }
            .timed-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .timed-info h2 {
                font-size: 22px;
            }
            .countdown {
                gap: 6px;
            }
            .cd-item {
                padding: 8px 10px;
                min-width: 48px;
            }
            .cd-num {
                font-size: 22px;
            }
            .cd-label {
                font-size: 10px;
            }
            .news-section {
                padding: 60px 0;
            }
            .news-head {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .faq-section {
                padding: 60px 0;
            }
            .contact-section {
                padding: 60px 0;
            }
            .contact-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .contact-form {
                padding: 24px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .footer-columns {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
  --p1: #0E2B25;
  --p2: #146B5A;
  --a1: #C8A24B;
  --bg: #F6F4EF;
  --ink: #1E2321;
  --sub: #6B7270;
  --line: #E4E0D8;
  --dark: #0A1C18;
  --green-light: #E8EFEC;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(14,43,37,0.06);
  --shadow-hover: 0 8px 24px rgba(14,43,37,0.12);
  --space-section: 96px;
  --font-main: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: 1rem;
  border: none;
  outline: none;
}

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

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}

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

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

.btn-primary {
  background: var(--a1);
  color: #fff;
  box-shadow: 0 4px 14px rgba(200, 162, 75, 0.25);
}

.btn-primary:hover {
  background: #b18f3f;
  box-shadow: 0 6px 20px rgba(200, 162, 75, 0.35);
}

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

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

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--p1);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo b {
  font-weight: 700;
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--a1);
  display: inline-block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}

.main-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--sub);
  position: relative;
  padding: 4px 0;
  letter-spacing: 0.02em;
}

.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -4px;
  width: 24px;
  height: 2px;
  background: var(--a1);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.main-nav .nav-link:hover {
  color: var(--p1);
}

.main-nav .nav-link:hover::after {
  opacity: 0.5;
}

.main-nav .nav-link.active {
  color: var(--p1);
  font-weight: 600;
}

.main-nav .nav-link.active::after {
  opacity: 1;
}

.nav-login {
  font-size: 15px;
  font-weight: 600;
  color: var(--a1);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-login:hover {
  border-bottom-color: var(--a1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--p1);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

/* ===== 分类页 Hero ===== */
.page-hero {
  background: var(--p1);
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
}

.page-hero::before {
  content: "hth";
  position: absolute;
  right: -30px;
  top: -40px;
  font-size: 240px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  z-index: 0;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 48px;
}

.page-hero-copy {
  flex: 1.2;
}

.page-hero-badge {
  display: inline-block;
  padding: 5px 16px;
  border: 1px solid var(--a1);
  color: var(--a1);
  font-size: 13px;
  border-radius: 50px;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  background: rgba(200, 162, 75, 0.08);
}

.page-hero h1 {
  font-size: 38px;
  line-height: 1.3;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.page-hero h1 .gold-text {
  color: var(--a1);
}

.page-hero p {
  color: #D5D9D7;
  font-size: 16px;
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.8;
}

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

.page-hero-image {
  flex: 0.8;
}

.page-hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 162, 75, 0.4);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

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

.section-alt {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  color: var(--a1);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--p1);
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--sub);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== 图文卡片 ===== */
.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.info-card .card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.info-card .card-body {
  padding: 28px 30px;
}

.info-card .card-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--p1);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.info-card .card-body p {
  font-size: 15px;
  color: var(--sub);
  line-height: 1.8;
  margin-bottom: 16px;
}

.info-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--a1);
  font-size: 14px;
  font-weight: 600;
  transition: gap 0.2s ease;
}

.info-card .card-link:hover {
  gap: 12px;
}

/* ===== 静态内容列表 ===== */
.static-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-row {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 28px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.list-row:hover {
  border-color: rgba(200, 162, 75, 0.6);
  box-shadow: var(--shadow-hover);
}

.list-tag {
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
  font-size: 12px;
  color: var(--a1);
  background: rgba(200, 162, 75, 0.1);
  border: 1px solid rgba(200, 162, 75, 0.3);
  border-radius: 50px;
  padding: 4px 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.list-main {
  flex: 1;
  min-width: 0;
}

.list-main h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.list-main h3:hover {
  color: var(--p2);
}

.list-main p {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-date {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--sub);
  font-variant-numeric: tabular-nums;
}

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

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 28px;
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(200, 162, 75, 0.5);
}

.faq-item.open {
  border-color: rgba(200, 162, 75, 0.7);
  box-shadow: 0 4px 16px rgba(14, 43, 37, 0.06);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1.5px solid var(--a1);
  color: var(--a1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 500;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  line-height: 1;
}

.faq-item.open .faq-icon {
  background: var(--a1);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--sub);
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 240px;
  padding-top: 14px;
}

/* ===== CTA 区 ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--p1), var(--dark));
  position: relative;
  border-radius: 20px;
  padding: 56px 48px;
  overflow: hidden;
}

.cta-banner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-copy h2 {
  font-size: 28px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-copy p {
  color: #D5D9D7;
  font-size: 15px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--p1);
  border-top: 4px solid var(--a1);
  padding: 64px 0 28px;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-logo b {
  font-weight: 700;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
}

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

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col ul a:hover {
  color: var(--a1);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.fc-icon {
  font-style: normal;
  color: var(--a1);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  gap: 16px;
  flex-wrap: wrap;
}

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

.footer-bottom a:hover {
  color: var(--a1);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root {
    --space-section: 72px;
  }

  .page-hero-inner {
    flex-direction: column;
    gap: 32px;
  }

  .page-hero-copy {
    flex: 1;
    width: 100%;
  }

  .page-hero-image {
    flex: 1;
    width: 100%;
    max-width: 480px;
  }

  .info-cards {
    gap: 20px;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .header-inner {
    position: relative;
  }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 24px 32px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 32px rgba(14, 43, 37, 0.08);
    z-index: 99;
  }

  .main-nav.open .nav-link {
    width: 100%;
    padding: 14px 0;
    font-size: 20px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }

  .main-nav.open .nav-link::after {
    display: none;
  }

  .main-nav.open .nav-link.active {
    color: var(--a1);
  }

  .nav-login {
    display: none;
  }

  .page-hero {
    padding: 48px 0;
  }

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

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

  .list-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .list-tag {
    min-width: auto;
  }

  .list-main p {
    white-space: normal;
  }

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

  .cta-banner {
    padding: 40px 32px;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .section-head h2 {
    font-size: 24px;
  }

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

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

  .btn {
    width: 100%;
  }

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

  .faq-item {
    padding: 18px 20px;
  }

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

/* roulang page: article */
:root {
            --p1: #0E2B25;
            --p2: #146B5A;
            --a1: #C8A24B;
            --bg: #F6F4EF;
            --dark: #0A1C18;
            --text: #1E2321;
            --sub: #6B7270;
            --placeholder: #9AA0A0;
            --line: #E4E0D8;
            --success: #2E7D5B;
            --error: #B5493A;
            --r-lg: 16px;
            --r-md: 10px;
            --r-sm: 4px;
            --shadow-sm: 0 1px 3px rgba(14,43,37,0.06);
            --shadow-hover: 0 8px 24px rgba(14,43,37,0.12);
            --container: 1200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        body.nav-open {
            overflow: hidden;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--p2);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--a1);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4em;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--a1);
            color: #fff;
            border: 1px solid var(--a1);
            border-radius: var(--r-md);
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-primary:hover {
            background: #b18d3e;
            border-color: #b18d3e;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--p2);
            border: 1px solid var(--p2);
            border-radius: var(--r-md);
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-outline:hover {
            background: #E8EFEC;
            color: var(--p2);
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--bg);
            border-bottom: 1px solid var(--line);
            height: 72px;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            height: 72px;
            gap: 40px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 20px;
            color: var(--p1);
            white-space: nowrap;
        }
        .logo b {
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .logo .logo-dot {
            width: 8px;
            height: 8px;
            background: var(--a1);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
            flex: 1;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            position: relative;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -2px;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--a1);
            border-radius: 2px;
            opacity: 0;
            transition: opacity 0.2s;
        }
        .nav-link:hover {
            color: var(--p1);
        }
        .nav-link:hover::after {
            opacity: 0.5;
        }
        .nav-link.active {
            color: var(--p1);
        }
        .nav-link.active::after {
            opacity: 1;
        }
        .nav-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--a1);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
            white-space: nowrap;
        }
        .nav-login:hover {
            color: var(--a1);
            border-bottom-color: var(--a1);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            flex-direction: column;
            gap: 6px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--p1);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.active span:first-child {
            transform: translateY(4px) rotate(45deg);
        }
        .nav-toggle.active span:last-child {
            transform: translateY(-4px) rotate(-45deg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #EFEDE7;
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--sub);
        }
        .breadcrumb-inner a {
            color: var(--sub);
            transition: color 0.2s;
        }
        .breadcrumb-inner a:hover {
            color: var(--a1);
        }
        .breadcrumb-inner .sep {
            color: #B9B3A9;
            font-size: 12px;
        }
        .breadcrumb-inner .current {
            color: var(--text);
            max-width: 500px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 50px 0 80px;
            min-height: 60vh;
        }
        .article-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        /* Article Head */
        .article-head {
            margin-bottom: 40px;
        }
        .article-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--a1);
            border: 1px solid var(--a1);
            border-radius: 999px;
            padding: 4px 14px;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }
        .article-head h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: var(--p1);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--sub);
            flex-wrap: wrap;
        }
        .article-meta .meta-dot {
            color: #C9C4BB;
        }

        /* Article Content */
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--p1);
            margin-top: 36px;
            margin-bottom: 20px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--line);
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--p1);
            margin-top: 28px;
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 24px auto;
            display: block;
        }
        .article-content blockquote {
            border-left: 4px solid var(--a1);
            background: #F9F7F2;
            padding: 16px 24px;
            margin: 24px 0;
            color: var(--sub);
            font-style: italic;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5em 0;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content a {
            color: var(--p2);
            border-bottom: 1px solid rgba(20, 107, 90, 0.3);
            transition: all 0.2s;
        }
        .article-content a:hover {
            color: var(--a1);
            border-bottom-color: var(--a1);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: 8px;
            overflow: hidden;
            font-size: 15px;
        }
        .article-content table th {
            background: var(--p1);
            color: #fff;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
        }
        .article-content table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--line);
        }

        /* Tags & Share */
        .article-footer {
            margin-top: 44px;
            padding-top: 30px;
            border-top: 1px solid var(--line);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-tags .tag {
            display: inline-block;
            font-size: 13px;
            color: var(--sub);
            background: #EFEDE7;
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 5px 16px;
            transition: all 0.2s;
            cursor: default;
        }
        .article-tags .tag:hover {
            color: var(--a1);
            border-color: var(--a1);
            background: transparent;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 14px;
            color: var(--sub);
        }
        .article-share a {
            font-size: 14px;
            color: var(--p2);
            transition: color 0.2s;
            position: relative;
        }
        .article-share a:hover {
            color: var(--a1);
        }
        .article-share a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 1px;
            background: var(--a1);
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }
        .article-share a:hover::after {
            transform: scaleX(1);
        }

        /* Back Link */
        .back-link {
            display: inline-block;
            margin-top: 40px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sub);
            transition: color 0.2s, transform 0.2s;
        }
        .back-link:hover {
            color: var(--a1);
            transform: translateX(-4px);
        }

        /* Related Posts */
        .related-posts {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid var(--line);
        }
        .related-posts h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--p1);
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            display: block;
            background: #fff;
            border-radius: var(--r-lg);
            border: 1px solid var(--line);
            overflow: hidden;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .related-card .related-body {
            padding: 20px 20px 22px;
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover h3 {
            color: var(--a1);
        }
        .related-date {
            font-size: 13px;
            color: var(--sub);
        }
        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px;
            background: #EFEDE7;
            border-radius: var(--r-lg);
            color: var(--sub);
            font-size: 14px;
        }

        /* Not Found */
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background: #fff;
            border-radius: var(--r-lg);
            border: 1px solid var(--line);
        }
        .article-not-found h1 {
            font-size: 32px;
            color: var(--p1);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--sub);
            margin-bottom: 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--p1);
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0;
            border-top: 4px solid var(--a1);
        }
        .footer-columns {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr;
            gap: 48px;
            padding: 50px 0 40px;
            position: relative;
        }
        .footer-columns::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-size: 24px;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .footer-logo b {
            font-weight: 700;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--a1);
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
        }
        .fc-icon {
            font-size: 15px;
            flex-shrink: 0;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--a1);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                gap: 0;
                padding: 0;
                border-bottom: 1px solid var(--line);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease;
            }
            .main-nav.open {
                max-height: 400px;
            }
            .nav-link {
                display: block;
                width: 100%;
                text-align: center;
                padding: 18px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--line);
            }
            .nav-link::after {
                display: none;
            }
            .nav-login {
                margin-left: auto;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .breadcrumb-inner .current {
                max-width: 260px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 18px;
            }
            .article-main {
                padding: 36px 0 60px;
            }
            .article-head h1 {
                font-size: 28px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 22px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-footer {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-columns {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 36px 0 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb-inner .current {
                max-width: 180px;
            }
        }
        @media (max-width: 520px) {
            .nav-login {
                display: none;
            }
            .article-head h1 {
                font-size: 24px;
            }
            .header-inner {
                gap: 20px;
            }
        }