/* roulang page: index */
:root {
            --primary: #1F6E63;
            --primary-deep: #14453F;
            --accent: #C4935B;
            --accent-light: #D4A66B;
            --bg-page: #F7F5F0;
            --bg-white: #FFFFFF;
            --text-main: #1F2933;
            --text-sub: #5A6570;
            --text-light: #9AA5B1;
            --border-color: #E3DFD5;
            --success: #3E7C46;
            --warning: #C2553F;
            --radius-lg: 16px;
            --radius-md: 12px;
            --shadow-hover: 0 12px 24px -12px rgba(20, 69, 63, 0.18);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --gutter: 32px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--primary-deep);
        }

        button {
            font-family: var(--font-main);
        }

        .container {
            max-width: 1200px;
            padding-inline: 24px;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            min-height: 68px;
        }

        .logo-center {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 2;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::after {
            content: "";
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            border: 1.5px solid var(--accent);
            opacity: 0.5;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .nav-side li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            letter-spacing: 0.02em;
            padding: 6px 0;
            position: relative;
            transition: color 0.2s;
        }

        .nav-side li a::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            opacity: 0;
            transform: scaleX(0);
            transition: all 0.25s ease;
        }

        .nav-side li a:hover,
        .nav-side li a.active {
            color: var(--primary);
        }

        .nav-side li a.active::after,
        .nav-side li a:hover::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-left {
            justify-content: flex-start;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-toggle-mobile {
            display: none;
            background: none;
            border: none;
            width: 42px;
            height: 42px;
            padding: 8px;
            cursor: pointer;
            z-index: 1100;
            position: relative;
        }

        .nav-toggle-mobile span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--accent);
            margin: 5px auto;
            border-radius: 2px;
            transition: all 0.3s;
        }

        /* ===== Mobile Drawer ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: min(420px, 100vw);
            height: 100vh;
            background: var(--primary-deep);
            z-index: 1050;
            padding: 80px 40px 40px;
            transition: right 0.35s ease;
            overflow-y: auto;
        }

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

        .mobile-drawer a {
            display: block;
            font-size: 22px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            line-height: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: color 0.2s;
        }

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

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s;
            z-index: 1040;
        }

        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Countdown Bar ===== */
        .countdown-bar {
            background: linear-gradient(135deg, #1F6E63, #14453F);
            color: #fff;
            padding: 12px 0;
            font-size: 14px;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .countdown-label {
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .countdown-label span {
            color: var(--accent);
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-variant-numeric: tabular-nums;
        }

        .countdown-timer .unit {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 4px 10px;
            font-weight: 600;
            font-size: 15px;
            min-width: 42px;
            text-align: center;
        }

        .countdown-timer .colon {
            color: var(--accent);
            font-weight: 700;
            font-size: 16px;
        }

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

        .hero-section::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(196, 147, 91, 0.12);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .hero-content {
            max-width: 560px;
        }

        .hero-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .hero-title .brand-strong {
            color: var(--primary);
            display: inline-block;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-sub);
            margin-bottom: 32px;
        }

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

        .btn-main {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            transition: background 0.25s;
            display: inline-block;
        }

        .btn-main:hover {
            background: var(--accent);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.25s;
            display: inline-block;
        }

        .btn-outline:hover {
            background: rgba(31, 110, 99, 0.1);
            color: var(--primary);
        }

        .hero-image-wrap {
            position: relative;
        }

        .hero-image-wrap::before {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(196, 147, 91, 0.2);
            top: -20px;
            right: -20px;
            z-index: 0;
        }

        .hero-image {
            border-radius: 24px;
            overflow: hidden;
            aspect-ratio: 4/3;
            position: relative;
            z-index: 1;
            background: var(--border-color);
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-float-card {
            position: absolute;
            bottom: 20px;
            left: -24px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            z-index: 2;
            box-shadow: 0 8px 20px -8px rgba(20, 69, 63, 0.2);
            max-width: 220px;
            border-left: 3px solid var(--accent);
        }

        .hero-float-card strong {
            font-size: 15px;
            color: var(--primary-deep);
            display: block;
        }

        .hero-float-card span {
            font-size: 13px;
            color: var(--text-sub);
        }

        /* ===== Selling Points ===== */
        .points-section {
            padding: 72px 0;
            background: var(--bg-white);
        }

        .points-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 40px;
            position: relative;
        }

        .points-grid::before {
            content: "遊";
            position: absolute;
            right: 10%;
            top: -30px;
            font-size: 180px;
            font-weight: 800;
            color: rgba(227, 223, 213, 0.35);
            z-index: 0;
            line-height: 1;
        }

        .point-item {
            position: relative;
            z-index: 1;
            padding: 24px;
            border-radius: var(--radius-lg);
            background: var(--bg-page);
            border: 1px solid var(--border-color);
            transition: box-shadow 0.25s, transform 0.25s;
        }

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

        .point-item:nth-child(2) {
            margin-top: 24px;
        }

        .point-item:nth-child(3) {
            margin-top: 48px;
        }

        .point-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .point-item h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .point-item p {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== Gallery Wall ===== */
        .gallery-section {
            padding: 72px 0;
            background: var(--bg-page);
        }

        .gallery-head {
            margin-bottom: 48px;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 24px;
        }

        .gallery-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            transition: box-shadow 0.3s;
        }

        .gallery-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .gallery-card .g-img {
            overflow: hidden;
            position: relative;
            background: var(--border-color);
        }

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

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

        .g-img .g-overlay {
            position: absolute;
            inset: 0;
            background: rgba(20, 69, 63, 0.55);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s;
            padding: 24px;
            text-align: center;
            color: #fff;
            font-size: 14px;
            line-height: 1.6;
        }

        .gallery-card:hover .g-overlay {
            opacity: 1;
        }

        .g-img-main {
            aspect-ratio: 16/9;
        }

        .g-img-sub {
            aspect-ratio: 4/3;
        }

        .gallery-card:nth-child(1) {
            grid-column: span 1;
        }

        .gallery-card:nth-child(2) {
            grid-column: span 2;
            margin-top: 40px;
        }

        .gallery-card:nth-child(3) {
            grid-column: span 2;
            margin-top: -40px;
        }

        .gallery-card:nth-child(4) {
            grid-column: span 1;
            margin-top: 0;
        }

        .g-card-title {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
        }

        .g-card-title::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--primary-deep);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-section::before {
            content: "遊";
            position: absolute;
            right: 5%;
            top: 50%;
            transform: translateY(-50%);
            font-size: 260px;
            color: rgba(255, 255, 255, 0.06);
            line-height: 1;
            font-weight: 800;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-left h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            font-size: 16px;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 14px 40px;
            font-size: 16px;
            font-weight: 600;
            transition: background 0.25s, box-shadow 0.25s;
            display: inline-block;
        }

        .btn-accent:hover {
            background: var(--accent-light);
            color: #fff;
            box-shadow: 0 4px 20px rgba(196, 147, 91, 0.4);
        }

        .cta-info-cards {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .cta-info-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            backdrop-filter: blur(4px);
        }

        .cta-info-card strong {
            font-size: 18px;
            color: var(--accent);
            display: block;
            margin-bottom: 4px;
        }

        .cta-info-card span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-white);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 380px 1fr;
            gap: 48px;
        }

        .faq-left h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }

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

        .faq-list {
            border-top: 1px solid var(--border-color);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            transition: color 0.2s;
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            color: var(--accent);
            transition: all 0.3s;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--primary);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 16px 20px;
            background: var(--bg-page);
            border-left: 2px solid var(--primary);
            border-radius: 0 8px 8px 0;
            margin-top: 12px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
            margin-left: 32px;
        }

        /* ===== News List ===== */
        .news-section {
            padding: 72px 0;
            background: var(--bg-page);
        }

        .news-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
        }

        .news-head h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0;
        }

        .news-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: 999px;
            padding: 6px 20px;
            transition: all 0.25s;
        }

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

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 24px;
            transition: background 0.25s, box-shadow 0.25s;
        }

        .news-item:hover {
            background: #EFF5F2;
            box-shadow: var(--shadow-hover);
        }

        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 70px;
            padding: 10px 12px;
            background: var(--bg-page);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .news-date .day {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

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

        .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-info h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: var(--text-main);
        }

        .news-info p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .news-tag {
            background: rgba(196, 147, 91, 0.15);
            color: #8B6A3C;
            font-size: 13px;
            font-weight: 500;
            border-radius: 999px;
            padding: 4px 14px;
            white-space: nowrap;
        }

        .news-arrow {
            font-size: 22px;
            color: var(--text-light);
            transition: color 0.2s, transform 0.2s;
            flex-shrink: 0;
        }

        .news-item:hover .news-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        .news-empty {
            text-align: center;
            padding: 48px 24px;
            background: var(--bg-white);
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-lg);
            color: var(--text-sub);
        }

        .news-empty svg {
            margin-bottom: 12px;
        }

        /* ===== Brand Strip ===== */
        .brand-strip {
            background: var(--bg-white);
            padding: 40px 0;
            border-top: 1px solid var(--border-color);
        }

        .brand-strip-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .brand-strip p {
            margin: 0;
            font-size: 17px;
            color: var(--text-main);
            font-weight: 500;
        }

        .brand-strip .btn-outline {
            padding: 8px 28px;
            font-size: 14px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

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

        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            margin-bottom: 8px;
        }

        .footer-brand .logo-text span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            margin-top: 12px;
        }

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

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

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Section Titles ===== */
        .section-title-wrap {
            margin-bottom: 40px;
        }

        .section-title-wrap h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .section-title-wrap p {
            color: var(--text-sub);
            font-size: 15px;
        }

        .section-title-wrap .title-mark {
            display: inline-block;
            width: 24px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 12px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-toggle-mobile {
                display: block;
                margin-left: auto;
            }

            .navbar-wrapper {
                justify-content: center;
            }

            .logo-center {
                position: relative;
                left: auto;
                transform: none;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero-title {
                font-size: 34px;
            }

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

            .point-item:nth-child(2),
            .point-item:nth-child(3) {
                margin-top: 0;
            }

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

            .gallery-card:nth-child(1),
            .gallery-card:nth-child(2),
            .gallery-card:nth-child(3),
            .gallery-card:nth-child(4) {
                grid-column: 1;
                margin-top: 0;
            }

            .cta-inner {
                grid-template-columns: 1fr;
            }

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

            .news-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .news-tag {
                order: 3;
            }

            .news-arrow {
                display: none;
            }

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

        @media (max-width: 767.98px) {
            .container {
                padding-inline: 16px;
            }

            .hero-section,
            .points-section,
            .gallery-section,
            .cta-section,
            .faq-section,
            .news-section {
                padding-block: 40px;
            }

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

            .hero-float-card {
                left: 8px;
                bottom: 8px;
            }

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

            .news-date {
                min-width: 56px;
                padding: 8px 10px;
            }

            .news-date .day {
                font-size: 22px;
            }

            .news-info h3 {
                font-size: 15px;
            }

            .news-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

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

        @media (min-width: 768px) and (max-width: 991.98px) {
            .gallery-grid {
                grid-template-columns: 1fr 1fr;
            }

            .gallery-card:nth-child(1),
            .gallery-card:nth-child(3) {
                grid-column: 1;
            }

            .gallery-card:nth-child(2),
            .gallery-card:nth-child(4) {
                grid-column: 2;
            }
        }

/* roulang page: article */
:root {
            --primary: #1F6E63;
            --primary-deep: #14453F;
            --accent: #C4935B;
            --accent-hover: #D4A66B;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --text: #1F2933;
            --text-secondary: #5A6570;
            --text-muted: #9AA5B1;
            --border: #E3DFD5;
            --success: #3E7C46;
            --warning: #C2553F;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --shadow: 0 12px 24px -12px rgba(20, 69, 63, 0.18);
            --shadow-sm: 0 4px 12px rgba(24, 48, 44, 0.08);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            padding-inline: 24px;
        }
        @media (max-width: 767.98px) {
            .container {
                padding-inline: 16px;
            }
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            position: relative;
        }
        .nav-side {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 30px;
            margin: 0;
            padding: 0;
            flex: 1;
        }
        .nav-side li a {
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            transition: color var(--transition);
        }
        .nav-side li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
            transition: width var(--transition);
        }
        .nav-side li a:hover {
            color: var(--primary);
        }
        .nav-side li a.active {
            color: var(--primary);
        }
        .nav-side li a.active::after {
            width: 100%;
        }
        .nav-side.nav-left {
            justify-content: flex-start;
        }
        .nav-side.nav-right {
            justify-content: flex-end;
        }
        .logo-center {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            padding: 0 20px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 10px rgba(31, 110, 99, 0.22);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .nav-toggle-mobile {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1060;
        }
        .nav-toggle-mobile span {
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        @media (max-width: 991.98px) {
            .nav-side {
                display: none;
            }
            .nav-toggle-mobile {
                display: flex;
            }
            .navbar-wrapper {
                justify-content: center;
            }
            .logo-center {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                padding: 0;
            }
        }

        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            inset: 0;
            background: var(--primary-deep);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-drawer.active {
            opacity: 1;
            visibility: visible;
        }
        .mobile-drawer .drawer-close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: none;
            border: none;
            font-size: 32px;
            color: var(--accent);
            cursor: pointer;
            line-height: 1;
            padding: 4px;
            transition: transform 0.2s ease;
        }
        .mobile-drawer .drawer-close:hover {
            transform: rotate(90deg);
        }
        .mobile-drawer ul {
            list-style: none;
            padding: 0;
            margin: 0;
            text-align: center;
        }
        .mobile-drawer ul li {
            margin: 6px 0;
        }
        .mobile-drawer ul li a {
            display: inline-block;
            color: #fff;
            font-size: 22px;
            font-weight: 600;
            text-decoration: none;
            line-height: 48px;
            padding: 0 20px;
            transition: color 0.2s ease;
        }
        .mobile-drawer ul li a:hover {
            color: var(--accent);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #EDEAE4;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 50vw;
        }

        /* ===== Article Page ===== */
        .article-page {
            background: var(--bg);
            padding-bottom: 72px;
        }
        .article-wrapper {
            max-width: 960px;
            margin: 0 auto;
            padding: 48px 0 0;
        }
        .article-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            box-shadow: var(--shadow-sm);
        }
        .article-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 24px;
            word-break: break-word;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: 36px;
        }
        .meta-item {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item.meta-category {
            color: var(--accent);
            font-weight: 600;
            background: rgba(196, 147, 91, 0.10);
            padding: 4px 14px;
            border-radius: 999px;
        }

        /* ===== Article Content ===== */
        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            overflow-wrap: break-word;
        }
        .article-content > *:first-child {
            margin-top: 0;
        }
        .article-content p {
            margin-bottom: 1.5em;
            line-height: 1.8;
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 40px 0 16px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin: 32px 0 12px;
            line-height: 1.4;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 24px auto;
            display: block;
        }
        .article-content img + figcaption,
        .article-content img + em {
            display: block;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            font-style: normal;
            margin-top: -12px;
            margin-bottom: 24px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: #F0EBE2;
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 10px 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 26px;
            margin-bottom: 1.5em;
        }
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
            line-height: 1.75;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .article-content table {
            width: 100%;
            max-width: 100%;
            margin: 24px 0;
            border-collapse: collapse;
            font-size: 14px;
            line-height: 1.6;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th {
            background: rgba(31, 110, 99, 0.06);
            font-weight: 600;
        }

        /* ===== Related ===== */
        .related-section {
            margin-top: 48px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
            position: relative;
            padding-left: 16px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            border-radius: 2px;
            background: var(--accent);
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .related-card {
            display: block;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            text-decoration: none;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            text-decoration: none;
        }
        .related-media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #EDEAE4;
        }
        .related-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-media img {
            transform: scale(1.05);
        }
        .related-info {
            padding: 18px 20px 20px;
        }
        .related-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(196, 147, 91, 0.12);
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .related-title {
            display: block;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            transition: color var(--transition);
        }
        .related-card:hover .related-title {
            color: var(--primary);
        }
        .related-footer {
            margin-top: 24px;
            text-align: center;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 32px;
            border: 1.5px solid var(--primary);
            border-radius: 999px;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-back:hover {
            background: rgba(31, 110, 99, 0.08);
            color: var(--primary);
            text-decoration: none;
        }
        .btn-back .arrow {
            font-size: 18px;
            line-height: 1;
        }

        /* ===== CTA Bar ===== */
        .section-cta-bar {
            background: linear-gradient(135deg, rgba(31, 110, 99, 0.10), rgba(20, 69, 63, 0.14));
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 40px;
            margin-top: 40px;
        }
        .cta-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cta-text {
            margin: 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            transition: background var(--transition), box-shadow var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 20px rgba(196, 147, 91, 0.25);
            text-decoration: none;
        }
        .btn-primary-custom:focus-visible {
            outline: 3px solid rgba(31, 110, 99, 0.3);
            outline-offset: 2px;
        }

        /* ===== Empty State ===== */
        .empty-state {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 64px 24px;
            text-align: center;
            margin-top: 48px;
        }
        .empty-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(31, 110, 99, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            position: relative;
        }
        .empty-icon::before,
        .empty-icon::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .empty-icon::before {
            transform: rotate(45deg);
        }
        .empty-icon::after {
            transform: rotate(-45deg);
        }
        .empty-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .empty-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 360px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
        }
        .footer-grid .logo-text {
            color: #fff;
            font-size: 24px;
            margin-bottom: 14px;
        }
        .footer-grid .logo-text span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding: 16px 0 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
        }
        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .article-card {
                padding: 32px 28px;
            }
            .article-title {
                font-size: 28px;
            }
            .related-grid {
                gap: 16px;
            }
        }
        @media (max-width: 767.98px) {
            .article-page {
                padding-bottom: 40px;
            }
            .article-wrapper {
                padding: 24px 0 0;
            }
            .article-card {
                padding: 24px 18px;
                border-radius: 12px;
            }
            .article-title {
                font-size: 24px;
                line-height: 1.4;
            }
            .article-meta {
                gap: 8px 14px;
                padding: 14px 0;
                margin-bottom: 24px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 22px;
                margin-top: 32px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .section-cta-bar {
                padding: 24px 20px;
                margin-top: 32px;
            }
            .cta-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .breadcrumb-bar {
                padding: 10px 0;
            }
            .breadcrumb-nav {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #1F6E63;
    --primary-deep: #14453F;
    --accent: #C4935B;
    --bg: #F7F5F0;
    --bg-white: #FFFFFF;
    --text: #1F2933;
    --text-secondary: #5A6570;
    --text-muted: #9AA5B1;
    --border: #E3DFD5;
    --success: #3E7C46;
    --warning: #C2553F;
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 12px 24px -12px rgba(20, 69, 63, 0.18);
    --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    --transition: all 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-main); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.75; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container { --bs-gutter-x: 32px; max-width: 1200px; margin-inline: auto; padding-inline: 24px; }

/* ===== Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 1030;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.navbar-wrapper {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; position: relative;
}
.nav-side { display: flex; align-items: center; gap: 32px; margin: 0; padding: 0; }
.nav-side li a {
    font-size: 15px; font-weight: 500; letter-spacing: 0.02em; color: var(--text);
    padding: 10px 2px; position: relative; display: inline-block;
}
.nav-side li a:hover { color: var(--primary); }
.nav-side li a.active { color: var(--primary); }
.nav-side li a.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
    border-radius: 3px; background: var(--accent);
}
.logo-center {
    display: flex; align-items: center; gap: 8px;
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
}
.logo-icon {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 17px; font-weight: 700; flex-shrink: 0;
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: 0.02em; line-height: 1.2; white-space: nowrap; }
.logo-text span { color: var(--primary); }
.nav-toggle-mobile {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; padding: 8px; cursor: pointer;
    z-index: 1040; margin-left: auto;
}
.nav-toggle-mobile span { width: 22px; height: 2px; background: var(--accent); border-radius: 2px; transition: var(--transition); }
.nav-toggle-mobile.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle-mobile.active span:nth-child(2) { opacity: 0; }
.nav-toggle-mobile.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    position: fixed; inset: 0; z-index: 1035;
    background: var(--primary-deep);
    padding: 100px 32px 32px;
    opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease;
    overflow-y: auto;
}
.mobile-menu.show { opacity: 1; visibility: visible; }
.mobile-menu a {
    display: block; color: rgba(255, 255, 255, 0.85); font-size: 22px; font-weight: 600;
    padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: 0.03em;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu a.active { color: var(--accent); }

/* ===== Page Hero ===== */
.page-hero {
    background: linear-gradient(180deg, #F0EDE5 0%, var(--bg) 100%);
    padding: 64px 0 56px;
    border-bottom: 1px solid var(--border);
    text-align: center;
}
.breadcrumb-back {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; color: var(--text-muted); margin-bottom: 20px;
}
.breadcrumb-back a { color: var(--primary); font-weight: 500; }
.breadcrumb-back a:hover { color: var(--accent); }
.page-hero h1 {
    font-size: 40px; font-weight: 700; line-height: 1.3; letter-spacing: 0.02em;
    margin-bottom: 14px; color: var(--text);
}
.page-hero h1 .brand { color: var(--primary); }
.page-hero-sub {
    font-size: 17px; color: var(--text-secondary);
    max-width: 580px; margin: 0 auto; line-height: 1.7;
}

/* ===== Guide Sections ===== */
.guide-sections { padding: 72px 0 40px; }
.guide-section {
    display: flex; align-items: center; gap: 52px;
    margin-bottom: 68px;
}
.guide-section:nth-child(even) { flex-direction: row-reverse; }
.guide-img {
    flex: 0 0 54%; position: relative; border-radius: var(--radius); overflow: hidden;
    aspect-ratio: 16 / 7.5;
    box-shadow: var(--shadow);
}
.guide-img::after {
    content: ''; position: absolute; top: -14px; right: -14px; width: 56px; height: 56px;
    border-radius: 50%; background: rgba(196, 147, 91, 0.25); z-index: 0;
}
.guide-img img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; border-radius: var(--radius); }
.guide-text { flex: 1; }
.guide-tag {
    display: inline-block;
    background: var(--accent); color: #fff;
    font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
    padding: 4px 14px; border-radius: 999px; margin-bottom: 16px;
}
.guide-text h2 { font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 14px; line-height: 1.4; }
.guide-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.75; margin-bottom: 0; }
.guide-text .guide-more {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 20px; font-size: 14px; font-weight: 600; color: var(--primary);
}
.guide-text .guide-more i { transition: transform .25s ease; }
.guide-text .guide-more:hover { color: var(--accent); }
.guide-text .guide-more:hover i { transform: translateX(4px); }

/* ===== Stats ===== */
.stats-section {
    background: var(--primary-deep);
    padding: 56px 0; position: relative; overflow: hidden;
}
.stats-section::before {
    content: '游'; position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
    font-size: 220px; font-weight: 800; color: rgba(255, 255, 255, 0.04);
    line-height: 1; pointer-events: none; user-select: none;
}
.stats-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; text-align: center; position: relative; z-index: 1;
}
.stat-item { padding: 8px 0; }
.stat-num {
    font-size: 42px; font-weight: 700; color: var(--accent);
    font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
    line-height: 1.2; letter-spacing: 0.02em;
}
.stat-label { font-size: 15px; color: rgba(255, 255, 255, 0.7); margin-top: 8px; font-weight: 400; }

/* ===== Scenarios ===== */
.scenarios-section { padding: 72px 0; background: #fff; }
.scenarios-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.scenarios-left { position: sticky; top: 100px; }
.scenarios-left .sec-kicker {
    font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 10px; display: block;
}
.scenarios-left h2 { font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.4; }
.scenarios-left p { color: var(--text-secondary); font-size: 15px; line-height: 1.75; margin-bottom: 0; }
.scenario-item {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px 26px; margin-bottom: 20px;
    transition: var(--transition);
}
.scenario-item:hover { box-shadow: var(--shadow); border-color: #C9D8D2; transform: translateY(-2px); }
.scenario-item .scenario-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(31, 110, 99, 0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; margin-bottom: 14px;
}
.scenario-item h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.scenario-item p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; line-height: 1.65; }

/* ===== Process ===== */
.process-section { padding: 72px 0; background: var(--bg); }
.process-section .sec-head { text-align: center; margin-bottom: 48px; }
.process-section .sec-kicker {
    font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 10px; display: block;
}
.process-section .sec-head h2 { font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.process-section .sec-head p { color: var(--text-secondary); font-size: 15px; max-width: 520px; margin: 0 auto; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.process-step { text-align: center; position: relative; padding: 0 8px; }
.process-step:not(:last-child)::after {
    content: ''; position: absolute; top: 28px; right: -16px;
    width: 32px; height: 2px;
    background-image: linear-gradient(90deg, var(--border) 50%, transparent 50%);
    background-size: 8px 2px;
}
.step-num {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(31, 110, 99, 0.2);
}
.process-step h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; background: #fff; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: start; }
.faq-left { position: sticky; top: 100px; }
.faq-left .sec-kicker {
    font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 10px; display: block;
}
.faq-left h2 { font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.4; }
.faq-left p { color: var(--text-secondary); font-size: 15px; line-height: 1.75; margin-bottom: 0; }
.faq-section .accordion { --bs-accordion-border-width: 0; }
.faq-section .accordion-item {
    border: none; border-bottom: 1px solid var(--border);
    background: transparent;
}
.faq-section .accordion-button {
    background: transparent; border: none;
    font-weight: 600; font-size: 16px; color: var(--text);
    padding: 22px 0; box-shadow: none;
    letter-spacing: 0.01em;
}
.faq-section .accordion-button:not(.collapsed) { color: var(--primary); background: transparent; box-shadow: none; }
.faq-section .accordion-button:focus { box-shadow: none; border: none; }
.faq-section .accordion-button::after {
    background-image: none !important;
    font-family: "Font Awesome 6 Free"; font-weight: 900;
    content: "\f067"; color: var(--accent);
    width: auto; height: auto; font-size: 14px;
    transition: transform 0.25s ease;
}
.faq-section .accordion-button:not(.collapsed)::after { content: "\f068"; color: var(--primary); transform: none; }
.faq-section .accordion-body { padding: 0 0 22px; color: var(--text-secondary); font-size: 15px; line-height: 1.7; border-left: 2px solid var(--primary); margin-left: 0; padding-left: 20px; }

/* ===== CTA Strip ===== */
.cta-strip { padding: 48px 0; background: var(--bg); }
.cta-strip-inner {
    background: #EFF5F2; border: 1px solid #CCE0D8; border-radius: var(--radius);
    padding: 36px 44px;
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    flex-wrap: wrap;
}
.cta-strip-text h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.cta-strip-text p { color: var(--text-secondary); font-size: 14px; margin-bottom: 0; }
.btn-brand {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--primary); color: #fff;
    border-radius: 999px; padding: 12px 32px;
    font-size: 16px; font-weight: 600; border: none;
    transition: var(--transition); white-space: nowrap;
}
.btn-brand:hover { background: var(--accent); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(31, 110, 99, 0.25); }
.btn-brand:active { transform: translateY(0); }

/* ===== Footer ===== */
.site-footer { background: var(--primary-deep); padding: 64px 0 0; color: rgba(255, 255, 255, 0.75); }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    gap: 48px; padding-bottom: 40px;
}
.footer-brand .logo-text { color: #fff; font-size: 22px; }
.footer-brand p { margin-top: 16px; font-size: 14px; color: rgba(255, 255, 255, 0.6); line-height: 1.7; max-width: 300px; }
.footer-title { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.02em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.65); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 20px 0; text-align: center;
    font-size: 13px; color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .nav-side { display: none; }
    .nav-toggle-mobile { display: flex; }
    .navbar-wrapper { justify-content: flex-end; }
    .logo-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
    .mobile-menu.show { display: block; }
    .guide-section { flex-direction: column !important; gap: 24px; }
    .guide-img { flex: none; width: 100%; aspect-ratio: 16 / 8; }
    .scenarios-grid, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
    .scenarios-left, .faq-left { position: static; }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
    .process-step:not(:last-child)::after { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 767.98px) {
    .container { padding-inline: 16px; }
    .page-hero { padding: 48px 0 40px; }
    .page-hero h1 { font-size: 28px; }
    .page-hero-sub { font-size: 15px; }
    .guide-sections { padding: 40px 0 20px; }
    .guide-section { margin-bottom: 48px; gap: 18px; }
    .guide-img { aspect-ratio: 16 / 10; }
    .guide-text h2 { font-size: 21px; }
    .guide-text p { font-size: 15px; }
    .stats-section { padding: 40px 0; }
    .stats-grid { grid-template-columns: 1fr; gap: 32px; }
    .stat-num { font-size: 36px; }
    .scenarios-section, .process-section, .faq-section { padding: 48px 0; }
    .scenarios-left h2, .process-section .sec-head h2, .faq-left h2 { font-size: 24px; }
    .scenario-item { padding: 20px; }
    .process-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-strip { padding: 32px 0; }
    .cta-strip-inner { flex-direction: column; text-align: center; padding: 28px 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .site-footer { padding-top: 48px; }
    .mobile-menu { padding: 90px 24px 24px; }
    .mobile-menu a { font-size: 20px; padding: 14px 0; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .guide-section { gap: 36px; }
    .guide-img { flex-basis: 50%; }
    .process-grid { gap: 20px; }
}

/* roulang page: category2 */
:root {
            --primary: #1F6E63;
            --primary-dark: #14453F;
            --accent: #C4935B;
            --accent-light: #D4A66B;
            --bg-main: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-light: #FAF8F4;
            --text-main: #1F2933;
            --text-secondary: #5A6570;
            --text-muted: #9AA5B1;
            --border: #E3DFD5;
            --success: #3E7C46;
            --warning: #C2553F;
            --radius: 16px;
            --shadow: 0 12px 24px -12px rgba(20, 69, 63, 0.18);
            --shadow-hover: 0 18px 36px -16px rgba(20, 69, 63, 0.24);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-padding-top: 96px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
        }
        p {
            margin: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-inline: 24px;
        }
        @media (max-width: 767.98px) {
            .container {
                padding-inline: 16px;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1060;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(227, 223, 213, 0.9);
            height: 76px;
            display: flex;
            align-items: center;
        }
        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            min-height: 56px;
        }
        .nav-side {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav-side li {
            line-height: 76px;
        }
        .nav-side li a {
            position: relative;
            display: inline-block;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--text-secondary);
            padding: 0 2px;
        }
        .nav-side li a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 16px;
            width: 100%;
            height: 3px;
            border-radius: 99px;
            background: transparent;
            transition: var(--transition);
        }
        .nav-side li a:hover {
            color: var(--primary);
        }
        .nav-side li a:hover::after {
            background: var(--accent);
        }
        .nav-side li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-side li a.active::after {
            background: var(--primary);
        }
        .logo-center {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 2;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0;
            box-shadow: 0 4px 12px rgba(31, 110, 99, 0.28);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.04em;
            line-height: 1.2;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .nav-toggle-mobile {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(31, 110, 99, 0.08);
            padding: 0 11px;
            transition: var(--transition);
        }
        .nav-toggle-mobile span {
            display: block;
            width: 22px;
            height: 2.5px;
            border-radius: 99px;
            background: var(--accent);
            transition: var(--transition);
        }
        .mobile-menu {
            position: fixed;
            inset: 76px 0 0 0;
            z-index: 1050;
            background: var(--primary-dark);
            padding: 40px 32px;
            transform: translateY(-140%);
            transition: transform 0.45s cubic-bezier(0.77, 0, 0.18, 1);
            overflow-y: auto;
            visibility: hidden;
        }
        .mobile-menu.open {
            transform: translateY(0);
            visibility: visible;
        }
        .mobile-menu ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu ul li a {
            display: block;
            font-size: 22px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.88);
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .mobile-menu ul li a:hover {
            color: var(--accent-light);
            padding-left: 16px;
        }
        .mobile-menu ul li a.active {
            color: var(--accent-light);
        }
        @media (max-width: 991.98px) {
            .nav-side {
                display: none;
            }
            .logo-center {
                position: static;
                transform: none;
                justify-content: flex-start;
            }
            .navbar-wrapper {
                justify-content: space-between;
            }
            .nav-toggle-mobile {
                display: inline-flex;
            }
        }
        @media (max-width: 575.98px) {
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .logo-text {
                font-size: 18px;
            }
        }
        .page-hero {
            position: relative;
            padding: 64px 0 72px;
            background: linear-gradient(120deg, var(--bg-main) 0%, #F0F4F0 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .page-hero::before {
            content: "规";
            position: absolute;
            right: -40px;
            top: -60px;
            font-size: 280px;
            font-weight: 800;
            line-height: 1;
            color: rgba(31, 110, 99, 0.05);
            pointer-events: none;
            user-select: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .sep {
            color: var(--border);
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: clamp(34px, 4.5vw, 48px);
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .page-hero h1 .brand-mark {
            color: var(--primary);
        }
        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            border: 1.5px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 16px rgba(31, 110, 99, 0.22);
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            box-shadow: 0 8px 20px rgba(196, 147, 91, 0.28);
        }
        .btn-outline-custom {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:hover {
            background: rgba(31, 110, 99, 0.08);
            border-color: var(--primary);
            color: var(--primary);
        }
        .hero-info-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 32px 32px 28px;
            box-shadow: var(--shadow);
            position: relative;
            right: 0;
        }
        .hero-info-card::before {
            content: "";
            position: absolute;
            top: -12px;
            right: 28px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(196, 147, 91, 0.2);
        }
        .info-badge {
            display: inline-block;
            background: rgba(31, 110, 99, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }
        .hero-info-card ul {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-info-card ul li {
            display: flex;
            align-items: baseline;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .hero-info-card ul li strong {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .hero-info-card ul li span {
            font-size: 14px;
            color: var(--text-muted);
        }
        @media (max-width: 767.98px) {
            .page-hero {
                padding: 44px 0 48px;
            }
            .hero-info-card {
                margin-top: 28px;
                padding: 24px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
        }
        .rules-section {
            padding: 64px 0;
            background: var(--bg-main);
        }
        @media (max-width: 991.98px) {
            .rules-section {
                padding: 40px 0;
            }
        }
        .rules-sidebar {
            position: relative;
        }
        .rules-nav {
            position: sticky;
            top: 100px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: 0 4px 12px rgba(20, 69, 63, 0.04);
            max-height: calc(100vh - 140px);
            overflow-y: auto;
        }
        .rules-nav-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 4px 12px 14px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 10px;
        }
        .rules-nav ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
            border-radius: 0 10px 10px 0;
            transition: var(--transition);
        }
        .rules-nav ul li a .nav-num {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
            min-width: 22px;
            font-variant-numeric: tabular-nums;
        }
        .rules-nav ul li a:hover {
            color: var(--primary);
            background: rgba(31, 110, 99, 0.06);
        }
        .rules-nav ul li a.active {
            color: var(--primary);
            background: rgba(31, 110, 99, 0.08);
            border-left-color: var(--primary);
            font-weight: 600;
        }
        .rules-nav ul li a.active .nav-num {
            color: var(--primary);
        }
        @media (max-width: 991.98px) {
            .rules-sidebar {
                margin-bottom: 24px;
            }
            .rules-nav {
                position: static;
                max-height: none;
                overflow-x: auto;
                white-space: nowrap;
                display: block;
                padding: 14px;
            }
            .rules-nav-title {
                display: none;
            }
            .rules-nav ul {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .rules-nav ul li a {
                border-left: none;
                border-radius: 999px;
                padding: 8px 18px;
                background: var(--bg-main);
                border: 1px solid var(--border);
                white-space: nowrap;
            }
            .rules-nav ul li a.active {
                background: var(--primary);
                border-color: var(--primary);
                color: #fff;
            }
            .rules-nav ul li a .nav-num {
                display: none;
            }
        }
        .rule-block {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 36px 40px 40px;
            margin-bottom: 24px;
            display: flex;
            gap: 28px;
            transition: box-shadow 0.3s ease;
        }
        .rule-block:hover {
            box-shadow: var(--shadow);
        }
        .rule-number {
            flex-shrink: 0;
            min-width: 72px;
            font-size: 52px;
            font-weight: 800;
            line-height: 1;
            color: var(--border);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }
        .rule-body {
            flex: 1;
        }
        .rule-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
            color: var(--text-main);
        }
        .rule-body .rule-tagline {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .rule-body p,
        .rule-body li {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .rule-body p+p {
            margin-top: 12px;
        }
        .rule-body ul {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rule-body ul li {
            position: relative;
            padding-left: 20px;
        }
        .rule-body ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.72em;
            width: 8px;
            height: 8px;
            border-radius: 2px;
            background: var(--accent);
            transform: rotate(45deg);
        }
        .rule-body ul li strong {
            color: var(--text-main);
            font-weight: 600;
        }
        .rule-image {
            margin-top: 24px;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--bg-main);
            line-height: 0;
        }
        .rule-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 6;
            transition: transform 0.5s ease;
        }
        .rule-image:hover img {
            transform: scale(1.03);
        }
        @media (max-width: 767.98px) {
            .rule-block {
                flex-direction: column;
                padding: 24px 20px;
                gap: 8px;
            }
            .rule-number {
                font-size: 40px;
                min-width: 0;
            }
            .rule-body h2 {
                font-size: 20px;
            }
            .rule-body p,
            .rule-body li {
                font-size: 14px;
            }
            .rule-image img {
                aspect-ratio: 4 / 3;
            }
        }
        .service-flow {
            background: var(--primary-dark);
            border-radius: 20px;
            padding: 36px 40px;
            margin-bottom: 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            overflow: hidden;
        }
        .service-flow::before {
            content: "流程";
            position: absolute;
            right: 16px;
            bottom: -20px;
            font-size: 120px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .flow-item {
            position: relative;
            z-index: 1;
            padding: 8px 4px;
        }
        .flow-item .flow-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
        }
        .flow-item h3 {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .flow-item p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.6;
        }
        @media (max-width: 991.98px) {
            .service-flow {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 24px;
            }
        }
        @media (max-width: 575.98px) {
            .service-flow {
                grid-template-columns: 1fr;
                padding: 24px 20px;
            }
            .flow-item {
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .flow-item:last-child {
                border-bottom: none;
            }
        }
        .faq-panel {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 36px 40px;
            margin-bottom: 24px;
        }
        .faq-panel h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 24px;
            position: relative;
            padding-left: 18px;
        }
        .faq-panel h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            border-radius: 99px;
            background: var(--primary);
        }
        .faq-panel .faq-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .faq-panel .faq-item:last-child {
            border-bottom: none;
            padding-bottom: 4px;
        }
        .faq-panel .faq-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.3s ease;
        }
        .faq-panel .faq-item h3 .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-size: 16px;
            line-height: 1;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-panel .faq-item.open h3 {
            color: var(--primary);
        }
        .faq-panel .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-panel .faq-item .faq-answer {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-panel .faq-item.open .faq-answer {
            max-height: 320px;
            padding-top: 8px;
        }
        @media (max-width: 767.98px) {
            .faq-panel {
                padding: 24px 20px;
            }
            .faq-panel h2 {
                font-size: 20px;
            }
        }
        .category-cta {
            padding: 48px 0 64px;
            background: var(--bg-main);
        }
        .cta-strip {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 32px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 4px 12px rgba(20, 69, 63, 0.04);
        }
        .cta-strip h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .cta-strip p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .cta-strip .btn {
            flex-shrink: 0;
        }
        @media (max-width: 767.98px) {
            .category-cta {
                padding: 32px 0 40px;
            }
            .cta-strip {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .cta-strip .btn {
                width: 100%;
            }
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 64px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .site-footer .footer-brand .logo-text {
            color: #fff;
            font-size: 24px;
            margin-bottom: 16px;
            display: inline-block;
        }
        .site-footer .footer-brand .logo-text span {
            color: var(--accent);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .site-footer .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 6px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 767.98px) {
            .site-footer {
                padding: 48px 0 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 32px;
            }
        }
        .fake-bg {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-color: var(--bg-main);
        }