/* roulang page: index */
:root {
            --primary: #1F8A70;
            --primary-dark: #166D57;
            --accent: #F7B731;
            --accent-dark: #E2A826;
            --dark: #1A2724;
            --light: #F7F7F3;
            --light-green: #F1F5F4;
            --text-main: #232C2A;
            --text-secondary: #6B7572;
            --border: #E5E7EB;
            --white: #FFFFFF;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button {
            font-family: var(--font);
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .section-padding {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(31, 138, 112, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            font-family: var(--font);
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-accent {
            background: var(--accent);
            color: #1a1a1a;
            height: 48px;
            padding: 0 32px;
            font-weight: 700;
            font-size: 16px;
            border-radius: 8px;
        }

        .btn-accent:hover {
            background: #FFC94D;
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(247, 183, 49, 0.35);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-accent:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.35);
        }

        .btn-primary-custom {
            background: var(--primary);
            color: var(--white);
            height: 48px;
            padding: 0 32px;
            font-weight: 700;
            font-size: 16px;
            border-radius: 8px;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 138, 112, 0.35);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-primary-custom:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.35);
        }

        .btn-ghost {
            background: transparent;
            color: var(--white);
            height: 48px;
            padding: 0 20px;
            font-weight: 600;
            font-size: 16px;
            border-radius: 8px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-ghost:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-outline-primary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            height: 48px;
            padding: 0 32px;
            font-weight: 600;
            border-radius: 8px;
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-lg {
            height: 56px;
            padding: 0 48px;
            font-size: 18px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 20px;
            font-size: 14px;
        }

        .btn-light-custom {
            background: var(--white);
            color: var(--dark);
            height: 52px;
            padding: 0 36px;
            font-weight: 700;
            border-radius: 8px;
            font-size: 17px;
            transition: all 0.3s ease;
        }

        .btn-light-custom:hover {
            background: var(--light-green);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
        }

        .badge-custom {
            background: rgba(31, 138, 112, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
        }

        /* ===== Header / Navbar ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .custom-navbar {
            min-height: 72px;
            padding-top: 0;
            padding-bottom: 0;
            background: transparent;
        }

        .custom-navbar .navbar-brand {
            font-size: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--white);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .custom-navbar .navbar-nav {
            gap: 4px;
        }

        .custom-navbar .nav-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 18px !important;
            border-radius: 8px;
            position: relative;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .custom-navbar .nav-link:hover {
            color: var(--primary);
            background: rgba(31, 138, 112, 0.05);
        }

        .custom-navbar .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .custom-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .custom-navbar .navbar-toggler {
            border: 1px solid var(--border);
            padding: 6px 12px;
            border-radius: 8px;
            background: transparent;
        }

        .custom-navbar .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(31, 138, 112, 0.2);
        }

        .custom-navbar .navbar-toggler .fa-bars {
            font-size: 19px;
            color: var(--text-main);
        }

        .mobile-cta {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 8px;
        }

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

        @media (max-width: 991px) {
            .custom-navbar .navbar-collapse {
                background: var(--white);
                border-radius: var(--radius);
                border: 1px solid var(--border);
                box-shadow: var(--shadow);
                padding: 16px 20px;
                margin-top: 10px;
                margin-bottom: 10px;
            }

            .custom-navbar .nav-link {
                padding: 12px 14px !important;
                border-radius: 10px;
            }

            .custom-navbar .nav-link.active {
                background: rgba(31, 138, 112, 0.08);
            }

            .custom-navbar .nav-link.active::after {
                display: none;
            }

            .header-cta-desktop {
                display: none !important;
            }
        }

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

        /* ===== Countdown Bar ===== */
        .countdown-bar {
            background: var(--dark);
            height: 50px;
            display: flex;
            align-items: center;
        }

        .countdown-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .countdown-label {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--white);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(247, 183, 49, 0.6);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(247, 183, 49, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(247, 183, 49, 0);
            }
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 4px;
            font-variant-numeric: tabular-nums;
        }

        .time-num {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            min-width: 28px;
            text-align: center;
        }

        .time-sep {
            color: #666;
            font-size: 22px;
            font-weight: 400;
        }

        .countdown-btn {
            flex-shrink: 0;
            height: 32px;
            padding: 0 18px;
            font-size: 13px;
            font-weight: 600;
            background: var(--primary);
            color: var(--white);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .countdown-btn:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-1px);
        }

        @media (max-width: 767px) {
            .countdown-bar {
                height: 44px;
            }

            .countdown-label {
                font-size: 13px;
            }

            .time-num {
                font-size: 20px;
                min-width: 22px;
            }

            .time-sep {
                font-size: 18px;
            }
        }

        @media (max-width: 400px) {
            .cd-secs {
                display: none !important;
            }

            .cd-sep-last {
                display: none !important;
            }

            .countdown-btn {
                height: 28px;
                padding: 0 12px;
                font-size: 12px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 70vh;
            display: flex;
            align-items: flex-end;
            padding: 100px 0 80px;
            background: linear-gradient(120deg, rgba(26, 39, 36, 0.88) 0%, rgba(26, 39, 36, 0.55) 70%, rgba(31, 138, 112, 0.4) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            position: relative;
        }

        .hero-content {
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(31, 138, 112, 0.9);
            color: var(--white);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 4px;
            margin-bottom: 20px;
            letter-spacing: 1px;
            backdrop-filter: blur(4px);
        }

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

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        @media (max-width: 991px) {
            .hero-title {
                font-size: 40px;
            }
        }

        @media (max-width: 767px) {
            .hero {
                min-height: 64vh;
                align-items: flex-start;
                padding: 64px 0 48px;
                text-align: left;
            }

            .hero-title {
                font-size: 32px;
                line-height: 1.25;
            }

            .hero-subtitle {
                font-size: 16px;
                line-height: 1.6;
            }

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

            .hero-actions {
                gap: 12px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

        /* ===== Features Section ===== */
        .features-section {
            background: var(--light);
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-left-color: var(--accent);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(31, 138, 112, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            color: var(--primary);
            transition: background 0.3s ease, color 0.3s ease;
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: var(--white);
        }

        .feature-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .feature-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 991px) {
            .feature-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 767px) {
            .features-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .feature-card {
                padding: 20px 18px;
                flex-direction: row;
            }

            .feature-icon {
                width: 44px;
                height: 44px;
                font-size: 17px;
            }
        }

        /* ===== Gallery / 亮点图墙 ===== */
        .gallery-section {
            background: var(--white);
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .gallery-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            display: block;
            height: 280px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease;
        }

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

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

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

        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 60%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
            transition: background 0.4s ease;
        }

        .gallery-card:hover .gallery-overlay {
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.1) 70%, transparent 100%);
        }

        .gallery-title {
            color: var(--white);
            font-size: 20px;
            font-weight: 700;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        @media (max-width: 991px) {
            .gallery-card {
                height: 240px;
            }
        }

        @media (max-width: 767px) {
            .gallery-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .gallery-card {
                height: 200px;
            }

            .gallery-title {
                font-size: 18px;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(26, 39, 36, 0.94) 0%, rgba(31, 138, 112, 0.82) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 80px 0;
            text-align: center;
        }

        .cta-title {
            font-size: 40px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn-wrap {
            margin-bottom: 20px;
        }

        .cta-btn-wrap .btn {
            width: 320px;
            height: 56px;
            font-size: 18px;
        }

        .cta-links {
            display: flex;
            justify-content: center;
            gap: 28px;
            font-size: 14px;
        }

        .cta-links a {
            color: #b3b3b3;
            transition: color 0.25s ease;
        }

        .cta-links a:hover {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        @media (max-width: 767px) {
            .cta-section {
                padding: 48px 0;
            }

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

            .cta-btn-wrap .btn {
                width: 100%;
                max-width: 320px;
            }

            .cta-links {
                flex-direction: column;
                gap: 12px;
            }
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--light-green);
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .news-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .news-card {
            display: flex;
            gap: 16px;
            background: var(--white);
            border-radius: 12px;
            padding: 12px;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 96px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

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

        .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
            transition: color 0.25s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

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

        .news-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0 0 8px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .news-cat {
            background: rgba(31, 138, 112, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
        }

        .news-time {
            font-size: 12px;
            color: #999;
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        .news-empty .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            background: rgba(31, 138, 112, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
        }

        .news-empty p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        @media (max-width: 767px) {
            .news-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .news-thumb {
                width: 84px;
                height: 64px;
            }

            .news-title {
                font-size: 16px;
            }

            .news-excerpt {
                font-size: 14px;
                -webkit-line-clamp: 1;
            }

            .news-card {
                padding: 10px;
                gap: 12px;
            }
        }

        @media (max-width: 400px) {
            .news-time {
                display: none;
            }

            .news-meta {
                justify-content: flex-start;
            }
        }

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

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

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item.active {
            border-color: rgba(31, 138, 112, 0.3);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            transition: color 0.3s ease;
        }

        .faq-question span:first-child {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
        }

        .faq-item.active .faq-question span:first-child {
            color: var(--primary);
        }

        .faq-icon {
            position: relative;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        .faq-icon::before {
            content: '';
            position: absolute;
            top: 9px;
            left: 0;
            width: 20px;
            height: 2px;
            background: var(--text-secondary);
            border-radius: 2px;
            transition: background 0.3s ease;
        }

        .faq-icon::after {
            content: '';
            position: absolute;
            top: 0;
            left: 9px;
            width: 2px;
            height: 20px;
            background: var(--text-secondary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .faq-item.active .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item.active .faq-icon::before {
            background: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-answer {
            padding: 16px 24px 20px;
            border-top-color: var(--border);
            max-height: 300px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 767px) {
            .faq-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .faq-question {
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 14px 18px 18px;
            }

            .faq-question span:first-child {
                font-size: 15px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: var(--white);
            padding-top: 64px;
            padding-bottom: 0;
        }

        .footer-brand-text {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: #b3b3b3;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--white);
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: #b3b3b3;
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

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

        .footer-contact li {
            font-size: 14px;
            color: #b3b3b3;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact li i {
            color: var(--primary);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid #2a3835;
            padding-top: 22px;
            padding-bottom: 22px;
            margin-top: 48px;
            font-size: 13px;
            color: #8a9491;
        }

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

        @media (max-width: 767px) {
            .site-footer {
                padding-top: 40px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .footer-bottom {
                margin-top: 32px;
            }
        }

        /* ===== 其他通用 ===== */
        .text-main {
            color: var(--text-main);
        }

        .text-secondary {
            color: var(--text-secondary);
        }

        .bg-light-green {
            background: var(--light-green);
        }

        .bg-light {
            background: var(--light);
        }

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

        @media (max-width: 767px) {
            .section-title {
                font-size: 26px;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .section-padding {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --primary: #1F8A70;
            --primary-dark: #166D57;
            --accent: #F7B731;
            --accent-dark: #E2A826;
            --dark: #1A2724;
            --light: #F7F7F3;
            --light-green: #F1F5F4;
            --text-main: #232C2A;
            --text-secondary: #6B7572;
            --border: #E5E7EB;
            --white: #FFFFFF;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--light);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

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

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .custom-navbar {
            min-height: 72px;
            padding: 0;
            background: transparent;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--white);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.2px;
            line-height: 1.2;
        }

        .custom-navbar .navbar-toggler {
            border: 1.5px solid var(--dark);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--dark);
            font-size: 18px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: none;
        }

        .custom-navbar .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.2);
        }

        .custom-navbar .navbar-nav {
            gap: 4px;
        }

        .custom-navbar .nav-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 18px;
            border-radius: 6px;
            position: relative;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .custom-navbar .nav-link:hover {
            color: var(--primary);
        }

        .custom-navbar .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .custom-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-accent {
            background: var(--accent);
            color: #1A1A1A;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: #FFC94D;
            border-color: #FFC94D;
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(247, 183, 49, 0.4);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-accent:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.35);
        }

        .btn-primary-solid {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .btn-primary-solid:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 138, 112, 0.35);
        }

        .btn-primary-solid:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-primary-solid:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.35);
        }

        .btn-lg {
            height: 56px;
            padding: 0 48px;
            font-size: 18px;
        }

        .btn-md {
            height: 44px;
            padding: 0 24px;
            font-size: 15px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 20px;
            font-size: 14px;
        }

        .header-cta {
            height: 44px;
            padding: 0 28px;
            font-size: 15px;
        }

        .mobile-cta {
            padding: 12px 0 8px;
        }

        .mobile-cta .btn {
            width: 100%;
            height: 44px;
        }

        @media (max-width: 991.98px) {
            .custom-navbar .navbar-collapse {
                padding-bottom: 16px;
            }

            .custom-navbar .nav-link {
                padding: 10px 16px;
                border-radius: 8px;
            }

            .custom-navbar .nav-link.active {
                background: var(--light-green);
            }

            .custom-navbar .nav-link.active::after {
                display: none;
            }

            .custom-navbar .navbar-nav {
                gap: 2px;
            }
        }

        .page-hero {
            position: relative;
            padding: 60px 0 72px;
            background: linear-gradient(135deg, #10221C 0%, #1A3A30 55%, #1F8A70 100%);
            overflow: hidden;
            color: var(--white);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 34, 28, 0.9) 0%, rgba(26, 58, 48, 0.4) 100%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(31, 138, 112, 0.2);
            border: 1px solid rgba(247, 183, 49, 0.5);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 40px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: var(--white);
            letter-spacing: -0.5px;
        }

        .page-hero .hero-lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .btn-hero-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: var(--white);
            height: 52px;
            padding: 0 28px;
            font-size: 16px;
        }

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

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 48px;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            display: block;
        }

        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 48px 0 56px;
            }

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

            .page-hero .hero-lead {
                font-size: 15px;
            }

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

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px 16px;
            }
        }

        .section-block {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(31, 138, 112, 0.1);
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.7;
        }

        .bg-light-green {
            background: var(--light-green);
        }

        .bg-light {
            background: var(--light);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .guide-visual {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            min-height: 320px;
        }

        .guide-visual img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }

        .guide-visual-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(26, 39, 36, 0.85);
            color: var(--white);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 40px;
            border-left: 3px solid var(--accent);
        }

        .guide-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .guide-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .guide-feature-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .guide-feature-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            line-height: 1.6;
        }

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

        .guide-feature-list .check-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(31, 138, 112, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            margin-top: 3px;
        }

        @media (max-width: 768px) {
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .guide-visual,
            .guide-visual img {
                min-height: 220px;
            }
        }

        .race-type-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .race-type-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .race-type-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            transition: background 0.3s ease;
        }

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

        .race-type-card:hover::before {
            background: var(--accent);
        }

        .card-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(31, 138, 112, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .race-type-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark);
        }

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

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .card-tags .tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(31, 138, 112, 0.08);
            padding: 4px 12px;
            border-radius: 40px;
            font-weight: 500;
        }

        @media (max-width: 991.98px) {
            .race-type-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .race-type-cards {
                grid-template-columns: 1fr;
            }
        }

        .data-panel {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .data-panel-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 22px 28px;
            border-bottom: 1px solid var(--border);
            background: var(--light-green);
        }

        .data-panel-header .icon-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .data-panel-header .icon-dot.dot-accent {
            background: var(--accent);
        }

        .data-panel-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin: 0;
        }

        .table-wrap {
            overflow-x: auto;
            padding: 0;
        }

        .table-custom {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin: 0;
        }

        .table-custom thead th {
            background: var(--dark);
            color: var(--white);
            font-weight: 600;
            padding: 14px 20px;
            text-align: left;
            white-space: nowrap;
            border: none;
            font-size: 13px;
            letter-spacing: 0.4px;
        }

        .table-custom tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border);
            color: var(--text-main);
            vertical-align: middle;
            line-height: 1.6;
        }

        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }

        .table-custom tbody tr {
            transition: background 0.2s ease;
        }

        .table-custom tbody tr:hover {
            background: var(--light-green);
        }

        .table-tag-green {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(31, 138, 112, 0.1);
            padding: 3px 12px;
            border-radius: 40px;
            white-space: nowrap;
        }

        .table-tag-orange {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(247, 183, 49, 0.15);
            padding: 3px 12px;
            border-radius: 40px;
            white-space: nowrap;
        }

        .table-tag-gray {
            display: inline-block;
            font-size: 12px;
            color: var(--text-secondary);
            background: #F1F1EC;
            padding: 3px 12px;
            border-radius: 40px;
            white-space: nowrap;
        }

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

        .match-item {
            display: flex;
            gap: 16px;
            align-items: center;
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border);
            padding: 16px 20px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .match-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .match-date {
            flex-shrink: 0;
            width: 58px;
            height: 58px;
            background: var(--light-green);
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(31, 138, 112, 0.15);
        }

        .match-date .day {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }

        .match-date .month {
            font-size: 11px;
            color: var(--text-secondary);
            line-height: 1.2;
            margin-top: 2px;
        }

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

        .match-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-info .match-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .match-info .match-meta .badge-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-status {
            flex-shrink: 0;
            text-align: right;
        }

        .match-status .btn {
            min-width: 84px;
        }

        @media (max-width: 768px) {
            .match-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .match-status {
                width: 100%;
                text-align: left;
            }

            .match-status .btn {
                width: 100%;
            }
        }

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

        .checklist-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            position: relative;
        }

        .checklist-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-top: 3px solid var(--accent);
        }

        .checklist-number {
            font-size: 36px;
            font-weight: 800;
            color: rgba(31, 138, 112, 0.22);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .checklist-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .checklist-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        @media (max-width: 991.98px) {
            .checklist-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .checklist-grid {
                grid-template-columns: 1fr;
            }
        }

        .faq-section .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: var(--shadow);
        }

        .faq-section .accordion-button {
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            background: var(--white);
            color: var(--text-main);
            box-shadow: none;
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--white);
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.15);
        }

        .faq-section .accordion-button::after {
            background-size: 16px;
            transition: transform 0.3s ease;
        }

        .faq-section .accordion-button:not(.collapsed)::after {
            filter: hue-rotate(140deg);
        }

        .faq-section .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .cta-section {
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(31, 138, 112, 0.15);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(247, 183, 49, 0.08);
        }

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

        .cta-section h2 {
            font-size: 40px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
        }

        .cta-section .cta-lead {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 36px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-wrapper {
            display: flex;
            justify-content: center;
        }

        .cta-section .btn-lg {
            width: 320px;
            max-width: 100%;
        }

        .cta-links {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-links a {
            color: #B3B3B3;
            font-size: 14px;
            border-bottom: 1px solid transparent;
        }

        .cta-links a:hover {
            color: var(--white);
            border-bottom-color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 26px;
            }

            .cta-section .btn-lg {
                width: 100%;
            }

            .cta-links {
                flex-direction: column;
                gap: 8px;
            }
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .site-footer .footer-brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--white);
            display: block;
            margin-bottom: 8px;
        }

        .site-footer .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            margin: 0;
        }

        .site-footer .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

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

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.3s ease;
            display: inline-block;
        }

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

        .site-footer .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .site-footer .footer-contact i {
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 3px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

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

        @media (max-width: 768px) {
            .site-footer {
                padding-top: 48px;
            }

            .site-footer .row > div {
                margin-bottom: 32px;
            }

            .footer-bottom .container {
                flex-direction: column;
                gap: 6px;
                align-items: center;
                text-align: center;
            }
        }

        .notice-bar {
            background: var(--dark);
            color: var(--white);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .notice-bar .notice-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-size: 14px;
            flex-wrap: wrap;
        }

        .notice-bar .notice-inner .pin {
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .notice-bar .notice-inner .notice-text {
            color: rgba(255, 255, 255, 0.85);
        }

        .notice-bar .notice-inner .notice-link {
            color: var(--accent);
            font-weight: 600;
            text-decoration: underline;
            transition: opacity 0.3s;
        }

        .notice-bar .notice-inner .notice-link:hover {
            color: var(--accent);
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .notice-bar .notice-inner {
                font-size: 13px;
                gap: 8px;
            }
        }

        .split-update {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .split-update .update-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            animation: pulse 1.8s ease infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(247, 183, 49, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(247, 183, 49, 0);
            }
        }

        .split-update .update-text {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .inner-page-hero {
            position: relative;
            background: linear-gradient(145deg, #10221C 0%, #173B2E 60%, #1D5B48 100%);
            color: var(--white);
            padding: 64px 0 56px;
            overflow: hidden;
        }

        .inner-page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: url('/assets/images/coverpic/cover-3.png') right center/cover no-repeat;
            opacity: 0.22;
            mask-image: linear-gradient(90deg, transparent 0%, black 100%);
        }

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

/* roulang page: article */
:root {
            --primary: #1F8A70;
            --primary-dark: #166D57;
            --accent: #F7B731;
            --accent-dark: #E2A826;
            --dark: #1A2724;
            --light: #F7F7F3;
            --light-green: #F1F5F4;
            --text-main: #232C2A;
            --text-secondary: #6B7572;
            --border: #E5E7EB;
            --white: #FFFFFF;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-main);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
            width: 100%;
            padding-right: 24px;
            padding-left: 24px;
            margin-right: auto;
            margin-left: auto;
        }

        @media (min-width: 1200px) {
            .container {
                max-width: 1200px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .custom-navbar {
            min-height: 72px;
            padding: 0;
            background: var(--white);
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: var(--white);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.3px;
            line-height: 1.2;
        }

        .custom-navbar .nav-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 18px !important;
            position: relative;
            transition: color 0.2s ease;
        }

        .custom-navbar .nav-link:hover {
            color: var(--primary);
        }

        .custom-navbar .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .custom-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #1A1A1A;
            font-weight: 700;
            height: 44px;
            padding: 0 28px;
            border-radius: 8px;
            border: none;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #FFC94D;
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(247, 183, 49, 0.35);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-accent:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.35);
        }

        .header-cta {
            height: 44px;
            font-size: 15px;
        }

        .mobile-cta {
            padding: 12px 0 4px;
        }

        .navbar-toggler {
            border: 1px solid var(--dark);
            color: var(--dark);
            border-radius: 8px;
            padding: 6px 12px;
            background: var(--white);
        }

        .navbar-toggler:hover {
            background: var(--light);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(31, 138, 112, 0.2);
        }

        .navbar-toggler i {
            font-size: 18px;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                padding: 0 16px 16px;
                border-radius: 0 0 var(--radius) var(--radius);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
                background: var(--white);
            }

            .custom-navbar .nav-link.active::after {
                display: none;
            }

            .custom-navbar .nav-link.active {
                background: var(--light-green);
                border-radius: 8px;
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-section {
            background: var(--light);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
            color: var(--text-secondary);
        }

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

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

        .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: #C0C6C4;
        }

        .breadcrumb-item.active {
            color: var(--text-main);
            font-weight: 600;
            max-width: 380px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ============ 文章主体 ============ */
        .article-section {
            background: var(--white);
            padding: 48px 0 64px;
        }

        .article-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .article-header {
            max-width: 720px;
            margin: 0 auto 36px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border);
        }

        .article-header h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-main);
            margin: 0 0 18px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
        }

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

        .article-meta i {
            color: var(--primary);
            font-size: 14px;
        }

        .article-body {
            max-width: 720px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            word-break: break-word;
        }

        .article-body h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 36px 0 16px;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }

        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            margin: 32px 0 16px;
            color: var(--text-main);
        }

        .article-body p {
            margin: 0 0 24px;
        }

        .article-body img {
            display: block;
            margin: 24px auto;
            border-radius: 12px;
            max-width: 100%;
            height: auto;
        }

        .article-body blockquote {
            background: var(--light-green);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px;
            padding-left: 24px;
        }

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

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

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

        .not-found {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found i {
            font-size: 56px;
            color: #D0D5D4;
            margin-bottom: 16px;
            display: block;
        }

        .not-found p {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--white);
            font-weight: 700;
            height: 48px;
            padding: 0 32px;
            border-radius: 8px;
            border: none;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-secondary-custom:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 138, 112, 0.25);
        }

        .btn-secondary-custom:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary-custom:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.35);
        }

        /* ============ 相关推荐 ============ */
        .related-section {
            background: var(--light-green);
            padding: 56px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        .related-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 4px 4px 16px;
            scrollbar-width: thin;
            scrollbar-color: #C8D0CE transparent;
        }

        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .related-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .related-scroll::-webkit-scrollbar-thumb {
            background: #C8D0CE;
            border-radius: 3px;
        }

        .related-card {
            flex: 0 0 240px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.3s ease;
            display: block;
            color: var(--text-main);
        }

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

        .related-card .cover {
            height: 90px;
            overflow: hidden;
        }

        .related-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .related-card .info {
            padding: 14px 16px 16px;
        }

        .related-card .info h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            margin: 0 0 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .date {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .article-return {
            max-width: 720px;
            margin: 36px auto 0;
            text-align: center;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            background: var(--dark);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(31, 138, 112, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 40px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 320px;
            height: 56px;
            background: var(--accent);
            color: #1A1A1A;
            font-size: 18px;
            font-weight: 800;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-cta-large:hover {
            background: #FFC94D;
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(247, 183, 49, 0.3);
        }

        .btn-cta-large:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-cta-large:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.4);
        }

        .cta-links {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-links a {
            color: #B3B3B3;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .cta-links a:hover {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark);
            color: var(--white);
            padding: 56px 0 0;
        }

        .footer-brand-text {
            font-size: 22px;
            font-weight: 800;
            display: block;
            margin-bottom: 12px;
            color: var(--white);
        }

        .footer-brand-desc {
            font-size: 14px;
            color: #B3B3B3;
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

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

        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
            font-size: 14px;
            color: #B3B3B3;
        }

        .footer-links a {
            color: #B3B3B3;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-contact i {
            color: var(--primary);
            width: 20px;
            margin-right: 4px;
        }

        .footer-bottom {
            margin-top: 40px;
            border-top: 1px solid #2A3835;
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #888;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1199px) {
            .article-header h1 {
                font-size: 30px;
            }

            .cta-section h2 {
                font-size: 34px;
            }
        }

        @media (max-width: 991px) {
            .article-section {
                padding: 36px 0 48px;
            }

            .related-section {
                padding: 40px 0;
            }

            .cta-section {
                padding: 56px 0;
            }

            .cta-section h2 {
                font-size: 30px;
            }

            .btn-cta-large {
                width: 280px;
                height: 52px;
                font-size: 16px;
            }
        }

        @media (max-width: 767px) {
            .article-header h1 {
                font-size: 26px;
            }

            .breadcrumb-item.active {
                max-width: 200px;
            }

            .article-meta {
                gap: 10px;
                font-size: 13px;
                flex-direction: column;
                align-items: flex-start;
            }

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

            .btn-cta-large {
                width: 100%;
                max-width: 320px;
            }

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

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

        @media (max-width: 520px) {
            .article-section {
                padding: 28px 0 40px;
            }

            .article-header h1 {
                font-size: 24px;
            }

            .article-body {
                font-size: 15px;
            }

            .related-section {
                padding: 32px 0;
            }

            .related-card {
                flex: 0 0 200px;
            }

            .cta-section {
                padding: 44px 0;
            }

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

            .cta-links {
                flex-direction: column;
                gap: 12px;
            }

            .breadcrumb-section {
                padding: 12px 0;
            }

            .breadcrumb {
                font-size: 13px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .article-meta span {
                font-size: 12px;
            }

            .btn-secondary-custom {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F8A70;
            --primary-dark: #166D57;
            --accent: #F7B731;
            --accent-dark: #E2A826;
            --dark: #1A2724;
            --light: #F7F7F3;
            --light-green: #F1F5F4;
            --text-main: #232C2A;
            --text-secondary: #6B7572;
            --border: #E5E7EB;
            --white: #FFFFFF;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--light);
            color: var(--text-main);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
        }

        /* ========== Header 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .custom-navbar {
            min-height: 72px;
            padding: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--white);
            display: block;
        }
        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--dark);
            border-radius: 8px;
            color: var(--dark);
            padding: 6px 12px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.15);
        }
        .navbar-nav .nav-link {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 16px !important;
            position: relative;
            transition: color .25s ease;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: #1A1A1A;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            height: 44px;
            padding: 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .3s ease;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: #FFC94D;
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(247, 183, 49, 0.35);
        }
        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-accent:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(247, 183, 49, 0.35);
        }
        .header-cta {
            margin-left: 16px;
        }
        .mobile-cta {
            padding: 16px 0 8px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 8px;
        }
        .mobile-cta .btn-accent {
            width: 100%;
        }

        /* ========== 按钮变体 ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            height: 48px;
            padding: 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .3s ease;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 138, 112, 0.25);
        }
        .btn-primary-custom:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.35);
        }
        .btn-link-light {
            background: transparent;
            border: none;
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            padding: 8px 16px;
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color .25s ease;
        }
        .btn-link-light:hover {
            color: var(--accent);
        }
        .btn-lg-cta {
            height: 56px;
            padding: 0 48px;
            font-size: 18px;
            border-radius: var(--radius-sm);
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            min-height: 56vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 39, 36, 0.35) 0%, rgba(26, 39, 36, 0.60) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 72px 0;
        }
        .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.5px;
            margin: 0 0 16px;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 72px 0;
        }
        .section-light {
            background: var(--light);
        }
        .section-green {
            background: var(--light-green);
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== 服务卖点 ========== */
        .service-point-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            border: 1px solid var(--border);
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }
        .service-point-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-left-color: var(--accent);
        }
        .service-point-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(31, 138, 112, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            flex-shrink: 0;
        }
        .service-point-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 8px;
        }
        .service-point-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== 服务流程 ========== */
        .process-step-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .process-step {
            position: relative;
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 24px 24px 84px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .process-num {
            position: absolute;
            left: 24px;
            top: 26px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .process-step h3 {
            font-size: 21px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .process-image {
            border-radius: var(--radius);
            object-fit: cover;
            width: 100%;
            height: 440px;
            box-shadow: var(--shadow-hover);
        }

        /* ========== 服务表格 ========== */
        .table-wrap {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow-x: auto;
        }
        .service-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            margin: 0;
        }
        .service-table th {
            background: var(--dark);
            color: var(--white);
            font-size: 15px;
            font-weight: 600;
            padding: 16px 24px;
            text-align: left;
            border: none;
        }
        .service-table td {
            padding: 18px 24px;
            font-size: 15px;
            border-top: 1px solid var(--border);
            color: var(--text-main);
            background: var(--white);
        }
        .service-table tr:nth-child(even) td {
            background: var(--light-green);
        }
        .service-table td:first-child {
            font-weight: 600;
            color: var(--primary);
        }

        /* ========== 适用场景 ========== */
        .scenario-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .scenario-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 16px;
            background: var(--light-green);
            color: var(--primary);
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .3s ease;
        }
        .scenario-card:hover .scenario-icon {
            background: rgba(31, 138, 112, 0.15);
        }
        .scenario-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 840px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--white);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .accordion-button {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            background: var(--white);
            padding: 20px 24px;
            transition: color .25s ease;
        }
        .accordion-button:not(.collapsed) {
            background: var(--white);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.18);
            outline: none;
        }
        .accordion-button::after {
            background-size: 16px;
            transition: transform .3s ease;
        }
        .accordion-body {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            padding: 0 24px 20px;
            background: var(--white);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--dark);
            padding: 72px 0;
            text-align: center;
        }
        .cta-title {
            font-size: 40px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-links {
            margin-top: 24px;
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .cta-links a {
            color: #B3B3B3;
            font-size: 14px;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .cta-links a:hover {
            color: var(--white);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: var(--white);
            padding: 60px 0 0;
        }
        .footer-brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--white);
            display: block;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 18px;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }
        .footer-links a,
        .footer-contact li {
            font-size: 14px;
            color: #B3B3B3;
            transition: color .25s ease;
        }
        .footer-links a:hover {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-contact i {
            width: 20px;
            color: var(--primary);
            margin-right: 6px;
        }
        .footer-bottom {
            border-top: 1px solid #2A3835;
            margin-top: 40px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .hero-content h1 {
                font-size: 40px;
            }
        }
        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 60px;
            }
            .navbar-collapse {
                background: var(--white);
                border-top: 1px solid var(--border);
                padding: 8px 0 16px;
            }
            .navbar-nav .nav-link {
                padding: 10px 4px !important;
                font-size: 15px;
            }
            .navbar-nav .nav-link.active::after {
                left: 4px;
                bottom: 4px;
            }
            .process-image {
                height: 320px;
                margin-top: 12px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 40px 0;
            }
            .page-hero {
                min-height: 52vh;
            }
            .hero-content {
                padding: 48px 0;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-actions {
                gap: 12px;
            }
            .btn-link-light {
                display: inline-block;
                margin-top: 4px;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .process-step {
                padding: 20px 20px 20px 72px;
            }
            .process-num {
                left: 18px;
                top: 22px;
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
            .process-step h3 {
                font-size: 18px;
            }
            .process-image {
                height: 240px;
            }
            .cta-title {
                font-size: 28px;
            }
            .btn-lg-cta {
                width: 100%;
                max-width: 320px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }
        @media (max-width: 575.98px) {
            .hero-content h1 {
                font-size: 26px;
            }
            .service-point-card {
                padding: 20px 16px;
                gap: 14px;
            }
            .service-point-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
            .service-point-body h3 {
                font-size: 18px;
            }
            .accordion-button {
                padding: 16px 18px;
                font-size: 15px;
            }
            .accordion-body {
                padding: 0 18px 16px;
            }
        }