/* roulang page: index */
:root {
            --primary: #2C5F4D;
            --primary-dark: #1B3A2E;
            --secondary: #C7A951;
            --secondary-light: #D4A843;
            --bg-warm: #F5F2E8;
            --bg-light: #FAF8F2;
            --bg-gray: #E8E0D0;
            --text-dark: #2A2A2A;
            --text-muted: #6B6B6B;
            --text-light: #F5F2E8;
            --border-radius-sm: 12px;
            --border-radius-md: 24px;
            --border-radius-lg: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(44,95,77,0.12);
            --shadow-lg: 0 12px 32px rgba(44,95,77,0.18);
            --transition: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-body: "Inter", "Noto Sans SC", "PingFang SC", sans-serif;
            --gradient-brand: linear-gradient(135deg, #2C5F4D 0%, #C7A951 100%);
            --gradient-hero: linear-gradient(135deg, #2C5F4D 0%, #3A7A5E 40%, #C7A951 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-warm);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

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

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

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--primary-dark);
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 48px auto;
        }

        /* ===== 胶囊导航 ===== */
        .navbar-capsule {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1030;
            background: rgba(245, 242, 232, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 60px;
            padding: 0 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(199, 169, 81, 0.15);
            max-width: 1200px;
            width: calc(100% - 48px);
            height: 64px;
            transition: var(--transition);
        }

        .navbar-capsule .navbar-brand {
            font-family: var(--font-sans);
            font-weight: 900;
            font-size: 1.25rem;
            color: var(--primary-dark);
            letter-spacing: 0.02em;
            padding: 0;
            margin-right: 32px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-capsule .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--gradient-brand);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
        }

        .navbar-capsule .navbar-nav {
            gap: 4px;
        }
        .navbar-capsule .navbar-nav .nav-link {
            font-family: var(--font-sans);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-dark);
            padding: 8px 16px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-capsule .navbar-nav .nav-link:hover,
        .navbar-capsule .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(44, 95, 77, 0.08);
        }

        .navbar-capsule .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .navbar-capsule .btn-login {
            background: transparent;
            border: 2px solid var(--secondary);
            color: var(--primary-dark);
            border-radius: 30px;
            padding: 6px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .navbar-capsule .btn-login:hover {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
            box-shadow: var(--shadow-md);
        }

        .navbar-capsule .navbar-toggler {
            border: none;
            padding: 4px 8px;
            border-radius: 12px;
            background: rgba(44, 95, 77, 0.08);
        }

        .navbar-capsule .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-capsule .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232C5F4D' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--gradient-hero);
            padding: 140px 0 80px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(44,95,77,0.4) 0%, transparent 70%),
                radial-gradient(ellipse at 80% 50%, rgba(199,169,81,0.2) 0%, transparent 60%);
        }

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

        .hero-content .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1.25rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .hero-content .hero-title span {
            background: linear-gradient(135deg, #F5F2E8, #C7A951);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(245, 242, 232, 0.9);
            max-width: 560px;
            margin-bottom: 2rem;
            line-height: 1.7;
            font-weight: 400;
        }

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

        .hero-content .btn-primary-custom {
            background: var(--gradient-brand);
            color: #fff;
            border: none;
            border-radius: 48px;
            padding: 0.85rem 2.5rem;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(44, 95, 77, 0.3);
        }

        .hero-content .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(44, 95, 77, 0.4);
            color: #fff;
        }

        .hero-content .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(245, 242, 232, 0.5);
            border-radius: 48px;
            padding: 0.85rem 2.5rem;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            transition: var(--transition);
        }

        .hero-content .btn-outline-custom:hover {
            background: rgba(245, 242, 232, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-image-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image-wrap .hero-circle {
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: var(--gradient-brand);
            opacity: 0.6;
            position: absolute;
            filter: blur(60px);
            animation: pulseGlow 4s ease-in-out infinite alternate;
        }

        @keyframes pulseGlow {
            0% {
                transform: scale(0.95);
                opacity: 0.5;
            }
            100% {
                transform: scale(1.05);
                opacity: 0.7;
            }
        }

        .hero-image-wrap .hero-img {
            width: 340px;
            height: 340px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid rgba(245, 242, 232, 0.2);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            position: relative;
            z-index: 1;
        }

        /* ===== 服务板块 ===== */
        .service-section {
            background: var(--bg-light);
        }

        .service-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-left: 3px solid var(--secondary);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-brand);
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .service-card:hover::before {
            opacity: 1;
        }

        .service-card .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .service-card .service-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 16px;
            margin-bottom: 16px;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary-dark);
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== 最新信息 CMS ===== */
        .cms-latest-section {
            background: var(--bg-warm);
        }

        .cms-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .cms-card .cms-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cms-card .cms-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: var(--gradient-brand);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .cms-card .cms-tag.tag-alt {
            background: var(--secondary);
            color: var(--primary-dark);
        }

        .cms-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .cms-card .cms-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-card .cms-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding-top: 12px;
        }

        .cms-card .cms-meta .cms-date {
            color: var(--text-muted);
        }

        .cms-card .cms-meta .cms-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .cms-card .cms-meta .cms-link:hover {
            color: var(--secondary);
        }

        .cms-empty {
            text-align: center;
            padding: 48px 24px;
            color: #999;
            font-size: 1rem;
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
        }

        /* ===== 优势数据 ===== */
        .data-section {
            background: var(--bg-gray);
        }

        .data-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 24px 16px;
        }

        .data-badge .badge-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            border: 3px solid var(--secondary);
            box-shadow: 0 4px 16px rgba(44, 95, 77, 0.2);
            margin-bottom: 12px;
        }

        .data-badge .badge-label {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .data-badge .badge-sub {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== 案例板块 ===== */
        .cases-section {
            background: var(--bg-light);
        }

        .case-featured {
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

        .case-featured:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .case-featured .case-img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .case-featured .case-body {
            padding: 28px 32px;
        }

        .case-featured .case-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .case-featured .case-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .case-featured .case-body .case-link {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .case-featured .case-body .case-link i {
            transition: var(--transition);
        }
        .case-featured .case-body .case-link:hover i {
            transform: translateX(4px);
        }

        .case-mini-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

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

        .case-mini-card .mini-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .case-mini-card .mini-body {
            padding: 16px 20px;
        }

        .case-mini-card .mini-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .case-mini-card .mini-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 方案板块（时间线） ===== */
        .plan-section {
            background: var(--bg-warm);
        }

        .plan-timeline {
            position: relative;
            padding-left: 40px;
        }

        .plan-timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--gradient-brand);
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            padding: 24px 32px;
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            transition: var(--transition);
            border-left: 3px solid var(--secondary);
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 32px;
            width: 14px;
            height: 14px;
            background: var(--secondary);
            border-radius: 50%;
            border: 3px solid var(--primary);
            box-shadow: 0 0 0 4px var(--bg-warm);
        }

        .timeline-item .timeline-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 12px;
            flex-shrink: 0;
        }

        .timeline-item h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

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

        .faq-accordion .accordion-item {
            border: 1px solid rgba(199, 169, 81, 0.3);
            border-radius: 16px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            background: #fff;
            padding: 20px 28px;
            border-radius: 16px !important;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            box-shadow: none;
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C7A951'%3E%3Cpath fill-rule='evenodd' d='M8 2a.75.75 0 01.75.75v4.5h4.5a.75.75 0 010 1.5h-4.5v4.5a.75.75 0 01-1.5 0v-4.5h-4.5a.75.75 0 010-1.5h4.5v-4.5A.75.75 0 018 2z'/%3E%3C/svg%3E");
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C7A951'%3E%3Cpath fill-rule='evenodd' d='M2 8a.75.75 0 01.75-.75h10.5a.75.75 0 010 1.5H2.75A.75.75 0 012 8z'/%3E%3C/svg%3E");
        }

        .faq-accordion .accordion-body {
            padding: 0 28px 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 联系板块 ===== */
        .contact-section {
            background: var(--bg-warm);
        }

        .contact-form .form-control {
            background: #fff;
            border: 1px solid var(--primary);
            border-radius: var(--border-radius-sm);
            padding: 12px 16px;
            font-size: 0.95rem;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .contact-form .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(199, 169, 81, 0.2);
        }

        .contact-form .form-control::placeholder {
            color: #aaa;
        }

        .contact-form .btn-submit {
            background: var(--gradient-brand);
            color: #fff;
            border: none;
            border-radius: 48px;
            padding: 0.85rem 2.5rem;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            width: 100%;
        }

        .contact-form .btn-submit:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: #fff;
        }

        .contact-info {
            padding: 24px;
        }

        .contact-info .info-item {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
            align-items: flex-start;
        }

        .contact-info .info-item .info-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .contact-info .info-item .info-text {
            font-size: 0.95rem;
            color: var(--text-dark);
        }

        .contact-info .info-item .info-text small {
            display: block;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 60px 0 0;
        }

        .footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer a {
            color: rgba(245, 242, 232, 0.7);
            font-size: 0.88rem;
            display: block;
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .footer p {
            font-size: 0.88rem;
            color: rgba(245, 242, 232, 0.6);
            line-height: 1.7;
        }

        .footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--gradient-brand);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #fff;
        }

        .footer .footer-bottom {
            border-top: 1px solid rgba(245, 242, 232, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(245, 242, 232, 0.5);
        }

        .footer .footer-bottom a {
            display: inline;
            padding: 0;
            color: var(--secondary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-capsule {
                top: 12px;
                height: 56px;
                width: calc(100% - 32px);
                padding: 0 16px;
                border-radius: 28px;
            }

            .navbar-capsule .navbar-brand {
                font-size: 1.05rem;
                margin-right: 0;
            }
            .navbar-capsule .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }

            .navbar-capsule .navbar-collapse {
                background: rgba(245, 242, 232, 0.98);
                backdrop-filter: blur(20px);
                border-radius: 20px;
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-md);
            }

            .navbar-capsule .navbar-nav .nav-link {
                padding: 10px 16px;
                border-radius: 12px;
            }

            .hero-content .hero-title {
                font-size: 2.2rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-image-wrap .hero-img {
                width: 240px;
                height: 240px;
            }
            .hero-image-wrap .hero-circle {
                width: 260px;
                height: 260px;
            }

            .section-padding {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 32px;
            }

            .service-card {
                padding: 24px 20px;
            }
            .case-featured .case-img {
                height: 200px;
            }
            .plan-timeline {
                padding-left: 32px;
            }
            .timeline-item {
                padding: 18px 20px;
            }
            .timeline-item::before {
                left: -26px;
                width: 12px;
                height: 12px;
            }

            .data-badge .badge-circle {
                width: 64px;
                height: 64px;
                font-size: 1.5rem;
            }
        }

        @media (max-width: 767px) {
            .navbar-capsule {
                top: 8px;
                height: 52px;
                width: calc(100% - 24px);
                border-radius: 26px;
                padding: 0 12px;
            }
            .navbar-capsule .navbar-brand {
                font-size: 0.95rem;
            }
            .navbar-capsule .navbar-brand .brand-icon {
                width: 24px;
                height: 24px;
                font-size: 0.65rem;
            }
            .navbar-capsule .btn-login {
                padding: 4px 14px;
                font-size: 0.78rem;
            }

            .hero-section {
                padding: 120px 0 48px;
                min-height: auto;
            }
            .hero-content .hero-title {
                font-size: 1.7rem;
                text-align: center;
            }
            .hero-content .hero-subtitle {
                font-size: 0.92rem;
                text-align: center;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-content .hero-cta {
                justify-content: center;
            }
            .hero-image-wrap {
                margin-top: 32px;
            }
            .hero-image-wrap .hero-img {
                width: 180px;
                height: 180px;
            }
            .hero-image-wrap .hero-circle {
                width: 200px;
                height: 200px;
            }

            .section-padding {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 24px;
            }

            .service-card {
                padding: 20px 16px;
                border-radius: 18px;
            }
            .service-card .service-icon {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .service-card h3 {
                font-size: 1.1rem;
            }

            .cms-card .cms-card-body {
                padding: 16px;
            }
            .cms-card h3 {
                font-size: 1rem;
            }

            .case-featured .case-body {
                padding: 20px;
            }
            .case-featured .case-body h3 {
                font-size: 1.1rem;
            }
            .case-mini-card .mini-img {
                height: 100px;
            }

            .plan-timeline {
                padding-left: 28px;
            }
            .timeline-item {
                padding: 16px 16px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
                top: 24px;
            }
            .timeline-item .timeline-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .timeline-item h4 {
                font-size: 1rem;
            }

            .faq-accordion .accordion-button {
                padding: 14px 18px;
                font-size: 0.92rem;
            }
            .faq-accordion .accordion-body {
                padding: 0 18px 14px;
                font-size: 0.88rem;
            }

            .contact-info {
                padding: 16px 0;
            }
            .contact-info .info-item .info-icon {
                width: 36px;
                height: 36px;
                font-size: 0.85rem;
            }

            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-brand {
                font-size: 1rem;
            }
            .footer h5 {
                font-size: 0.9rem;
                margin-top: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-content .hero-title {
                font-size: 1.4rem;
            }
            .hero-content .hero-cta .btn-primary-custom,
            .hero-content .hero-cta .btn-outline-custom {
                padding: 0.65rem 1.6rem;
                font-size: 0.85rem;
                width: 100%;
                text-align: center;
            }
            .hero-image-wrap .hero-img {
                width: 140px;
                height: 140px;
            }
            .hero-image-wrap .hero-circle {
                width: 160px;
                height: 160px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .data-badge .badge-circle {
                width: 56px;
                height: 56px;
                font-size: 1.2rem;
            }
            .data-badge .badge-label {
                font-size: 0.82rem;
            }
            .navbar-capsule .navbar-brand {
                font-size: 0.82rem;
            }
            .navbar-capsule .navbar-brand .brand-icon {
                width: 20px;
                height: 20px;
                font-size: 0.55rem;
            }
            .navbar-capsule .btn-login {
                padding: 3px 10px;
                font-size: 0.7rem;
            }
        }

        /* ===== 工具类 ===== */
        .bg-brand-gradient {
            background: var(--gradient-brand);
        }
        .text-secondary {
            color: var(--secondary) !important;
        }
        .text-primary-dark {
            color: var(--primary-dark);
        }
        .rounded-custom {
            border-radius: var(--border-radius-md);
        }
        .shadow-custom {
            box-shadow: var(--shadow-md);
        }
        .border-secondary-light {
            border-color: rgba(199, 169, 81, 0.3) !important;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-warm);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

/* roulang page: article */
:root {
            --primary: #2C5F4D;
            --primary-dark: #1B3A2E;
            --secondary: #C7A951;
            --secondary-light: #D4A843;
            --bg-warm: #F5F2E8;
            --bg-light: #FDFCF8;
            --text-dark: #2A2A2A;
            --text-muted: #6B6B6B;
            --text-light: rgba(245,242,232,0.85);
            --border-light: #E8E0D0;
            --gradient-main: linear-gradient(135deg, #2C5F4D 0%, #C7A951 100%);
            --gradient-reverse: linear-gradient(135deg, #C7A951 0%, #2C5F4D 100%);
            --shadow-card: 0 8px 24px rgba(44,95,77,0.12), 0 2px 8px rgba(0,0,0,0.04);
            --shadow-hover: 0 16px 40px rgba(44,95,77,0.18), 0 4px 12px rgba(0,0,0,0.06);
            --radius-card: 24px;
            --radius-lg: 32px;
            --radius-sm: 16px;
            --radius-btn: 48px;
            --radius-input: 12px;
            --transition: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Noto Sans SC', 'PingFang SC', sans-serif;
            --font-body: 'Inter', 'Noto Sans SC', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--bg-warm);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 900;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            :root {
                --radius-card: 16px;
                --radius-lg: 20px;
            }
        }
        /* ===== 导航胶囊 ===== */
        .navbar-capsule {
            background: rgba(245,242,232,0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 48px;
            padding: 0 1.5rem;
            margin-top: 16px;
            box-shadow: 0 4px 20px rgba(44,95,77,0.08);
            min-height: 64px;
            z-index: 1030;
            transition: var(--transition);
        }
        .navbar-capsule .navbar-brand {
            display: flex;
            align-items: center;
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            padding: 0;
        }
        .navbar-capsule .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--gradient-main);
            color: #fff;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 800;
            margin-right: 8px;
        }
        .navbar-capsule .navbar-nav .nav-link {
            font-family: var(--font-sans);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
            padding: 0.5rem 1rem;
            border-radius: 12px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-capsule .navbar-nav .nav-link:hover,
        .navbar-capsule .navbar-nav .nav-link:focus {
            color: var(--primary);
            background: rgba(44,95,77,0.06);
        }
        .navbar-capsule .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-capsule .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .btn-login {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.5rem;
            border: 2px solid var(--secondary);
            border-radius: 48px;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary-dark);
            background: transparent;
            transition: var(--transition);
        }
        .btn-login:hover {
            background: var(--gradient-main);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 8px 24px rgba(199,169,81,0.3);
        }
        .navbar-toggler {
            border: none;
            padding: 4px 8px;
            border-radius: 12px;
            background: rgba(44,95,77,0.08);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(199,169,81,0.3);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232C5F4D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991.98px) {
            .navbar-capsule {
                border-radius: 24px;
                padding: 0 1rem;
                margin-top: 10px;
            }
            .navbar-capsule .navbar-collapse {
                background: rgba(245,242,232,0.98);
                border-radius: 20px;
                padding: 1rem;
                margin-top: 8px;
                box-shadow: 0 8px 32px rgba(44,95,77,0.1);
            }
            .navbar-capsule .navbar-nav .nav-link {
                padding: 0.6rem 1rem;
            }
            .btn-login {
                margin-top: 8px;
                justify-content: center;
            }
        }
        /* ===== 文章页 Hero ===== */
        .article-hero {
            background: var(--gradient-main);
            padding: 80px 0 60px;
            margin-top: -16px;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .article-hero .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 20px;
        }
        .article-hero .breadcrumb-custom a {
            color: rgba(255,255,255,0.8);
            transition: var(--transition);
        }
        .article-hero .breadcrumb-custom a:hover {
            color: #fff;
        }
        .article-hero .breadcrumb-custom .sep {
            color: rgba(255,255,255,0.4);
        }
        .article-hero .breadcrumb-custom .current {
            color: var(--secondary-light);
            font-weight: 500;
        }
        .article-hero h1 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            max-width: 900px;
            margin-bottom: 16px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        .article-hero .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }
        .article-hero .meta-line .badge-cat {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(199,169,81,0.25);
            border: 1px solid rgba(199,169,81,0.4);
            border-radius: 48px;
            color: var(--secondary-light);
            font-size: 0.8rem;
            font-weight: 500;
        }
        .article-hero .meta-line i {
            margin-right: 6px;
            opacity: 0.6;
        }
        @media (max-width: 768px) {
            .article-hero {
                padding: 60px 0 40px;
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            }
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-hero .meta-line {
                gap: 12px;
                font-size: 0.8rem;
            }
        }
        /* ===== 文章正文区 ===== */
        .article-body-wrap {
            padding: 48px 0 60px;
        }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 48px 56px;
            box-shadow: var(--shadow-card);
        }
        .article-body .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-body .article-content p {
            margin-bottom: 1.5rem;
        }
        .article-body .article-content h2,
        .article-body .article-content h3 {
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .article-body .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
            margin: 1.5rem 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .article-body .article-content blockquote {
            border-left: 4px solid var(--primary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(44,95,77,0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body .article-content ul,
        .article-body .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-body .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-body .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body .article-content a:hover {
            color: var(--secondary);
        }
        .article-body .article-content code {
            background: var(--bg-warm);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 0.9em;
        }
        @media (max-width: 768px) {
            .article-body {
                padding: 24px 20px;
                border-radius: var(--radius-sm);
            }
            .article-body .article-content {
                font-size: 0.98rem;
                line-height: 1.8;
            }
        }
        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 48px 0 60px;
            background: var(--bg-light);
        }
        .related-section h2 {
            text-align: center;
            margin-bottom: 36px;
            font-weight: 700;
        }
        .related-section h2 span {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .related-card .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .related-card .card-body .btn-sm-outline {
            align-self: flex-start;
            padding: 6px 18px;
            border: 1.5px solid var(--primary);
            border-radius: 48px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--primary);
            transition: var(--transition);
        }
        .related-card .card-body .btn-sm-outline:hover {
            background: var(--gradient-main);
            color: #fff;
            border-color: transparent;
        }
        .related-empty {
            text-align: center;
            padding: 40px 20px;
            color: #999;
            font-size: 0.95rem;
        }
        /* ===== 返回按钮 ===== */
        .back-bar {
            text-align: center;
            padding: 16px 0 48px;
        }
        .back-bar .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: var(--bg-warm);
            border: 1.5px solid var(--border-light);
            border-radius: 48px;
            font-weight: 500;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .back-bar .btn-back:hover {
            background: var(--gradient-main);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 8px 20px rgba(44,95,77,0.2);
        }
        /* ===== 未找到文章 ===== */
        .not-found-wrap {
            max-width: 640px;
            margin: 40px auto;
            text-align: center;
            padding: 60px 24px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .not-found-wrap .nf-icon {
            font-size: 3.5rem;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .not-found-wrap h2 {
            margin-bottom: 12px;
        }
        .not-found-wrap p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-wrap .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: var(--gradient-main);
            color: #fff;
            border-radius: 48px;
            font-weight: 500;
            transition: var(--transition);
        }
        .not-found-wrap .btn-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(44,95,77,0.25);
            color: #fff;
        }
        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(245,242,232,0.85);
            padding: 56px 0 24px;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--gradient-main);
            color: #fff;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 800;
            margin-right: 8px;
        }
        .footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(245,242,232,0.6);
        }
        .footer h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer a {
            display: block;
            font-size: 0.88rem;
            color: rgba(245,242,232,0.6);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--secondary-light);
            padding-left: 4px;
        }
        .footer .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(245,242,232,0.1);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(245,242,232,0.4);
        }
        .footer .footer-bottom a {
            display: inline;
            color: rgba(245,242,232,0.5);
            padding: 0;
        }
        .footer .footer-bottom a:hover {
            color: var(--secondary-light);
            padding: 0;
        }
        @media (max-width: 768px) {
            .footer {
                padding: 40px 0 20px;
            }
            .footer .row>div {
                margin-bottom: 24px;
            }
        }
        /* ===== 通用工具 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            font-weight: 700;
            margin-bottom: 8px;
        }
        .section-title h2 span {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-title p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 0.95rem;
        }
        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        /* ===== 文章空态 ===== */
        .content-empty {
            text-align: center;
            padding: 40px 20px;
            color: #999;
            font-size: 0.95rem;
        }
        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-body {
                padding: 16px 14px;
            }
            .related-card .card-img {
                height: 160px;
            }
            .navbar-capsule {
                min-height: 56px;
            }
        }
        /* Bootstrap 手风琴覆盖 */
        .accordion-button:not(.collapsed) {
            background: rgba(44,95,77,0.04);
            color: var(--text-dark);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(199,169,81,0.25);
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232C5F4D'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #2C5F4D;
            --primary-dark: #1B3A2E;
            --accent: #C7A951;
            --accent-light: #D4A843;
            --gold: #D4A843;
            --bg-warm: #F5F2E8;
            --bg-light: #FAF8F3;
            --bg-gray: #E8E0D0;
            --text-dark: #2A2A2A;
            --text-muted: #6B6B6B;
            --text-light: rgba(245,242,232,0.85);
            --white: #FFFFFF;
            --border-radius-card: 24px;
            --border-radius-btn: 48px;
            --border-radius-input: 12px;
            --shadow-card: 0 8px 24px rgba(44,95,77,0.12), 0 2px 8px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 12px 32px rgba(44,95,77,0.18), 0 4px 12px rgba(0,0,0,0.06);
            --transition: 0.3s ease;
            --font-title: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "PingFang SC", sans-serif;
            --font-body: Inter, "Noto Sans SC", sans-serif;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; }
        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-warm);
            line-height: 1.7;
            margin: 0;
            padding: 0;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-title); font-weight: 700; color: var(--text-dark); line-height: 1.3; }
        .container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

        /* ===== Navigation (Capsule) ===== */
        .navbar-capsule {
            background: rgba(245,242,232,0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 24px;
            padding: 0 2rem;
            margin-top: 16px;
            box-shadow: 0 4px 20px rgba(44,95,77,0.08);
            min-height: 64px;
            z-index: 1030;
            transition: var(--transition);
        }
        .navbar-capsule .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary-dark);
            padding: 8px 0;
        }
        .navbar-capsule .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 12px;
            font-weight: 900;
            font-size: 1.1rem;
        }
        .navbar-capsule .navbar-brand:hover { color: var(--primary); }
        .navbar-capsule .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            padding: 8px 14px !important;
            border-radius: 12px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-capsule .nav-link:hover,
        .navbar-capsule .nav-link.active {
            color: var(--primary);
            background: rgba(44,95,77,0.08);
        }
        .navbar-capsule .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .navbar-capsule .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 22px;
            border-radius: var(--border-radius-btn);
            border: 2px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            background: transparent;
            transition: var(--transition);
        }
        .navbar-capsule .btn-login:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(199,169,81,0.35);
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: 12px;
            background: rgba(44,95,77,0.06);
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(199,169,81,0.3); }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232C5F4D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991.98px) {
            .navbar-capsule { border-radius: 16px; padding: 0 1rem; margin-top: 10px; }
            .navbar-capsule .navbar-collapse { background: rgba(245,242,232,0.98); border-radius: 16px; padding: 12px 8px; margin-top: 8px; }
            .navbar-capsule .nav-link { padding: 10px 16px !important; }
            .navbar-capsule .btn-login { margin: 8px 0 12px 8px; }
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--accent) 100%);
            padding: 100px 0 80px;
            margin-top: -88px;
            overflow: hidden;
            border-radius: 0 0 48px 48px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero-category .hero-sub {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            max-width: 700px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(199,169,81,0.2);
            border: 1px solid rgba(199,169,81,0.4);
            padding: 4px 18px;
            border-radius: 48px;
            font-size: 0.85rem;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-category .btn-hero {
            display: inline-block;
            padding: 14px 48px;
            border-radius: var(--border-radius-btn);
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(199,169,81,0.3);
        }
        .hero-category .btn-hero:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(199,169,81,0.4);
        }
        .hero-category .hero-breadcrumb {
            margin-top: 24px;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
        }
        .hero-category .hero-breadcrumb a { color: var(--accent-light); }
        .hero-category .hero-breadcrumb a:hover { color: #fff; }
        .hero-category .hero-breadcrumb span { color: rgba(255,255,255,0.5); margin: 0 6px; }
        @media (max-width: 768px) {
            .hero-category { padding: 80px 0 60px; border-radius: 0 0 32px 32px; }
            .hero-category h1 { font-size: 2rem; }
            .hero-category .hero-sub { font-size: 1rem; }
        }

        /* ===== Section Common ===== */
        .section-padding { padding: 80px 0; }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--primary-dark);
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin: 12px auto 0;
        }
        .section-title p {
            color: var(--text-muted);
            max-width: 620px;
            margin: 12px auto 0;
            font-size: 1.05rem;
        }
        @media (max-width: 768px) {
            .section-padding { padding: 56px 0; }
            .section-title h2 { font-size: 1.7rem; }
        }

        /* ===== Overview (图文混合) ===== */
        .overview-block {
            background: var(--white);
            border-radius: var(--border-radius-card);
            box-shadow: var(--shadow-card);
            padding: 48px;
            margin-bottom: 40px;
        }
        .overview-block .overview-img {
            border-radius: 20px;
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 280px;
            background: var(--bg-gray);
        }
        .overview-block h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }
        .overview-block p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }
        .overview-block ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .overview-block ul li {
            padding: 8px 0 8px 32px;
            position: relative;
            color: var(--text-dark);
            font-size: 0.95rem;
        }
        .overview-block ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
        }
        @media (max-width: 768px) {
            .overview-block { padding: 28px 20px; }
            .overview-block .overview-img { min-height: 200px; margin-bottom: 20px; }
            .overview-block h3 { font-size: 1.3rem; }
        }

        /* ===== Features Grid ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--border-radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border-left: 3px solid var(--accent);
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-card .icon-wrap {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
        .feature-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        @media (max-width: 991px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 576px) {
            .features-grid { grid-template-columns: 1fr; }
            .feature-card { padding: 24px 18px; }
        }

        /* ===== Scenarios ===== */
        .scenarios-block {
            background: var(--bg-light);
            border-radius: var(--border-radius-card);
            padding: 48px;
        }
        .scenario-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(44,95,77,0.08);
        }
        .scenario-item:last-child { border-bottom: none; }
        .scenario-item .num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .scenario-item h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .scenario-item p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .scenarios-block { padding: 28px 20px; }
            .scenario-item { flex-direction: column; gap: 10px; }
        }

        /* ===== Process Timeline ===== */
        .process-timeline {
            position: relative;
            padding-left: 40px;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            border-radius: 3px;
        }
        .process-step {
            position: relative;
            padding: 0 0 36px 32px;
        }
        .process-step:last-child { padding-bottom: 0; }
        .process-step .step-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 20px;
            height: 20px;
            background: var(--accent);
            border: 4px solid var(--bg-warm);
            border-radius: 50%;
            box-shadow: 0 0 0 3px var(--primary);
        }
        .process-step h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .process-step p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
        }
        @media (max-width: 576px) {
            .process-timeline { padding-left: 28px; }
            .process-step { padding: 0 0 28px 20px; }
            .process-step .step-dot { left: -22px; width: 16px; height: 16px; }
        }

        /* ===== FAQ Accordion ===== */
        .faq-custom .accordion-item {
            border: 1px solid rgba(199,169,81,0.3);
            border-radius: 16px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--white);
            box-shadow: 0 2px 8px rgba(44,95,77,0.04);
        }
        .faq-custom .accordion-button {
            background: var(--white);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 24px;
            border-radius: 16px !important;
            box-shadow: none;
        }
        .faq-custom .accordion-button:not(.collapsed) {
            background: var(--bg-light);
            color: var(--primary-dark);
            font-weight: 700;
        }
        .faq-custom .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--accent);
            transform: none;
            width: auto;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-custom .accordion-button:not(.collapsed)::after {
            content: '−';
            color: var(--primary);
        }
        .faq-custom .accordion-body {
            padding: 4px 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--accent));
            border-radius: var(--border-radius-card);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
        }
        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-block p {
            color: rgba(255,255,255,0.8);
            max-width: 560px;
            margin: 0 auto 24px;
            font-size: 1.05rem;
        }
        .cta-block .btn-cta {
            display: inline-block;
            padding: 14px 48px;
            border-radius: var(--border-radius-btn);
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }
        .cta-block .btn-cta:hover {
            background: var(--accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(199,169,81,0.3);
        }
        @media (max-width: 768px) {
            .cta-block { padding: 36px 24px; }
            .cta-block h3 { font-size: 1.4rem; }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 56px 0 32px;
            margin-top: 60px;
        }
        .footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            color: #fff;
            font-weight: 900;
            font-size: 1rem;
        }
        .footer p { font-size: 0.9rem; color: rgba(245,242,232,0.7); line-height: 1.7; }
        .footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer a {
            display: block;
            color: rgba(245,242,232,0.7);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer a:hover { color: var(--accent-light); padding-left: 4px; }
        .footer .footer-bottom {
            border-top: 1px solid rgba(245,242,232,0.12);
            padding-top: 24px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(245,242,232,0.5);
        }
        .footer .footer-bottom a {
            display: inline;
            color: var(--accent-light);
            padding: 0;
        }
        .footer .footer-bottom a:hover { padding: 0; text-decoration: underline; }
        @media (max-width: 768px) {
            .footer { padding: 40px 0 24px; }
            .footer .footer-brand { font-size: 1.1rem; }
        }

        /* ===== Utility ===== */
        .bg-warm { background: var(--bg-warm); }
        .bg-white { background: var(--white); }
        .rounded-card { border-radius: var(--border-radius-card); }
        .shadow-card { box-shadow: var(--shadow-card); }

        /* ===== Responsive fine-tune ===== */
        @media (max-width: 576px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .section-padding { padding: 40px 0; }
            .overview-block { padding: 20px 16px; }
            .scenarios-block { padding: 20px 16px; }
            .hero-category h1 { font-size: 1.6rem; }
            .hero-category .hero-sub { font-size: 0.92rem; }
        }

        /* ===== Smooth scroll ===== */
        html { scroll-behavior: smooth; }

        /* ===== Additional hover for cards ===== */
        .feature-card, .overview-block, .scenarios-block, .cta-block {
            transition: var(--transition);
        }

        /* ===== Focus accessibility ===== */
        a:focus-visible, button:focus-visible, .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #2C5F4D;
            --primary-dark: #1B3A2E;
            --accent: #C7A951;
            --accent-light: #D4A843;
            --bg-warm: #F5F2E8;
            --bg-light: #FFFFFF;
            --bg-off: #E8E0D0;
            --text-dark: #2A2A2A;
            --text-muted: #6B6B6B;
            --border-light: rgba(44, 95, 77, 0.15);
            --radius-card: 24px;
            --radius-card-lg: 32px;
            --radius-btn: 24px;
            --radius-input: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 24px rgba(44, 95, 77, 0.12);
            --shadow-lg: 0 12px 32px rgba(44, 95, 77, 0.18);
            --transition: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "PingFang SC", sans-serif;
            --font-body: Inter, "Noto Sans SC", sans-serif;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-warm);
            color: var(--text-dark);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            padding-top: 80px;
            /* 为固定导航留空间 */;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 胶囊导航 ===== */
        .navbar-capsule {
            background: rgba(245, 242, 232, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 24px;
            padding: 0 2rem;
            height: 64px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            margin-top: 8px;
            max-width: 1280px;
            left: 50%;
            transform: translateX(-50%);
            width: 96%;
            z-index: 1030;
            border: 1px solid rgba(44, 95, 77, 0.08);
        }
        .navbar-capsule .navbar-brand {
            display: flex;
            align-items: center;
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            gap: 6px;
            max-width: 200px;
        }
        .navbar-capsule .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .navbar-capsule .navbar-nav .nav-link {
            font-family: var(--font-sans);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-dark);
            padding: 0.5rem 1rem;
            border-radius: 12px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-capsule .navbar-nav .nav-link:hover,
        .navbar-capsule .navbar-nav .nav-link:focus {
            color: var(--primary);
            background: rgba(44, 95, 77, 0.06);
        }
        .navbar-capsule .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-capsule .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 40%;
            height: 2px;
            background: var(--accent);
            border-radius: 4px;
        }
        .navbar-capsule .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.5rem 1.5rem;
            border-radius: 48px;
            border: 1.5px solid var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.9rem;
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .navbar-capsule .btn-login:hover {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-color: transparent;
            box-shadow: var(--shadow-md);
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            border-radius: 12px;
            background: rgba(44, 95, 77, 0.08);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(199, 169, 81, 0.3);
        }
        .navbar-toggler-icon {
            width: 24px;
            height: 24px;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232C5F4D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991.98px) {
            body {
                padding-top: 72px;
            }
            .navbar-capsule {
                border-radius: 16px;
                height: auto;
                padding: 0.6rem 1.2rem;
                width: 94%;
                margin-top: 6px;
            }
            .navbar-capsule .navbar-collapse {
                background: rgba(245, 242, 232, 0.98);
                border-radius: 16px;
                padding: 1rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-md);
            }
            .navbar-capsule .navbar-nav .nav-link {
                padding: 0.6rem 1rem;
                border-radius: 12px;
            }
            .navbar-capsule .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-capsule .navbar-nav .nav-link.active {
                background: rgba(44, 95, 77, 0.1);
            }
            .navbar-capsule .btn-login {
                margin-top: 0.5rem;
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 575.98px) {
            .navbar-capsule {
                border-radius: 12px;
                padding: 0.4rem 1rem;
                width: 96%;
            }
            .navbar-capsule .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-capsule .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        /* ===== Hero ===== */
        .hero-category {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 48px 48px;
            margin: 0 8px 40px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(199, 169, 81, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .hero-title {
            font-family: var(--font-sans);
            font-weight: 900;
            font-size: 3rem;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero-category .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-category .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-category .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.85rem 2.4rem;
            border-radius: 48px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .hero-category .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .hero-category .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.85rem 2.4rem;
            border-radius: 48px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            transition: var(--transition);
        }
        .hero-category .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .hero-category .hero-image-wrap {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            height: 100%;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-category .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 24px;
        }
        @media (max-width: 991.98px) {
            .hero-category {
                padding: 60px 0 40px;
                border-radius: 0 0 32px 32px;
                margin: 0 4px 32px;
            }
            .hero-category .hero-title {
                font-size: 2.2rem;
            }
            .hero-category .hero-sub {
                font-size: 1rem;
            }
            .hero-category .hero-image-wrap {
                min-height: 200px;
                margin-top: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-category {
                padding: 40px 0 30px;
                border-radius: 0 0 24px 24px;
                margin: 0 2px 24px;
            }
            .hero-category .hero-title {
                font-size: 1.7rem;
            }
            .hero-category .hero-sub {
                font-size: 0.92rem;
            }
            .hero-category .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-category .btn-primary-custom,
            .hero-category .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 72px 0;
        }
        .section-title {
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 2.25rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 48px;
            text-align: center;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin: 0 auto 16px;
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
        }

        /* ===== 特性卡片三列 ===== */
        .feature-card {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm), var(--shadow-md);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 0 4px 4px 0;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md), 0 12px 32px rgba(44, 95, 77, 0.15);
        }
        .feature-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(44, 95, 77, 0.1), rgba(199, 169, 81, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.6rem;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        @media (max-width: 767.98px) {
            .feature-card {
                padding: 24px 20px;
                border-radius: 20px;
            }
        }

        /* ===== 适用场景区块 ===== */
        .scene-card {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .scene-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .scene-card .scene-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: #fff;
        }
        .scene-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .scene-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        @media (max-width: 575.98px) {
            .scene-card {
                padding: 20px 16px;
                border-radius: 20px;
            }
            .scene-card .scene-icon {
                width: 52px;
                height: 52px;
                font-size: 1.3rem;
            }
        }

        /* ===== 流程时间线 ===== */
        .timeline-step {
            display: flex;
            gap: 20px;
            margin-bottom: 28px;
            align-items: flex-start;
        }
        .timeline-step .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
        }
        .timeline-step .step-content {
            flex: 1;
            background: var(--bg-light);
            border-radius: 20px;
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--accent);
        }
        .timeline-step .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .timeline-step .step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        @media (max-width: 575.98px) {
            .timeline-step {
                gap: 14px;
            }
            .timeline-step .step-num {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }
            .timeline-step .step-content {
                padding: 16px 18px;
                border-radius: 16px;
            }
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: 16px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: var(--bg-light);
            padding: 1.2rem 1.5rem;
            border: none;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-light);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(199, 169, 81, 0.2);
            border-color: var(--accent);
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C7A951'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-body {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA 区块 ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-card-lg);
            padding: 60px 48px;
            text-align: center;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(199, 169, 81, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 0.75rem;
            position: relative;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
        }
        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0.9rem 2.8rem;
            border-radius: 48px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .cta-block .btn-cta:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: var(--shadow-lg);
            color: var(--primary-dark);
        }
        @media (max-width: 767.98px) {
            .cta-block {
                padding: 40px 24px;
                border-radius: 24px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .cta-block .btn-cta {
                width: 100%;
                justify-content: center;
                padding: 0.8rem 2rem;
            }
        }

        /* ===== 数据徽章 ===== */
        .data-badge-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .data-badge {
            text-align: center;
            min-width: 100px;
        }
        .data-badge .circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 8px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .data-badge .circle .num {
            font-family: var(--font-sans);
            font-weight: 900;
            font-size: 1.8rem;
            color: #fff;
            line-height: 1;
        }
        .data-badge .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        @media (max-width: 575.98px) {
            .data-badge .circle {
                width: 64px;
                height: 64px;
            }
            .data-badge .circle .num {
                font-size: 1.4rem;
            }
            .data-badge-wrap {
                gap: 16px;
            }
        }

        /* ===== 轮播自定义 ===== */
        .carousel-custom .carousel-inner {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .carousel-custom .carousel-item img {
            height: 420px;
            object-fit: cover;
            width: 100%;
        }
        .carousel-custom .carousel-control-prev,
        .carousel-custom .carousel-control-next {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            top: 50%;
            transform: translateY(-50%);
            opacity: 0.8;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .carousel-custom .carousel-control-prev {
            left: 16px;
        }
        .carousel-custom .carousel-control-next {
            right: 16px;
        }
        .carousel-custom .carousel-control-prev:hover,
        .carousel-custom .carousel-control-next:hover {
            opacity: 1;
            background: var(--accent);
        }
        .carousel-custom .carousel-indicators button {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: none;
            background: rgba(255, 255, 255, 0.5);
        }
        .carousel-custom .carousel-indicators button.active {
            background: var(--accent);
        }
        @media (max-width: 767.98px) {
            .carousel-custom .carousel-item img {
                height: 240px;
            }
        }

        /* ===== 图文混合 ===== */
        .mix-section .mix-image {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 260px;
            background: var(--bg-off);
        }
        .mix-section .mix-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .mix-section .mix-content {
            padding: 0 16px;
        }
        .mix-section .mix-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .mix-section .mix-content p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .mix-section .mix-content ul {
            padding-left: 20px;
            margin-top: 12px;
        }
        .mix-section .mix-content ul li {
            margin-bottom: 6px;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .mix-section .mix-content ul li::marker {
            color: var(--accent);
        }
        @media (max-width: 767.98px) {
            .mix-section .mix-content {
                padding: 16px 0 0;
            }
            .mix-section .mix-content h3 {
                font-size: 1.3rem;
            }
            .mix-section .mix-image {
                min-height: 200px;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(245, 242, 232, 0.9);
            padding: 56px 0 0;
            margin-top: 72px;
        }
        .footer .footer-brand {
            font-family: var(--font-sans);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(245, 242, 232, 0.65);
            margin-bottom: 0;
        }
        .footer h5 {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer a {
            display: block;
            font-size: 0.9rem;
            color: rgba(245, 242, 232, 0.65);
            padding: 3px 0;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(245, 242, 232, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(245, 242, 232, 0.5);
        }
        .footer .footer-bottom a {
            display: inline;
            color: rgba(245, 242, 232, 0.7);
            padding: 0;
        }
        .footer .footer-bottom a:hover {
            color: var(--accent);
            padding: 0;
        }
        @media (max-width: 767.98px) {
            .footer {
                padding: 40px 0 0;
                margin-top: 48px;
            }
            .footer .footer-brand {
                font-size: 1.2rem;
            }
            .footer .footer-bottom {
                margin-top: 24px;
            }
        }

        /* ===== 通用辅助 ===== */
        .text-accent {
            color: var(--accent);
        }
        .bg-warm-custom {
            background: var(--bg-warm);
        }
        .bg-off-custom {
            background: var(--bg-off);
        }
        .rounded-24 {
            border-radius: 24px;
        }
        .shadow-hover:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .transition-base {
            transition: var(--transition);
        }

        /* ===== 空状态占位 ===== */
        .empty-placeholder {
            padding: 40px 20px;
            text-align: center;
            color: #999;
            font-size: 0.95rem;
            background: var(--bg-light);
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
        }
        .empty-placeholder i {
            font-size: 2.4rem;
            color: #ccc;
            margin-bottom: 12px;
            display: block;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            padding: 12px 0 0;
            margin-bottom: 0;
            list-style: none;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
        }
        .breadcrumb-custom a:hover {
            color: #fff;
        }
        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .breadcrumb-custom .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-category .hero-image-wrap {
                min-height: 180px;
            }
            .feature-card .icon-wrap {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
        }