/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c9a84c;
            --primary-dark: #b8942e;
            --primary-light: #e0c56a;
            --bg-body: #0b0b14;
            --bg-card: #12121f;
            --bg-card-hover: #1c1c30;
            --bg-section-alt: #10101c;
            --bg-elevated: #18182a;
            --text-light: #f0ede8;
            --text-body: #d4d0c8;
            --text-muted: #8a867e;
            --border-color: #2a2a3e;
            --border-light: #3a3a52;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ::selection {
            background: var(--primary);
            color: #0b0b14;
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-light);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2.2rem, 5.5vw, 4.2rem);
            font-weight: 800;
        }
        h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 700;
        }
        h3 {
            font-size: clamp(1.3rem, 2.2vw, 1.8rem);
            font-weight: 600;
        }
        h4 {
            font-size: clamp(1.1rem, 1.6vw, 1.4rem);
            font-weight: 600;
        }
        .text-gold {
            color: var(--primary);
        }
        .text-muted-custom {
            color: var(--text-muted);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(201, 168, 76, 0.12);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .navbar-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(11, 11, 20, 0.82);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 0 8px;
            z-index: 1050;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
            transition: background var(--transition), border-color var(--transition);
        }
        .navbar-dock .navbar-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-light);
            padding: 12px 16px;
            letter-spacing: 0.02em;
        }
        .navbar-dock .navbar-brand .brand-highlight {
            color: var(--primary);
        }
        .navbar-dock .navbar-brand:hover {
            color: var(--primary-light);
        }
        .navbar-dock .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 24px;
            transition: all var(--transition);
            position: relative;
        }
        .navbar-dock .nav-link:hover,
        .navbar-dock .nav-link.active {
            color: var(--text-light);
            background: rgba(201, 168, 76, 0.10);
        }
        .navbar-dock .nav-link.active {
            color: var(--primary);
            background: rgba(201, 168, 76, 0.15);
        }
        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0b0b14 !important;
            font-weight: 700;
            padding: 8px 22px;
            border-radius: 24px;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.25);
        }
        .navbar-dock .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.35);
            color: #0b0b14 !important;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .navbar-dock .navbar-toggler {
            border: none;
            color: var(--text-light);
            font-size: 1.4rem;
            padding: 8px 12px;
            border-radius: 12px;
            background: transparent;
        }
        .navbar-dock .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .navbar-dock .navbar-collapse {
            background: transparent;
        }
        @media (max-width: 768px) {
            .navbar-dock {
                top: 12px;
                width: calc(100% - 24px);
                border-radius: var(--radius-lg);
                padding: 0 4px;
            }
            .navbar-dock .navbar-brand {
                font-size: 1.1rem;
                padding: 10px 12px;
            }
            .navbar-dock .navbar-collapse {
                background: rgba(11, 11, 20, 0.96);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 4px;
                border: 1px solid var(--border-color);
            }
            .navbar-dock .nav-link {
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .navbar-dock .nav-cta {
                margin-top: 8px;
                text-align: center;
            }
        }
        /* 导航占位 */
        .nav-spacer {
            height: calc(var(--nav-height) + 24px);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            isolation: isolate;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, rgba(11, 11, 20, 0.82) 0%, rgba(11, 11, 20, 0.60) 50%, rgba(11, 11, 20, 0.78) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg-body) 0%, transparent 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            padding: 40px 24px 80px;
        }
        .hero-content .hero-badge {
            display: inline-block;
            background: rgba(201, 168, 76, 0.15);
            border: 1px solid rgba(201, 168, 76, 0.25);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 6px 20px;
            border-radius: 30px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-content h1 {
            color: var(--text-light);
            margin-bottom: 20px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .hero-content h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-content .hero-sub {
            font-size: clamp(1rem, 1.6vw, 1.25rem);
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-actions .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0b0b14;
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 40px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(201, 168, 76, 0.30);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-actions .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(201, 168, 76, 0.40);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .hero-actions .btn-outline-custom {
            background: transparent;
            color: var(--text-light);
            font-weight: 600;
            padding: 14px 36px;
            border-radius: 40px;
            border: 1.5px solid var(--border-light);
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-actions .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(201, 168, 76, 0.06);
            transform: translateY(-2px);
        }
        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: var(--text-muted);
            font-size: 0.8rem;
            letter-spacing: 0.06em;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            animation: floatDown 2.4s ease-in-out infinite;
        }
        .hero-scroll i {
            font-size: 1.2rem;
            color: var(--primary);
        }
        @keyframes floatDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) translateY(8px);
                opacity: 1;
            }
        }
        @media (max-width: 576px) {
            .hero-section {
                min-height: 80vh;
            }
            .hero-content {
                padding: 20px 16px 60px;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom {
                padding: 12px 28px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 100px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }
        .section-title-wrap {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title-wrap h2 {
            margin-bottom: 16px;
        }
        .section-title-wrap .section-desc {
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-muted);
            font-size: 1.05rem;
        }
        .bg-section-alt {
            background: var(--bg-section-alt);
        }

        /* ===== 卡片 ===== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-custom::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .card-custom:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .card-custom:hover::before {
            opacity: 1;
        }
        .card-custom .card-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            display: inline-block;
        }
        .card-custom h4 {
            margin-bottom: 12px;
        }
        .card-custom p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: rgba(201, 168, 76, 0.10);
            padding: 2px 12px;
            border-radius: 12px;
            margin-bottom: 12px;
        }

        /* ===== 图文交替 ===== */
        .media-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 60px;
        }
        .media-row:last-child {
            margin-bottom: 0;
        }
        .media-row .media-image {
            flex: 1 1 50%;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16 / 10;
            background: var(--bg-card);
        }
        .media-row .media-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .media-row .media-image:hover img {
            transform: scale(1.03);
        }
        .media-row .media-text {
            flex: 1 1 50%;
        }
        .media-row .media-text h3 {
            margin-bottom: 16px;
        }
        .media-row .media-text p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .media-row .media-text .media-list {
            list-style: none;
            padding: 0;
            margin-top: 16px;
        }
        .media-row .media-text .media-list li {
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-body);
            font-size: 0.95rem;
        }
        .media-row .media-text .media-list li i {
            color: var(--primary);
            font-size: 0.85rem;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .media-row {
                flex-direction: column;
                gap: 24px;
                margin-bottom: 40px;
            }
            .media-row.reverse {
                flex-direction: column;
            }
            .media-row .media-image,
            .media-row .media-text {
                flex: 1 1 100%;
            }
        }

        /* ===== 资讯列表（CMS） ===== */
        .post-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .post-card:hover {
            border-color: var(--border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .post-card .post-image {
            aspect-ratio: 16 / 9;
            background: var(--bg-elevated);
            overflow: hidden;
            position: relative;
        }
        .post-card .post-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .post-card:hover .post-image img {
            transform: scale(1.05);
        }
        .post-card .post-image .post-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #0b0b14;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }
        .post-card .post-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .post-card .post-body .post-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .post-card .post-body .post-date i {
            font-size: 0.7rem;
        }
        .post-card .post-body h5 {
            font-size: 1.05rem;
            margin-bottom: 10px;
            line-height: 1.4;
            flex: 1;
        }
        .post-card .post-body h5 a {
            color: var(--text-light);
            transition: color var(--transition);
        }
        .post-card .post-body h5 a:hover {
            color: var(--primary);
        }
        .post-card .post-body .post-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-card .post-body .post-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 16px;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: auto;
        }
        .post-card .post-body .post-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .post-card .post-body .post-meta i {
            font-size: 0.7rem;
        }
        .empty-posts {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-color);
        }
        .empty-posts i {
            font-size: 2.4rem;
            color: var(--border-light);
            display: block;
            margin-bottom: 16px;
        }

        /* ===== 统计数字 ===== */
        .stat-item {
            text-align: center;
            padding: 32px 16px;
        }
        .stat-item .stat-number {
            font-size: clamp(2.6rem, 4vw, 3.6rem);
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .stat-item .stat-number .num-gold {
            color: var(--primary);
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== 流程步骤 ===== */
        .step-card {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }
        .step-card .step-number {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0b0b14;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 20px;
            box-shadow: 0 6px 24px rgba(201, 168, 76, 0.25);
        }
        .step-card h5 {
            margin-bottom: 10px;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        .step-connector {
            display: none;
        }
        @media (min-width: 768px) {
            .step-connector {
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.6rem;
                color: var(--border-light);
                position: absolute;
                right: -20px;
                top: 50%;
                transform: translateY(-50%);
            }
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-light);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 24px;
            box-shadow: none;
            border: 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='%23c9a84c'%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");
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--primary);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-body {
            padding: 4px 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, rgba(201, 168, 76, 0.08), rgba(201, 168, 76, 0.02));
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 168, 76, 0.06), transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 32px 0;
        }
        .cta-content h2 {
            margin-bottom: 16px;
        }
        .cta-content p {
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 32px;
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand .brand-highlight {
            color: var(--primary);
        }
        .site-footer .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 320px;
            line-height: 1.7;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-links a:hover {
            color: var(--primary);
        }
        .site-footer .footer-links a i {
            font-size: 0.7rem;
            color: var(--border-light);
        }
        .site-footer .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .site-footer .footer-social a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 1rem;
            transition: all var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #0b0b14;
            transform: translateY(-2px);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .site-footer .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin: 0;
        }
        .site-footer .footer-bottom .footer-legal {
            display: flex;
            gap: 20px;
        }
        .site-footer .footer-bottom .footer-legal a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .site-footer .footer-bottom .footer-legal a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-bottom .footer-legal {
                justify-content: center;
            }
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 768px) {
            .section-padding {
                padding: 60px 0;
            }
            .section-title-wrap {
                margin-bottom: 36px;
            }
            .section-title-wrap .section-desc {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 576px) {
            .section-padding {
                padding: 44px 0;
            }
            .hero-content .hero-badge {
                font-size: 0.7rem;
                padding: 4px 14px;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        /* ===== Bootstrap 覆盖 ===== */
        .row.gap-y {
            --bs-gutter-y: 24px;
        }
        .row.gap-y-lg {
            --bs-gutter-y: 32px;
        }

        /* ===== 动画辅助 ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #C9A84C;
            --color-primary-dark: #B8942E;
            --color-primary-light: #E8D48B;
            --color-secondary: #1A1A2E;
            --color-secondary-light: #2A2A4E;
            --color-bg: #F8F6F3;
            --color-bg-alt: #F0ECE6;
            --color-bg-card: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-light: #6B6B6B;
            --color-text-muted: #999999;
            --color-border: rgba(201, 168, 76, 0.25);
            --color-border-light: #E8E4DE;
            --color-shadow: rgba(26, 26, 46, 0.08);
            --color-shadow-hover: rgba(26, 26, 46, 0.16);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 1rem;
            padding-top: var(--nav-height);
            margin: 0;
        }
        a {
            color: var(--color-primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-secondary);
            margin-top: 0;
        }
        p {
            margin-top: 0;
            margin-bottom: 1.25rem;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding: 0 32px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                padding: 0 40px;
            }
        }

        /* ===== 导航 (Dock 风格) ===== */
        .navbar-dock {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 28px);
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border: 1px solid rgba(201, 168, 76, 0.18);
            border-radius: var(--radius-xl);
            padding: 0 16px;
            box-shadow: 0 8px 32px rgba(26, 26, 46, 0.10);
            z-index: 1050;
            transition: box-shadow var(--transition), background var(--transition);
        }
        .navbar-dock.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 12px 40px rgba(26, 26, 46, 0.14);
        }
        .navbar-dock .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--color-secondary);
            padding: 10px 0;
            background: none;
            border: none;
        }
        .navbar-dock .navbar-brand:hover {
            color: var(--color-secondary);
        }
        .brand-highlight {
            color: var(--color-primary-dark);
        }
        .navbar-dock .navbar-toggler {
            border: none;
            color: var(--color-secondary);
            font-size: 1.4rem;
            padding: 4px 8px;
            background: transparent;
        }
        .navbar-dock .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        .navbar-dock .navbar-toggler:hover {
            color: var(--color-primary-dark);
        }
        .navbar-dock .nav-link {
            font-weight: 550;
            font-size: 0.95rem;
            color: var(--color-text-light);
            padding: 6px 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            position: relative;
        }
        .navbar-dock .nav-link:hover,
        .navbar-dock .nav-link:focus-visible {
            color: var(--color-primary-dark);
            background: rgba(201, 168, 76, 0.10);
        }
        .navbar-dock .nav-link.active {
            color: var(--color-primary-dark);
            background: rgba(201, 168, 76, 0.14);
            font-weight: 600;
        }
        .navbar-dock .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 4px;
        }
        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: var(--radius-lg);
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 4px 12px rgba(201, 168, 76, 0.30);
            transition: all var(--transition);
            border: none;
        }
        .navbar-dock .nav-cta:hover,
        .navbar-dock .nav-cta:focus-visible {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 6px 20px rgba(201, 168, 76, 0.40);
            transform: translateY(-2px);
            color: #fff !important;
        }
        .navbar-dock .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 168, 76, 0.25);
        }

        @media (max-width: 991.98px) {
            .navbar-dock {
                top: 10px;
                width: calc(100% - 20px);
                padding: 0 12px;
                border-radius: var(--radius-lg);
            }
            .navbar-dock .navbar-collapse {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 6px;
                border: 1px solid var(--color-border-light);
                box-shadow: 0 8px 24px rgba(26, 26, 46, 0.10);
            }
            .navbar-dock .nav-link {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .navbar-dock .nav-link.active::after {
                display: none;
            }
            .navbar-dock .nav-cta {
                margin-top: 6px;
                text-align: center;
            }
            body {
                padding-top: 68px;
            }
        }

        @media (max-width: 575.98px) {
            .navbar-dock {
                top: 6px;
                width: calc(100% - 12px);
                padding: 0 8px;
                border-radius: var(--radius-md);
            }
            .navbar-dock .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-dock .navbar-toggler {
                font-size: 1.2rem;
            }
            body {
                padding-top: 60px;
            }
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--color-secondary) 0%, #0f0f1e 100%);
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.22;
            pointer-events: none;
        }
        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(26, 26, 46, 0.60) 100%);
            pointer-events: none;
        }
        .article-hero .container-custom {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .article-hero .article-category {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-secondary);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 4px 16px;
            border-radius: 50px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            max-width: 900px;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.20);
        }
        .article-hero .article-meta {
            color: rgba(255, 255, 255, 0.70);
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
        }
        .article-hero .article-meta i {
            margin-right: 6px;
            color: var(--color-primary-light);
        }
        .article-hero .article-meta span {
            display: inline-flex;
            align-items: center;
        }

        @media (max-width: 767.98px) {
            .article-hero {
                padding: 60px 0 40px;
                min-height: 240px;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-hero .article-meta {
                font-size: 0.85rem;
                gap: 12px;
            }
        }
        @media (max-width: 575.98px) {
            .article-hero {
                padding: 44px 0 32px;
                min-height: 200px;
            }
            .article-hero h1 {
                font-size: 1.35rem;
            }
            .article-hero .article-meta {
                font-size: 0.78rem;
                gap: 8px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 文章正文 ===== */
        .article-body-wrap {
            padding: 50px 0 60px;
            background: var(--color-bg);
        }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            box-shadow: 0 4px 24px var(--color-shadow);
            border: 1px solid var(--color-border-light);
        }
        .article-body h2 {
            font-size: 1.6rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--color-secondary);
            border-bottom: 2px solid var(--color-border-light);
            padding-bottom: 8px;
        }
        .article-body h3 {
            font-size: 1.25rem;
            margin-top: 1.6rem;
            margin-bottom: 0.8rem;
            color: var(--color-secondary-light);
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            margin-bottom: 1.2rem;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        .article-body li {
            font-size: 1.02rem;
            line-height: 1.8;
            margin-bottom: 0.4rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-primary);
            background: var(--color-bg-alt);
            padding: 16px 24px;
            margin: 1.6rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-light);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem auto;
            box-shadow: 0 4px 16px var(--color-shadow);
        }
        .article-body a {
            color: var(--color-primary-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
        }
        .article-body a:hover {
            color: var(--color-primary);
            text-decoration-thickness: 2px;
        }
        .article-body code {
            background: var(--color-bg-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-secondary-light);
        }
        .article-body pre {
            background: var(--color-secondary);
            color: #f0f0f0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            font-size: 0.9rem;
            margin: 1.5rem 0;
        }

        @media (max-width: 767.98px) {
            .article-body {
                padding: 28px 24px;
                border-radius: var(--radius-md);
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
        }
        @media (max-width: 575.98px) {
            .article-body {
                padding: 20px 16px;
            }
            .article-body h2 {
                font-size: 1.15rem;
            }
            .article-body p {
                font-size: 0.92rem;
            }
        }

        /* ===== 文章未找到 ===== */
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .article-not-found .not-found-icon {
            font-size: 4rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-size: 1.8rem;
            color: var(--color-secondary);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--color-text-light);
            font-size: 1.1rem;
            margin-bottom: 24px;
        }
        .article-not-found .btn-back {
            display: inline-block;
            background: var(--color-primary-dark);
            color: #fff;
            padding: 12px 32px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            transition: all var(--transition);
        }
        .article-not-found .btn-back:hover {
            background: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 76, 0.35);
        }

        @media (max-width: 575.98px) {
            .article-not-found {
                padding: 48px 16px;
            }
            .article-not-found h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== 推荐阅读 ===== */
        .section-recommend {
            padding: 60px 0 70px;
            background: var(--color-bg-alt);
        }
        .section-recommend .section-title {
            text-align: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 8px;
        }
        .section-recommend .section-sub {
            text-align: center;
            color: var(--color-text-light);
            font-size: 1.05rem;
            margin-bottom: 40px;
        }
        .recommend-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 4px 16px var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 36px var(--color-shadow-hover);
            border-color: var(--color-border);
        }
        .recommend-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .recommend-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            border-radius: 0;
        }
        .recommend-card:hover .card-img img {
            transform: scale(1.05);
        }
        .recommend-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .recommend-card .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-secondary);
        }
        .recommend-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-bottom: 12px;
            flex: 1;
        }
        .recommend-card .card-body .card-tag {
            display: inline-block;
            background: rgba(201, 168, 76, 0.12);
            color: var(--color-primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 50px;
            align-self: flex-start;
        }
        .recommend-card .card-body .card-link {
            font-weight: 600;
            color: var(--color-primary-dark);
            font-size: 0.9rem;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .recommend-card .card-body .card-link i {
            transition: transform var(--transition);
            font-size: 0.8rem;
        }
        .recommend-card .card-body .card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 767.98px) {
            .section-recommend .section-title {
                font-size: 1.4rem;
            }
            .recommend-card .card-body {
                padding: 16px 18px 20px;
            }
            .recommend-card .card-body h5 {
                font-size: 1rem;
            }
        }

        /* ===== FAQ ===== */
        .section-faq {
            padding: 60px 0 70px;
            background: var(--color-bg);
        }
        .section-faq .section-title {
            text-align: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 12px;
        }
        .section-faq .section-sub {
            text-align: center;
            color: var(--color-text-light);
            font-size: 1.05rem;
            margin-bottom: 40px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            margin-bottom: 14px;
            box-shadow: 0 2px 12px var(--color-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: 0 4px 20px var(--color-shadow);
        }
        .faq-item .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-secondary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: default;
        }
        .faq-item .faq-q i {
            color: var(--color-primary);
            font-size: 1.1rem;
        }
        .faq-item .faq-a {
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            padding-left: 26px;
        }

        @media (max-width: 767.98px) {
            .section-faq .section-title {
                font-size: 1.4rem;
            }
            .faq-item {
                padding: 16px 18px;
            }
            .faq-item .faq-q {
                font-size: 0.95rem;
            }
            .faq-item .faq-a {
                font-size: 0.88rem;
                padding-left: 20px;
            }
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 70px 0 80px;
            background: linear-gradient(135deg, var(--color-secondary) 0%, #0f0f1e 100%);
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            opacity: 0.10;
            pointer-events: none;
        }
        .section-cta .container-custom {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .section-cta h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .section-cta p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 32px;
        }
        .section-cta .cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            padding: 16px 48px;
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.35);
            transition: all var(--transition);
            border: none;
            letter-spacing: 0.5px;
        }
        .section-cta .cta-btn:hover,
        .section-cta .cta-btn:focus-visible {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 12px 40px rgba(201, 168, 76, 0.50);
            transform: translateY(-3px);
            color: #fff;
        }
        .section-cta .cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.30);
        }
        .section-cta .cta-hint {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.85rem;
            margin-top: 18px;
        }

        @media (max-width: 767.98px) {
            .section-cta {
                padding: 50px 0 60px;
            }
            .section-cta h2 {
                font-size: 1.5rem;
            }
            .section-cta p {
                font-size: 0.98rem;
            }
            .section-cta .cta-btn {
                padding: 14px 36px;
                font-size: 1rem;
            }
        }
        @media (max-width: 575.98px) {
            .section-cta h2 {
                font-size: 1.25rem;
            }
            .section-cta .cta-btn {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-secondary);
            color: rgba(255, 255, 255, 0.80);
            padding: 56px 0 32px;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }
        .site-footer .footer-brand .brand-highlight {
            color: var(--color-primary-light);
        }
        .site-footer .footer-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.60);
            max-width: 360px;
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .site-footer .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.70);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--color-primary);
            color: var(--color-secondary);
            transform: translateY(-2px);
        }
        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.9rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-links a:hover {
            color: var(--color-primary-light);
            transform: translateX(4px);
        }
        .site-footer .footer-links a i {
            font-size: 0.65rem;
            color: var(--color-primary-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 36px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.40);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.50);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        @media (max-width: 767.98px) {
            .site-footer {
                padding: 40px 0 24px;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
            .site-footer .footer-heading {
                margin-top: 12px;
            }
        }
        @media (max-width: 575.98px) {
            .site-footer {
                padding: 32px 0 20px;
            }
            .site-footer .footer-social a {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

        /* ===== 辅助 ===== */
        .section-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--color-border), transparent);
            margin: 0;
            border: none;
        }
        .text-highlight {
            color: var(--color-primary-dark);
        }
        .bg-soft-gold {
            background: rgba(201, 168, 76, 0.06);
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom {
            box-shadow: 0 4px 16px var(--color-shadow);
        }
        .shadow-custom-hover:hover {
            box-shadow: 0 12px 36px var(--color-shadow-hover);
        }

        /* ===== 文章页面包屑 ===== */
        .article-breadcrumb {
            padding: 16px 0 0;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border-light);
        }
        .article-breadcrumb .breadcrumb {
            background: transparent;
            padding: 0;
            margin: 0;
            font-size: 0.88rem;
        }
        .article-breadcrumb .breadcrumb-item a {
            color: var(--color-text-light);
        }
        .article-breadcrumb .breadcrumb-item a:hover {
            color: var(--color-primary-dark);
        }
        .article-breadcrumb .breadcrumb-item.active {
            color: var(--color-text-muted);
        }
        .article-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
            color: var(--color-text-muted);
            content: '/';
        }

        @media (max-width: 575.98px) {
            .article-breadcrumb .breadcrumb {
                font-size: 0.8rem;
            }
        }

        /* ===== 分享按钮区 ===== */
        .article-share {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .article-share span {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-light);
        }
        .article-share .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }
        .article-share .share-btn:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        @media (max-width: 575.98px) {
            .article-share {
                gap: 8px;
            }
            .article-share .share-btn {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

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

        /* ===== 选择文本 ===== */
        ::selection {
            background: var(--color-primary);
            color: #fff;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c8a85e;
            --primary-dark: #a8873a;
            --primary-light: #e8d4a0;
            --secondary: #1a1a2e;
            --secondary-light: #2a2a4a;
            --accent: #e74c3c;
            --accent-glow: #f39c12;
            --bg-dark: #0d0d1a;
            --bg-section: #f8f6f1;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-light: rgba(200, 168, 94, 0.2);
            --border-glow: rgba(200, 168, 94, 0.4);
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-padding: 1.5rem;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        @media (max-width: 768px) {
            :root {
                --container-padding: 1rem;
            }
        }

        /* ===== 导航 Dock 风格 ===== */
        .navbar-dock {
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border-light);
            padding: 0.6rem 0;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .navbar-dock .container-fluid {
            max-width: 1200px;
            margin: 0 auto;
        }

        .navbar-dock .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.25rem 0;
        }

        .navbar-dock .brand-highlight {
            color: var(--primary);
        }

        .navbar-dock .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1.1rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-dock .navbar-nav .nav-link:hover,
        .navbar-dock .navbar-nav .nav-link:focus {
            color: var(--primary-light);
            background: rgba(200, 168, 94, 0.1);
        }

        .navbar-dock .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(200, 168, 94, 0.12);
        }

        .navbar-dock .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff !important;
            padding: 0.5rem 1.5rem !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(200, 168, 94, 0.25);
            transition: var(--transition);
        }

        .navbar-dock .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(200, 168, 94, 0.4);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff !important;
        }

        .navbar-dock .navbar-toggler {
            border: 1px solid var(--border-light);
            color: var(--text-light);
            padding: 0.5rem 0.75rem;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
        }

        .navbar-dock .navbar-toggler:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .navbar-dock .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 168, 94, 0.3);
        }

        @media (max-width: 991.98px) {
            .navbar-dock .navbar-nav .nav-link {
                padding: 0.7rem 1rem;
                text-align: center;
            }
            .navbar-dock .navbar-nav .nav-link.active::after {
                width: 30%;
            }
            .navbar-dock .nav-cta {
                margin-top: 0.5rem;
                text-align: center;
            }
        }

        /* ===== Hero 区域 ===== */
        .hero-advanced {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            padding: 8rem 0 5rem;
            overflow: hidden;
        }

        .hero-advanced::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 26, 0.85) 0%, rgba(13, 13, 26, 0.55) 50%, rgba(13, 13, 26, 0.75) 100%);
            z-index: 1;
        }

        .hero-advanced::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg-dark) 0%, transparent 100%);
            z-index: 2;
        }

        .hero-advanced .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 0 1.5rem;
        }

        .hero-advanced .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(200, 168, 94, 0.15);
            border: 1px solid var(--border-glow);
            border-radius: 50px;
            padding: 0.4rem 1.5rem;
            font-size: 0.85rem;
            color: var(--primary-light);
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }

        .hero-advanced .hero-badge i {
            color: var(--accent-glow);
        }

        .hero-advanced h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.15;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }

        .hero-advanced h1 .highlight {
            color: var(--primary);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-advanced .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 2.2rem;
            line-height: 1.8;
        }

        .hero-advanced .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        .hero-advanced .btn-primary-gold {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 0.9rem 2.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            border: none;
            box-shadow: 0 4px 20px rgba(200, 168, 94, 0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .hero-advanced .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 35px rgba(200, 168, 94, 0.45);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }

        .hero-advanced .btn-outline-light-custom {
            background: transparent;
            color: var(--text-light);
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .hero-advanced .btn-outline-light-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(200, 168, 94, 0.1);
            transform: translateY(-2px);
        }

        .hero-advanced .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2.5rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-advanced .stat-item {
            text-align: center;
        }

        .hero-advanced .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }

        .hero-advanced .stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .hero-advanced {
                min-height: 60vh;
                padding: 6rem 0 3rem;
            }
            .hero-advanced h1 {
                font-size: 2.2rem;
            }
            .hero-advanced .hero-sub {
                font-size: 1rem;
            }
            .hero-advanced .hero-stats {
                gap: 1.5rem;
            }
            .hero-advanced .stat-item .stat-number {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .hero-advanced h1 {
                font-size: 1.8rem;
            }
            .hero-advanced .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-advanced .btn-primary-gold,
            .hero-advanced .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 5rem 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }

        .section-title .highlight {
            color: var(--primary-dark);
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 3rem;
            line-height: 1.8;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: 4px;
            margin: 0 auto 1.5rem;
        }

        .bg-alt {
            background: var(--bg-section);
        }

        .bg-dark-custom {
            background: var(--bg-dark);
            color: var(--text-light);
        }

        .bg-dark-custom .section-title {
            color: var(--text-light);
        }

        .bg-dark-custom .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 2rem;
            }
        }

        /* ===== 卡片 ===== */
        .card-advanced {
            background: var(--bg-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

        .card-advanced:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }

        .card-advanced .card-img-top {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }

        .card-advanced:hover .card-img-top {
            transform: scale(1.03);
        }

        .card-advanced .card-body {
            padding: 1.8rem 1.5rem;
        }

        .card-advanced .card-tag {
            display: inline-block;
            background: rgba(200, 168, 94, 0.12);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.9rem;
            border-radius: 50px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }

        .card-advanced .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }

        .card-advanced .card-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

        .card-advanced .card-link {
            font-weight: 600;
            color: var(--primary-dark);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .card-advanced .card-link:hover {
            color: var(--primary);
            gap: 0.7rem;
        }

        /* ===== 特色图标卡片 ===== */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }

        .feature-card .feature-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, rgba(200, 168, 94, 0.12), rgba(200, 168, 94, 0.05));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card .feature-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
        }

        .feature-card .feature-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 深色卡片 (用于暗背景) ===== */
        .card-dark {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            transition: var(--transition);
            height: 100%;
            backdrop-filter: blur(4px);
        }

        .card-dark:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--border-glow);
            transform: translateY(-4px);
        }

        .card-dark .card-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .card-dark .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 0.6rem;
        }

        .card-dark .card-text {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }

        /* ===== 步骤/流程 ===== */
        .step-item {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            padding: 1.5rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .step-item:last-child {
            border-bottom: none;
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(200, 168, 94, 0.3);
        }

        .step-content h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-dark);
        }

        .step-content p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 评价/引用 ===== */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
            height: 100%;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .testimonial-card .quote-icon {
            font-size: 1.8rem;
            color: var(--primary-light);
            margin-bottom: 0.8rem;
            opacity: 0.6;
        }

        .testimonial-card .quote-text {
            font-size: 1rem;
            color: var(--text-dark);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 1.2rem;
        }

        .testimonial-card .quote-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding-top: 1rem;
        }

        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
        }

        .testimonial-card .author-title {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 1.2rem 0;
            box-shadow: none;
            border: none;
            border-radius: 0;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: transparent;
            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='%231a1a2e'%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 {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23c8a85e'%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");
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-accordion .accordion-body {
            padding: 0 0 1.2rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .bg-dark-custom .faq-accordion .accordion-item {
            border-bottom-color: rgba(255, 255, 255, 0.08);
        }

        .bg-dark-custom .faq-accordion .accordion-button {
            color: var(--text-light);
        }

        .bg-dark-custom .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
        }

        .bg-dark-custom .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='%23f8f9fa'%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");
        }

        .bg-dark-custom .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='%23c8a85e'%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");
        }

        .bg-dark-custom .faq-accordion .accordion-body {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== CTA 区域 ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, var(--bg-dark), var(--secondary-light));
            padding: 5rem 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') no-repeat center center / cover;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-section .cta-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .cta-section .cta-title .highlight {
            color: var(--primary);
        }

        .cta-section .cta-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        .cta-section .btn-cta-primary {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 1rem 2.8rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            box-shadow: 0 4px 25px rgba(200, 168, 94, 0.35);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .cta-section .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(200, 168, 94, 0.5);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }

        .cta-section .btn-cta-secondary {
            background: transparent;
            color: var(--text-light);
            padding: 1rem 2.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.05rem;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .cta-section .btn-cta-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(200, 168, 94, 0.1);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-section .cta-title {
                font-size: 1.8rem;
            }
            .cta-section .cta-desc {
                font-size: 1rem;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-light);
            padding: 4rem 0 2rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 1rem;
        }

        .site-footer .brand-highlight {
            color: var(--primary);
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            max-width: 320px;
        }

        .site-footer .footer-social {
            display: flex;
            gap: 0.8rem;
        }

        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 1.2rem;
            letter-spacing: 0.03em;
        }

        .site-footer .footer-links li {
            margin-bottom: 0.6rem;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .site-footer .footer-links a i {
            font-size: 0.6rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 3rem 0 1.5rem;
            }
            .site-footer .footer-brand {
                font-size: 1.3rem;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
            .site-footer .footer-heading {
                margin-top: 1rem;
            }
        }

        /* ===== 响应式通用 ===== */
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .row.g-4 {
                --bs-gutter-y: 1rem;
            }
        }

        /* ===== Bootstrap 覆盖 ===== */
        .container-custom .row {
            --bs-gutter-x: 1.5rem;
        }

        /* ===== 其他组件 ===== */
        .badge-gold {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .tag-list .tag {
            background: rgba(200, 168, 94, 0.1);
            color: var(--primary-dark);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid rgba(200, 168, 94, 0.2);
            transition: var(--transition);
            cursor: default;
        }

        .tag-list .tag:hover {
            background: rgba(200, 168, 94, 0.2);
            border-color: var(--primary);
        }

        .img-shadow {
            box-shadow: var(--shadow-md);
            border-radius: var(--radius-md);
        }

        /* 按钮焦点 */
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* 通用 hover 缩放 */
        .hover-lift {
            transition: var(--transition);
        }
        .hover-lift:hover {
            transform: translateY(-3px);
        }

        /* 表单/搜索 */
        .search-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            color: var(--text-light);
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            width: 100%;
            transition: var(--transition);
        }
        .search-input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(200, 168, 94, 0.15);
        }
        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }