/* roulang page: index */
:root {
            --cw-primary: #c9973f;
            --cw-primary-hover: #b58530;
            --cw-accent: #c34a2e;
            --cw-accent-hover: #a63e26;
            --cw-dark: #191921;
            --cw-dark-2: #22222c;
            --cw-dark-3: #2d2d38;
            --cw-light: #f7f4f0;
            --cw-light-2: #efebe5;
            --cw-text-dark: #1d1d24;
            --cw-text-muted: #6b6b76;
            --cw-text-light: #f0ede8;
            --cw-text-light-muted: #b8b5ae;
            --cw-border: #e5dfd6;
            --cw-border-dark: #3a3a46;
            --cw-radius-sm: 8px;
            --cw-radius-md: 12px;
            --cw-radius-lg: 20px;
            --cw-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --cw-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --cw-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --cw-shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
            --cw-transition: all 0.28s cubic-bezier(0.4, 0.14, 0.3, 1);
            --cw-font-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --cw-container: 1200px;
        }

        *,
        *::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(--cw-font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--cw-text-dark);
            background: var(--cw-light);
            overflow-x: hidden;
        }

        a {
            color: var(--cw-primary);
            text-decoration: none;
            transition: var(--cw-transition);
        }
        a:hover {
            color: var(--cw-primary-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--cw-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--cw-container);
        }

        /* ============ Header / Navigation ============ */
        .cw-header {
            background: var(--cw-dark);
            border-bottom: 1px solid rgba(201, 151, 63, 0.25);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .cw-header .navbar {
            padding: 0.75rem 0;
        }
        .cw-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--cw-primary) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .cw-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cw-primary), var(--cw-accent));
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .cw-nav .nav-link {
            color: var(--cw-text-light-muted) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 6px;
            letter-spacing: 0.03em;
            position: relative;
            transition: var(--cw-transition);
        }
        .cw-nav .nav-link:hover {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.08);
        }
        .cw-nav .nav-link.active {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.14);
        }
        .cw-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0.1rem;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 3px;
            background: var(--cw-primary);
            border-radius: 2px;
        }
        .cw-header .navbar-toggler {
            border-color: rgba(201, 151, 63, 0.35);
            color: var(--cw-primary);
        }
        .cw-header .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.18);
        }
        .cw-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23c9973f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ============ Sections Base ============ */
        .cw-section {
            padding: 4.5rem 0;
            position: relative;
        }
        .cw-section-sm {
            padding: 2.8rem 0;
        }
        .cw-section-dark {
            background: var(--cw-dark);
            color: var(--cw-text-light);
        }
        .cw-section-dark-2 {
            background: var(--cw-dark-2);
            color: var(--cw-text-light);
        }
        .cw-section-light {
            background: var(--cw-light);
        }
        .cw-section-light-2 {
            background: var(--cw-light-2);
        }
        .cw-section-title {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 0.75rem;
            color: inherit;
            line-height: 1.3;
        }
        .cw-section-sub {
            font-size: 1.05rem;
            color: var(--cw-text-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        .cw-section-dark .cw-section-sub {
            color: var(--cw-text-light-muted);
        }
        .cw-kicker {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--cw-primary);
            margin-bottom: 0.75rem;
        }
        .cw-section-dark .cw-kicker {
            color: var(--cw-primary);
        }

        /* ============ Buttons ============ */
        .cw-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--cw-transition);
            letter-spacing: 0.02em;
            text-align: center;
            justify-content: center;
            text-decoration: none;
        }
        .cw-btn:hover,
        .cw-btn:focus {
            text-decoration: none;
        }
        .cw-btn-primary {
            background: var(--cw-primary);
            color: #1a1a1f;
            border: 2px solid var(--cw-primary);
        }
        .cw-btn-primary:hover {
            background: var(--cw-primary-hover);
            border-color: var(--cw-primary-hover);
            color: #1a1a1f;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 151, 63, 0.35);
        }
        .cw-btn-accent {
            background: var(--cw-accent);
            color: #fff;
            border: 2px solid var(--cw-accent);
        }
        .cw-btn-accent:hover {
            background: var(--cw-accent-hover);
            border-color: var(--cw-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(195, 74, 46, 0.35);
        }
        .cw-btn-outline-light {
            background: transparent;
            color: var(--cw-text-light);
            border: 2px solid rgba(240, 237, 232, 0.5);
        }
        .cw-btn-outline-light:hover {
            background: rgba(240, 237, 232, 0.1);
            border-color: var(--cw-text-light);
            color: var(--cw-text-light);
            transform: translateY(-2px);
        }
        .cw-btn-outline-dark {
            background: transparent;
            color: var(--cw-text-dark);
            border: 2px solid rgba(29, 29, 36, 0.3);
        }
        .cw-btn-outline-dark:hover {
            background: rgba(29, 29, 36, 0.06);
            border-color: var(--cw-text-dark);
            color: var(--cw-text-dark);
            transform: translateY(-2px);
        }
        .cw-btn-lg {
            padding: 0.9rem 2.2rem;
            font-size: 1.05rem;
        }
        .cw-btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
        }

        /* ============ Cards ============ */
        .cw-card {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            padding: 2rem 1.75rem;
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            transition: var(--cw-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .cw-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-6px);
            border-color: rgba(201, 151, 63, 0.4);
        }
        .cw-card .card-icon {
            width: 52px;
            height: 52px;
            background: rgba(201, 151, 63, 0.12);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--cw-primary);
            margin-bottom: 1.2rem;
            flex-shrink: 0;
        }
        .cw-card h3,
        .cw-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--cw-text-dark);
            line-height: 1.4;
        }
        .cw-card p,
        .cw-card .card-text {
            font-size: 0.925rem;
            color: var(--cw-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .cw-card-dark {
            background: var(--cw-dark-2);
            border-color: var(--cw-border-dark);
            color: var(--cw-text-light);
        }
        .cw-card-dark h3,
        .cw-card-dark .card-title {
            color: var(--cw-text-light);
        }
        .cw-card-dark p,
        .cw-card-dark .card-text {
            color: var(--cw-text-light-muted);
        }
        .cw-card-dark .card-icon {
            background: rgba(201, 151, 63, 0.16);
        }

        /* ============ Tags / Badges ============ */
        .cw-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.3rem 0.85rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
            background: rgba(201, 151, 63, 0.12);
            color: var(--cw-primary);
            border: 1px solid rgba(201, 151, 63, 0.25);
            transition: var(--cw-transition);
            white-space: nowrap;
        }
        .cw-tag:hover {
            background: rgba(201, 151, 63, 0.22);
            color: var(--cw-primary);
            border-color: var(--cw-primary);
        }
        .cw-tag-dark {
            background: rgba(201, 151, 63, 0.18);
            color: var(--cw-primary);
            border-color: rgba(201, 151, 63, 0.35);
        }
        .cw-tag-accent {
            background: rgba(195, 74, 46, 0.12);
            color: var(--cw-accent);
            border-color: rgba(195, 74, 46, 0.25);
        }
        .cw-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 4px;
            letter-spacing: 0.04em;
            background: var(--cw-accent);
            color: #fff;
        }

        /* ============ Hero ============ */
        .cw-hero {
            background: var(--cw-dark);
            color: var(--cw-text-light);
            padding: 5.5rem 0 4.5rem;
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }
        .cw-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(25, 25, 33, 0.85) 20%, rgba(25, 25, 33, 0.55) 70%, rgba(25, 25, 33, 0.75));
            z-index: 1;
        }
        .cw-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/716b1ceb0899f19e.jpg') center/cover no-repeat;
            z-index: 0;
            filter: saturate(0.85) brightness(0.5);
        }
        .cw-hero .container {
            position: relative;
            z-index: 2;
        }
        .cw-hero h1 {
            font-size: 2.9rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: 0.015em;
            margin-bottom: 1.25rem;
            color: #fff;
            max-width: 680px;
        }
        .cw-hero h1 .highlight {
            color: var(--cw-primary);
            display: inline-block;
            position: relative;
        }
        .cw-hero .hero-desc {
            font-size: 1.08rem;
            line-height: 1.85;
            color: rgba(240, 237, 232, 0.8);
            max-width: 620px;
            margin-bottom: 2rem;
        }
        .cw-hero .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.2rem;
        }
        .cw-hero .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2.2rem;
            margin-top: 0.5rem;
        }
        .cw-hero .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .cw-hero .hero-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--cw-primary);
            line-height: 1.2;
        }
        .cw-hero .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--cw-text-light-muted);
            letter-spacing: 0.05em;
        }

        /* Hero Ranking Panel */
        .cw-hero-panel {
            background: rgba(34, 34, 44, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--cw-radius-lg);
            padding: 1.75rem 1.5rem;
            border: 1px solid rgba(201, 151, 63, 0.2);
            box-shadow: var(--cw-shadow-dark);
        }
        .cw-hero-panel .panel-title {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--cw-primary);
            margin-bottom: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .cw-rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-rank-list li {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(240, 237, 232, 0.07);
            transition: var(--cw-transition);
            cursor: default;
        }
        .cw-rank-list li:last-child {
            border-bottom: none;
        }
        .cw-rank-list li:hover {
            background: rgba(201, 151, 63, 0.05);
            border-radius: 6px;
            padding-left: 0.5rem;
        }
        .cw-rank-list .rank-index {
            width: 28px;
            height: 28px;
            background: rgba(201, 151, 63, 0.16);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.82rem;
            color: var(--cw-primary);
            flex-shrink: 0;
        }
        .cw-rank-list .rank-index.top1 {
            background: var(--cw-primary);
            color: #1a1a1f;
        }
        .cw-rank-list .rank-info {
            flex: 1;
            min-width: 0;
        }
        .cw-rank-list .rank-name {
            font-size: 0.88rem;
            font-weight: 650;
            color: var(--cw-text-light);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cw-rank-list .rank-meta {
            font-size: 0.75rem;
            color: var(--cw-text-light-muted);
        }

        /* ============ News/Info Section ============ */
        .cw-news-item {
            display: flex;
            gap: 1.25rem;
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 1.25rem 1.35rem;
            border: 1px solid var(--cw-border);
            margin-bottom: 1rem;
            transition: var(--cw-transition);
            box-shadow: var(--cw-shadow-sm);
        }
        .cw-news-item:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateX(6px);
            border-color: rgba(201, 151, 63, 0.4);
        }
        .cw-news-item .news-img {
            width: 108px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--cw-light-2);
        }
        .cw-news-item .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cw-news-item .news-body {
            flex: 1;
            min-width: 0;
        }
        .cw-news-item .news-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--cw-text-dark);
            margin-bottom: 0.35rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cw-news-item .news-title a {
            color: var(--cw-text-dark);
        }
        .cw-news-item .news-title a:hover {
            color: var(--cw-primary);
        }
        .cw-news-item .news-meta {
            font-size: 0.78rem;
            color: var(--cw-text-muted);
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .cw-news-item .news-excerpt {
            font-size: 0.82rem;
            color: var(--cw-text-muted);
            margin-top: 0.4rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Hot panel */
        .cw-hot-panel {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            padding: 1.75rem 1.5rem;
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            position: sticky;
            top: 100px;
        }
        .cw-hot-panel .hot-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--cw-text-dark);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .cw-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-hot-list li {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.65rem 0;
            border-bottom: 1px solid var(--cw-border);
            font-size: 0.88rem;
        }
        .cw-hot-list li:last-child {
            border-bottom: none;
        }
        .cw-hot-list .hot-dot {
            width: 7px;
            height: 7px;
            background: var(--cw-primary);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .cw-hot-list .hot-text {
            color: var(--cw-text-dark);
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cw-hot-list .hot-count {
            font-size: 0.75rem;
            color: var(--cw-text-muted);
        }

        /* ============ Topic Strip ============ */
        .cw-topic-strip {
            background: var(--cw-dark-2);
            padding: 2.5rem 0;
            border-top: 1px solid rgba(201, 151, 63, 0.18);
            border-bottom: 1px solid rgba(201, 151, 63, 0.18);
        }
        .cw-topic-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: rgba(201, 151, 63, 0.1);
            border: 1px solid rgba(201, 151, 63, 0.3);
            color: var(--cw-primary);
            padding: 0.55rem 1.3rem;
            border-radius: 50px;
            font-weight: 650;
            font-size: 0.88rem;
            transition: var(--cw-transition);
            white-space: nowrap;
        }
        .cw-topic-pill:hover {
            background: rgba(201, 151, 63, 0.22);
            color: var(--cw-primary);
            border-color: var(--cw-primary);
            transform: translateY(-2px);
        }

        /* ============ Stats ============ */
        .cw-stat-block {
            text-align: center;
            padding: 1.5rem 1rem;
            background: #fff;
            border-radius: var(--cw-radius-md);
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            transition: var(--cw-transition);
        }
        .cw-stat-block:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-4px);
        }
        .cw-stat-block .stat-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--cw-primary);
            line-height: 1.2;
        }
        .cw-stat-block .stat-label {
            font-size: 0.88rem;
            color: var(--cw-text-muted);
            margin-top: 0.4rem;
            letter-spacing: 0.04em;
        }

        /* ============ Steps / Scene ============ */
        .cw-step-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.5rem 0;
            border-bottom: 1px dashed var(--cw-border);
        }
        .cw-step-item:last-child {
            border-bottom: none;
        }
        .cw-step-num {
            width: 44px;
            height: 44px;
            background: var(--cw-primary);
            color: #1a1a1f;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .cw-step-item .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--cw-text-dark);
            margin-bottom: 0.3rem;
        }
        .cw-step-item .step-desc {
            font-size: 0.9rem;
            color: var(--cw-text-muted);
            line-height: 1.7;
        }

        /* ============ Compare Blocks ============ */
        .cw-compare-card {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            padding: 2rem 1.75rem;
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            height: 100%;
            transition: var(--cw-transition);
        }
        .cw-compare-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-4px);
        }
        .cw-compare-card.before {
            border-top: 4px solid #b8b5ae;
        }
        .cw-compare-card.after {
            border-top: 4px solid var(--cw-primary);
            background: linear-gradient(180deg, rgba(201, 151, 63, 0.06) 0%, #fff 60%);
        }
        .cw-compare-card .compare-title {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .cw-compare-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-compare-card ul li {
            padding: 0.45rem 0;
            font-size: 0.9rem;
            color: var(--cw-text-muted);
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            line-height: 1.6;
        }
        .cw-compare-card ul li i {
            margin-top: 0.25rem;
            flex-shrink: 0;
        }
        .cw-compare-card ul li .fa-xmark {
            color: #b8b5ae;
        }
        .cw-compare-card ul li .fa-check {
            color: var(--cw-primary);
        }

        /* ============ Collection Directory ============ */
        .cw-collection-card {
            position: relative;
            border-radius: var(--cw-radius-lg);
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--cw-dark-2);
            cursor: pointer;
            transition: var(--cw-transition);
            box-shadow: var(--cw-shadow-sm);
        }
        .cw-collection-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--cw-transition);
        }
        .cw-collection-card:hover img {
            transform: scale(1.06);
        }
        .cw-collection-card .collection-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(25, 25, 33, 0.1) 30%, rgba(25, 25, 33, 0.85));
            display: flex;
            align-items: flex-end;
            padding: 1.2rem;
        }
        .cw-collection-card .collection-info h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }
        .cw-collection-card .collection-info .collection-meta {
            color: rgba(240, 237, 232, 0.75);
            font-size: 0.8rem;
        }

        /* ============ Guarantee ============ */
        .cw-guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.8rem;
            justify-content: center;
            align-items: center;
            padding: 2.2rem 1.5rem;
            background: #fff;
            border-radius: var(--cw-radius-lg);
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
        }
        .cw-guarantee-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.92rem;
            font-weight: 650;
            color: var(--cw-text-dark);
        }
        .cw-guarantee-item i {
            font-size: 1.3rem;
            color: var(--cw-primary);
        }

        /* ============ Reviews ============ */
        .cw-review-card {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            padding: 1.75rem 1.5rem;
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            height: 100%;
            transition: var(--cw-transition);
        }
        .cw-review-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-5px);
        }
        .cw-review-card .review-stars {
            color: var(--cw-primary);
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }
        .cw-review-card .review-text {
            font-size: 0.92rem;
            color: var(--cw-text-dark);
            line-height: 1.75;
            margin-bottom: 1rem;
        }
        .cw-review-card .review-author {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 0.85rem;
            color: var(--cw-text-muted);
        }
        .cw-review-card .review-avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(201, 151, 63, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--cw-primary);
        }

        /* ============ Promo ============ */
        .cw-promo-section {
            background: linear-gradient(135deg, var(--cw-dark) 0%, var(--cw-dark-3) 100%);
            padding: 3.5rem 0;
            border-radius: 0;
        }
        .cw-promo-card {
            background: rgba(34, 34, 44, 0.7);
            backdrop-filter: blur(10px);
            border-radius: var(--cw-radius-lg);
            padding: 2.2rem 2rem;
            border: 1px solid rgba(201, 151, 63, 0.3);
            text-align: center;
            color: var(--cw-text-light);
        }
        .cw-promo-card .promo-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .cw-promo-card .promo-desc {
            font-size: 0.95rem;
            color: var(--cw-text-light-muted);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        /* ============ Media ============ */
        .cw-media-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 1.2rem 1.4rem;
            border: 1px solid var(--cw-border);
            box-shadow: var(--cw-shadow-sm);
            transition: var(--cw-transition);
            margin-bottom: 0.85rem;
        }
        .cw-media-item:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateX(5px);
        }
        .cw-media-item .media-icon {
            width: 46px;
            height: 46px;
            background: rgba(201, 151, 63, 0.12);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--cw-primary);
            flex-shrink: 0;
        }
        .cw-media-item .media-text {
            flex: 1;
            font-size: 0.92rem;
            font-weight: 650;
            color: var(--cw-text-dark);
        }
        .cw-media-item .media-date {
            font-size: 0.78rem;
            color: var(--cw-text-muted);
        }

        /* ============ FAQ ============ */
        .cw-accordion .accordion-item {
            border: 1px solid var(--cw-border);
            border-radius: var(--cw-radius-md) !important;
            overflow: hidden;
            margin-bottom: 0.85rem;
            box-shadow: var(--cw-shadow-sm);
            background: #fff;
        }
        .cw-accordion .accordion-button {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--cw-text-dark);
            background: #fff;
            padding: 1.1rem 1.3rem;
            transition: var(--cw-transition);
        }
        .cw-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 151, 63, 0.06);
            color: var(--cw-text-dark);
            box-shadow: none;
        }
        .cw-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.15);
        }
        .cw-accordion .accordion-button::after {
            background-size: 1rem;
            transition: var(--cw-transition);
        }
        .cw-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--cw-text-muted);
            line-height: 1.8;
            padding: 1.1rem 1.3rem;
            border-top: 1px solid var(--cw-border);
        }

        /* ============ CTA / Bottom ============ */
        .cw-cta-section {
            background: var(--cw-dark);
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }
        .cw-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(25, 25, 33, 0.92) 30%, rgba(25, 25, 33, 0.6));
            z-index: 1;
        }
        .cw-cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cw-cta-box {
            background: rgba(34, 34, 44, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--cw-radius-lg);
            padding: 3.5rem 3rem;
            border: 1px solid rgba(201, 151, 63, 0.28);
            text-align: center;
            color: var(--cw-text-light);
            box-shadow: var(--cw-shadow-dark);
        }
        .cw-cta-box h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }
        .cw-cta-box p {
            font-size: 1rem;
            color: var(--cw-text-light-muted);
            margin-bottom: 2rem;
            line-height: 1.75;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cw-cta-box .email-form {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
        }
        .cw-cta-box .email-form input {
            flex: 1;
            padding: 0.85rem 1.3rem;
            border-radius: 50px;
            border: 1px solid rgba(201, 151, 63, 0.3);
            background: rgba(25, 25, 33, 0.7);
            color: #fff;
            font-size: 0.92rem;
            transition: var(--cw-transition);
        }
        .cw-cta-box .email-form input::placeholder {
            color: rgba(240, 237, 232, 0.4);
        }
        .cw-cta-box .email-form input:focus {
            outline: none;
            border-color: var(--cw-primary);
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.18);
        }

        /* ============ Footer ============ */
        .cw-footer {
            background: #121216;
            color: var(--cw-text-light-muted);
            padding: 3.5rem 0 2rem;
            border-top: 1px solid rgba(201, 151, 63, 0.18);
        }
        .cw-footer .footer-brand {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--cw-primary);
            margin-bottom: 0.75rem;
        }
        .cw-footer .footer-desc {
            font-size: 0.85rem;
            color: var(--cw-text-light-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .cw-footer h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--cw-text-light);
            margin-bottom: 1rem;
            letter-spacing: 0.06em;
        }
        .cw-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-footer ul li {
            margin-bottom: 0.6rem;
        }
        .cw-footer ul li a {
            font-size: 0.85rem;
            color: var(--cw-text-light-muted);
            transition: var(--cw-transition);
        }
        .cw-footer ul li a:hover {
            color: var(--cw-primary);
            padding-left: 4px;
        }
        .cw-footer .footer-bottom {
            border-top: 1px solid rgba(240, 237, 232, 0.08);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .cw-footer .footer-bottom .copyright {
            color: var(--cw-text-light-muted);
        }
        .cw-footer .footer-bottom a {
            color: var(--cw-text-light-muted);
        }
        .cw-footer .footer-bottom a:hover {
            color: var(--cw-primary);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .cw-hero h1 {
                font-size: 2.3rem;
            }
            .cw-hero {
                padding: 4rem 0 3.5rem;
                min-height: auto;
            }
            .cw-section {
                padding: 3.5rem 0;
            }
            .cw-news-item .news-img {
                width: 90px;
                height: 68px;
            }
        }

        @media (max-width: 768px) {
            .cw-hero h1 {
                font-size: 1.9rem;
            }
            .cw-hero .hero-desc {
                font-size: 0.95rem;
            }
            .cw-hero {
                padding: 3rem 0;
            }
            .cw-hero-panel {
                margin-top: 2rem;
            }
            .cw-section {
                padding: 2.8rem 0;
            }
            .cw-section-title {
                font-size: 1.5rem;
            }
            .cw-section-sm {
                padding: 2rem 0;
            }
            .cw-news-item {
                flex-direction: column;
                gap: 0.75rem;
            }
            .cw-news-item .news-img {
                width: 100%;
                height: 150px;
            }
            .cw-hot-panel {
                position: static;
                margin-top: 1.5rem;
            }
            .cw-cta-box {
                padding: 2.5rem 1.5rem;
            }
            .cw-cta-box h2 {
                font-size: 1.5rem;
            }
            .cw-cta-box .email-form {
                flex-direction: column;
            }
            .cw-hero .hero-stats-row {
                gap: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
            }
            .cw-hero h1 {
                font-size: 1.55rem;
            }
            .cw-hero .hero-desc {
                font-size: 0.88rem;
                line-height: 1.7;
            }
            .cw-btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.9rem;
            }
            .cw-btn {
                padding: 0.6rem 1.3rem;
                font-size: 0.85rem;
            }
            .cw-section {
                padding: 2rem 0;
            }
            .cw-section-sm {
                padding: 1.5rem 0;
            }
            .cw-section-title {
                font-size: 1.3rem;
            }
            .cw-card {
                padding: 1.5rem 1.25rem;
            }
            .cw-hero .hero-stats-row {
                flex-direction: column;
                gap: 1rem;
            }
            .cw-hero .hero-stat .stat-num {
                font-size: 1.3rem;
            }
            .cw-guarantee-bar {
                gap: 1.2rem;
                padding: 1.5rem 1.2rem;
            }
            .cw-guarantee-item {
                font-size: 0.82rem;
            }
            .cw-topic-pill {
                font-size: 0.78rem;
                padding: 0.45rem 1rem;
            }
            .cw-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.6rem;
            }
        }

/* roulang page: category1 */
:root {
            --cw-primary: #c9973f;
            --cw-primary-hover: #b58530;
            --cw-accent: #c34a2e;
            --cw-accent-hover: #a63e26;
            --cw-dark: #191921;
            --cw-dark-2: #22222c;
            --cw-dark-3: #2d2d38;
            --cw-light: #f7f4f0;
            --cw-light-2: #efebe5;
            --cw-text-dark: #1d1d24;
            --cw-text-muted: #6b6b76;
            --cw-text-light: #f0ede8;
            --cw-text-light-muted: #b8b5ae;
            --cw-border: #e5dfd6;
            --cw-border-dark: #3a3a46;
            --cw-radius-sm: 8px;
            --cw-radius-md: 12px;
            --cw-radius-lg: 20px;
            --cw-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --cw-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --cw-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --cw-shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
            --cw-transition: all 0.28s cubic-bezier(0.4, 0.14, 0.3, 1);
            --cw-font-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --cw-container: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--cw-font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--cw-text-dark);
            background: var(--cw-light);
            overflow-x: hidden;
            padding-bottom: 72px;
        }
        a {
            color: var(--cw-primary);
            text-decoration: none;
            transition: var(--cw-transition);
        }
        a:hover {
            color: var(--cw-primary-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--cw-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--cw-container);
        }
        /* ============ Header / Navigation ============ */
        .cw-header {
            background: var(--cw-dark);
            border-bottom: 1px solid rgba(201, 151, 63, 0.25);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .cw-header .navbar {
            padding: 0.75rem 0;
        }
        .cw-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--cw-primary) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .cw-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cw-primary), var(--cw-accent));
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .cw-nav .nav-link {
            color: var(--cw-text-light-muted) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 6px;
            letter-spacing: 0.03em;
            position: relative;
            transition: var(--cw-transition);
        }
        .cw-nav .nav-link:hover {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.08);
        }
        .cw-nav .nav-link.active {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.14);
        }
        .cw-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0.1rem;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 3px;
            background: var(--cw-primary);
            border-radius: 2px;
        }
        .cw-header .navbar-toggler {
            border-color: rgba(201, 151, 63, 0.35);
            color: var(--cw-primary);
        }
        .cw-header .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.18);
        }
        .cw-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23c9973f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        /* ============ Sections Base ============ */
        .cw-section {
            padding: 4.5rem 0;
            position: relative;
        }
        .cw-section-sm {
            padding: 2.8rem 0;
        }
        .cw-section-dark {
            background: var(--cw-dark);
            color: var(--cw-text-light);
        }
        .cw-section-dark-2 {
            background: var(--cw-dark-2);
            color: var(--cw-text-light);
        }
        .cw-section-light {
            background: var(--cw-light);
        }
        .cw-section-light-2 {
            background: var(--cw-light-2);
        }
        .cw-section-title {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 0.75rem;
            color: inherit;
            line-height: 1.3;
        }
        .cw-section-sub {
            font-size: 1.05rem;
            color: var(--cw-text-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        .cw-section-dark .cw-section-sub {
            color: var(--cw-text-light-muted);
        }
        .cw-section-dark .cw-kicker {
            color: var(--cw-primary);
        }
        .cw-kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--cw-primary);
            margin-bottom: 0.75rem;
        }
        /* ============ Buttons ============ */
        .btn-cw {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            font-weight: 700;
            font-size: 0.98rem;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: var(--cw-transition);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .btn-cw-primary {
            background: linear-gradient(135deg, var(--cw-primary), #d9ab5a);
            color: var(--cw-dark) !important;
            box-shadow: 0 4px 14px rgba(201, 151, 63, 0.3);
        }
        .btn-cw-primary:hover {
            background: linear-gradient(135deg, var(--cw-primary-hover), #c9973f);
            color: var(--cw-dark) !important;
            box-shadow: 0 6px 22px rgba(201, 151, 63, 0.45);
            transform: translateY(-2px);
        }
        .btn-cw-accent {
            background: linear-gradient(135deg, var(--cw-accent), #d45c3e);
            color: #fff !important;
            box-shadow: 0 4px 14px rgba(195, 74, 46, 0.3);
        }
        .btn-cw-accent:hover {
            background: linear-gradient(135deg, var(--cw-accent-hover), #c34a2e);
            color: #fff !important;
            box-shadow: 0 6px 22px rgba(195, 74, 46, 0.45);
            transform: translateY(-2px);
        }
        .btn-cw-outline-light {
            background: transparent;
            border: 2px solid rgba(201, 151, 63, 0.6);
            color: var(--cw-primary) !important;
        }
        .btn-cw-outline-light:hover {
            background: rgba(201, 151, 63, 0.1);
            border-color: var(--cw-primary);
            color: var(--cw-primary) !important;
            transform: translateY(-2px);
        }
        .btn-cw-sm {
            padding: 0.45rem 1.1rem;
            font-size: 0.88rem;
            border-radius: 8px;
        }
        /* ============ Hero ============ */
        .cw-hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .cw-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(25,25,33,0.93) 0%, rgba(25,25,33,0.75) 50%, rgba(25,25,33,0.4) 100%);
            z-index: 1;
        }
        .cw-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(25,25,33,0.85), transparent);
            z-index: 1;
        }
        .cw-hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
            color: var(--cw-text-light);
            padding: 3rem 0 2rem;
        }
        .cw-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(201, 151, 63, 0.15);
            border: 1px solid rgba(201, 151, 63, 0.35);
            border-radius: 50px;
            padding: 0.4rem 1.25rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--cw-primary);
            letter-spacing: 0.06em;
            margin-bottom: 1.5rem;
        }
        .cw-hero h1 {
            font-size: 2.75rem;
            font-weight: 900;
            letter-spacing: 0.01em;
            line-height: 1.2;
            margin-bottom: 1.25rem;
            color: #fff;
        }
        .cw-hero-sub {
            font-size: 1.15rem;
            line-height: 1.75;
            color: var(--cw-text-light-muted);
            max-width: 620px;
            margin: 0 auto 2rem;
        }
        .cw-search-box {
            max-width: 600px;
            margin: 0 auto 1.75rem;
            position: relative;
        }
        .cw-search-box input {
            width: 100%;
            padding: 0.95rem 3.5rem 0.95rem 1.5rem;
            border-radius: 50px;
            border: 2px solid rgba(201, 151, 63, 0.35);
            background: rgba(255,255,255,0.08);
            color: #fff;
            font-size: 1rem;
            backdrop-filter: blur(8px);
            transition: var(--cw-transition);
        }
        .cw-search-box input::placeholder {
            color: var(--cw-text-light-muted);
        }
        .cw-search-box input:focus {
            outline: none;
            border-color: var(--cw-primary);
            background: rgba(255,255,255,0.14);
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.15);
        }
        .cw-search-box .search-icon {
            position: absolute;
            right: 1.1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--cw-primary);
            font-size: 1.1rem;
            pointer-events: none;
        }
        .cw-quick-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
        }
        .cw-quick-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            color: var(--cw-text-light) !important;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--cw-transition);
        }
        .cw-quick-tag:hover {
            background: rgba(201, 151, 63, 0.18);
            border-color: rgba(201, 151, 63, 0.5);
            color: var(--cw-primary) !important;
            transform: translateY(-2px);
        }
        /* ============ Feature Cards ============ */
        .cw-feature-card {
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 2rem 1.75rem;
            height: 100%;
            box-shadow: var(--cw-shadow-sm);
            border: 1px solid var(--cw-border);
            transition: var(--cw-transition);
            position: relative;
            overflow: hidden;
        }
        .cw-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--cw-primary), var(--cw-accent));
            opacity: 0;
            transition: var(--cw-transition);
        }
        .cw-feature-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-4px);
            border-color: rgba(201, 151, 63, 0.35);
        }
        .cw-feature-card:hover::before {
            opacity: 1;
        }
        .cw-feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(201, 151, 63, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cw-primary);
            font-size: 1.35rem;
            margin-bottom: 1.1rem;
        }
        .cw-feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--cw-text-dark);
        }
        .cw-feature-card p {
            font-size: 0.92rem;
            color: var(--cw-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }
        /* ============ Content Cards ============ */
        .cw-content-card {
            background: #fff;
            border-radius: var(--cw-radius-md);
            overflow: hidden;
            box-shadow: var(--cw-shadow-sm);
            border: 1px solid var(--cw-border);
            transition: var(--cw-transition);
            height: 100%;
        }
        .cw-content-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-4px);
            border-color: rgba(201, 151, 63, 0.3);
        }
        .cw-content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .cw-content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--cw-transition);
        }
        .cw-content-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .cw-content-card .card-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: rgba(25,25,33,0.8);
            color: var(--cw-primary);
            padding: 0.3rem 0.85rem;
            border-radius: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }
        .cw-content-card .card-body {
            padding: 1.35rem 1.5rem 1.5rem;
        }
        .cw-content-card .card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--cw-text-dark);
            line-height: 1.4;
        }
        .cw-content-card .card-body p {
            font-size: 0.9rem;
            color: var(--cw-text-muted);
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .cw-card-link {
            font-size: 0.9rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .cw-card-link i {
            transition: var(--cw-transition);
        }
        .cw-card-link:hover i {
            transform: translateX(4px);
        }
        /* ============ Scene Cards ============ */
        .cw-scene-card {
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 2rem 1.75rem;
            height: 100%;
            box-shadow: var(--cw-shadow-sm);
            border: 1px solid var(--cw-border);
            transition: var(--cw-transition);
            position: relative;
        }
        .cw-scene-card:hover {
            box-shadow: var(--cw-shadow-md);
            transform: translateY(-4px);
            border-color: rgba(201, 151, 63, 0.3);
        }
        .cw-scene-card .scene-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(201, 151, 63, 0.15);
            line-height: 1;
            margin-bottom: 0.75rem;
        }
        .cw-scene-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--cw-text-dark);
        }
        .cw-scene-card p {
            font-size: 0.92rem;
            color: var(--cw-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }
        /* ============ Stats ============ */
        .cw-stats-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem 4rem;
        }
        .cw-stat-item {
            text-align: center;
            min-width: 130px;
        }
        .cw-stat-item .stat-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--cw-primary);
            line-height: 1.1;
            letter-spacing: 0.02em;
        }
        .cw-stat-item .stat-label {
            font-size: 0.92rem;
            color: var(--cw-text-light-muted);
            margin-top: 0.4rem;
            font-weight: 500;
        }
        /* ============ Comparison ============ */
        .cw-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .cw-compare-card {
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 2.25rem 2rem;
            box-shadow: var(--cw-shadow-sm);
            border: 1px solid var(--cw-border);
        }
        .cw-compare-card.highlight {
            border-color: rgba(201, 151, 63, 0.45);
            background: #fffdf7;
            box-shadow: var(--cw-shadow-md);
        }
        .cw-compare-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--cw-text-dark);
        }
        .cw-compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-compare-list li {
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--cw-light-2);
            font-size: 0.95rem;
            color: var(--cw-text-muted);
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
        }
        .cw-compare-list li:last-child {
            border-bottom: none;
        }
        .cw-compare-list li i {
            margin-top: 0.3rem;
            flex-shrink: 0;
        }
        .cw-compare-list li i.fa-check-circle {
            color: #3b8c3b;
        }
        .cw-compare-list li i.fa-minus-circle {
            color: #b0b0b8;
        }
        /* ============ FAQ ============ */
        .cw-faq-item {
            background: #fff;
            border-radius: var(--cw-radius-md);
            margin-bottom: 1rem;
            box-shadow: var(--cw-shadow-sm);
            border: 1px solid var(--cw-border);
            overflow: hidden;
            transition: var(--cw-transition);
        }
        .cw-faq-item:hover {
            border-color: rgba(201, 151, 63, 0.35);
            box-shadow: var(--cw-shadow-md);
        }
        .cw-faq-item .accordion-button {
            background: #fff;
            font-weight: 700;
            font-size: 1rem;
            color: var(--cw-text-dark);
            padding: 1.2rem 1.5rem;
            border: none;
            box-shadow: none;
            letter-spacing: 0.02em;
        }
        .cw-faq-item .accordion-button:not(.collapsed) {
            color: var(--cw-primary);
            background: #fff;
        }
        .cw-faq-item .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.12);
        }
        .cw-faq-item .accordion-body {
            padding: 0 1.5rem 1.4rem;
            font-size: 0.92rem;
            color: var(--cw-text-muted);
            line-height: 1.7;
            border-top: 1px dashed var(--cw-light-2);
            margin: 0 1rem;
            padding-top: 1rem;
        }
        /* ============ Trust Bar ============ */
        .cw-trust-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 1rem 2.5rem;
        }
        .cw-trust-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--cw-text-light);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .cw-trust-item i {
            color: var(--cw-primary);
            font-size: 1.1rem;
        }
        /* ============ Bottom Fixed Bar ============ */
        .cw-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1045;
            background: var(--cw-dark-2);
            border-top: 2px solid rgba(201, 151, 63, 0.4);
            box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
            padding: 0.75rem 0;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }
        .cw-bottom-bar.show {
            transform: translateY(0);
        }
        .cw-bottom-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .cw-bottom-bar-text {
            color: var(--cw-text-light);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .cw-bottom-bar-text span {
            color: var(--cw-primary);
        }
        /* ============ Footer ============ */
        .cw-footer {
            background: var(--cw-dark);
            color: var(--cw-text-light-muted);
            padding: 3.5rem 0 1.5rem;
            border-top: 1px solid rgba(201, 151, 63, 0.2);
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--cw-primary);
            margin-bottom: 0.85rem;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--cw-text-light-muted);
            max-width: 320px;
        }
        .cw-footer h5 {
            color: var(--cw-text-light);
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
        }
        .cw-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-footer ul li {
            margin-bottom: 0.55rem;
        }
        .cw-footer ul li a {
            color: var(--cw-text-light-muted);
            font-size: 0.9rem;
            transition: var(--cw-transition);
        }
        .cw-footer ul li a:hover {
            color: var(--cw-primary);
            padding-left: 4px;
        }
        .cw-footer .footer-bottom {
            border-top: 1px solid var(--cw-border-dark);
            margin-top: 2.5rem;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.85rem;
        }
        .cw-footer .footer-bottom a {
            color: var(--cw-text-light-muted);
        }
        .cw-footer .footer-bottom a:hover {
            color: var(--cw-primary);
        }
        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .cw-section {
                padding: 3.5rem 0;
            }
            .cw-hero {
                min-height: 540px;
            }
            .cw-hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .cw-section {
                padding: 2.8rem 0;
            }
            .cw-section-sm {
                padding: 2rem 0;
            }
            .cw-section-title {
                font-size: 1.5rem;
            }
            .cw-hero {
                min-height: 480px;
            }
            .cw-hero h1 {
                font-size: 1.7rem;
            }
            .cw-hero-sub {
                font-size: 1rem;
            }
            .cw-compare-grid {
                grid-template-columns: 1fr;
            }
            .cw-stats-bar {
                gap: 1.5rem 2rem;
            }
            .cw-stat-item .stat-value {
                font-size: 1.8rem;
            }
            .cw-bottom-bar .container {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .cw-bottom-bar-text {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .cw-hero {
                min-height: 420px;
            }
            .cw-hero h1 {
                font-size: 1.45rem;
            }
            .cw-hero-sub {
                font-size: 0.92rem;
            }
            .cw-search-box input {
                padding: 0.8rem 3rem 0.8rem 1.2rem;
                font-size: 0.9rem;
            }
            .cw-quick-tag {
                font-size: 0.78rem;
                padding: 0.35rem 0.9rem;
            }
            .cw-content-card .card-body {
                padding: 1rem 1.15rem 1.25rem;
            }
            .cw-feature-card,
            .cw-scene-card {
                padding: 1.5rem 1.25rem;
            }
            .cw-trust-bar {
                gap: 0.75rem 1.5rem;
            }
            .cw-trust-item {
                font-size: 0.82rem;
            }
            .cw-footer {
                padding: 2.5rem 0 1rem;
            }
            .cw-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --cw-primary: #c9973f;
            --cw-primary-hover: #b58530;
            --cw-accent: #c34a2e;
            --cw-accent-hover: #a63e26;
            --cw-dark: #191921;
            --cw-dark-2: #22222c;
            --cw-dark-3: #2d2d38;
            --cw-light: #f7f4f0;
            --cw-light-2: #efebe5;
            --cw-text-dark: #1d1d24;
            --cw-text-muted: #6b6b76;
            --cw-text-light: #f0ede8;
            --cw-text-light-muted: #b8b5ae;
            --cw-border: #e5dfd6;
            --cw-border-dark: #3a3a46;
            --cw-radius-sm: 8px;
            --cw-radius-md: 12px;
            --cw-radius-lg: 20px;
            --cw-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --cw-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --cw-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --cw-shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
            --cw-transition: all 0.28s cubic-bezier(0.4, 0.14, 0.3, 1);
            --cw-font-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --cw-container: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--cw-font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--cw-text-dark);
            background: var(--cw-light);
            overflow-x: hidden;
        }
        a {
            color: var(--cw-primary);
            text-decoration: none;
            transition: var(--cw-transition);
        }
        a:hover {
            color: var(--cw-primary-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--cw-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--cw-container);
        }
        /* ============ Header / Navigation ============ */
        .cw-header {
            background: var(--cw-dark);
            border-bottom: 1px solid rgba(201, 151, 63, 0.25);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .cw-header .navbar {
            padding: 0.75rem 0;
        }
        .cw-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--cw-primary) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .cw-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--cw-primary), var(--cw-accent));
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .cw-nav .nav-link {
            color: var(--cw-text-light-muted) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 6px;
            letter-spacing: 0.03em;
            position: relative;
            transition: var(--cw-transition);
        }
        .cw-nav .nav-link:hover {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.08);
        }
        .cw-nav .nav-link.active {
            color: var(--cw-primary) !important;
            background: rgba(201, 151, 63, 0.14);
        }
        .cw-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0.1rem;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 3px;
            background: var(--cw-primary);
            border-radius: 2px;
        }
        .cw-header .navbar-toggler {
            border-color: rgba(201, 151, 63, 0.35);
            color: var(--cw-primary);
        }
        .cw-header .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(201, 151, 63, 0.18);
        }
        .cw-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23c9973f' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        /* ============ Sections Base ============ */
        .cw-section {
            padding: 4.5rem 0;
            position: relative;
        }
        .cw-section-sm {
            padding: 2.8rem 0;
        }
        .cw-section-dark {
            background: var(--cw-dark);
            color: var(--cw-text-light);
        }
        .cw-section-dark-2 {
            background: var(--cw-dark-2);
            color: var(--cw-text-light);
        }
        .cw-section-light {
            background: var(--cw-light);
        }
        .cw-section-light-2 {
            background: var(--cw-light-2);
        }
        .cw-section-title {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 0.75rem;
            color: inherit;
            line-height: 1.3;
        }
        .cw-section-sub {
            font-size: 1.05rem;
            color: var(--cw-text-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        .cw-section-dark .cw-section-sub {
            color: var(--cw-text-light-muted);
        }
        .cw-kicker {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--cw-primary);
            margin-bottom: 0.5rem;
        }
        .cw-section-dark .cw-kicker {
            color: var(--cw-primary);
        }
        /* ============ Buttons ============ */
        .btn-cw {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.75rem 1.6rem;
            border-radius: var(--cw-radius-md);
            border: none;
            letter-spacing: 0.02em;
            transition: var(--cw-transition);
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-cw:hover {
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cw:active {
            transform: translateY(0);
        }
        .btn-cw-primary {
            background: linear-gradient(135deg, var(--cw-primary), #d8a94e);
            color: #1d1d24;
            box-shadow: 0 4px 14px rgba(201, 151, 63, 0.3);
        }
        .btn-cw-primary:hover {
            background: linear-gradient(135deg, var(--cw-primary-hover), #c9973f);
            box-shadow: 0 8px 22px rgba(201, 151, 63, 0.4);
        }
        .btn-cw-accent {
            background: linear-gradient(135deg, var(--cw-accent), #d05a40);
            color: #fff;
            box-shadow: 0 4px 14px rgba(195, 74, 46, 0.3);
        }
        .btn-cw-accent:hover {
            background: linear-gradient(135deg, var(--cw-accent-hover), #c34a2e);
            box-shadow: 0 8px 22px rgba(195, 74, 46, 0.4);
        }
        .btn-cw-outline {
            background: transparent;
            color: var(--cw-primary);
            border: 1.5px solid var(--cw-primary);
            box-shadow: none;
        }
        .btn-cw-outline:hover {
            background: rgba(201, 151, 63, 0.08);
            color: var(--cw-primary);
        }
        .btn-cw-light {
            background: #fff;
            color: var(--cw-dark);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
        }
        .btn-cw-light:hover {
            background: var(--cw-light);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
        }
        /* ============ Cards ============ */
        .cw-card {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            box-shadow: var(--cw-shadow-sm);
            overflow: hidden;
            transition: var(--cw-transition);
            height: 100%;
            border: 1px solid var(--cw-border);
        }
        .cw-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--cw-shadow-md);
            border-color: rgba(201, 151, 63, 0.35);
        }
        .cw-card .card-img {
            height: 210px;
            overflow: hidden;
            background: var(--cw-dark-2);
        }
        .cw-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .cw-card:hover .card-img img {
            transform: scale(1.05);
        }
        .cw-card .card-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }
        .cw-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--cw-text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.45;
        }
        .cw-card .card-text {
            color: var(--cw-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .cw-card .card-link {
            display: block;
            height: 100%;
            color: inherit;
            text-decoration: none;
        }
        .cw-card .card-link:hover {
            color: inherit;
        }
        /* ============ Badges & Tags ============ */
        .cw-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            background: rgba(201, 151, 63, 0.12);
            color: #b58530;
            margin-bottom: 0.6rem;
            text-transform: uppercase;
        }
        .cw-badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: var(--cw-primary);
        }
        /* ============ Article Hero ============ */
        .article-hero {
            position: relative;
            background: var(--cw-dark);
            color: #fff;
            min-height: 360px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .article-hero .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 1;
        }
        .article-hero .hero-overlay {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 3rem 0;
            background: linear-gradient(180deg, rgba(25,25,33,0.8) 0%, rgba(25,25,33,0.6) 100%);
        }
        .article-hero .breadcrumb-cw {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--cw-text-light-muted);
            margin-bottom: 1.5rem;
        }
        .article-hero .breadcrumb-cw a {
            color: var(--cw-primary);
        }
        .article-hero .breadcrumb-cw .separator {
            color: rgba(255,255,255,0.4);
        }
        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 1rem;
            max-width: 860px;
        }
        .article-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            color: var(--cw-text-light-muted);
            font-size: 0.9rem;
        }
        .article-hero .hero-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-hero .hero-meta i {
            color: var(--cw-primary);
        }
        /* ============ Article Body ============ */
        .article-body-wrapper {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            box-shadow: var(--cw-shadow-md);
            padding: 2.5rem;
            margin-top: -60px;
            position: relative;
            z-index: 3;
        }
        .article-featured-img {
            border-radius: var(--cw-radius-md);
            overflow: hidden;
            margin-bottom: 2rem;
            background: var(--cw-light-2);
        }
        .article-featured-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            max-height: 520px;
        }
        .cms-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--cw-text-dark);
        }
        .cms-content h2,
        .cms-content h3,
        .cms-content h4 {
            font-weight: 700;
            margin: 1.8em 0 0.8em;
            line-height: 1.4;
        }
        .cms-content p {
            margin-bottom: 1.2em;
        }
        .cms-content img {
            border-radius: var(--cw-radius-sm);
            margin: 1.5rem 0;
            box-shadow: var(--cw-shadow-sm);
        }
        .cms-content a {
            color: var(--cw-primary);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .cms-content blockquote {
            border-left: 4px solid var(--cw-primary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: var(--cw-light-2);
            border-radius: 0 var(--cw-radius-sm) var(--cw-radius-sm) 0;
            color: var(--cw-text-muted);
        }
        .article-not-found {
            background: #fff;
            border-radius: var(--cw-radius-lg);
            box-shadow: var(--cw-shadow-md);
            padding: 4rem 2rem;
            text-align: center;
        }
        .article-not-found h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }
        .article-not-found p {
            color: var(--cw-text-muted);
            margin-bottom: 1.75rem;
        }
        /* ============ Related Articles ============ */
        .related-card .card-img {
            height: 180px;
        }
        .related-card .card-body {
            padding: 1.2rem 1.25rem 1.4rem;
        }
        .related-card .card-title {
            font-size: 1.05rem;
        }
        .related-card .card-meta {
            font-size: 0.85rem;
            color: var(--cw-text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        /* ============ Category Entrance ============ */
        .category-entry-card {
            background: var(--cw-dark-2);
            border-radius: var(--cw-radius-lg);
            padding: 2rem;
            color: #fff;
            height: 100%;
            transition: var(--cw-transition);
            border: 1px solid rgba(201, 151, 63, 0.2);
        }
        .category-entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--cw-shadow-dark);
            border-color: rgba(201, 151, 63, 0.5);
        }
        .category-entry-card .entry-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--cw-primary), var(--cw-accent));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 1.2rem;
        }
        .category-entry-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .category-entry-card p {
            color: var(--cw-text-light-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* ============ Stats Bar ============ */
        .stats-bar {
            background: var(--cw-dark);
            border-radius: var(--cw-radius-lg);
            padding: 2rem 2.5rem;
        }
        .stats-bar .stat-item {
            padding: 1rem;
            text-align: center;
            color: #fff;
        }
        .stats-bar .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--cw-primary);
            line-height: 1;
        }
        .stats-bar .stat-label {
            color: var(--cw-text-light-muted);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        /* ============ Assurance Items ============ */
        .assurance-item {
            background: #fff;
            border-radius: var(--cw-radius-md);
            padding: 1.75rem;
            height: 100%;
            border: 1px solid var(--cw-border);
            transition: var(--cw-transition);
        }
        .assurance-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--cw-shadow-md);
            border-color: rgba(201, 151, 63, 0.35);
        }
        .assurance-item .assurance-icon {
            font-size: 1.8rem;
            color: var(--cw-primary);
            margin-bottom: 1rem;
        }
        .assurance-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }
        .assurance-item p {
            color: var(--cw-text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        /* ============ FAQ ============ */
        .cw-faq .accordion-item {
            border: 1px solid var(--cw-border);
            border-radius: var(--cw-radius-md) !important;
            overflow: hidden;
            margin-bottom: 1rem;
            background: #fff;
            box-shadow: var(--cw-shadow-sm);
        }
        .cw-faq .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--cw-text-dark);
            padding: 1.2rem 1.5rem;
            background: #fff;
        }
        .cw-faq .accordion-button:not(.collapsed) {
            background: var(--cw-light-2);
            color: var(--cw-primary);
            box-shadow: none;
        }
        .cw-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 151, 63, 0.2);
        }
        .cw-faq .accordion-body {
            padding: 1.2rem 1.5rem;
            color: var(--cw-text-muted);
            font-size: 0.95rem;
        }
        /* ============ CTA ============ */
        .cw-cta {
            background: linear-gradient(135deg, var(--cw-dark), #2b2b38);
            border-radius: var(--cw-radius-lg);
            padding: 3rem 2.5rem;
            color: #fff;
            text-align: center;
        }
        .cw-cta h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }
        .cw-cta p {
            color: var(--cw-text-light-muted);
            max-width: 600px;
            margin: 0 auto 1.75rem;
        }
        /* ============ Footer ============ */
        .cw-footer {
            background: var(--cw-dark);
            color: var(--cw-text-light-muted);
            padding: 3.5rem 0 1.5rem;
            border-top: 1px solid rgba(201, 151, 63, 0.2);
        }
        .cw-footer .footer-brand {
            color: var(--cw-primary);
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }
        .cw-footer .footer-desc {
            font-size: 0.95rem;
            line-height: 1.75;
            color: var(--cw-text-light-muted);
        }
        .cw-footer h5 {
            color: var(--cw-text-light);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
        }
        .cw-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cw-footer ul li {
            margin-bottom: 0.7rem;
        }
        .cw-footer ul li a {
            color: var(--cw-text-light-muted);
            font-size: 0.95rem;
            transition: var(--cw-transition);
        }
        .cw-footer ul li a:hover {
            color: var(--cw-primary);
            padding-left: 4px;
        }
        .cw-footer .footer-bottom {
            border-top: 1px solid var(--cw-border-dark);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
        }
        .cw-footer .footer-bottom a {
            color: var(--cw-text-light-muted);
        }
        .cw-footer .footer-bottom a:hover {
            color: var(--cw-primary);
        }
        /* ============ Responsive ============ */
        @media (max-width: 991.98px) {
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-body-wrapper {
                padding: 1.75rem;
            }
            .cw-nav .nav-link {
                padding: 0.6rem 1rem !important;
            }
            .cw-nav .nav-link.active::after {
                left: 1rem;
                transform: none;
                width: 28px;
            }
        }
        @media (max-width: 767.98px) {
            .cw-section {
                padding: 3rem 0;
            }
            .cw-section-sm {
                padding: 2rem 0;
            }
            .article-hero {
                min-height: 260px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-body-wrapper {
                margin-top: -40px;
                padding: 1.25rem;
                border-radius: var(--cw-radius-md);
            }
            .article-body-wrapper .article-featured-img {
                max-height: 280px;
            }
            .stats-bar {
                padding: 1.5rem;
            }
            .stats-bar .stat-number {
                font-size: 1.6rem;
            }
            .cw-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cw-cta {
                padding: 2rem 1.25rem;
            }
        }
        @media (max-width: 520px) {
            .cw-header .navbar {
                padding: 0.6rem 0;
            }
            .cw-logo {
                font-size: 1.05rem;
            }
            .cw-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .article-hero h1 {
                font-size: 1.3rem;
            }
            .article-hero .hero-meta {
                gap: 0.9rem;
                font-size: 0.8rem;
            }
            .article-body-wrapper {
                padding: 1rem;
            }
            .cw-section-title {
                font-size: 1.5rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}