/* roulang page: index */
:root {
            --brand-primary: #2E6E85;
            --brand-dark: #1D4351;
            --brand-light: #E8F1F4;
            --accent: #D9772B;
            --accent-hover: #E08A3C;
            --page-bg: #F6F9FA;
            --text-body: #24363E;
            --text-muted: #5E727B;
            --border-color: #E1E8EB;
            --shadow-card: 0 4px 16px rgba(29, 67, 81, .06);
            --shadow-hover: 0 10px 30px rgba(29, 67, 81, .10);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-sm: 8px;
            --bs-primary: #2E6E85;
            --bs-secondary: #1D4351;
            --bs-body-bg: #F6F9FA;
            --bs-body-color: #24363E;
            --bs-link-color: #2E6E85;
            --bs-link-hover-color: #1D4351;
            --bs-border-color: #E1E8EB;
            --bs-border-radius: 10px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--page-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--brand-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            line-height: 1.4;
            transition: all .2s ease;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn:focus-visible,
        .btn-outline:focus-visible,
        .nav-link:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 119, 43, .22);
        }
        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: #fff;
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .btn-outline:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }
        .section {
            padding: 76px 0;
        }
        .section.bg-light-section {
            background: #fff;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0;
            letter-spacing: -.01em;
            color: var(--brand-dark);
        }
        .section-more {
            font-size: 14px;
            color: var(--brand-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .2s;
        }
        .section-more:hover {
            gap: 10px;
            color: var(--brand-dark);
        }
        /* ===== Header/Nav ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(29, 67, 81, .04);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .site-header .navbar {
            min-height: 64px;
            padding: 0;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            padding: 0;
            margin: 0;
        }
        .navbar-brand:hover {
            color: var(--brand-primary);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-primary);
            border-radius: 10px;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-text {
            white-space: nowrap;
            letter-spacing: -.01em;
        }
        .site-header .navbar-nav {
            gap: 4px;
        }
        .site-header .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px !important;
            border-radius: 20px;
            position: relative;
            transition: background .2s, color .2s;
        }
        .site-header .nav-link:hover,
        .site-header .nav-link.active {
            color: var(--brand-primary);
            background: rgba(46, 110, 133, .08);
        }
        .site-header .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-wrap input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 0 38px 0 16px;
            font-size: 13px;
            background: var(--page-bg);
            color: var(--text-body);
            outline: none;
            transition: all .2s;
        }
        .search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .search-wrap input:focus {
            border-color: var(--brand-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .1);
        }
        .search-wrap i {
            position: absolute;
            right: 14px;
            color: var(--text-muted);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-right .btn {
            padding: 8px 22px;
            font-size: 14px;
        }
        .navbar-toggler {
            border: none;
            padding: 4px;
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .2);
        }
        .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='%232E6E85' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        /* ===== Hero ===== */
        .hero-section {
            padding: 64px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 360px;
            height: 360px;
            background-image: radial-gradient(circle at center, rgba(46, 110, 133, .04) 1px, transparent 1px);
            background-size: 18px 18px;
            pointer-events: none;
        }
        .hero-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--brand-dark);
            letter-spacing: -.01em;
            margin-bottom: 18px;
        }
        .hero-title span {
            color: var(--brand-primary);
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .hero-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .hero-tags .dot {
            color: var(--brand-primary);
            font-weight: 700;
        }
        .portrait-cover {
            width: 300px;
            height: 540px;
            border-radius: 20px;
            position: relative;
            overflow: hidden;
            margin: 0 auto;
            box-shadow: 0 16px 40px rgba(29, 67, 81, .15);
            background: #dde6e9;
        }
        .portrait-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 58px;
            height: 58px;
            background: rgba(255, 255, 255, .55);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(2px);
            transition: all .3s ease;
            z-index: 2;
        }
        .play-btn i {
            color: var(--brand-dark);
            font-size: 18px;
            margin-left: 4px;
        }
        .play-btn:hover {
            background: rgba(255, 255, 255, .8);
            transform: translate(-50%, -50%) scale(1.05);
        }
        .cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(29, 67, 81, .82), rgba(29, 67, 81, 0) 70%);
            padding: 40px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            z-index: 1;
        }
        .badge-latest {
            align-self: flex-start;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 2px 10px;
        }
        .cover-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
        }
        /* ===== Hot Card ===== */
        .hot-card {
            display: block;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .3s ease;
            height: 100%;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            color: var(--text-body);
        }
        .hot-card-cover {
            position: relative;
            aspect-ratio: 4/5;
            overflow: hidden;
            background: #e8eef0;
        }
        .hot-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform .4s ease;
        }
        .hot-card:hover .hot-card-cover img {
            transform: scale(1.04);
        }
        .duration {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(29, 67, 81, .72);
            color: #fff;
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: .02em;
        }
        .interact {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(29, 67, 81, .62);
            color: #fff;
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hot-card-body {
            padding: 16px;
        }
        .hot-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--text-body);
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--brand-primary);
            background: rgba(46, 110, 133, .08);
            border-radius: 4px;
            padding: 2px 8px;
        }
        /* ===== Guide Card ===== */
        .guide-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .guide-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 28px;
            border-bottom: 1px solid var(--border-color);
            transition: background .2s ease;
            position: relative;
        }
        .guide-item:last-child {
            border-bottom: none;
        }
        .guide-item:hover {
            background: rgba(46, 110, 133, .04);
        }
        .guide-num {
            font-size: 26px;
            font-weight: 800;
            color: rgba(46, 110, 133, .25);
            line-height: 1;
            width: 44px;
            flex-shrink: 0;
        }
        .guide-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
            font-size: 16px;
            flex-shrink: 0;
        }
        .guide-info {
            flex: 1;
            min-width: 0;
        }
        .guide-info h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text-body);
        }
        .guide-info p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .guide-arrow {
            color: var(--text-muted);
            font-size: 14px;
            transition: transform .2s ease;
            flex-shrink: 0;
        }
        .guide-item:hover .guide-arrow {
            transform: translateX(4px);
            color: var(--brand-primary);
        }
        /* ===== Review Card ===== */
        .review-card {
            background: #fff;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
            padding: 24px;
            box-shadow: 0 2px 10px rgba(29, 67, 81, .05);
            height: 100%;
            position: relative;
        }
        .review-stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .review-stars .fa-star-o {
            color: #d5dde0;
        }
        .review-quote {
            position: absolute;
            top: 20px;
            right: 20px;
            color: var(--brand-light);
            font-size: 22px;
        }
        .review-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        /* ===== CTA Block ===== */
        .cta-block {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            background: var(--brand-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 40px;
        }
        .cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 0 0 8px;
        }
        .cta-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }
        .cta-block .btn {
            min-height: 48px;
            flex-shrink: 0;
        }
        /* ===== News Card ===== */
        .news-card {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: all .3s ease;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-thumb {
            flex-shrink: 0;
            width: 96px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            display: block;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-body h3 a {
            color: var(--text-body);
        }
        .news-body h3 a:hover {
            color: var(--brand-primary);
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: auto;
        }
        .empty-state {
            grid-column: 1 / -1;
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-card);
            min-height: 200px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--text-muted);
        }
        .empty-state i {
            font-size: 28px;
            color: #b6c6cc;
        }
        .empty-state p {
            font-size: 14px;
            margin: 0;
        }
        /* ===== FAQ Accordion ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: none;
        }
        .accordion-header {
            margin: 0;
        }
        .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            background: #fff;
            padding: 18px 24px;
            box-shadow: none;
            border-radius: 0;
            transition: color .2s;
        }
        .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(46, 110, 133, .02);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(46, 110, 133, .3);
            outline-offset: -2px;
            border-radius: 12px;
        }
        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\2b";
            font-size: 14px;
            color: var(--brand-primary);
            width: auto;
            height: auto;
            transition: transform .2s;
        }
        .accordion-button:not(.collapsed)::after {
            background-image: none;
            transform: rotate(45deg);
        }
        .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .85);
            padding: 64px 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, .15);
        }
        .site-footer p.desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .7);
            max-width: 300px;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            transition: all .2s;
        }
        .site-footer ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags a {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 255, 255, .08);
            border-radius: 20px;
            color: rgba(255, 255, 255, .8);
            font-size: 13px;
            transition: all .2s;
        }
        .footer-tags a:hover {
            background: rgba(255, 255, 255, .18);
            color: #fff;
        }
        .contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
        }
        .contact-list i {
            width: 20px;
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 48px;
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin: 0;
        }
        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .portrait-cover {
                width: 280px;
                height: 500px;
            }
        }
        @media (max-width: 991.98px) {
            .section {
                padding: 60px 0;
            }
            .hero-section {
                padding: 48px 0 64px;
            }
            .hero-title {
                font-size: 32px;
            }
            .portrait-cover {
                width: 260px;
                height: 470px;
                margin-top: 40px;
            }
            .site-header .navbar-collapse {
                background: #fff;
                padding: 16px 0;
                border-top: 1px solid var(--border-color);
            }
            .nav-right {
                flex-direction: column;
                align-items: stretch;
                padding-top: 16px;
            }
            .search-wrap {
                order: 1;
            }
            .search-wrap input {
                width: 100%;
            }
            .nav-right .btn {
                order: 2;
            }
            .cta-block {
                padding: 32px 24px;
            }
            .news-card {
                flex-direction: row;
            }
            .guide-item {
                padding: 18px 20px;
                gap: 16px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }
            .hero-section {
                padding: 36px 0 48px;
            }
            .hero-title {
                font-size: 29px;
            }
            .portrait-cover {
                width: 240px;
                height: 420px;
            }
            .section-head {
                margin-bottom: 28px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .news-card {
                flex-direction: row;
            }
            .cta-block {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .cta-block .btn {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 575.98px) {
            body {
                font-size: 14px;
            }
            .hero-title {
                font-size: 26px;
                line-height: 1.3;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .guide-item {
                flex-wrap: wrap;
            }
            .guide-num {
                font-size: 20px;
                width: 32px;
            }
            .guide-info {
                flex: 1 1 calc(100% - 120px);
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 150px;
            }
            .news-thumb img {
                object-position: center;
            }
            .guide-arrow {
                display: none;
            }
            .cta-content h2 {
                font-size: 20px;
            }
        }

/* roulang page: article */
:root {
            --brand-primary: #2E6E85;
            --brand-dark: #1D4351;
            --brand-light: #E8F1F4;
            --accent: #D9772B;
            --accent-hover: #E08A3C;
            --page-bg: #F6F9FA;
            --text-body: #24363E;
            --text-muted: #5E727B;
            --border-color: #E1E8EB;
            --shadow-sm: 0 4px 16px rgba(29, 67, 81, .06);
            --shadow-lg: 0 10px 30px rgba(29, 67, 81, .10);
            --radius-lg: 16px;
            --radius-sm: 10px;
            --bs-primary: #2E6E85;
            --bs-secondary: #5E727B;
            --bs-body-bg: #F6F9FA;
            --bs-body-color: #24363E;
            --bs-link-color: #2E6E85;
            --bs-link-hover-color: #1D4351;
            --bs-border-color: #E1E8EB;
            --bs-border-radius: 10px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--page-bg);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--brand-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-inline: 20px;
        }

        /* Header */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(29, 67, 81, .04);
            position: sticky;
            top: 0;
            z-index: 1030;
            height: 72px;
            display: flex;
            align-items: center;
        }
        .site-header .navbar {
            padding: 0;
            width: 100%;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
            font-weight: 700;
            font-size: 17px;
            color: var(--brand-dark);
        }
        .navbar-brand:hover {
            color: var(--brand-dark);
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(46, 110, 133, .25);
        }
        .brand-text {
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: all .2s ease;
        }
        .nav-link:hover {
            color: var(--brand-primary);
            background: rgba(46, 110, 133, .08);
        }
        .nav-link.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-wrap {
            position: relative;
        }
        .search-wrap input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 0 40px 0 16px;
            font-size: 13px;
            background: #F8FBFC;
            color: var(--text-body);
            outline: none;
            transition: all .25s ease;
        }
        .search-wrap input:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .12);
            background: #fff;
        }
        .search-wrap i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            white-space: nowrap;
            transition: all .25s ease;
            box-shadow: 0 4px 12px rgba(217, 119, 43, .2);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 119, 43, .28);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline-primary {
            background: transparent;
            border: 1px solid var(--brand-primary);
            color: var(--brand-primary);
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            transition: all .25s ease;
        }
        .btn-outline-primary:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
        }

        /* Article page */
        .article-page {
            padding: 40px 0 80px;
        }
        .breadcrumb-row {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-row a {
            color: var(--text-muted);
        }
        .breadcrumb-row a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-row .sep {
            opacity: .5;
        }
        .breadcrumb-row .current {
            color: var(--text-body);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }
        .article-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .article-header {
            padding: 48px 48px 0;
            max-width: 860px;
            margin: 0 auto;
        }
        .article-header h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--brand-dark);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-meta .tag {
            background: var(--brand-light);
            color: var(--brand-primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .article-meta i {
            margin-right: 4px;
            opacity: .7;
        }
        .article-body {
            max-width: 760px;
            margin: 0 auto;
            padding: 40px 48px 56px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
        }
        .article-body>*:first-child {
            margin-top: 0;
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 36px 0 16px;
            letter-spacing: -0.01em;
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--brand-dark);
            margin: 28px 0 12px;
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--brand-primary);
            background: var(--brand-light);
            padding: 16px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-muted);
        }
        .article-body img {
            max-width: 100%;
            border-radius: 12px;
            height: auto;
            margin: 24px 0;
        }
        .article-body a {
            color: var(--brand-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--brand-dark);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border-color);
            padding: 10px 14px;
            text-align: left;
            font-size: 14px;
        }
        .article-body table th {
            background: var(--brand-light);
            font-weight: 600;
            color: var(--brand-dark);
        }

        /* Not found */
        .article-notfound {
            max-width: 700px;
            margin: 0 auto;
            padding: 80px 48px;
            text-align: center;
        }
        .article-notfound i {
            font-size: 48px;
            color: var(--brand-primary);
            opacity: .4;
            margin-bottom: 16px;
        }
        .article-notfound h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }
        .article-notfound p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* Related */
        .related-section {
            max-width: 960px;
            margin: 48px auto 0;
            padding: 0 20px;
        }
        .related-section .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section .section-title::before {
            content: '';
            width: 4px;
            height: 20px;
            border-radius: 4px;
            background: var(--accent);
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .25s ease;
            height: 100%;
            display: block;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .related-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--brand-light);
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-body {
            padding: 16px 20px;
        }
        .related-card .card-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .time {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Article actions */
        .article-actions {
            max-width: 960px;
            margin: 40px auto 0;
            padding: 0 20px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .85);
            padding: 64px 0 0;
            margin-top: 40px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .brand-icon {
            background: rgba(255, 255, 255, .15);
        }
        .site-footer .desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            max-width: 320px;
            margin-bottom: 0;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
        }
        .site-footer h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 12px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            transition: all .2s;
        }
        .site-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .site-footer .footer-tags a {
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .75);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            transition: all .2s;
            border: 1px solid rgba(255, 255, 255, .06);
        }
        .site-footer .footer-tags a:hover {
            background: rgba(255, 255, 255, .16);
            color: #fff;
        }
        .site-footer .contact-list li {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
        }
        .site-footer .contact-list i {
            margin-right: 8px;
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, .5);
            font-size: 13px;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
                min-height: 64px;
            }
            .navbar-collapse {
                background: #fff;
                padding: 20px;
                border-radius: 16px;
                box-shadow: 0 12px 32px rgba(29, 67, 81, .12);
                margin-top: 12px;
                border: 1px solid var(--border-color);
            }
            .nav-right {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                margin-top: 12px;
            }
            .search-wrap input {
                width: 100%;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                background: var(--brand-light);
            }
        }
        @media (max-width: 767.98px) {
            .article-page {
                padding: 24px 0 60px;
            }
            .article-header {
                padding: 32px 24px 0;
            }
            .article-header h1 {
                font-size: 26px;
            }
            .article-body {
                padding: 28px 24px 40px;
                font-size: 15px;
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .related-card .card-body {
                padding: 14px 16px;
            }
            .foote-bottom {
                text-align: center;
            }
        }
        @media (max-width: 575.98px) {
            .article-header h1 {
                font-size: 22px;
            }
            .article-meta {
                gap: 10px;
                font-size: 12px;
            }
            .breadcrumb-row .current {
                max-width: 180px;
            }
            .article-body {
                font-size: 14px;
                line-height: 1.8;
            }
            .article-notfound {
                padding: 60px 24px;
            }
            .btn-accent,
            .btn-outline-primary {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --brand: #2E6E85;
            --brand-dark: #1D4351;
            --brand-light: #E8F1F4;
            --accent: #D9772B;
            --accent-hover: #C5651D;
            --bg: #F6F9FA;
            --text: #24363E;
            --muted: #5E727B;
            --border: #E1E8EB;
            --shadow: 0 4px 16px rgba(29, 67, 81, .08);
            --shadow-lg: 0 10px 30px rgba(29, 67, 81, .12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 22px;
            --bs-primary: #2E6E85;
            --bs-primary-rgb: 46, 110, 133;
            --bs-secondary: #5E727B;
            --bs-body-bg: #F6F9FA;
            --bs-body-color: #24363E;
            --bs-link-color: #2E6E85;
            --bs-link-hover-color: #1D4351;
            --bs-border-color: #E1E8EB;
            --bs-border-radius: 10px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--brand);
            transition: color .2s;
        }

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

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

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

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text);
            margin-bottom: 8px;
        }

        .section-sub {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 36px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 10px rgba(29, 67, 81, .04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 64px;
        }

        .site-header .navbar {
            min-height: 64px;
            padding: 0;
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
            padding: 0;
            margin: 0;
        }

        .site-header .navbar-brand:hover {
            color: var(--brand);
        }

        .site-header .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .site-header .brand-text {
            font-size: 16px;
            white-space: nowrap;
        }

        .site-header .navbar-nav {
            gap: 4px;
        }

        .site-header .nav-link {
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all .2s;
        }

        .site-header .nav-link:hover {
            color: var(--brand);
            background: rgba(46, 110, 133, .08);
        }

        .site-header .nav-link.active {
            color: var(--brand);
            font-weight: 600;
        }

        .site-header .nav-link.active:after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
        }

        .site-header .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .site-header .search-wrap {
            position: relative;
        }

        .site-header .search-wrap input {
            height: 36px;
            width: 180px;
            border-radius: 20px;
            border: 1px solid var(--border);
            background: var(--bg);
            padding: 0 38px 0 16px;
            font-size: 13px;
            color: var(--text);
            outline: none;
            transition: all .2s;
        }

        .site-header .search-wrap input:focus {
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .15);
            background: #fff;
        }

        .site-header .search-wrap i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--muted);
            pointer-events: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff !important;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            transition: all .2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 119, 43, .25);
        }

        .btn-accent:active {
            transform: translateY(0) !important;
        }

        .btn-outline-brand {
            background: #fff;
            color: var(--brand) !important;
            border: 1px solid var(--brand);
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            transition: all .2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-brand:hover {
            background: var(--brand-light);
            border-color: var(--brand);
            color: var(--brand) !important;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
            border-radius: 12px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: 56px 0 48px;
            background: linear-gradient(180deg, #f0f6f8 0%, var(--bg) 100%);
            border-bottom: 1px solid rgba(225, 232, 235, .6);
            position: relative;
        }

        .page-breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 24px;
        }

        .page-breadcrumb a {
            color: var(--muted);
        }

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

        .page-breadcrumb .sep {
            margin: 0 8px;
            opacity: .5;
        }

        .hero-title {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--brand-dark);
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            color: var(--brand);
        }

        .hero-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .hero-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 0;
            align-items: center;
            color: var(--muted);
            font-size: 13px;
            margin-top: 8px;
        }

        .hero-strip .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--border);
            margin: 0 16px;
            flex-shrink: 0;
        }

        .hero-strip .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #27ae60;
            border-radius: 50%;
            margin-right: 8px;
            position: relative;
        }

        .hero-strip .live-dot:after {
            content: "";
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: rgba(39, 174, 96, .3);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(.6);
                opacity: 1;
            }
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }

        /* ===== Status Panel (HUD style) ===== */
        .status-panel {
            background: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .status-panel:before {
            content: "";
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, .04);
            border-radius: 50%;
        }

        .status-panel .sp-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            padding-bottom: 14px;
        }

        .status-panel .sp-title {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, .85);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-panel .sp-title i {
            color: var(--accent);
        }

        .status-panel .sp-update {
            font-size: 12px;
            color: rgba(255, 255, 255, .55);
        }

        .status-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .status-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .status-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

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

        .status-label {
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .status-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .status-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            flex-shrink: 0;
        }

        .status-badge.ok {
            background: rgba(39, 174, 96, .2);
            color: #4fdb8a;
        }

        .status-badge.warn {
            background: rgba(217, 119, 43, .2);
            color: #f2a96b;
        }

        /* ===== Entry Cards ===== */
        .entry-section {
            padding: 72px 0 64px;
        }

        .entry-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            box-shadow: var(--shadow);
            transition: all .3s;
            position: relative;
            overflow: hidden;
        }

        .entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(46, 110, 133, .3);
        }

        .entry-card .ec-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .entry-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--brand-light);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .entry-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .entry-badge.ok {
            background: #27ae60;
        }

        .entry-badge.updating {
            background: var(--accent);
        }

        .entry-badge.ok:before,
        .entry-badge.updating:before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .7);
        }

        .entry-name {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .entry-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 20px;
            min-height: 44px;
        }

        .entry-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .entry-meta i {
            color: var(--brand);
            font-size: 11px;
        }

        .entry-btn {
            display: block;
            width: 100%;
            text-align: center;
            padding: 11px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all .2s;
            background: var(--brand);
            color: #fff;
        }

        .entry-btn:hover {
            background: var(--brand-dark);
            color: #fff;
            transform: none;
        }

        .entry-btn.outline {
            background: transparent;
            border-color: var(--brand);
            color: var(--brand);
        }

        .entry-btn.outline:hover {
            background: var(--brand-light);
            color: var(--brand);
        }

        /* ===== Compare Panel ===== */
        .compare-section {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .compare-panel {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #fff;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 20px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .compare-table th {
            background: var(--brand-light);
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 13px;
            white-space: nowrap;
        }

        .compare-table td {
            color: var(--text);
        }

        .compare-table tr:last-child th,
        .compare-table tr:last-child td {
            border-bottom: 0;
        }

        .compare-table .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 6px;
        }

        .compare-table .tag.ok {
            background: rgba(39, 174, 96, .1);
            color: #27ae60;
        }

        .compare-table .tag.warn {
            background: rgba(217, 119, 43, .1);
            color: var(--accent);
        }

        .compare-table .fa-circle-check {
            color: #27ae60;
        }

        .compare-table .fa-arrow-right-arrow-left {
            color: var(--accent);
        }

        /* ===== Feature Visual ===== */
        .feature-section {
            padding: 72px 0;
        }

        .feature-img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .feature-img-wrap img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            display: block;
        }

        .feature-img-wrap .img-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(217, 119, 43, .3);
        }

        .feature-content {
            padding: 12px 0 0 32px;
        }

        .feature-title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
        }

        .feature-text {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .feature-points {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .feature-points li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 14px;
            color: var(--text);
        }

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

        .feature-points .fp-icon {
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--brand-light);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(29, 67, 81, .04);
        }

        .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 18px 22px;
            background: #fff;
            border: none;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            color: var(--brand);
            background: rgba(46, 110, 133, .04);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .15);
            border-radius: 12px;
        }

        .accordion-button:after {
            background-image: none;
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--brand);
            transform: none;
            transition: transform .3s;
            width: auto;
            height: auto;
        }

        .accordion-button:not(.collapsed):after {
            content: "\f068";
            transform: rotate(0deg);
        }

        .accordion-body {
            padding: 0 22px 18px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            background: var(--bg);
        }

        .cta-box {
            background: var(--brand-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: var(--shadow);
        }

        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .cta-box p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }

        .cta-box .btn-lg {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .85);
            padding: 56px 0 24px;
            font-size: 14px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: rgba(255, 255, 255, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
        }

        .site-footer .desc {
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
            padding-right: 16px;
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, .65);
            font-size: 13px;
            transition: color .2s;
        }

        .site-footer ul li a:hover {
            color: #fff;
        }

        .site-footer .contact-list li {
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .contact-list i {
            width: 16px;
            color: var(--accent);
            font-size: 12px;
        }

        .site-footer .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .site-footer .footer-tags a {
            display: inline-block;
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .75);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            transition: all .2s;
        }

        .site-footer .footer-tags a:hover {
            background: rgba(255, 255, 255, .2);
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
        }

        .site-footer .footer-bottom p {
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .site-header {
                height: auto;
            }

            .site-header .navbar-collapse {
                padding: 16px 0;
                background: #fff;
                border-top: 1px solid var(--border);
            }

            .site-header .navbar-nav {
                gap: 0;
                margin-bottom: 12px !important;
            }

            .site-header .nav-link {
                padding: 10px 12px;
            }

            .site-header .nav-link.active:after {
                display: none;
            }

            .site-header .nav-right {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .site-header .search-wrap input {
                width: 100%;
            }

            .site-header .btn-accent {
                justify-content: center;
            }

            .navbar-toggler {
                border: none;
                padding: 6px 8px;
            }

            .navbar-toggler:focus {
                box-shadow: 0 0 0 2px rgba(46, 110, 133, .2);
            }

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

            .feature-content {
                padding-left: 0;
                padding-top: 28px;
            }

            .cta-box {
                flex-direction: column;
                padding: 32px;
                text-align: center;
            }

            .cta-box .btn-lg {
                width: 100%;
                max-width: 260px;
            }

            .compare-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }

            .entry-section,
            .feature-section,
            .faq-section {
                padding: 48px 0;
            }

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

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

            .hero-actions .btn {
                flex: 1;
                justify-content: center;
            }

            .status-panel {
                margin-top: 28px;
            }

            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }

            .feature-img-wrap img {
                height: 260px;
            }

            .cta-box h2 {
                font-size: 20px;
            }

            .site-footer .row>div {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero {
                padding: 40px 0 32px;
            }

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

            .hero-desc {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
            }

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

            .hero-strip {
                font-size: 12px;
                flex-wrap: wrap;
            }

            .hero-strip .dot {
                display: none;
            }

            .entry-card {
                padding: 22px 18px;
            }

            .cta-box {
                padding: 24px 20px;
            }

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

            .feature-title {
                font-size: 22px;
            }

            .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }

            .accordion-body {
                padding: 0 16px 14px;
                font-size: 13px;
            }

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

        @media (min-width: 1200px) {
            .hero-title {
                font-size: 40px;
            }
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --brand-primary: #2E6E85;
            --brand-dark: #1D4351;
            --brand-light: #E8F1F4;
            --accent: #D9772B;
            --accent-hover: #E0853A;
            --page-bg: #F6F9FA;
            --text-body: #24363E;
            --text-muted: #5E727B;
            --border-color: #E1E8EB;
            --shadow-sm: 0 4px 16px rgba(29, 67, 81, 0.06);
            --shadow-hover: 0 10px 30px rgba(29, 67, 81, 0.10);
            --radius-card: 16px;
            --radius-btn: 10px;
        }

        /* Bootstrap variables override */
        [data-bs-theme="light"] {
            --bs-primary: #2E6E85;
            --bs-secondary: #5E727B;
            --bs-body-bg: #F6F9FA;
            --bs-body-color: #24363E;
            --bs-link-color: #2E6E85;
            --bs-link-hover-color: #1D4351;
            --bs-border-radius: 10px;
            --bs-border-color: #E1E8EB;
            --bs-font-sans-serif: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--page-bg);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Header ===== */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 8px rgba(29, 67, 81, 0.04);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .site-header .navbar {
            padding: 0;
            width: 100%;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 2rem;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            background: var(--brand-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .navbar-nav {
            gap: 4px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px !important;
            border-radius: 8px;
            position: relative;
            transition: background-color 0.25s ease, color 0.25s ease;
        }

        .nav-link:hover {
            background-color: rgba(46, 110, 133, 0.08);
            color: var(--brand-primary);
        }

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            border-radius: 8px;
            outline: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(46, 110, 133, 0.4);
        }

        .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='%232E6E85' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-wrap {
            position: relative;
            width: 220px;
        }

        .search-wrap input {
            width: 100%;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 0 38px 0 16px;
            font-size: 13px;
            outline: none;
            background: var(--page-bg);
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .search-wrap input::placeholder {
            color: var(--text-muted);
        }

        .search-wrap input:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(46, 110, 133, 0.15);
        }

        .search-wrap i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 24px;
            border-radius: 10px;
            border: none;
            transition: background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            min-height: 42px;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(217, 119, 43, 0.25);
        }

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

        .btn-outline-primary {
            border: 1px solid var(--brand-primary);
            color: var(--brand-primary);
            background: transparent;
            font-weight: 500;
            font-size: 14px;
            padding: 9px 24px;
            border-radius: 10px;
            transition: background-color 0.25s ease, color 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 42px;
        }

        .btn-outline-primary:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
            border-color: var(--brand-dark);
        }

        .btn-outline-primary:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .btn-accent:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .category-hero {
            padding: 64px 0 52px;
            background: var(--page-bg);
            position: relative;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 20%, rgba(46, 110, 133, 0.03) 0%, transparent 60%);
            pointer-events: none;
        }

        .category-hero .inner {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .category-hero .text-col {
            flex: 0 0 55%;
            max-width: 55%;
        }

        .category-hero .media-col {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
            line-height: 1.25;
            margin-bottom: 16px;
            margin-top: 0;
        }

        .category-hero .lead-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-badges .badge-item {
            background: var(--brand-light);
            color: var(--brand-primary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-card {
            width: 280px;
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-hover);
        }

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

        .hero-card .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(180deg, transparent 0%, rgba(29, 67, 81, 0.65) 100%);
        }

        .hero-card .tag {
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 8px;
        }

        .hero-card .card-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0;
        }

        /* ===== 综合评分 ===== */
        .rating-section {
            padding: 48px 0 72px;
        }

        .rating-panel {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .rating-left {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            min-width: 260px;
        }

        .rating-score {
            font-size: 68px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1;
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
        }

        .rating-stars-wrap {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .rating-stars {
            color: var(--accent);
            font-size: 18px;
            letter-spacing: 2px;
        }

        .rating-stars-wrap p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .rating-divider {
            width: 1px;
            height: 80px;
            background: var(--border-color);
        }

        .rating-metrics {
            flex: 1.4;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .metric-item {
            padding: 12px 16px;
            background: var(--page-bg);
            border-radius: 12px;
            text-align: center;
        }

        .metric-item .metric-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.3;
            font-variant-numeric: tabular-nums;
        }

        .metric-item .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== 口碑卡列表 ===== */
        .reviews-section {
            padding: 0 0 72px;
        }

        .section-title-wrap {
            margin-bottom: 36px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title-wrap .section-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
            display: block;
        }

        .section-title-wrap h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 0;
            letter-spacing: -0.01em;
        }

        .section-title-wrap .sub-text {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

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

        .review-card {
            background: #fff;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            position: relative;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .review-card .review-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
        }

        .review-card .stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 1px;
        }

        .review-card .quote-icon {
            color: var(--border-color);
            font-size: 22px;
        }

        .review-card .review-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 18px;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }

        .review-card .avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--brand-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .review-card .author-info {
            display: flex;
            flex-direction: column;
        }

        .review-card .author-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-dark);
        }

        .review-card .author-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 图文推广区 ===== */
        .story-section {
            padding: 0 0 72px;
        }

        .story-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
        }

        .story-media {
            flex: 0 0 46%;
            min-height: 300px;
            position: relative;
        }

        .story-media img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .story-content {
            flex: 1;
            padding: 40px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .story-content .story-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-primary);
            background: var(--brand-light);
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-block;
            align-self: flex-start;
            margin-bottom: 16px;
        }

        .story-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .story-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0 0 72px;
        }

        .cta-box {
            background: var(--brand-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }

        .cta-box p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .cta-box .btn-accent,
        .cta-box .btn-outline-primary {
            min-height: 50px;
            padding: 12px 32px;
            font-size: 15px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            padding-top: 64px;
            padding-bottom: 0;
            font-size: 14px;
        }

        .site-footer .row {
            padding-bottom: 40px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.15);
        }

        .site-footer .footer-brand span {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .site-footer .desc {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 340px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .site-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-tags a {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            transition: background-color 0.25s ease, color 0.25s ease;
        }

        .footer-tags a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .contact-list li {
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .site-header .nav-right .search-wrap {
                width: 170px;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
                min-height: 72px;
                padding: 12px 0;
            }
            .site-header .navbar-collapse {
                background: #fff;
                padding: 16px;
                border-radius: 12px;
                box-shadow: 0 10px 30px rgba(29, 67, 81, 0.12);
                margin-top: 12px;
                border: 1px solid var(--border-color);
            }
            .nav-right {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                margin-top: 12px;
            }
            .search-wrap {
                width: 100%;
            }
            .btn-accent {
                justify-content: center;
                width: 100%;
            }
            .nav-link.active::after {
                display: none;
            }
            .category-hero .inner {
                flex-direction: column-reverse;
                gap: 32px;
            }
            .category-hero .text-col {
                flex: 0 0 100%;
                max-width: 100%;
                text-align: left;
            }
            .hero-card {
                width: 240px;
                height: 340px;
            }
            .rating-panel {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
                padding: 32px;
            }
            .rating-divider {
                width: 100%;
                height: 1px;
            }
            .rating-metrics {
                width: 100%;
            }
            .story-card {
                flex-direction: column;
            }
            .story-media {
                min-height: 260px;
            }
            .story-content {
                padding: 32px;
            }
            .cta-box {
                padding: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rating-metrics {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .metric-item {
                padding: 10px 8px;
            }
            .metric-item .metric-value {
                font-size: 18px;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .section-title-wrap h2 {
                font-size: 24px;
            }
            .story-media {
                min-height: 220px;
            }
            .story-content {
                padding: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: flex-start;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .rating-panel {
                padding: 24px;
            }
            .rating-left {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .rating-score {
                font-size: 52px;
            }
            .rating-metrics {
                grid-template-columns: 1fr;
            }
            .metric-item {
                display: flex;
                justify-content: space-between;
                align-items: center;
                text-align: right;
                padding: 10px 16px;
            }
            .metric-item .metric-value {
                font-size: 20px;
            }
            .metric-item .metric-label {
                margin-top: 0;
                font-size: 13px;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badges .badge-item {
                font-size: 12px;
                padding: 4px 10px;
            }
            .review-card {
                padding: 20px;
            }
            .cta-box h2 {
                font-size: 20px;
            }
            .cta-box .btn-accent,
            .cta-box .btn-outline-primary {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 420px) {
            .brand-text {
                font-size: 14px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-primary: #2E6E85;
            --brand-dark: #1D4351;
            --brand-light: #E8F1F4;
            --accent: #D9772B;
            --accent-hover: #E88A3F;
            --page-bg: #F6F9FA;
            --text-body: #24363E;
            --text-muted: #5E727B;
            --border-color: #E1E8EB;
            --shadow: rgba(29, 67, 81, .08);
            --shadow-hover: rgba(29, 67, 81, .12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 20px;
            --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --bs-primary: #2E6E85;
            --bs-secondary: #5E727B;
            --bs-body-bg: #F6F9FA;
            --bs-body-color: #24363E;
            --bs-link-color: #2E6E85;
            --bs-link-hover-color: #1D4351;
            --bs-border-radius: 16px;
            --bs-border-color: #E1E8EB;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--brand-dark);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin: 0 0 16px;
        }

        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(29, 67, 81, .04);
            position: sticky;
            top: 0;
            z-index: 1030;
            min-height: 64px;
        }

        .site-header .navbar {
            padding: 0;
            min-height: 64px;
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
            font-size: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            background: var(--brand-primary);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .site-header .navbar-nav {
            gap: 4px;
        }

        .site-header .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px !important;
            border-radius: 8px;
            position: relative;
            transition: all .2s ease;
        }

        .site-header .nav-link:hover {
            color: var(--brand-primary);
            background: rgba(46, 110, 133, .06);
        }

        .site-header .nav-link.active {
            color: var(--brand-primary);
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-wrap {
            position: relative;
            width: 200px;
        }

        .search-wrap input {
            width: 100%;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 0 40px 0 16px;
            font-size: 13px;
            color: var(--text-body);
            background: var(--page-bg);
            outline: none;
            transition: all .2s;
        }

        .search-wrap input:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .15);
            background: #fff;
        }

        .search-wrap i {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(217, 119, 43, .25);
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(217, 119, 43, .3);
        }

        .btn-accent:active {
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(217, 119, 43, .25);
        }

        .btn-outline-brand {
            background: transparent;
            color: var(--brand-primary);
            border: 1.5px solid var(--brand-primary);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 10px;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-outline-brand:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }

        .navbar-toggler {
            border: none;
            padding: 4px;
            font-size: 22px;
            color: var(--brand-dark);
        }

        .navbar-toggler:focus {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            box-shadow: none;
        }

        .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='rgba(29,67,81,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 页面Hero ===== */
        .category-hero {
            background: var(--page-bg);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(46, 110, 133, .06) 0%, transparent 60%);
            pointer-events: none;
        }

        .category-hero .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .category-hero .hero-left {
            flex: 0 0 58%;
            max-width: 58%;
        }

        .category-hero .hero-right {
            flex: 0 0 42%;
            max-width: 42%;
            display: flex;
            justify-content: center;
        }

        .category-hero .breadcrumb-wrap {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .category-hero .breadcrumb-wrap a {
            color: var(--text-muted);
        }

        .category-hero .breadcrumb-wrap a:hover {
            color: var(--brand-primary);
        }

        .category-hero .breadcrumb-wrap .sep {
            color: var(--border-color);
        }

        .category-hero .breadcrumb-wrap .current {
            color: var(--brand-primary);
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .category-hero h1 .tag-line {
            display: inline-block;
            background: var(--brand-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0;
            vertical-align: middle;
        }

        .category-hero .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 520px;
        }

        .category-hero .hero-ctas {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .category-hero .hero-points {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .category-hero .hero-points .point {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .category-hero .hero-points .point i {
            color: var(--brand-primary);
            font-size: 12px;
        }

        .hero-cover {
            width: 280px;
            height: 500px;
            border-radius: 20px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            box-shadow: 0 16px 40px rgba(29, 67, 81, .18);
            flex-shrink: 0;
        }

        .hero-cover .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 58px;
            height: 58px;
            background: rgba(255, 255, 255, .8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
            transition: all .2s;
            cursor: pointer;
        }

        .hero-cover .play-btn i {
            font-size: 20px;
            color: var(--brand-primary);
            margin-left: 3px;
        }

        .hero-cover .play-btn:hover {
            background: rgba(255, 255, 255, .95);
            transform: translate(-50%, -50%) scale(1.05);
        }

        .hero-cover .cover-bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 16px 16px;
            background: linear-gradient(to top, rgba(0, 0, 0, .55), transparent);
            border-radius: 0 0 20px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: #fff;
            font-size: 13px;
        }

        .hero-cover .cover-bottom .badge-latest {
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 6px;
        }

        /* ===== section通用 ===== */
        .section-block {
            padding: 72px 0;
        }

        .section-block.alt-bg {
            background: #fff;
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            background: var(--brand-light);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== 分类描述区 ===== */
        .guide-intro {
            padding: 52px 0 0;
        }

        .intro-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: 0 4px 16px var(--shadow);
            padding: 28px 32px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .intro-card .intro-icon {
            width: 44px;
            height: 44px;
            background: var(--brand-light);
            color: var(--brand-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .intro-card p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== Z字布局 ===== */
        .z-layout {
            padding: 72px 0;
        }

        .z-item {
            display: flex;
            align-items: center;
            gap: 56px;
            padding: 40px 0;
        }

        .z-item + .z-item {
            border-top: 1px solid var(--border-color);
        }

        .z-item .z-img {
            flex: 0 0 45%;
            max-width: 45%;
        }

        .z-item .z-img img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: 0 8px 24px var(--shadow);
        }

        .z-item .z-text {
            flex: 1;
        }

        .z-item .z-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-primary);
            background: var(--brand-light);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .z-item h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
        }

        .z-item .z-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .z-item .z-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .z-item .z-list li {
            font-size: 14px;
            color: var(--text-body);
            padding: 5px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .z-item .z-list li i {
            color: var(--brand-primary);
            font-size: 13px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ===== 步骤列表 ===== */
        .steps-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 80px 0;
        }

        .steps-wrapper {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: 0 4px 16px var(--shadow);
            padding: 32px 36px;
            max-width: 880px;
            margin: 0 auto;
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
        }

        .step-item:first-child {
            padding-top: 8px;
        }

        .step-item:last-child {
            padding-bottom: 8px;
        }

        .step-item:not(:last-child) {
            border-bottom: 1px solid var(--border-color);
        }

        .step-num {
            font-size: 26px;
            font-weight: 800;
            color: rgba(46, 110, 133, .25);
            line-height: 1;
            min-width: 44px;
            font-variant-numeric: tabular-nums;
            padding-top: 4px;
        }

        .step-body {
            flex: 1;
        }

        .step-body .step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }

        .step-body .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 场景卡片 ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: 0 4px 16px var(--shadow);
            padding: 28px 22px;
            transition: all .25s ease;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px var(--shadow-hover);
        }

        .scenario-card .sc-icon {
            width: 40px;
            height: 40px;
            background: var(--brand-light);
            color: var(--brand-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            margin-bottom: 16px;
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: var(--page-bg);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border-color) !important;
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(29, 67, 81, .04);
            overflow: hidden;
        }

        .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            padding: 18px 20px;
            background: #fff;
            box-shadow: none !important;
            transition: all .2s;
        }

        .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: var(--brand-light);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(46, 110, 133, .12) !important;
        }

        .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f067';
            color: var(--brand-primary);
            font-size: 14px;
            transition: transform .2s;
            width: 20px;
            height: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .accordion-button:not(.collapsed)::after {
            content: '\f068';
            transform: rotate(0deg);
        }

        .accordion-body {
            font-size: 14px;
            color: var(--text-muted);
            padding: 16px 20px 20px;
            line-height: 1.8;
            background: #fff;
        }

        /* ===== CTA区 ===== */
        .cta-section {
            padding: 64px 0 80px;
            background: #fff;
        }

        .cta-box {
            background: var(--brand-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }

        .cta-box .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, .85);
            padding: 60px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .brand-icon {
            background: rgba(255, 255, 255, .12);
            color: #fff;
        }

        .site-footer .desc {
            color: rgba(255, 255, 255, .65);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 320px;
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            transition: color .2s;
        }

        .site-footer ul a:hover {
            color: #fff;
        }

        .site-footer .contact-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .65);
            font-size: 13px;
        }

        .site-footer .contact-list i {
            color: var(--brand-primary);
            width: 16px;
            text-align: center;
        }

        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-tags a {
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .8);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            transition: all .2s;
        }

        .footer-tags a:hover {
            background: rgba(255, 255, 255, .2);
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .site-header .navbar-collapse {
                background: #fff;
                padding: 16px 0;
                border-top: 1px solid var(--border-color);
                box-shadow: 0 8px 20px rgba(29, 67, 81, .06);
            }

            .site-header .navbar-nav {
                margin: 0 0 12px !important;
                gap: 2px;
            }

            .site-header .nav-link {
                padding: 10px 16px !important;
            }

            .site-header .nav-link.active::after {
                display: none;
            }

            .nav-right {
                padding: 0 16px;
                flex-wrap: wrap;
                gap: 10px;
            }

            .search-wrap {
                width: 100%;
            }

            .category-hero,
            .guide-intro,
            .z-layout,
            .steps-section,
            .faq-section,
            .cta-section {
                padding-top: 48px;
                padding-bottom: 48px;
            }

            .category-hero .hero-inner {
                flex-direction: column-reverse;
                gap: 32px;
            }

            .category-hero .hero-left,
            .category-hero .hero-right {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .hero-cover {
                width: 220px;
                height: 380px;
            }

            .z-item {
                flex-direction: column;
                gap: 24px;
            }

            .z-item .z-img {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .z-item:nth-child(even) .z-img {
                order: 1;
            }

            .z-item:nth-child(even) .z-text {
                order: 2;
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-wrapper {
                padding: 24px;
            }

            .cta-box {
                padding: 28px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 767px) {
            .category-hero {
                padding-top: 32px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-subtitle {
                font-size: 15px;
            }

            .section-head h2 {
                font-size: 22px;
            }

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

            .steps-wrapper {
                padding: 18px;
            }

            .step-num {
                font-size: 22px;
                min-width: 36px;
            }

            .hero-cover {
                width: 200px;
                height: 340px;
            }

            .section-block {
                padding: 48px 0;
            }

            .cta-box {
                padding: 20px;
            }
        }

        @media (max-width: 575px) {
            body {
                font-size: 14px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-text {
                font-size: 14px;
            }

            .search-wrap input {
                height: 36px;
            }

            .btn-accent {
                padding: 9px 18px;
                font-size: 13px;
            }

            .category-hero .hero-ctas {
                flex-direction: column;
                align-items: stretch;
            }

            .category-hero .hero-ctas .btn {
                justify-content: center;
            }

            .intro-card {
                padding: 20px;
                flex-direction: column;
                gap: 12px;
            }

            .step-item {
                gap: 12px;
            }

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

        @media (max-width: 575px) {
            .hero-cover {
                width: 180px;
                height: 310px;
            }
        }