/* roulang page: index */
:root {
            --primary: #1F5C4D;
            --primary-dark: #16473B;
            --primary-light: #E8F0ED;
            --secondary: #B5873F;
            --secondary-light: #F5EDDF;
            --secondary-dark: #9A7130;
            --text: #222;
            --text-muted: #5A5A5A;
            --bg: #FAF9F6;
            --bg-light: #F7F6F3;
            --border: #E8E6E0;
            --white: #FFFFFF;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(20, 40, 30, 0.07);
            --shadow-md: 0 10px 24px rgba(20, 40, 30, 0.12);
            --transition: 0.25s ease;
            --font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            transition: all 0.25s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(31, 92, 77, 0.25);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(31, 92, 77, 0.25);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31, 92, 77, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-warm {
            background: var(--secondary);
            color: var(--text);
            box-shadow: 0 4px 14px rgba(181, 135, 63, 0.25);
        }
        .btn-warm:hover {
            background: #c99a5a;
            color: var(--text);
            transform: translateY(-2px);
        }
        .section-padding {
            padding: 88px 0;
        }
        .section-title {
            font-size: clamp(26px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 12px;
            max-width: 700px;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .section-header .section-title {
            position: relative;
            padding-bottom: 16px;
        }
        .section-header .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 56px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .section-header.center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-header.light .section-title,
        .section-header.light .section-subtitle {
            color: #fff;
        }
        .section-header.light .section-title::after {
            background: var(--secondary);
        }
        .tag-badge {
            display: inline-block;
            padding: 4px 14px;
            background: var(--secondary-light);
            color: var(--secondary-dark);
            font-size: 13px;
            font-weight: 500;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }
        .card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .site-navbar {
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
        }
        .site-navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .site-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            padding: 0;
            margin: 0;
        }
        .site-navbar .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .site-navbar .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .site-navbar .navbar-toggler {
            border: none;
            font-size: 20px;
            color: var(--primary);
            padding: 6px 10px;
        }
        .site-navbar .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }
        .site-navbar .navbar-collapse {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 24px;
            flex-grow: 1;
        }
        .site-navbar .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-navbar .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.02em;
            padding: 6px 2px;
            position: relative;
            transition: color 0.2s ease;
        }
        .site-navbar .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.25s ease;
            border-radius: 2px;
        }
        .site-navbar .nav-links a:hover {
            color: var(--primary);
        }
        .site-navbar .nav-links a:hover::after,
        .site-navbar .nav-links a.active::after {
            width: 100%;
        }
        .site-navbar .nav-links a.active {
            color: var(--primary);
        }
        .site-navbar .nav-tools {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .site-navbar .search-box {
            position: relative;
        }
        .site-navbar .search-box .fa-search {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .site-navbar .search-box input {
            background: var(--bg-light);
            border: 2px solid transparent;
            border-radius: 999px;
            padding: 8px 14px 8px 38px;
            font-size: 14px;
            width: 180px;
            transition: all 0.25s ease;
            color: var(--text);
        }
        .site-navbar .search-box input::placeholder {
            color: #9a9a9a;
        }
        .site-navbar .search-box input:focus {
            outline: none;
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 92, 77, 0.12);
            width: 220px;
        }
        .site-navbar .btn-nav-cta {
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            border: none;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-navbar .btn-nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(31, 92, 77, 0.3);
            color: #fff;
        }
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-color: var(--primary-dark);
            padding: 120px 0 100px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(15, 40, 32, 0.82) 0%, rgba(22, 71, 59, 0.62) 45%, rgba(22, 71, 59, 0.25) 80%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 680px;
        }
        .hero-content .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.05em;
            backdrop-filter: blur(4px);
        }
        .hero-content .hero-tagline .dot {
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 50%;
            display: inline-block;
        }
        .hero-content h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero-content h1 .highlight {
            color: var(--secondary);
            position: relative;
        }
        .hero-content .hero-desc {
            font-size: clamp(15px, 1.4vw, 18px);
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-content .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-content .btn-hero-primary {
            background: var(--secondary);
            color: #1a1a1a;
            border-radius: 999px;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(181, 135, 63, 0.4);
            transition: all 0.25s ease;
        }
        .hero-content .btn-hero-primary:hover {
            background: #d3a25e;
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(181, 135, 63, 0.5);
        }
        .hero-content .btn-hero-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.8);
            color: #fff;
            border-radius: 999px;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.25s ease;
        }
        .hero-content .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
        }
        .hero-content .hero-trust {
            display: flex;
            gap: 32px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .hero-content .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
        }
        .hero-content .hero-trust-item i {
            color: var(--secondary);
            font-size: 18px;
        }
        .trust-bar-section {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }
        .trust-bar-grid {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .trust-bar-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 8px 4px;
            flex: 1;
            min-width: 180px;
        }
        .trust-bar-item .trust-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .trust-bar-item .trust-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }
        .trust-bar-item .trust-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.3;
        }
        .featured-section {
            background: var(--bg);
            padding: 88px 0;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
        }
        .featured-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            display: block;
            color: inherit;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            color: inherit;
        }
        .featured-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .featured-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .featured-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.35));
        }
        .featured-card .card-body {
            padding: 28px;
        }
        .featured-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--secondary-light);
            color: var(--secondary-dark);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            margin-bottom: 12px;
        }
        .featured-card .card-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .featured-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .featured-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .featured-card .card-meta span {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .featured-card .card-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            transition: gap 0.2s ease;
        }
        .featured-card .card-cta:hover {
            gap: 10px;
        }
        .featured-side {
            display: grid;
            grid-template-rows: repeat(2, 1fr);
            gap: 24px;
        }
        .featured-side .featured-card .card-img-wrap {
            aspect-ratio: 16/7;
        }
        .featured-side .featured-card .card-body {
            padding: 22px;
        }
        .featured-side .featured-card .card-title {
            font-size: 18px;
        }
        .featured-side .featured-card .card-desc {
            font-size: 13px;
        }
        .news-section {
            background: var(--bg-light);
            padding: 88px 0;
        }
        .news-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card .news-tag-wrap {
            margin-bottom: 12px;
        }
        .news-card .news-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
        }
        .news-card .news-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-title a {
            color: inherit;
            transition: color 0.2s ease;
        }
        .news-card .news-title a:hover {
            color: var(--primary);
        }
        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .news-card .news-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-card .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }
        .news-card .news-link:hover {
            gap: 8px;
        }
        .news-empty {
            border: 2px dashed var(--border);
            border-radius: var(--radius);
            padding: 80px 40px;
            text-align: center;
            color: var(--text-muted);
        }
        .news-empty i {
            font-size: 48px;
            margin-bottom: 16px;
            color: #ccc;
        }
        .news-empty p {
            font-size: 16px;
            margin: 0;
        }
        .testimonial-section {
            background: var(--white);
            padding: 88px 0;
        }
        .testimonial-carousel .carousel-inner {
            padding-bottom: 20px;
        }
        .testimonial-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 32px;
            height: 100%;
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-sm);
        }
        .testimonial-card .stars {
            color: var(--secondary);
            font-size: 16px;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .testimonial-card .quote {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            margin-bottom: 20px;
            font-style: normal;
        }
        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.3;
        }
        .testimonial-card .author-role {
            font-size: 13px;
            color: var(--text-muted);
        }
        .testimonial-carousel .carousel-control-prev,
        .testimonial-carousel .carousel-control-next {
            width: 44px;
            height: 44px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 50%;
            box-shadow: var(--shadow-sm);
            top: 50%;
            transform: translateY(-50%);
            opacity: 1;
            transition: all 0.25s ease;
        }
        .testimonial-carousel .carousel-control-prev {
            left: -56px;
        }
        .testimonial-carousel .carousel-control-next {
            right: -56px;
        }
        .testimonial-carousel .carousel-control-prev:hover,
        .testimonial-carousel .carousel-control-next:hover {
            background: var(--primary);
            border-color: var(--primary);
        }
        .testimonial-carousel .carousel-control-prev i,
        .testimonial-carousel .carousel-control-next i {
            color: var(--primary);
            font-size: 18px;
            transition: color 0.25s ease;
        }
        .testimonial-carousel .carousel-control-prev:hover i,
        .testimonial-carousel .carousel-control-next:hover i {
            color: #fff;
        }
        .testimonial-carousel .carousel-indicators {
            position: static;
            margin-top: 32px;
        }
        .testimonial-carousel .carousel-indicators [data-bs-target] {
            width: 10px;
            height: 10px;
            border-radius: 999px;
            background-color: #ccc;
            border: none;
            opacity: 1;
            transition: all 0.3s ease;
        }
        .testimonial-carousel .carousel-indicators .active {
            background-color: var(--primary);
            width: 36px;
        }
        .guarantee-section {
            background: var(--bg-light);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 48px 0;
        }
        .guarantee-grid {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 180px;
        }
        .guarantee-item .g-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--white);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            flex-shrink: 0;
        }
        .guarantee-item .g-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.3;
        }
        .guarantee-item .g-text small {
            display: block;
            font-size: 13px;
            font-weight: 400;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .cta-section {
            background: var(--primary-dark);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
            background-image: linear-gradient(135deg, #16473b 0%, #1f5c4d 60%, #2a7059 100%);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(181, 135, 63, 0.12);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: 10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .cta-section .btn-cta-warm {
            background: var(--secondary);
            color: #1a1a1a;
            border-radius: 999px;
            padding: 16px 44px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(181, 135, 63, 0.4);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-warm:hover {
            background: #d3a25e;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(181, 135, 63, 0.55);
            color: #1a1a1a;
        }
        .category-section {
            background: var(--bg);
            padding: 88px 0;
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            display: block;
            color: inherit;
            text-align: center;
        }
        .category-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            color: inherit;
        }
        .category-card .cat-img-wrap {
            aspect-ratio: 4/3;
            overflow: hidden;
            position: relative;
        }
        .category-card .cat-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .cat-img-wrap img {
            transform: scale(1.06);
        }
        .category-card .cat-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.3));
        }
        .category-card .cat-body {
            padding: 24px 20px 28px;
        }
        .category-card .cat-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .category-card .cat-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .category-card .cat-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }
        .category-card .cat-link:hover {
            gap: 8px;
        }
        .faq-section {
            background: var(--white);
            padding: 88px 0;
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            background: var(--white);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            padding: 22px 28px;
            background: var(--white);
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all 0.25s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: none;
            border-left: 4px solid var(--primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border);
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231F5C4D' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2z'/%3E%3C/svg%3E");
            background-size: 14px;
            transition: transform 0.3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231F5C4D' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-body {
            padding: 0 28px 24px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-muted);
        }
        .site-footer {
            background: #16201c;
            color: rgba(255, 255, 255, 0.85);
            padding: 72px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--secondary);
            color: #1a1a1a;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .site-footer .footer-brand .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 280px;
        }
        .site-footer .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 12px;
        }
        .site-footer .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-links a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .site-footer .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-contact li i {
            width: 18px;
            color: var(--secondary);
            text-align: center;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 1199px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-carousel .carousel-control-prev {
                left: -20px;
            }
            .testimonial-carousel .carousel-control-next {
                right: -20px;
            }
        }
        @media (max-width: 991px) {
            .section-padding {
                padding: 64px 0;
            }
            .featured-section,
            .news-section,
            .testimonial-section,
            .category-section,
            .faq-section {
                padding: 64px 0;
            }
            .site-navbar .navbar-collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                z-index: 100;
            }
            .site-navbar .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                width: 100%;
            }
            .site-navbar .nav-tools {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 12px;
            }
            .site-navbar .search-box input {
                width: 100%;
            }
            .site-navbar .search-box input:focus {
                width: 100%;
            }
            .site-navbar .btn-nav-cta {
                justify-content: center;
            }
            .hero-section {
                min-height: auto;
                padding: 100px 0 80px;
            }
            .hero-content .hero-trust {
                gap: 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-side {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: auto;
            }
            .featured-side .featured-card .card-img-wrap {
                aspect-ratio: 16/8;
            }
            .trust-bar-grid {
                gap: 16px;
            }
            .trust-bar-item {
                min-width: 140px;
            }
            .guarantee-grid {
                gap: 16px;
            }
            .guarantee-item {
                min-width: 45%;
            }
            .category-section .section-padding {
                padding: 56px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
        }
        @media (max-width: 767px) {
            .section-padding {
                padding: 56px 0;
            }
            .hero-section {
                padding: 80px 0 60px;
            }
            .hero-content h1 {
                font-size: 30px;
                line-height: 1.25;
            }
            .hero-content .hero-desc {
                font-size: 15px;
            }
            .hero-content .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-content .btn-hero-primary,
            .hero-content .btn-hero-outline {
                text-align: center;
                justify-content: center;
                width: 100%;
            }
            .hero-content .hero-trust {
                flex-direction: column;
                gap: 12px;
                margin-top: 32px;
            }
            .trust-bar-grid {
                flex-direction: column;
                align-items: stretch;
            }
            .trust-bar-item {
                min-width: 100%;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-side {
                grid-template-columns: 1fr;
            }
            .featured-card .card-body {
                padding: 20px;
            }
            .featured-card .card-title {
                font-size: 18px;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-title {
                font-size: 24px;
            }
            .news-card {
                padding: 20px;
            }
            .guarantee-grid {
                flex-direction: column;
            }
            .guarantee-item {
                min-width: 100%;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-card .cat-img-wrap {
                aspect-ratio: 16/10;
            }
            .testimonial-carousel .carousel-control-prev,
            .testimonial-carousel .carousel-control-next {
                display: none;
            }
            .testimonial-card {
                padding: 24px;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-section .cta-title {
                font-size: 26px;
            }
            .cta-section .btn-cta-warm {
                width: 100%;
                justify-content: center;
            }
            .site-footer {
                padding-top: 56px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .faq-accordion .accordion-button {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-accordion .accordion-body {
                padding: 0 20px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F5C4D;
            --primary-dark: #174839;
            --primary-light: rgba(31, 92, 77, 0.08);
            --secondary: #B5873F;
            --secondary-light: #C19A5B;
            --dark: #222222;
            --text: #3D3D3D;
            --muted: #5A5A5A;
            --bg: #FAF9F6;
            --bg-light: #F7F6F3;
            --border: #E8E6E0;
            --card-shadow: 0 2px 10px rgba(20, 40, 30, 0.07);
            --card-shadow-hover: 0 10px 24px rgba(20, 40, 30, 0.12);
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --space: 88px;
            --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--space) 0;
        }

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

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--secondary);
            background: rgba(181, 135, 63, 0.12);
            padding: 6px 16px;
            border-radius: 999px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--dark);
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--muted);
            margin-bottom: 0;
        }

        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            transition: all 0.25s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(31, 92, 77, 0.15);
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary-brand {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(31, 92, 77, 0.25);
        }

        .btn-primary-brand:hover {
            background-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(31, 92, 77, 0.3);
        }

        .btn-outline-brand {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline-brand:hover {
            background-color: var(--primary);
            color: #fff;
        }

        .btn-gold {
            background-color: var(--secondary);
            color: #222;
            box-shadow: 0 4px 14px rgba(181, 135, 63, 0.25);
        }

        .btn-gold:hover {
            background-color: var(--secondary-light);
            color: #222;
            box-shadow: 0 8px 20px rgba(181, 135, 63, 0.3);
        }

        .btn-ghost-light {
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        /* ===== Navbar ===== */
        .site-navbar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

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

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

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.02em;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(31, 92, 77, 0.25);
        }

        .brand-icon::after {
            content: "";
            display: block;
            width: 5px;
            height: 5px;
            background: var(--secondary);
            border-radius: 50%;
            margin-left: 2px;
            align-self: flex-start;
            margin-top: 6px;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: 0.01em;
        }

        .navbar-toggler {
            border: none;
            color: var(--primary);
            font-size: 22px;
            padding: 6px 10px;
            background: transparent;
        }

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

        .navbar-collapse {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-grow: 1;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.02em;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 999px;
            padding: 10px 18px;
            gap: 10px;
            border: 2px solid transparent;
            transition: all 0.25s ease;
        }

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

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--dark);
            width: 150px;
        }

        .search-box input::placeholder {
            color: #9AA0A0;
        }

        .search-box:focus-within {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 92, 77, 0.12);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 4px 12px rgba(31, 92, 77, 0.2);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(31, 92, 77, 0.28);
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(to right, rgba(10, 30, 24, 0.82), rgba(10, 30, 24, 0.45)),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            background-color: var(--primary-dark);
            padding: 96px 0;
            color: #fff;
        }

        .category-hero .hero-content {
            max-width: 780px;
        }

        .category-hero .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: #EADDB6;
            background: rgba(181, 135, 63, 0.25);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 18px;
            color: #fff;
        }

        .category-hero p {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            margin-bottom: 30px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Dual Cards ===== */
        .dual-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--card-shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
        }

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

        .dual-card .card-img {
            position: relative;
            height: 240px;
            overflow: hidden;
        }

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

        .dual-card:hover .card-img img {
            transform: scale(1.04);
        }

        .dual-card .card-body {
            padding: 28px;
        }

        .dual-card .card-body .card-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(181, 135, 63, 0.12);
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 14px;
        }

        .dual-card .card-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .dual-card .card-body p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ===== Season Timeline ===== */
        .season-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .season-card {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border);
            padding: 28px 24px;
            position: relative;
            box-shadow: 0 2px 8px rgba(20, 40, 30, 0.05);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        .season-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 24px;
            right: 24px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 0 0 4px 4px;
        }

        .season-card .season-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            background: var(--primary-light);
            margin-bottom: 18px;
        }

        .season-card .season-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .season-card .season-time {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 12px;
        }

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

        /* ===== Topic Rank ===== */
        .topic-rank-list {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--card-shadow);
            overflow: hidden;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 28px;
            border-bottom: 1px solid var(--border);
            transition: background-color 0.2s ease;
        }

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

        .topic-item:hover {
            background-color: var(--bg-light);
        }

        .topic-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--border);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
        }

        .topic-item:nth-child(1) .topic-num,
        .topic-item:nth-child(2) .topic-num,
        .topic-item:nth-child(3) .topic-num {
            color: var(--secondary);
        }

        .topic-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
        }

        .topic-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .topic-tag {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .topic-hot {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--secondary);
            padding: 5px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .topic-tags-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
            align-items: center;
        }

        .topic-tags-bottom a {
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            background: var(--bg-light);
            border: 1px solid var(--border);
            padding: 6px 16px;
            border-radius: 999px;
            transition: all 0.2s ease;
        }

        .topic-tags-bottom a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .avatar-group {
            display: flex;
            align-items: center;
            margin-top: 28px;
            gap: 16px;
        }

        .avatar-stack {
            display: flex;
        }

        .avatar-stack span {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #fff;
            margin-left: -10px;
        }

        .avatar-stack span:first-child {
            margin-left: 0;
            background: var(--secondary);
        }

        .avatar-stack span:last-child {
            background: var(--primary-dark);
        }

        .avatar-note {
            font-size: 14px;
            color: var(--muted);
        }

        .avatar-note b {
            color: var(--primary);
        }

        /* ===== CTA Band ===== */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 88px 0;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-band::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(181, 135, 63, 0.2);
        }

        .cta-band h2 {
            font-size: clamp(26px, 3.2vw, 34px);
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-band p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 30px;
        }

        .cta-band .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(20, 40, 30, 0.04);
        }

        .accordion-item .accordion-header {
            background: transparent;
        }

        .accordion-item .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            padding: 20px 26px;
            background: transparent;
            box-shadow: none;
            border-left: 4px solid transparent;
            transition: all 0.25s ease;
        }

        .accordion-item .accordion-button:not(.collapsed) {
            color: var(--primary);
            border-left-color: var(--primary);
            background: rgba(31, 92, 77, 0.03);
        }

        .accordion-item .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(31, 92, 77, 0.1);
        }

        .accordion-item .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f067";
            color: var(--primary);
            font-size: 14px;
            width: auto;
            height: auto;
            transition: transform 0.25s ease;
        }

        .accordion-item .accordion-button:not(.collapsed)::after {
            content: "\f068";
            transform: rotate(180deg);
        }

        .accordion-item .accordion-body {
            padding: 0 26px 22px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--muted);
            background: rgba(31, 92, 77, 0.02);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #16201C;
            color: rgba(255, 255, 255, 0.78);
            padding: 72px 0 0;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 44px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            box-shadow: none;
        }

        .footer-brand .brand-text {
            color: #fff;
            font-size: 20px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a,
        .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a i {
            font-size: 11px;
            color: var(--secondary);
        }

        .footer-links a:hover {
            color: var(--secondary-light);
        }

        .footer-contact i {
            color: var(--secondary);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .season-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .site-navbar .container {
                position: relative;
            }

            .navbar-collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 24px;
                border-radius: 0 0 20px 20px;
                box-shadow: 0 18px 40px rgba(20, 40, 30, 0.12);
                border-top: 1px solid var(--border);
                flex-direction: column;
                align-items: flex-start;
            }

            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                width: 100%;
                margin-bottom: 20px;
            }

            .nav-links a {
                display: block;
                width: 100%;
                padding: 10px 0;
                font-size: 16px;
            }

            .nav-tools {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }

            .search-box {
                width: 100%;
            }

            .search-box input {
                flex: 1;
                width: auto;
            }

            .btn-nav-cta {
                justify-content: center;
            }

            .section {
                --space: 64px;
            }

            .category-hero {
                padding: 72px 0;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

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

            .dual-card .card-img {
                height: 200px;
            }

            .dual-card .card-body {
                padding: 22px;
            }

            .topic-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 18px 20px;
            }

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

            .topic-meta {
                margin-left: 48px;
            }

            .cta-band {
                padding: 64px 0;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 36px;
            }

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

        @media (max-width: 575.98px) {
            .season-grid {
                grid-template-columns: 1fr;
            }

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

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

            .category-hero .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .cta-band .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
    --primary: #1F5C4D;
    --primary-dark: #174A3D;
    --primary-light: rgba(31, 92, 77, .1);
    --gold: #B5873F;
    --gold-light: #C19A5B;
    --dark: #222;
    --gray: #5A5A5A;
    --bg: #FAF9F6;
    --bg-light: #F7F6F3;
    --white: #fff;
    --border: #E8E6E0;
    --shadow-sm: 0 2px 10px rgba(20, 40, 30, .07);
    --shadow-md: 0 10px 24px rgba(20, 40, 30, .12);
    --shadow-lg: 0 18px 40px rgba(20, 40, 30, .16);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-family);
    background-color: var(--bg);
    color: var(--dark);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: var(--primary);
    transition: color .25s ease;
}
a:hover {
    color: var(--primary-dark);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
button,
input {
    font-family: inherit;
}
ul,
ol {
    list-style: none;
}
.container {
    max-width: 1280px;
}
::selection {
    background: var(--primary);
    color: #fff;
}
.site-navbar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0, 0, 0, .04);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 1050;
}
.site-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .02em;
}
.site-navbar .navbar-brand:hover {
    color: var(--primary-dark);
}
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    letter-spacing: -.5px;
    position: relative;
}
.brand-icon::after {
    content: "";
    position: absolute;
    right: -3px;
    top: -3px;
    width: 12px;
    height: 12px;
    background: var(--gold);
    border-radius: 50%;
    border: 2px solid #fff;
}
.brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
}
.navbar-toggler {
    border: none;
    font-size: 22px;
    color: var(--primary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}
.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(31, 92, 77, .2);
}
.nav-links {
    display: flex;
    gap: 6px;
    margin: 0;
    padding: 0;
    align-items: center;
}
.nav-links>li>a {
    display: block;
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray);
    border-radius: 8px;
    letter-spacing: .02em;
    position: relative;
    transition: color .25s ease, background .25s ease;
}
.nav-links>li>a:hover {
    color: var(--primary);
    background: var(--primary-light);
}
.nav-links>li>a.active {
    color: var(--primary);
    font-weight: 600;
}
.nav-links>li>a.active::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 2px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.nav-tools {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: 24px;
}
.search-box {
    display: flex;
    align-items: center;
    background: #F5F3EE;
    border-radius: 999px;
    padding: 8px 16px;
    gap: 8px;
    border: 2px solid transparent;
    transition: all .25s ease;
    width: 220px;
}
.search-box i {
    color: var(--gray);
    font-size: 13px;
}
.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--dark);
    width: 100%;
}
.search-box input::placeholder {
    color: #9B968C;
}
.search-box:focus-within {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(31, 92, 77, .12);
}
.btn-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(31, 92, 77, .25);
    transition: all .25s ease;
    white-space: nowrap;
}
.btn-nav-cta:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(31, 92, 77, .3);
}
.btn-nav-cta:active {
    transform: scale(.98);
}
.btn-nav-cta i {
    font-size: 13px;
}
.article-page {
    overflow: hidden;
}
.article-header {
    background: linear-gradient(135deg, #F7F6F3 0%, #EFEDE7 100%);
    border-bottom: 1px solid var(--border);
    padding: 56px 0 44px;
    position: relative;
}
.article-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 640px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: .5;
}
.breadcrumb-nav {
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--gray);
}
.breadcrumb-nav .breadcrumb {
    margin-bottom: 0;
    background: transparent;
    padding: 0;
}
.breadcrumb-nav .breadcrumb-item {
    color: var(--gray);
}
.breadcrumb-nav .breadcrumb-item a {
    color: var(--primary);
    font-weight: 500;
}
.breadcrumb-nav .breadcrumb-item a:hover {
    color: var(--primary-dark);
}
.breadcrumb-nav .breadcrumb-item+.breadcrumb-item::before {
    content: "›";
    color: #BFBBB2;
    padding: 0 8px;
}
.breadcrumb-nav .breadcrumb-item.active {
    color: var(--gray);
    font-weight: 400;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.article-h1-wrap {
    max-width: 900px;
}
.article-h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -.01em;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--gray);
    align-items: center;
}
.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-meta i {
    color: var(--gold);
    font-size: 13px;
}
.article-meta .article-cat {
    display: inline-block;
    background: rgba(181, 135, 63, .14);
    color: #8A6428;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    letter-spacing: .04em;
}
.article-body {
    padding: 56px 0 64px;
    background: var(--bg);
}
.article-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 48px;
    max-width: 860px;
    margin: 0 auto;
}
.article-content p {
    font-size: 16px;
    line-height: 1.85;
    color: #333;
    margin-bottom: 22px;
}
.article-content p:last-child {
    margin-bottom: 0;
}
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin: 40px 0 16px;
    padding-left: 14px;
    border-left: 4px solid var(--primary);
    line-height: 1.4;
}
.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark);
    margin: 28px 0 12px;
    line-height: 1.4;
}
.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 22px 0 10px;
}
.article-content img {
    width: 100%;
    border-radius: 14px;
    margin: 28px 0 8px;
    box-shadow: var(--shadow-sm);
}
.article-content figure {
    margin: 28px 0;
}
.article-content figure img {
    margin: 0 0 8px;
}
.article-content figcaption {
    font-size: 13px;
    color: var(--gray);
    text-align: center;
    padding-top: 6px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 18px;
    margin-bottom: 20px;
}
.article-content blockquote {
    border-left: 4px solid var(--gold);
    background: var(--bg-light);
    padding: 18px 24px;
    border-radius: 0 12px 12px 0;
    margin: 28px 0;
    font-style: italic;
    color: #3D3D3D;
    position: relative;
}
.article-content blockquote p {
    margin-bottom: 0;
    font-size: 15px;
    line-height: 1.8;
    color: inherit;
}
.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin: 0 0 22px;
}
.article-content ul {
    list-style: disc;
}
.article-content ol {
    list-style: decimal;
}
.article-content li {
    margin-bottom: 8px;
    font-size: 15.5px;
    line-height: 1.75;
    color: #333;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .25s ease;
}
.article-content a:hover {
    color: var(--gold);
}
.article-content code {
    background: #F5F3EE;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--primary-dark);
    font-family: "SFMono-Regular", Consolas, monospace;
}
.article-content pre {
    background: #1E2925;
    color: #E8E6E0;
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 22px;
}
.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 14.5px;
}
.article-content table th,
.article-content table td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
}
.article-content table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--dark);
}
.article-content table tr:nth-child(even) {
    background: #FAFAF8;
}
.article-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
}
.article-empty i {
    font-size: 44px;
    color: #CCC7BC;
    margin-bottom: 16px;
}
.article-empty p {
    font-size: 16px;
    margin-bottom: 20px;
}
.article-empty .btn {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 32px;
    font-weight: 600;
    font-size: 15px;
    transition: all .25s ease;
    box-shadow: 0 2px 8px rgba(31, 92, 77, .2);
}
.article-empty .btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(31, 92, 77, .3);
}
.related-section {
    background: var(--bg-light);
    padding: 72px 0;
    border-top: 1px solid var(--border);
}
.section-head {
    text-align: center;
    margin-bottom: 40px;
}
.section-head h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -.01em;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}
.section-head h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 3px;
    background: var(--gold);
    border-radius: 6px;
}
.related-card {
    display: block;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
    height: 100%;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.related-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #EFEDE7;
}
.related-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.related-card:hover .related-card-img img {
    transform: scale(1.04);
}
.related-card-body {
    padding: 20px 22px 22px;
}
.related-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.related-card-meta .tag {
    background: rgba(181, 135, 63, .12);
    color: #8A6428;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
    letter-spacing: .04em;
}
.related-card-meta .date {
    font-size: 12px;
    color: #9B968C;
}
.related-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.5;
    margin: 0;
    transition: color .25s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card:hover .related-card-title {
    color: var(--primary);
}
.post-nav {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
}
.post-nav-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    max-width: 860px;
    margin: 0 auto;
}
.post-nav-link {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg);
    transition: all .25s ease;
    max-width: 46%;
}
.post-nav-link:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}
.post-nav-link.next {
    text-align: right;
    align-items: flex-end;
}
.post-nav-label {
    font-size: 12px;
    color: var(--gray);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.post-nav-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
}
.post-nav-link:hover .post-nav-title {
    color: var(--primary);
}
.cta-section {
    background: var(--primary);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .04);
}
.cta-section::after {
    content: "";
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(181, 135, 63, .15);
}
.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-inner h2 {
    color: #fff;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.3;
}
.cta-inner p {
    color: rgba(255, 255, 255, .75);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 28px;
}
.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--dark);
    font-size: 16px;
    font-weight: 700;
    padding: 14px 36px;
    border-radius: var(--radius-sm);
    border: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
    transition: all .3s ease;
    cursor: pointer;
}
.btn-gold:hover {
    background: var(--gold-light);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.btn-gold:active {
    transform: scale(.98);
}
.btn-gold:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 3px;
}
.site-footer {
    background: #16201C;
    color: rgba(255, 255, 255, .75);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-brand .brand-icon {
    width: 40px;
    height: 40px;
    font-size: 13px;
    border-radius: 10px;
}
.footer-brand .brand-text {
    color: #fff;
    font-size: 19px;
    font-weight: 700;
}
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .55);
    max-width: 280px;
}
.footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: .04em;
    position: relative;
    padding-bottom: 8px;
}
.footer-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color .25s ease, padding-left .25s ease;
}
.footer-links a i {
    font-size: 10px;
    color: var(--gold);
    transition: transform .25s ease;
}
.footer-links a:hover {
    color: var(--gold-light);
    padding-left: 4px;
}
.footer-links a:hover i {
    transform: translateX(3px);
}
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
    line-height: 1.5;
}
.footer-contact li i {
    color: var(--gold);
    font-size: 14px;
    margin-top: 3px;
}
.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .4);
}
.footer-bottom p {
    margin: 0;
}
@media (max-width: 1199.98px) {
    .search-box {
        width: 180px;
    }
    .nav-links>li>a {
        padding: 8px 12px;
        font-size: 14px;
    }
}
@media (max-width: 991.98px) {
    .site-navbar {
        padding: 10px 0;
    }
    .nav-links {
        flex-direction: column;
        align-items: stretch;
        padding: 16px 0 4px;
        gap: 2px;
    }
    .nav-links>li>a {
        padding: 12px 16px;
        border-radius: 8px;
    }
    .nav-links>li>a.active::after {
        display: none;
    }
    .nav-links>li>a.active {
        background: var(--primary-light);
    }
    .nav-tools {
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
        padding: 12px 0 16px;
        gap: 12px;
    }
    .search-box {
        width: 100%;
    }
    .btn-nav-cta {
        justify-content: center;
    }
    .article-header {
        padding: 40px 0 32px;
    }
    .article-h1 {
        font-size: 28px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 767.98px) {
    .article-header {
        padding: 32px 0 24px;
    }
    .article-h1 {
        font-size: 24px;
        line-height: 1.35;
    }
    .article-meta {
        gap: 12px;
        font-size: 13px;
        flex-wrap: wrap;
    }
    .article-body {
        padding: 32px 0 40px;
    }
    .article-content {
        padding: 28px 20px;
        border-radius: var(--radius-md);
    }
    .article-content p {
        font-size: 15px;
        line-height: 1.8;
    }
    .article-content h2 {
        font-size: 20px;
        margin: 28px 0 12px;
    }
    .article-content h3 {
        font-size: 18px;
    }
    .article-content blockquote {
        padding: 14px 18px;
        font-size: 14px;
    }
    .article-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    .breadcrumb-nav {
        font-size: 12px;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 4px;
    }
    .breadcrumb-nav .breadcrumb-item.active {
        max-width: 180px;
    }
    .related-section {
        padding: 48px 0;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .related-card-body {
        padding: 16px 18px 18px;
    }
    .related-card-title {
        font-size: 15px;
    }
    .post-nav-inner {
        flex-direction: column;
        gap: 12px;
    }
    .post-nav-link {
        max-width: 100%;
        width: 100%;
    }
    .post-nav-link.next {
        align-items: flex-start;
        text-align: left;
    }
    .cta-section {
        padding: 52px 0;
    }
    .cta-inner h2 {
        font-size: 24px;
    }
    .cta-inner p {
        font-size: 15px;
    }
    .btn-gold {
        width: 100%;
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 28px;
    }
    .footer-desc {
        max-width: 100%;
    }
    .footer-bottom {
        padding: 20px 0;
        font-size: 12px;
    }
}
@media (max-width: 575.98px) {
    .brand-text {
        font-size: 17px;
    }
    .brand-icon {
        width: 38px;
        height: 38px;
        font-size: 12px;
    }
    .article-content {
        padding: 20px 16px;
    }
    .article-content p {
        font-size: 14.5px;
    }
}

/* roulang page: category2 */
:root {
            --primary: #1F5C4D;
            --primary-dark: #17483C;
            --primary-light: #2E7A66;
            --secondary: #B5873F;
            --secondary-light: #C19A5B;
            --secondary-bg: #F6EFE3;
            --bg: #FAF9F6;
            --bg-gray: #F7F6F3;
            --text: #222;
            --text-light: #5A5A5A;
            --text-lighter: #8A867E;
            --border: #E8E6E0;
            --card-bg: #FFFFFF;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow: 0 2px 10px rgba(20, 40, 30, 0.07);
            --shadow-hover: 0 10px 24px rgba(20, 40, 30, 0.12);
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        /* 导航 */
        .site-navbar {
            background: #FFF;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            padding-top: 0;
            padding-bottom: 0;
            min-height: 72px;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .site-navbar .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            min-height: 72px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 32px;
        }

        .navbar-brand:hover {
            opacity: 0.92;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 60%, var(--secondary) 100%);
            color: #FFF;
            font-weight: 800;
            font-size: 15px;
            letter-spacing: -0.5px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(31, 92, 77, 0.2);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: none;
            font-size: 22px;
            color: var(--primary);
            padding: 6px 10px;
        }

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

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }

        .nav-links li a {
            display: block;
            padding: 26px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 2px solid transparent;
            letter-spacing: 0.02em;
            transition: color var(--transition), border-color var(--transition);
        }

        .nav-links li a:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        .nav-links li a.active {
            color: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #F5F3EE;
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            border: 2px solid transparent;
            transition: border-color var(--transition), background var(--transition);
            min-width: 190px;
        }

        .search-box i {
            color: var(--text-lighter);
            font-size: 14px;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            width: 100%;
            font-size: 14px;
            color: var(--text);
        }

        .search-box input::placeholder {
            color: var(--text-lighter);
        }

        .search-box:focus-within {
            background: #FFF;
            border-color: var(--primary);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #FFF;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 12px rgba(31, 92, 77, 0.18);
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: #FFF;
            box-shadow: 0 6px 16px rgba(31, 92, 77, 0.24);
            transform: translateY(-1px);
        }

        /* 页面主体 */
        body.uk-brand-picks-page {
            background: var(--bg);
        }

        /* 瘦版页头 */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #16201C 0%, #1F5C4D 60%, #2E7A66 100%);
            padding: 84px 0 76px;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.3;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(22, 32, 28, 0.85) 0%, rgba(31, 92, 77, 0.6) 100%);
        }

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

        .page-hero .breadcrumb-row {
            margin-bottom: 16px;
        }

        .page-hero .breadcrumb-row a,
        .page-hero .breadcrumb-row span {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }

        .page-hero .breadcrumb-row i {
            color: rgba(255, 255, 255, 0.5);
            font-size: 11px;
            margin: 0 8px;
        }

        .page-hero .breadcrumb-row a:hover {
            color: #FFF;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #FFF;
            line-height: 1.2;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 640px;
            margin: 0;
        }

        .page-hero .hero-meta {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #FFF;
            font-size: 14px;
            border-radius: 999px;
            padding: 6px 16px;
            backdrop-filter: blur(4px);
        }

        .hero-tag i {
            color: var(--secondary-light);
        }

        /* 品牌标准带 */
        .criterion-strip {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }

        .criterion-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .criterion-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 4px 12px;
        }

        .criterion-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: var(--secondary-bg);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .criterion-text h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 2px;
            color: var(--text);
        }

        .criterion-text p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* 板块通用 */
        .section-block {
            padding: 84px 0;
        }

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

        .section-heading {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-heading .section-tag {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 5px 16px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 品牌卡片 */
        .brand-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .brand-card-img {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--bg-gray);
        }

        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }

        .brand-card:hover .brand-card-img img {
            transform: scale(1.04);
        }

        .brand-card-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 12px;
            backdrop-filter: blur(4px);
        }

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

        .brand-card-body h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
            line-height: 1.4;
        }

        .brand-card-body .brand-en {
            font-size: 13px;
            color: var(--text-lighter);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .brand-card-body p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .brand-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }

        .brand-card-tags .tag {
            background: var(--secondary-bg);
            color: var(--secondary);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
        }

        .brand-card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        .brand-price {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
        }

        .brand-price span {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-lighter);
            margin-left: 4px;
        }

        .brand-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition);
        }

        .brand-more:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* 对比表 */
        .compare-wrap {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 36px 36px 28px;
            overflow: hidden;
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            line-height: 1.6;
            vertical-align: middle;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #FFF;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.02em;
            border-bottom: none;
        }

        .compare-table thead th:first-child {
            border-radius: 12px 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 12px 0 0;
        }

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

        .compare-table tbody tr:hover td {
            background: #F8F6F1;
        }

        .compare-table .compare-brand {
            font-weight: 600;
            color: var(--text);
        }

        .compare-table .compare-tag {
            display: inline-block;
            background: var(--secondary-bg);
            color: var(--secondary);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 999px;
            margin-top: 4px;
        }

        .compare-table .fa-check {
            color: var(--success, #2A7F4B);
        }

        .compare-table .fa-star {
            color: var(--secondary);
            font-size: 12px;
        }

        .compare-note {
            margin-top: 20px;
            font-size: 13px;
            color: var(--text-lighter);
            text-align: center;
        }

        /* 流程区 */
        .process-section {
            position: relative;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat fixed;
            padding: 88px 0;
        }

        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(22, 32, 28, 0.82);
        }

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

        .process-section .section-heading h2 {
            color: #FFF;
        }

        .process-section .section-heading p {
            color: rgba(255, 255, 255, 0.75);
        }

        .process-section .section-heading .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: var(--secondary-light);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .process-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: transform var(--transition), background var(--transition);
        }

        .process-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
        }

        .process-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--secondary);
            color: #FFF;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 18px;
        }

        .process-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 10px;
        }

        .process-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ区 */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--card-bg);
            color: var(--primary);
            box-shadow: none;
        }

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

        .accordion-button::after {
            background: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f067";
            color: var(--secondary);
            width: 20px;
            height: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }

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

        .accordion-body {
            padding: 0 22px 20px;
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.75;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        .accordion-item:first-of-type,
        .accordion-item:last-of-type {
            border-radius: var(--radius) !important;
        }

        .accordion-item:first-of-type .accordion-button {
            border-radius: var(--radius) var(--radius) 0 0;
        }

        /* CTA区 */
        .brand-cta {
            background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 56px;
            text-align: center;
            color: #FFF;
            position: relative;
            overflow: hidden;
        }

        .brand-cta::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .brand-cta::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(181, 135, 63, 0.3);
        }

        .brand-cta h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .brand-cta p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--secondary);
            color: #1E1B14;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            border: none;
            box-shadow: 0 6px 18px rgba(181, 135, 63, 0.35);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            position: relative;
            z-index: 2;
        }

        .btn-primary-custom:hover {
            background: #C9A25F;
            color: #1E1B14;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(181, 135, 63, 0.42);
        }

        .btn-primary-custom:active {
            transform: scale(0.98);
        }

        .btn-primary-custom:focus-visible,
        .btn-nav-cta:focus-visible,
        .brand-more:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            background: #16201C;
            color: rgba(255, 255, 255, 0.82);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .site-footer .container {
            max-width: 1280px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1.1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 13px;
        }

        .footer-brand .brand-text {
            color: #FFF;
            font-size: 18px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-title {
            color: #FFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-links a,
        .footer-contact a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a i,
        .footer-contact li i {
            font-size: 10px;
            color: var(--secondary-light);
        }

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

        .footer-contact li {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact li i {
            font-size: 14px;
            color: var(--secondary-light);
            width: 16px;
        }

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 1199.98px) {
            .criterion-grid {
                gap: 16px;
            }

            .criterion-item {
                padding: 4px 8px;
            }

            .criterion-icon {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }

            .criterion-text h4 {
                font-size: 14px;
            }

            .criterion-text p {
                font-size: 12px;
            }

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

        @media (max-width: 991.98px) {
            .site-navbar {
                min-height: 64px;
            }

            .site-navbar .container {
                min-height: 64px;
                padding-top: 8px;
                padding-bottom: 8px;
            }

            .navbar-toggler {
                display: block;
                margin-left: auto;
            }

            .navbar-collapse {
                background: #FFF;
                border-top: 1px solid var(--border);
                padding: 16px 0 20px;
                margin-top: 12px;
            }

            .nav-links {
                flex-direction: column;
                gap: 0;
                padding: 0 12px;
            }

            .nav-links li a {
                padding: 14px 12px;
                border-bottom: 1px solid var(--border);
                border-left: 3px solid transparent;
            }

            .nav-links li a.active {
                border-left-color: var(--primary);
                border-bottom-color: var(--border);
            }

            .nav-tools {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                margin-left: 0;
                padding: 12px;
            }

            .search-box {
                min-width: auto;
            }

            .btn-nav-cta {
                justify-content: center;
            }

            .page-hero h1 {
                font-size: 32px;
            }

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

            .criterion-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .compare-wrap {
                padding: 24px 16px;
                overflow-x: auto;
            }

            .compare-table {
                min-width: 680px;
            }

            .section-block {
                padding: 64px 0;
            }

            .process-section {
                padding: 64px 0;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                padding: 60px 0 48px;
            }

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

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

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

            .criterion-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .criterion-item {
                flex-direction: column;
                text-align: center;
                gap: 8px;
                padding: 12px 8px;
            }

            .criterion-text h4 {
                font-size: 14px;
            }

            .criterion-text p {
                font-size: 12px;
            }

            .brand-cta {
                padding: 48px 24px;
            }

            .brand-cta h2 {
                font-size: 22px;
            }

            .brand-cta p {
                font-size: 14px;
            }

            .btn-primary-custom {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
                font-size: 15px;
            }

            .process-section {
                background-attachment: scroll;
                padding: 56px 0;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom p {
                font-size: 12px;
                padding: 0 16px;
            }

            .compare-wrap {
                padding: 20px 12px;
            }
        }

        @media (max-width: 575.98px) {
            .brand-card-body {
                padding: 20px;
            }

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

            .criterion-item {
                padding: 8px 4px;
            }

            .criterion-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }