/* roulang page: index */
:root {
            --ctx-primary: #2A6B5C;
            --ctx-primary-deep: #1F4A3F;
            --ctx-secondary: #B26B3B;
            --ctx-gold: #C9A45C;
            --ctx-gold-light: #F0E2C6;
            --ctx-bg: #F5F1EA;
            --ctx-deep: #1B2B26;
            --ctx-red: #B4452C;
            --ctx-text: #26322D;
            --ctx-muted: #6C7A73;
            --radius-card: 18px;
            --radius-img: 24px;
            --shadow-card: 0 8px 28px rgba(27, 43, 38, .08);
            --shadow-card-hover: 0 14px 36px rgba(27, 43, 38, .14);
            --shadow-btn: 0 6px 16px rgba(42, 107, 92, .24);
            --border-gold: 1px solid rgba(201, 164, 92, .38);
            --border-line: 1px solid rgba(27, 43, 38, .08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--ctx-text);
            background: var(--ctx-bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--ctx-primary);
            text-decoration: none;
            transition: color .25s ease;
        }

        a:hover {
            color: var(--ctx-secondary);
        }

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

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

        .container {
            max-width: 1180px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            font-weight: 600;
            padding: 12px 28px;
            transition: all .3s ease;
            border: none;
            letter-spacing: .2px;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(201, 164, 92, .55);
            outline-offset: 3px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #D9B56A, #B8893F);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 9px 22px rgba(42, 107, 92, .32);
            color: #fff;
        }

        .btn-gold:active {
            transform: translateY(0);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .6);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .12);
            border-color: var(--ctx-gold);
            color: var(--ctx-gold);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--ctx-primary);
            border: 1px solid rgba(201, 164, 92, .65);
        }

        .btn-outline-gold:hover {
            background: rgba(201, 164, 92, .1);
            border-color: var(--ctx-gold);
            color: var(--ctx-secondary);
        }

        .btn-primary-solid {
            background: var(--ctx-primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary-solid:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            color: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.2px;
            margin: 0 0 14px;
            position: relative;
        }

        .section-head h2::after {
            content: "";
            display: block;
            width: 48px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--ctx-gold), var(--ctx-secondary));
            margin: 18px auto 0;
        }

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

        .section-head.light h2 {
            color: #fff;
        }

        .section-head.light h2::after {
            background: linear-gradient(90deg, var(--ctx-gold-light), var(--ctx-gold));
        }

        .section-head.light p {
            color: rgba(255, 255, 255, .78);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            height: 64px;
            background: linear-gradient(to right, rgba(31, 74, 63, .95), rgba(31, 74, 63, .82) 47%, rgba(31, 74, 63, 0) 100%);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            background: rgba(27, 43, 38, .96);
            box-shadow: 0 2px 18px rgba(0, 0, 0, .18);
            border-bottom: 1px solid rgba(201, 164, 92, .32);
        }

        .navbar {
            padding: 0;
            height: 64px;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            padding: 0 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--ctx-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 3px 10px rgba(31, 74, 63, .3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 32px;
        }

        .nav-link {
            color: rgba(255, 255, 255, .9);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            position: relative;
            transition: color .25s ease;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            border-radius: 2px;
            background: var(--ctx-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }

        .nav-link:hover {
            color: var(--ctx-gold);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--ctx-gold);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            cursor: pointer;
            border-radius: 8px;
        }

        .nav-toggle:hover {
            color: var(--ctx-gold);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 95vh;
            background: linear-gradient(120deg, #1F4A3F, #2A6B5C 55%, #357F66);
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
            opacity: .16;
        }

        .hero::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            border: 1px solid rgba(201, 164, 92, .22);
            border-radius: 50%;
            top: -120px;
            right: 8%;
            pointer-events: none;
        }

        .hero-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 40px;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
        }

        .hero-content {
            padding-right: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .1);
            border: var(--border-gold);
            color: var(--ctx-gold-light);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 26px;
            letter-spacing: .5px;
        }

        .hero-badge i {
            font-size: 13px;
        }

        .hero h1 {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 22px;
            letter-spacing: -0.5px;
        }

        .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, .85);
            line-height: 1.8;
            max-width: 460px;
            margin: 0 0 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .hero-img-wrap {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(201, 164, 92, .45);
            box-shadow: 0 24px 64px rgba(0, 0, 0, .32);
            width: 100%;
            max-width: 520px;
        }

        .hero-img-wrap img {
            width: 100%;
            height: 440px;
            object-fit: cover;
        }

        .hero-stat {
            position: absolute;
            bottom: 28px;
            right: 28px;
            background: var(--ctx-deep);
            border: 1px solid rgba(201, 164, 92, .5);
            border-radius: 18px;
            padding: 14px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-shadow: 0 10px 28px rgba(0, 0, 0, .3);
        }

        .hero-stat .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--ctx-gold);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, .8);
            letter-spacing: 1px;
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            background: var(--ctx-bg);
            border-top: 1px solid rgba(201, 164, 92, .25);
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            position: relative;
            padding: 12px 8px;
        }

        .stat-item:not(:last-child)::after {
            content: "";
            position: absolute;
            right: -12px;
            top: 20%;
            height: 60%;
            border-left: 1px dashed rgba(201, 164, 92, .45);
        }

        .stat-value {
            display: block;
            font-size: 36px;
            font-weight: 800;
            color: var(--ctx-primary);
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

        .stat-text {
            display: block;
            font-size: 14px;
            color: var(--ctx-muted);
            margin-top: 6px;
            letter-spacing: .5px;
        }

        /* ===== Featured Cards ===== */
        .featured {
            padding: 90px 0;
            background: #fff;
        }

        .product-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .35s ease, box-shadow .35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(27, 43, 38, .05);
        }

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

        .product-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .product-card .card-img-wrap img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .product-card .card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: linear-gradient(135deg, var(--ctx-gold), #B8893F);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(201, 164, 92, .35);
        }

        .product-card .card-body {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .product-card .card-label {
            font-size: 12px;
            color: var(--ctx-secondary);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .product-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ctx-text);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .product-card .card-desc {
            font-size: 14px;
            color: var(--ctx-muted);
            line-height: 1.7;
            margin: 0 0 18px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: var(--border-line);
            padding-top: 16px;
            margin-top: auto;
        }

        .product-card .card-meta {
            font-size: 13px;
            color: var(--ctx-muted);
        }

        .product-card .card-meta i {
            color: var(--ctx-gold);
            margin-right: 4px;
        }

        .product-card .btn-link-more {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(42, 107, 92, .08);
            color: var(--ctx-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .3s ease;
        }

        .product-card .btn-link-more:hover {
            background: var(--ctx-primary);
            color: #fff;
            transform: rotate(-45deg);
        }

        .featured-more {
            text-align: center;
            margin-top: 48px;
        }

        /* ===== Testimonials ===== */
        .testimonials {
            position: relative;
            padding: 96px 0;
            background: linear-gradient(135deg, #1B2B26, #1F4A3F);
            overflow: hidden;
        }

        .testimonials::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center/cover no-repeat;
            opacity: .08;
        }

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

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 30px;
            margin: 0 10px;
            height: 100%;
            box-shadow: 0 14px 40px rgba(0, 0, 0, .2);
        }

        .testimonial-stars {
            color: var(--ctx-gold);
            font-size: 15px;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--ctx-text);
            margin: 0 0 22px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ctx-gold-light), var(--ctx-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: var(--ctx-deep);
            font-weight: 700;
        }

        .testimonial-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--ctx-text);
            line-height: 1.3;
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--ctx-muted);
        }

        .carousel-indicators {
            position: static;
            margin-top: 36px;
        }

        .carousel-indicators [data-bs-target] {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .35);
            border: none;
            margin: 0 4px;
            transition: all .3s ease;
            opacity: 1;
        }

        .carousel-indicators .active {
            width: 20px;
            border-radius: 999px;
            background: var(--ctx-gold);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .92);
            border: 1px solid rgba(201, 164, 92, .4);
            top: 50%;
            transform: translateY(-50%);
            opacity: 0;
            transition: opacity .3s ease, transform .3s ease;
        }

        .testimonials:hover .carousel-control-prev,
        .testimonials:hover .carousel-control-next {
            opacity: 1;
        }

        .testimonials .carousel-control-prev:hover,
        .testimonials .carousel-control-next:hover {
            background: var(--ctx-gold);
            border-color: var(--ctx-gold);
        }

        .carousel-control-prev {
            left: -12px;
        }

        .carousel-control-next {
            right: -12px;
        }

        .carousel-control-prev .carousel-control-prev-icon,
        .carousel-control-next .carousel-control-next-icon {
            filter: none;
        }

        .carousel-control-prev .carousel-control-prev-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232A6B5C'%3e%3cpath d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'/%3e%3c/svg%3e");
        }

        .carousel-control-next .carousel-control-next-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232A6B5C'%3e%3cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        /* ===== Assurance ===== */
        .assurance {
            padding: 90px 0;
            background: var(--ctx-bg);
        }

        .assure-item {
            text-align: center;
            padding: 36px 24px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }

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

        .assure-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--ctx-primary);
            color: #fff;
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 8px 20px rgba(42, 107, 92, .22);
        }

        .assure-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--ctx-text);
        }

        .assure-item p {
            font-size: 13px;
            color: var(--ctx-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 90px 0;
            position: relative;
            background: linear-gradient(120deg, #1F4A3F, #2A6B5C 55%, #357F66);
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center center/cover no-repeat;
            opacity: .1;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 720px;
            height: 720px;
            border: 1px solid rgba(201, 164, 92, .15);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, .82);
            max-width: 480px;
            margin: 0 auto 40px;
        }

        .cta-section .btn-gold {
            padding: 16px 44px;
            font-size: 17px;
        }

        /* ===== News ===== */
        .news-section {
            padding: 90px 0;
            background: #fff;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-card {
            display: flex;
            align-items: center;
            gap: 22px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(27, 43, 38, .05);
            transition: all .3s ease;
        }

        .news-card:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-card-hover);
        }

        .news-date {
            flex-shrink: 0;
            width: 84px;
            height: 72px;
            background: linear-gradient(135deg, var(--ctx-primary), var(--ctx-primary-deep));
            border-radius: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            border: 1px solid rgba(201, 164, 92, .3);
        }

        .news-day {
            font-size: 25px;
            font-weight: 800;
            line-height: 1.1;
            color: var(--ctx-gold);
        }

        .news-month {
            font-size: 11px;
            opacity: .85;
            letter-spacing: 1px;
            margin-top: 2px;
        }

        .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--ctx-text);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-body p {
            font-size: 14px;
            color: var(--ctx-muted);
            margin: 0;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-side {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .news-cat {
            font-size: 12px;
            color: var(--ctx-secondary);
            background: rgba(178, 107, 59, .08);
            border: 1px solid rgba(178, 107, 59, .16);
            padding: 4px 14px;
            border-radius: 999px;
            font-weight: 500;
            white-space: nowrap;
        }

        .news-arrow {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(42, 107, 92, .08);
            color: var(--ctx-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .3s ease;
            font-size: 16px;
        }

        .news-card:hover .news-arrow {
            background: var(--ctx-primary);
            color: #fff;
            transform: rotate(-45deg);
        }

        .empty-state {
            padding: 60px 32px;
            text-align: center;
            border: 2px dashed rgba(201, 164, 92, .4);
            border-radius: var(--radius-card);
            background: var(--ctx-gold-light);
        }

        .empty-state i {
            font-size: 42px;
            color: var(--ctx-gold);
            margin-bottom: 14px;
        }

        .empty-state p {
            font-size: 15px;
            color: var(--ctx-muted);
            margin: 0;
        }

        .news-more {
            text-align: center;
            margin-top: 44px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ctx-deep);
            color: rgba(255, 255, 255, .72);
            padding: 80px 0 0;
        }

        .footer-columns {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 48px;
            padding-bottom: 56px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 18px;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 20px;
            letter-spacing: .3px;
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            transition: color .3s ease;
        }

        .footer-col ul a:hover {
            color: var(--ctx-gold);
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            margin-bottom: 14px;
        }

        .footer-contact i {
            color: var(--ctx-gold);
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-qr img {
            width: 110px;
            height: 110px;
            border-radius: 12px;
            object-fit: cover;
            border: 1px solid rgba(255, 255, 255, .15);
        }

        .footer-qr p {
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
            margin: 12px 0 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 24px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin: 0;
            letter-spacing: .3px;
        }

        /* ===== Mobile Menu Overlay ===== */
        .nav-overlay {
            display: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .hero h1 {
                font-size: 46px;
            }

            .hero-img-wrap img {
                height: 380px;
            }
        }

        @media (max-width: 991.98px) {
            .hero-container {
                grid-template-columns: 1fr;
                padding-top: 110px;
                gap: 32px;
            }

            .hero-content {
                padding-right: 0;
            }

            .hero h1 {
                font-size: 42px;
            }

            .hero-visual {
                justify-content: flex-start;
            }

            .hero-img-wrap {
                max-width: 100%;
            }

            .hero-img-wrap img {
                height: 360px;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: 0;
                width: min(360px, 85vw);
                height: 100vh;
                background: rgba(27, 43, 38, .98);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 100px 32px 32px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform .35s ease;
                margin-left: 0;
                z-index: 1050;
                box-shadow: -8px 0 32px rgba(0, 0, 0, .22);
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-link {
                font-size: 20px;
                padding: 14px 0;
                width: 100%;
            }

            .nav-link::after {
                display: none;
            }

            .nav-toggle {
                display: block;
                z-index: 1060;
                position: relative;
            }

            .nav-actions .btn-gold {
                display: none;
            }

            .footer-columns {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 767.98px) {
            .hero {
                min-height: auto;
            }

            .hero-container {
                padding-top: 96px;
                padding-bottom: 56px;
            }

            .hero h1 {
                font-size: 34px;
                line-height: 1.3;
            }

            .hero-sub {
                font-size: 15px;
            }

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

            .hero-stat {
                bottom: 16px;
                right: 16px;
                padding: 10px 16px;
            }

            .hero-stat .stat-num {
                font-size: 22px;
            }

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

            .stat-item:nth-child(2)::after {
                display: none;
            }

            .stat-value {
                font-size: 28px;
            }

            .featured,
            .testimonials,
            .assurance,
            .news-section {
                padding: 56px 0;
            }

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

            .section-head {
                margin-bottom: 36px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .news-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }

            .news-date {
                width: 76px;
                height: 64px;
            }

            .news-side {
                width: 100%;
                justify-content: space-between;
            }

            .carousel-control-prev {
                left: 0;
            }

            .carousel-control-next {
                right: 0;
            }

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

            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .stats-grid {
                gap: 10px;
            }

            .stat-value {
                font-size: 24px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

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

/* roulang page: article */
:root {
            --ctx-primary: #2A6B5C;
            --ctx-primary-deep: #1F4A3F;
            --ctx-secondary: #B26B3B;
            --ctx-gold: #C9A45C;
            --ctx-gold-light: #F0E2C6;
            --ctx-bg: #F5F1EA;
            --ctx-deep: #1B2B26;
            --ctx-red: #B4452C;
            --ctx-text: #26322D;
            --ctx-muted: #6C7A73;
            --radius-card: 18px;
            --shadow-card: 0 8px 28px rgba(27, 43, 38, .08);
            --shadow-hover: 0 14px 36px rgba(27, 43, 38, .14);
            --shadow-btn: 0 6px 16px rgba(42, 107, 92, .24);
            --border-gold: 1px solid rgba(201, 164, 92, .38);
            --border-line: 1px solid rgba(27, 43, 38, .08);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--ctx-text);
            background: var(--ctx-bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--ctx-primary);
            text-decoration: none;
            transition: color .25s ease;
        }

        a:hover {
            color: var(--ctx-secondary);
        }

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

        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            font-weight: 600;
            padding: 12px 26px;
            font-size: 15px;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all .28s ease;
            text-align: center;
        }

        .btn-primary {
            background: var(--ctx-primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--ctx-primary-deep);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(42, 107, 92, .3);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-gold {
            background: linear-gradient(135deg, #D9B56A, #B8893F);
            color: #fff;
            box-shadow: 0 6px 16px rgba(201, 164, 92, .35);
        }

        .btn-gold:hover {
            color: #fff;
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(201, 164, 92, .42);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--ctx-gold);
            color: var(--ctx-gold);
        }

        .btn-outline-gold:hover {
            background: rgba(201, 164, 92, .12);
            border-color: #D9B56A;
            color: var(--ctx-gold);
            transform: translateY(-2px);
        }

        .btn:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(201, 164, 92, .55);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn-lg-hero {
            height: 52px;
            padding: 0 34px;
            font-size: 16px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1040;
            background: linear-gradient(to right, rgba(31, 74, 63, .95), rgba(31, 74, 63, .82) 47%, rgba(31, 74, 63, 0) 100%);
            transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(27, 43, 38, .96);
            box-shadow: 0 4px 20px rgba(0, 0, 0, .18);
            border-bottom: 1px solid rgba(201, 164, 92, .5);
        }

        .navbar {
            height: 64px;
            padding: 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, #2A6B5C, #1F4A3F);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: inset 0 0 0 1px rgba(201, 164, 92, .35);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            display: inline-block;
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            position: relative;
            transition: color .25s ease;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--ctx-gold);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .3s ease;
        }

        .nav-link:hover {
            color: var(--ctx-gold);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

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

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

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(201, 164, 92, .4);
            color: #fff;
            font-size: 17px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all .25s ease;
        }

        .nav-toggle:hover {
            background: rgba(201, 164, 92, .3);
            color: #fff;
        }

        .article-breadcrumb-wrap {
            background: var(--ctx-deep);
            padding: 96px 0 36px;
            border-bottom: 1px solid rgba(201, 164, 92, .5);
            position: relative;
        }

        .article-breadcrumb-wrap::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-2.webp");
            background-size: cover;
            background-position: center 30%;
            opacity: .12;
        }

        .breadcrumb-box {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 12px;
            letter-spacing: .5px;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .78);
            transition: color .25s;
        }

        .breadcrumb-nav a:hover {
            color: var(--ctx-gold);
        }

        .breadcrumb-nav .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, .4);
        }

        .breadcrumb-nav .current {
            color: #fff;
            font-weight: 600;
        }

        .breadcrumb-title {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            line-height: 1.5;
            max-width: 760px;
            margin: 0;
        }

        .article-main {
            padding: 60px 0 70px;
        }

        .article-card {
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-card);
            padding: 48px;
            position: relative;
            margin-top: -32px;
            border: 1px solid rgba(201, 164, 92, .18);
        }

        .article-head {
            margin-bottom: 36px;
            border-bottom: 1px solid var(--border-line);
            padding-bottom: 28px;
        }

        .article-cat-line {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .article-category {
            display: inline-block;
            background: rgba(201, 164, 92, .18);
            border: 1px solid rgba(201, 164, 92, .3);
            color: var(--ctx-secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 999px;
        }

        .article-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.45;
            color: var(--ctx-text);
            letter-spacing: -0.2px;
            margin: 0 0 14px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 22px;
            color: var(--ctx-muted);
            font-size: 13.5px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .article-meta li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--ctx-gold);
            font-size: 14px;
        }

        .article-hero-img {
            border-radius: 20px;
            overflow: hidden;
            margin: 0 0 34px;
            position: relative;
            border: 1px solid rgba(201, 164, 92, .2);
            box-shadow: 0 10px 30px rgba(27, 43, 38, .1);
        }

        .article-hero-img img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .article-hero-img figcaption {
            padding: 12px 18px;
            background: rgba(255, 255, 255, .95);
            font-size: 13px;
            color: var(--ctx-muted);
            text-align: center;
            border-top: 1px solid var(--border-line);
        }

        .article-content {
            max-width: 780px;
            margin: 0 auto;
            font-size: 16.5px;
            line-height: 1.85;
            color: var(--ctx-text);
        }

        .article-content p {
            margin-bottom: 24px;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 42px 0 20px;
            padding-left: 16px;
            border-left: 4px solid var(--ctx-primary);
            line-height: 1.5;
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 32px 0 14px;
        }

        .article-content ul,
        .article-content ol {
            margin: 18px 0 24px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 28px;
            background: #FAF6ED;
            border-left: 4px solid var(--ctx-gold);
            border-radius: 0 12px 12px 0;
            color: var(--ctx-muted);
            font-size: 15px;
        }

        .article-content img {
            border-radius: 16px;
            margin: 24px 0;
        }

        .article-content img+em,
        .article-content figcaption {
            display: block;
            text-align: center;
            font-size: 13px;
            color: var(--ctx-muted);
            margin-top: -14px;
            margin-bottom: 24px;
            font-style: normal;
        }

        .article-content a {
            color: var(--ctx-primary);
            border-bottom: 1px solid rgba(42, 107, 92, .3);
            transition: all .25s;
        }

        .article-content a:hover {
            color: var(--ctx-secondary);
            border-bottom-color: var(--ctx-secondary);
        }

        .article-footer-tags {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 42px;
            padding-top: 28px;
            border-top: 1px solid var(--border-line);
        }

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

        .tag-item {
            display: inline-block;
            background: var(--ctx-gold-light);
            color: var(--ctx-secondary);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: 999px;
            transition: all .25s;
        }

        .tag-item:hover {
            background: var(--ctx-gold);
            color: #fff;
        }

        .share-group {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid rgba(201, 164, 92, .4);
            color: var(--ctx-primary);
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
            cursor: pointer;
        }

        .share-btn:hover {
            background: var(--ctx-primary);
            border-color: var(--ctx-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .article-empty {
            border: 2px dashed var(--ctx-gold-light);
            border-radius: 20px;
            padding: 64px 32px;
            text-align: center;
            background: #fff;
        }

        .article-empty i {
            font-size: 42px;
            color: var(--ctx-gold);
            margin-bottom: 18px;
        }

        .article-empty h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ctx-text);
        }

        .article-empty p {
            color: var(--ctx-muted);
            margin-bottom: 22px;
        }

        .related-section {
            padding: 0 0 70px;
        }

        .related-title {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 34px;
            position: relative;
            padding-bottom: 14px;
        }

        .related-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 64px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--ctx-gold), transparent);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .32s ease;
            border: 1px solid rgba(27, 43, 38, .04);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(201, 164, 92, .3);
        }

        .related-card-img {
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }

        .related-card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--ctx-text);
            transition: color .25s;
        }

        .related-card h3 a {
            color: inherit;
        }

        .related-card h3 a:hover {
            color: var(--ctx-primary);
        }

        .related-card p {
            font-size: 14px;
            color: var(--ctx-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .related-card-link {
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-cta {
            padding: 0 0 80px;
        }

        .cta-banner {
            background: linear-gradient(120deg, #1F4A3F, #2A6B5C 60%, #357F66);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(201, 164, 92, .35);
            box-shadow: 0 16px 40px rgba(27, 43, 38, .2);
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 28px solid rgba(201, 164, 92, .12);
        }

        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 22px solid rgba(201, 164, 92, .08);
        }

        .cta-banner h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: var(--ctx-deep);
            padding: 64px 0 0;
            border-top: 1px solid rgba(201, 164, 92, .5);
        }

        .site-footer .container {
            max-width: 1180px;
        }

        .footer-columns {
            display: grid;
            grid-template-columns: 2fr 0.8fr 1.1fr 1fr;
            gap: 44px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .72);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

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

        .footer-col li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, .72);
            transition: color .25s;
        }

        .footer-col a:hover {
            color: var(--ctx-gold);
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .72);
        }

        .footer-contact i {
            color: var(--ctx-gold);
            width: 16px;
            text-align: center;
        }

        .footer-qr img {
            width: 110px;
            height: 110px;
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, .15);
            object-fit: cover;
            margin-bottom: 10px;
        }

        .footer-qr p {
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            margin: 0;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            margin: 0;
        }

        @media (max-width: 1199px) {
            .footer-columns {
                grid-template-columns: 1.4fr 0.8fr 1fr;
                gap: 32px;
            }
            .footer-qr {
                grid-column: span 1;
            }
        }

        @media (max-width: 991px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(31, 74, 63, .98);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 28px 32px;
                gap: 6px;
                transform: translateY(-16px);
                opacity: 0;
                visibility: hidden;
                transition: all .3s ease;
                border-bottom: 1px solid rgba(201, 164, 92, .4);
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-link {
                font-size: 19px;
                padding: 12px 8px;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, .06);
            }
            .nav-link::after {
                left: 8px;
                right: auto;
                bottom: 6px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-actions .btn {
                display: none;
            }
            .article-card {
                padding: 32px;
            }
            .article-title {
                font-size: 28px;
            }
            .cta-banner {
                padding: 44px 28px;
            }
            .footer-columns {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 58px;
            }
            .navbar,
            .nav-container {
                height: 58px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 9px;
            }
            .nav-links {
                top: 58px;
            }
            .article-breadcrumb-wrap {
                padding: 80px 0 28px;
            }
            .breadcrumb-title {
                font-size: 21px;
            }
            .article-main {
                padding: 40px 0 50px;
            }
            .article-card {
                margin-top: -24px;
                padding: 24px 18px;
                border-radius: 18px;
            }
            .article-title {
                font-size: 23px;
            }
            .article-meta {
                gap: 12px;
                font-size: 12.5px;
                flex-direction: column;
                align-items: flex-start;
            }
            .article-hero-img img {
                height: 200px;
            }
            .article-content {
                font-size: 15.5px;
            }
            .article-content h2 {
                font-size: 20px;
                margin-top: 32px;
            }
            .article-content blockquote {
                padding: 16px 18px;
                font-size: 14px;
            }
            .article-footer-tags {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .related-title {
                font-size: 23px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-banner {
                padding: 40px 20px;
                border-radius: 18px;
            }
            .cta-banner h2 {
                font-size: 23px;
            }
            .cta-banner p {
                font-size: 14.5px;
            }
            .footer-columns {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            .footer-qr img {
                width: 96px;
                height: 96px;
            }
        }

/* roulang page: category1 */
:root {
  --ctx-primary: #2A6B5C;
  --ctx-primary-deep: #1F4A3F;
  --ctx-secondary: #B26B3B;
  --ctx-gold: #C9A45C;
  --ctx-gold-light: #F0E2C6;
  --ctx-bg: #F5F1EA;
  --ctx-deep: #1B2B26;
  --ctx-red: #B4452C;
  --ctx-text: #26322D;
  --ctx-muted: #6C7A73;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-card: 0 8px 28px rgba(27,43,38,.08);
  --shadow-card-hover: 0 14px 36px rgba(27,43,38,.14);
  --shadow-btn: 0 6px 16px rgba(42,107,92,.24);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--ctx-bg);
  color: var(--ctx-text);
  line-height: 1.85;
  font-size: 16px;
  margin: 0;
  padding: 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}
img {
  max-width: 100%;
  height: auto;
}
button, input {
  font-family: inherit;
}
.container {
  max-width: 1180px;
  padding-left: 20px;
  padding-right: 20px;
}
@media (min-width: 1200px) {
  .container {
    max-width: 1180px;
  }
}

/* ========== Header / Navigation ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 1040;
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(27, 43, 38, .96);
  border-bottom: 1px solid var(--ctx-gold);
}
.navbar {
  height: 64px;
  padding: 0;
  background: transparent;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ctx-primary);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 36px;
}
.nav-link {
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}
.nav-link:hover {
  color: var(--ctx-gold);
}
.nav-link.active {
  color: #fff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--ctx-gold);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #D9B56A, #B8893F);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(201, 164, 92, .28);
  transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
}
.btn-gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  color: #fff;
  box-shadow: 0 8px 20px rgba(201, 164, 92, .36);
}
.btn-gold:active {
  transform: translateY(1px);
}
.btn-gold.btn-sm {
  padding: 7px 18px;
  font-size: 14px;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--ctx-gold);
  outline-offset: 2px;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 150px 0 90px;
  background: linear-gradient(120deg, rgba(31, 74, 63, .93), rgba(42, 107, 92, .88) 55%, rgba(53, 127, 102, .9)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(201, 164, 92, .22);
  border-radius: 50%;
  top: -120px;
  right: -80px;
  pointer-events: none;
}
.hero-breadcrumb {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 28px;
  letter-spacing: .3px;
}
.hero-breadcrumb a {
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
}
.hero-breadcrumb a:hover {
  color: var(--ctx-gold);
}
.hero-breadcrumb .current {
  color: var(--ctx-gold);
  font-weight: 600;
}
.hero-content {
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero-text {
  flex: 0 0 56%;
}
.hero-text h1 {
  font-size: 52px;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  margin: 0 0 20px;
  letter-spacing: -0.2px;
}
.hero-text h1 .accent {
  color: var(--ctx-gold);
}
.hero-text p {
  font-size: 17px;
  color: rgba(255, 255, 255, .85);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #D9B56A, #B8893F);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 14px 34px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(201, 164, 92, .3);
  transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
}
.btn-cta-gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  color: #fff;
  box-shadow: 0 10px 24px rgba(201, 164, 92, .4);
}
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: rgba(255, 255, 255, .9);
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  padding: 14px 34px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  transition: all .25s ease;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, .1);
  border-color: var(--ctx-gold);
  color: #fff;
}
.hero-visual {
  flex: 1;
  position: relative;
}
.hero-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
  border: 1px solid rgba(201, 164, 92, .4);
  object-fit: cover;
  aspect-ratio: 5 / 4;
}
.badge-float {
  position: absolute;
  left: -24px;
  bottom: 28px;
  background: rgba(31, 74, 63, .92);
  border: 1px solid rgba(201, 164, 92, .6);
  border-radius: 16px;
  padding: 14px 22px;
  text-align: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .22);
  backdrop-filter: blur(6px);
}
.badge-float strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--ctx-gold);
  line-height: 1.2;
}
.badge-float span {
  font-size: 13px;
  color: rgba(255, 255, 255, .82);
}

/* ========== Stats Band ========== */
.stats-band {
  background: var(--ctx-bg);
  border-bottom: 1px solid rgba(27, 43, 38, .06);
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 24px 12px;
  border-left: 1px dashed rgba(201, 164, 92, .4);
}
.stat-item:first-child {
  border-left: none;
}
.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--ctx-primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.stat-number sup {
  font-size: 20px;
  color: var(--ctx-secondary);
  font-weight: 700;
  margin-left: 2px;
}
.stat-label {
  font-size: 14px;
  color: var(--ctx-muted);
  margin-top: 6px;
}

/* ========== Section Common ========== */
.section {
  padding: 88px 0;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}
.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--ctx-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: inline-block;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--ctx-text);
  margin: 0 0 16px;
  letter-spacing: -0.3px;
  line-height: 1.3;
}
.section-head p {
  font-size: 15.5px;
  color: var(--ctx-muted);
  line-height: 1.8;
  margin: 0;
}

/* ========== Info Types Cards ========== */
.info-types {
  background: var(--ctx-bg);
}
.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}
.info-card-img {
  position: relative;
  overflow: hidden;
}
.info-card-img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.info-card:hover .info-card-img img {
  transform: scale(1.04);
}
.info-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(31, 74, 63, .9);
  color: var(--ctx-gold);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.info-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.info-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--ctx-text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.info-card-body p {
  font-size: 14.5px;
  color: var(--ctx-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  flex: 1;
}
.info-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ctx-primary);
  text-decoration: none;
}
.info-card-link i {
  transition: transform .25s ease;
}
.info-card-link:hover {
  color: var(--ctx-secondary);
}
.info-card-link:hover i {
  transform: translateX(4px);
}

/* ========== Value Section (alternating) ========== */
.value-section {
  background: #fff;
  padding: 100px 0;
}
.value-row {
  display: flex;
  align-items: center;
  gap: 72px;
  margin-bottom: 80px;
}
.value-row:last-child {
  margin-bottom: 0;
}
.value-row:nth-child(even) {
  flex-direction: row-reverse;
}
.value-media {
  flex: 1;
  text-align: center;
}
.value-media img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  max-height: 420px;
}
.value-content {
  flex: 1;
}
.value-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--ctx-secondary);
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.value-num::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--ctx-gold);
  display: inline-block;
}
.value-content h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--ctx-text);
  margin-bottom: 18px;
  line-height: 1.35;
}
.value-content p {
  font-size: 15.5px;
  color: var(--ctx-muted);
  line-height: 1.85;
  margin-bottom: 12px;
}
.value-content .value-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.value-content .value-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--ctx-text);
  margin-bottom: 10px;
}
.value-content .value-list li i {
  color: var(--ctx-gold);
  margin-top: 5px;
  font-size: 14px;
}

/* ========== Access Steps ========== */
.access-section {
  background: var(--ctx-bg);
  padding: 88px 0;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 12px;
}
.step-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.step-circle {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ctx-primary), var(--ctx-primary-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ctx-gold);
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(42, 107, 92, .25);
}
.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ctx-text);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: var(--ctx-muted);
  line-height: 1.75;
  margin: 0;
}

/* ========== FAQ ========== */
.faq-section {
  background: #fff;
  padding: 88px 0;
}
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--ctx-bg);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 18px;
  border-left: 3px solid var(--ctx-gold);
  transition: box-shadow .3s ease;
}
.faq-item:hover {
  box-shadow: var(--shadow-card);
}
.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ctx-text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item h3 i {
  color: var(--ctx-gold);
  font-size: 15px;
}
.faq-item p {
  font-size: 15px;
  color: var(--ctx-muted);
  line-height: 1.8;
  margin: 0;
  padding-left: 25px;
}

/* ========== CTA Banner ========== */
.cta-banner {
  background: linear-gradient(120deg, rgba(31, 74, 63, .96), rgba(42, 107, 92, .92)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 164, 92, .3);
  border-radius: 50%;
  bottom: -90px;
  left: -60px;
}
.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, .82);
  margin-bottom: 30px;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.subscribe-form input {
  flex: 1;
  min-width: 220px;
  height: 52px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .12);
  color: #fff;
  padding: 0 24px;
  font-size: 15px;
  backdrop-filter: blur(4px);
  outline: none;
  transition: border-color .25s ease, background .25s ease;
}
.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, .6);
}
.subscribe-form input:focus {
  border-color: var(--ctx-gold);
  background: rgba(255, 255, 255, .16);
}
.subscribe-form .btn-subscribe {
  height: 52px;
  padding: 0 36px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #D9B56A, #B8893F);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(201, 164, 92, .3);
  transition: transform .25s ease, filter .25s ease;
}
.subscribe-form .btn-subscribe:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}
.subscribe-form .btn-subscribe:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--ctx-deep);
  border-top: 1px solid var(--ctx-gold);
  padding: 64px 0 0;
}
.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .brand-logo {
  margin-bottom: 16px;
  display: inline-flex;
}
.footer-brand p {
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  line-height: 1.75;
  margin: 16px 0 0;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--ctx-gold);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-col ul li a:hover {
  color: var(--ctx-gold);
  padding-left: 4px;
}
.footer-contact li {
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact li i {
  color: var(--ctx-gold);
  font-size: 13px;
  width: 18px;
  text-align: center;
}
.footer-qr img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  margin-bottom: 10px;
}
.footer-qr p {
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
  margin: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0;
  text-align: center;
}
.footer-bottom p {
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
  margin: 0;
}

/* ========== Responsive ========== */
@media (max-width: 1199px) {
  .hero-text h1 {
    font-size: 42px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-item {
    border-left: none;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}
@media (max-width: 991px) {
  .hero {
    padding: 130px 0 70px;
  }
  .hero-content {
    flex-direction: column;
    gap: 40px;
  }
  .hero-text {
    flex: 1 1 auto;
  }
  .hero-visual {
    width: 100%;
    max-width: 540px;
  }
  .value-row {
    flex-direction: column !important;
    gap: 36px;
    margin-bottom: 56px;
  }
  .value-media img {
    max-height: 320px;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--ctx-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px;
    gap: 8px;
    transition: right .35s ease;
    z-index: 1050;
  }
  .nav-links.open {
    right: 0;
  }
  .nav-link {
    font-size: 17px;
    padding: 12px 0;
    width: 100%;
    color: rgba(255, 255, 255, .85);
  }
  .nav-link.active::after {
    left: 0;
    right: auto;
    width: 28px;
  }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}
@media (max-width: 767px) {
  .section {
    padding: 56px 0;
  }
  .hero {
    padding: 110px 0 50px;
  }
  .hero-text h1 {
    font-size: 32px;
    line-height: 1.3;
  }
  .hero-text p {
    font-size: 15px;
  }
  .hero-actions .btn-cta-gold,
  .hero-actions .btn-outline-light {
    width: 100%;
    padding: 14px 20px;
  }
  .stats-band {
    padding: 40px 0;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-number {
    font-size: 32px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .value-section {
    padding: 56px 0;
  }
  .value-content h2 {
    font-size: 24px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .info-card-body {
    padding: 20px;
  }
  .faq-item {
    padding: 22px 20px;
  }
  .faq-item h3 {
    font-size: 16px;
  }
  .cta-banner {
    padding: 56px 0;
  }
  .cta-inner h2 {
    font-size: 26px;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form input,
  .subscribe-form .btn-subscribe {
    width: 100%;
  }
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .badge-float {
    left: 12px;
    bottom: 12px;
    padding: 10px 16px;
  }
  .badge-float strong {
    font-size: 22px;
  }
}

/* Focus accessibility */
.btn-cta-gold:focus-visible,
.btn-outline-light:focus-visible,
.btn-gold:focus-visible,
.nav-link:focus-visible,
.brand-logo:focus-visible,
.footer-col a:focus-visible {
  outline: 2px solid var(--ctx-gold);
  outline-offset: 3px;
}

/* roulang page: category3 */
:root {
            --ctx-primary: #2A6B5C;
            --ctx-primary-deep: #1F4A3F;
            --ctx-secondary: #B26B3B;
            --ctx-gold: #C9A45C;
            --ctx-gold-light: #F0E2C6;
            --ctx-bg: #F5F1EA;
            --ctx-deep: #1B2B26;
            --ctx-red: #B4452C;
            --ctx-text: #26322D;
            --ctx-muted: #6C7A73;
            --radius-card: 18px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 28px rgba(27,43,38,.08);
            --shadow-hover: 0 14px 36px rgba(27,43,38,.14);
            --border-gold: 1px solid rgba(201,164,92,.38);
            --border-light: 1px solid rgba(27,43,38,.08);
            --transition: all .3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--ctx-text);
            background: var(--ctx-bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: var(--ctx-secondary);
        }

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            width: 1180px;
            max-width: 96%;
            margin: 0 auto;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.35;
            color: var(--ctx-text);
            font-weight: 700;
        }

        .section-space {
            padding: 90px 0;
        }

        .section-head {
            max-width: 780px;
            margin-bottom: 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--ctx-secondary);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ctx-text);
            margin-bottom: 16px;
        }

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

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: 1px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn:focus-visible,
        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(201,164,92,.38);
        }

        .btn-gold {
            background: linear-gradient(135deg, #D9B56A, #B8893F);
            color: #fff;
            box-shadow: 0 6px 16px rgba(184,137,63,.28);
        }

        .btn-gold:hover {
            color: #fff;
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(184,137,63,.36);
        }

        .btn-gold:active {
            transform: translateY(0);
        }

        .btn-primary {
            background: var(--ctx-primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(42,107,92,.24);
        }

        .btn-primary:hover {
            color: #fff;
            background: var(--ctx-primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(42,107,92,.3);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--ctx-gold);
            border: 1px solid rgba(201,164,92,.7);
        }

        .btn-outline-gold:hover {
            background: rgba(201,164,92,.12);
            color: var(--ctx-gold);
            border-color: var(--ctx-gold);
        }

        .btn-outline-light {
            background: transparent;
            color: rgba(255,255,255,.92);
            border: 1px solid rgba(255,255,255,.65);
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,.1);
            color: #fff;
            border-color: #fff;
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 16px;
            height: 52px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            min-height: 64px;
            background: linear-gradient(to right, rgba(31,74,63,.95), rgba(31,74,63,.82) 47%, rgba(31,74,63,0) 100%);
            transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(27,43,38,.96);
            border-bottom: 1px solid rgba(201,164,92,.32);
            box-shadow: 0 4px 20px rgba(0,0,0,.18);
        }

        .navbar {
            padding: 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 12px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--ctx-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            border-radius: 9px;
            box-shadow: 0 3px 8px rgba(0,0,0,.16);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255,255,255,.88);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            position: relative;
            transition: var(--transition);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--ctx-gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .3s ease;
        }

        .nav-link:hover {
            color: var(--ctx-gold);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--ctx-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid rgba(255,255,255,.35);
            background: rgba(255,255,255,.08);
            border-radius: 12px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .nav-toggle-icon,
        .nav-toggle-icon::before,
        .nav-toggle-icon::after {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            transition: var(--transition);
        }

        .nav-toggle-icon {
            top: 50%;
            transform: translate(-50%, -50%);
        }

        .nav-toggle-icon::before {
            top: -7px;
        }

        .nav-toggle-icon::after {
            top: 7px;
        }

        .nav-toggle.open .nav-toggle-icon {
            background: transparent;
        }

        .nav-toggle.open .nav-toggle-icon::before {
            top: 0;
            transform: translateX(-50%) rotate(45deg);
        }

        .nav-toggle.open .nav-toggle-icon::after {
            top: 0;
            transform: translateX(-50%) rotate(-45deg);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 168px 0 88px;
            background-size: cover;
            background-position: center;
            color: #fff;
            isolation: isolate;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(31,74,63,.96) 0%, rgba(31,74,63,.86) 48%, rgba(31,74,63,.62) 100%);
            z-index: -1;
        }

        .page-hero .hero-inner {
            max-width: 760px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,.65);
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255,255,255,.75);
        }

        .breadcrumb-nav a:hover {
            color: var(--ctx-gold);
        }

        .breadcrumb-nav .sep {
            color: rgba(255,255,255,.45);
        }

        .breadcrumb-nav .current {
            color: var(--ctx-gold);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .page-hero p {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255,255,255,.88);
            max-width: 640px;
        }

        /* ===== Brand Intro ===== */
        .brand-intro {
            padding: 90px 0;
            background: #fff;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 60px;
            align-items: center;
        }

        .intro-copy .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--ctx-secondary);
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .intro-copy h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--ctx-text);
        }

        .intro-copy p {
            color: var(--ctx-muted);
            margin-bottom: 18px;
            font-size: 16px;
        }

        .intro-quote {
            margin-top: 30px;
            padding: 22px 28px;
            background: var(--ctx-gold-light);
            border-left: 4px solid var(--ctx-gold);
            border-radius: 0 14px 14px 0;
            font-size: 16px;
            color: var(--ctx-text);
            line-height: 1.8;
        }

        .intro-image {
            position: relative;
        }

        .intro-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
        }

        .intro-image::after {
            content: '';
            position: absolute;
            top: -18px;
            right: -18px;
            width: 120px;
            height: 120px;
            border: 2px dashed rgba(201,164,92,.5);
            border-radius: 24px;
            z-index: -1;
        }

        /* ===== Timeline ===== */
        .timeline-section {
            padding: 90px 0;
            background: var(--ctx-bg);
        }

        .timeline {
            position: relative;
            max-width: 880px;
            margin: 0 auto;
            padding: 12px 0 0 64px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--ctx-gold), var(--ctx-primary));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 44px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -46px;
            top: 26px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--ctx-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--ctx-gold), 0 4px 10px rgba(27,43,38,.18);
        }

        .timeline-card {
            background: #fff;
            border: var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .timeline-year {
            display: inline-block;
            font-size: 15px;
            font-weight: 700;
            color: var(--ctx-secondary);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .timeline-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--ctx-text);
            margin-bottom: 10px;
        }

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

        /* ===== Metrics ===== */
        .metrics-section {
            padding: 90px 0;
            background: #fff;
        }

        .metrics-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            text-align: center;
        }

        .metric-item {
            width: 210px;
            padding: 36px 18px;
            background: var(--ctx-primary-deep);
            border-radius: var(--radius-card);
            border: 1px solid rgba(201,164,92,.4);
            box-shadow: 0 12px 30px rgba(27,43,38,.16);
            color: #fff;
        }

        .metric-circle {
            width: 96px;
            height: 96px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: var(--ctx-primary);
            border: 2px solid var(--ctx-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: 800;
            color: var(--ctx-gold-light);
        }

        .metric-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: rgba(255,255,255,.92);
            margin-bottom: 6px;
        }

        .metric-item p {
            font-size: 13px;
            color: rgba(255,255,255,.62);
            margin: 0;
        }

        /* ===== Value Band ===== */
        .value-band {
            position: relative;
            padding: 100px 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            isolation: isolate;
        }

        .value-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(27,43,38,.96), rgba(31,74,63,.9));
            z-index: -1;
        }

        .value-band .container {
            text-align: center;
        }

        .value-band h2 {
            font-size: 34px;
            color: #fff;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .value-band > .container > p {
            color: rgba(255,255,255,.75);
            font-size: 16px;
            margin-bottom: 56px;
        }

        .value-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
        }

        .value-item {
            flex: 1 1 240px;
            max-width: 300px;
            padding: 34px 24px;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(201,164,92,.35);
            border-radius: var(--radius-card);
            backdrop-filter: none;
        }

        .value-item .value-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--ctx-gold);
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .value-item p {
            font-size: 14px;
            color: rgba(255,255,255,.7);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background: var(--ctx-bg);
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            margin-bottom: 18px;
            border: var(--border-light) !important;
            border-radius: var(--radius-card) !important;
            background: #fff;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .accordion-button {
            background: #fff;
            color: var(--ctx-text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 28px;
            box-shadow: none !important;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--ctx-primary);
        }

        .accordion-button::after {
            background-image: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--ctx-gold);
            background-color: var(--ctx-gold-light);
            content: '+';
            background-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            line-height: 1;
            color: var(--ctx-secondary);
            transition: transform .3s ease;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-image: none;
            color: var(--ctx-secondary);
        }

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

        .accordion-body {
            padding: 6px 28px 24px;
            color: var(--ctx-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, #1F4A3F, #2A6B5C 55%, #357F66);
            text-align: center;
            isolation: isolate;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: .18;
            z-index: -1;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: 24px;
            left: 24px;
            right: 24px;
            bottom: 24px;
            border: 1px solid rgba(201,164,92,.42);
            border-radius: var(--radius-lg);
            z-index: -1;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255,255,255,.82);
            max-width: 560px;
            margin: 0 auto 36px;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ctx-deep);
            border-top: 1px solid rgba(201,164,92,.4);
            color: rgba(255,255,255,.72);
            padding: 70px 0 24px;
        }

        .footer-columns {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 48px;
            margin-bottom: 44px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,.55);
            line-height: 1.75;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255,255,255,.66);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--ctx-gold);
        }

        .footer-contact {
            font-size: 14px;
        }

        .footer-contact li {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .footer-contact .contact-label {
            font-size: 12px;
            color: rgba(255,255,255,.42);
            letter-spacing: 1px;
        }

        .footer-contact .contact-value {
            color: rgba(255,255,255,.8);
        }

        .footer-qr img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,.2);
            margin-bottom: 10px;
        }

        .footer-qr p {
            font-size: 13px;
            color: rgba(255,255,255,.45);
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding-top: 22px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255,255,255,.55);
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .container {
                width: 960px;
            }

            .intro-grid {
                gap: 40px;
            }

            .footer-columns {
                grid-template-columns: 1.2fr 1fr;
                gap: 36px;
            }

            .cta-section::after {
                top: 20px;
                left: 20px;
                right: 20px;
                bottom: 20px;
            }
        }

        @media (max-width: 991.98px) {
            .container {
                width: 720px;
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-image {
                max-width: 620px;
            }

            .page-hero {
                padding: 140px 0 70px;
            }

            .page-hero h1 {
                font-size: 42px;
            }

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

            .value-grid {
                gap: 24px;
            }

            .value-item {
                flex: 1 1 46%;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                width: 100%;
                max-width: 94%;
            }

            body {
                font-size: 15.5px;
            }

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

            .section-head h2 {
                font-size: 27px;
            }

            /* Navigation */
            .nav-links {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(27,43,38,.98);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 20px 24px;
                display: none;
                border-top: 1px solid rgba(201,164,92,.3);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links .nav-link {
                font-size: 18px;
                padding: 14px 16px;
                border-radius: 12px;
                justify-content: flex-start;
            }

            .nav-links .nav-link::after {
                display: none;
            }

            .nav-actions {
                margin-left: auto;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions .btn-sm {
                display: none;
            }

            .page-hero {
                padding: 118px 0 56px;
                text-align: left;
            }

            .page-hero h1 {
                font-size: 34px;
                line-height: 1.3;
            }

            .page-hero p {
                font-size: 16px;
            }

            .timeline {
                padding-left: 48px;
            }

            .timeline::before {
                left: 16px;
            }

            .timeline-item::before {
                left: -34px;
                width: 12px;
                height: 12px;
            }

            .timeline-card {
                padding: 22px 20px;
            }

            .metrics-wrap {
                gap: 20px;
            }

            .metric-item {
                width: calc(50% - 20px);
                max-width: 190px;
                padding: 28px 14px;
            }

            .value-band {
                padding: 66px 0;
            }

            .value-band h2 {
                font-size: 28px;
            }

            .value-item {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .faq-section {
                padding: 60px 0;
            }

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

            .footer-qr img {
                width: 110px;
                height: 110px;
            }

            .cta-section {
                padding: 60px 0;
            }

            .cta-section h2 {
                font-size: 28px;
            }

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

            .intro-grid {
                gap: 32px;
            }

            .intro-image::after {
                right: -8px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 30px;
            }

            .metric-item {
                width: 100%;
                max-width: 100%;
            }

            .timeline {
                padding-left: 36px;
            }

            .timeline::before {
                left: 10px;
            }

            .timeline-item::before {
                left: -28px;
            }
        }

/* roulang page: category2 */
:root {
            --ctx-primary: #2A6B5C;
            --ctx-primary-deep: #1F4A3F;
            --ctx-secondary: #B26B3B;
            --ctx-gold: #C9A45C;
            --ctx-gold-light: #F0E2C6;
            --ctx-bg: #F5F1EA;
            --ctx-deep: #1B2B26;
            --ctx-red: #B4452C;
            --ctx-text: #26322D;
            --ctx-muted: #6C7A73;
            --radius-card: 18px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 28px rgba(27,43,38,.08);
            --shadow-hover: 0 14px 36px rgba(27,43,38,.14);
            --transition-base: .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--ctx-text);
            background-color: var(--ctx-bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        a:focus-visible,
        button:focus-visible,
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(201, 164, 92, .55);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .container {
            max-width: 1180px;
        }

        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 12px 28px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base), background var(--transition-base), border-color var(--transition-base);
        }

        .btn-gold {
            background: linear-gradient(135deg, #D9B56A, #B8893F);
            color: #fff;
            border: none;
            box-shadow: 0 6px 16px rgba(42, 107, 92, .24);
        }

        .btn-gold:hover,
        .btn-gold:focus-visible {
            color: #fff;
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(42, 107, 92, .3);
        }

        .btn-gold:active {
            transform: translateY(0);
            filter: brightness(.98);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--ctx-gold);
            color: var(--ctx-gold);
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus-visible {
            background: rgba(201, 164, 92, .1);
            border-color: var(--ctx-gold);
            color: var(--ctx-gold);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, .5);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus-visible {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(255, 255, 255, .75);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1040;
            background: linear-gradient(to right, rgba(31, 74, 63, .95), rgba(31, 74, 63, .82) 47%, rgba(31, 74, 63, 0) 100%);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(27, 43, 38, .96);
            box-shadow: 0 4px 18px rgba(27, 43, 38, .28);
            border-bottom-color: rgba(201, 164, 92, .5);
        }

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

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-logo:hover .logo-mark {
            box-shadow: 0 6px 18px rgba(42, 107, 92, .45);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--ctx-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(42, 107, 92, .35);
            transition: box-shadow var(--transition-base);
        }

        .logo-text {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: .4px;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, .86);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            text-decoration: none;
            border-radius: 999px;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .nav-link:hover,
        .nav-link:focus-visible {
            color: var(--ctx-gold);
            background: rgba(201, 164, 92, .12);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(201, 164, 92, .18);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 2px;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: var(--ctx-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .16);
            border-color: rgba(201, 164, 92, .5);
        }

        /* ===== 通用 Section 组件 ===== */
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--ctx-secondary);
            background: rgba(178, 107, 59, .1);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .section-head {
            margin-bottom: 48px;
            text-align: center;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ctx-text);
            margin: 10px 0 12px;
            letter-spacing: -.2px;
        }

        .section-head p {
            color: var(--ctx-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            padding: 148px 0 72px;
            text-align: center;
            background: linear-gradient(115deg, rgba(31, 74, 63, .94), rgba(42, 107, 92, .84)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: #fff;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 120px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, transparent, var(--ctx-gold), transparent);
        }

        .hero-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--ctx-gold-light);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(201, 164, 92, .35);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .breadcrumb-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .72);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .18);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 22px;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .85);
            text-decoration: none;
        }

        .breadcrumb-nav a:hover {
            color: var(--ctx-gold);
        }

        .breadcrumb-nav .sep {
            opacity: .6;
        }

        .breadcrumb-nav .current {
            color: #fff;
            font-weight: 600;
        }

        .category-hero h1 {
            font-size: 46px;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: -.3px;
        }

        .category-hero p.hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, .88);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ===== Experience Intro ===== */
        .experience-intro {
            padding: 88px 0 64px;
        }

        .intro-inner {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }

        .intro-inner h2 {
            font-size: 32px;
            font-weight: 700;
            margin: 10px 0 16px;
            letter-spacing: -.2px;
        }

        .intro-inner p {
            color: var(--ctx-muted);
            line-height: 1.85;
            font-size: 16px;
            margin: 0 auto;
            max-width: 720px;
        }

        .intro-divider {
            width: 56px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--ctx-gold), rgba(201, 164, 92, .2));
            margin: 24px auto 0;
        }

        /* ===== Alternate 图文交替 ===== */
        .experience-alt {
            padding: 20px 0 40px;
        }

        .alternate-row {
            margin-bottom: 80px;
            align-items: center;
        }

        .alternate-row:last-child {
            margin-bottom: 0;
        }

        .alt-image {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(201, 164, 92, .38);
            box-shadow: var(--shadow-card);
        }

        .alt-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 24px;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
            pointer-events: none;
        }

        .alt-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .alt-image:hover img {
            transform: scale(1.02);
        }

        .alt-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            background: rgba(27, 43, 38, .82);
            color: var(--ctx-gold-light);
            border: 1px solid rgba(201, 164, 92, .45);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            backdrop-filter: blur(4px);
            z-index: 2;
        }

        .alt-content {
            padding: 8px 0 8px 44px;
        }

        .alternate-row.reverse .alt-content {
            padding: 8px 44px 8px 0;
        }

        .alt-content h2 {
            font-size: 31px;
            font-weight: 700;
            margin: 8px 0 16px;
            letter-spacing: -.2px;
            color: var(--ctx-text);
        }

        .alt-content p {
            color: var(--ctx-muted);
            line-height: 1.85;
            margin-bottom: 18px;
        }

        .alt-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .alt-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--ctx-text);
        }

        .alt-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 1px;
            color: var(--ctx-primary);
            font-size: 16px;
        }

        /* ===== Steps 深色流程 ===== */
        .experience-steps {
            padding: 88px 0;
            background: linear-gradient(120deg, #1F4A3F, #2A6B5C 55%, #357F66);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .experience-steps::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: .08;
        }

        .experience-steps .container {
            position: relative;
        }

        .experience-steps .section-tag {
            background: rgba(255, 255, 255, .12);
            color: var(--ctx-gold-light);
        }

        .experience-steps .section-head h2 {
            color: #fff;
        }

        .experience-steps .section-head p {
            color: rgba(255, 255, 255, .72);
        }

        .step-item {
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            height: 100%;
            transition: background .3s ease, transform .3s ease, border-color .3s ease;
            position: relative;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .13);
            transform: translateY(-4px);
            border-color: rgba(201, 164, 92, .4);
        }

        .step-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--ctx-gold);
            display: block;
            margin-bottom: 12px;
            letter-spacing: -1px;
            line-height: 1;
        }

        .step-item h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .step-item p {
            color: rgba(255, 255, 255, .74);
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
        }

        .step-line {
            display: none;
        }

        /* ===== FAQ ===== */
        .experience-faq {
            padding: 88px 0;
        }

        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid rgba(27, 43, 38, .08);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(27, 43, 38, .04);
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .faq-item.active {
            border-color: rgba(201, 164, 92, .45);
            box-shadow: 0 10px 28px rgba(27, 43, 38, .08);
        }

        .faq-toggle {
            width: 100%;
            background: none;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ctx-text);
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-base);
        }

        .faq-toggle:hover {
            color: var(--ctx-primary);
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(42, 107, 92, .12);
            color: var(--ctx-primary);
            font-size: 14px;
            transition: transform .3s ease, background .3s ease, color .3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--ctx-primary);
            color: #fff;
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .32s ease;
        }

        .faq-answer-inner {
            overflow: hidden;
            min-height: 0;
        }

        .faq-answer p {
            padding: 0 22px 22px;
            color: var(--ctx-muted);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
        }

        .faq-item.active .faq-answer {
            grid-template-rows: 1fr;
        }

        /* ===== CTA ===== */
        .experience-cta {
            padding: 40px 0 100px;
        }

        .cta-banner {
            background: linear-gradient(120deg, #1F4A3F, #2A6B5C 55%, #357F66);
            border-radius: 28px;
            padding: 60px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(201, 164, 92, .45);
            box-shadow: var(--shadow-hover);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--ctx-gold), transparent);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            inset: 14px;
            border: 1px solid rgba(201, 164, 92, .25);
            border-radius: 20px;
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: -.3px;
            position: relative;
            z-index: 2;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .82);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 2;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ctx-deep);
            border-top: 1px solid rgba(201, 164, 92, .5);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, .72);
        }

        .footer-columns {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .62);
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            border-radius: 2px;
            background: var(--ctx-gold);
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .72);
            text-decoration: none;
            font-size: 14px;
        }

        .footer-col ul a:hover {
            color: var(--ctx-gold);
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
        }

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

        .footer-qr img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 14px;
            border: 1px solid rgba(201, 164, 92, .35);
            margin-bottom: 12px;
        }

        .footer-qr p {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin: 0;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (min-width: 992px) {
            .alternate-row.reverse .alt-image {
                order: 2;
            }

            .alternate-row.reverse .alt-content {
                order: 1;
            }
        }

        @media (max-width: 991.98px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: min(320px, 86vw);
                height: 100vh;
                flex-direction: column;
                justify-content: flex-start;
                align-items: flex-start;
                padding: 96px 32px 40px;
                background: rgba(27, 43, 38, .97);
                backdrop-filter: blur(10px);
                transition: right .35s ease;
                z-index: 1030;
                gap: 18px;
                border-left: 1px solid rgba(201, 164, 92, .25);
                box-shadow: -12px 0 32px rgba(27, 43, 38, .3);
            }

            .nav-links.open {
                right: 0;
            }

            .nav-link {
                font-size: 22px;
                padding: 10px 0;
                width: 100%;
                border-radius: 0;
            }

            .nav-link.active::after {
                left: 0;
                transform: none;
                top: auto;
                bottom: 6px;
                width: 28px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-actions .btn-gold {
                display: none;
            }

            .alternate-row {
                margin-bottom: 56px;
            }

            .alt-content,
            .alternate-row.reverse .alt-content {
                padding: 24px 0 0;
            }

            .alt-image img {
                height: 280px;
            }

            .category-hero {
                padding: 132px 0 60px;
            }

            .category-hero h1 {
                font-size: 38px;
            }

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

            .experience-cta {
                padding-bottom: 72px;
            }
        }

        @media (max-width: 767.98px) {
            .section-head h2,
            .intro-inner h2,
            .alt-content h2,
            .cta-banner h2 {
                font-size: 27px;
            }

            .experience-intro,
            .experience-steps,
            .experience-faq {
                padding: 64px 0;
            }

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

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

            .alt-image img {
                height: 220px;
            }

            .step-item {
                padding: 24px 20px;
            }

            .cta-banner {
                padding: 44px 24px;
                border-radius: 22px;
            }

            .footer-columns {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }

            .nav-actions {
                gap: 8px;
            }

            .brand-logo .logo-text {
                font-size: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero {
                padding: 118px 0 48px;
            }

            .category-hero h1 {
                font-size: 29px;
            }

            .alt-list li {
                font-size: 14px;
            }

            .cta-banner h2 {
                font-size: 24px;
            }

            .btn-lg {
                padding: 13px 28px;
                font-size: 15px;
            }
        }