/* roulang page: index */
:root {
            --primary: #1B3A2D;
            --primary-light: #265443;
            --primary-dark: #0F2319;
            --accent: #B8945A;
            --accent-light: #D4B87A;
            --accent-dark: #8C6E3D;
            --bg: #FAF8F5;
            --bg-alt: #F3EFE9;
            --surface: #FFFFFF;
            --dark: #1C1C1C;
            --dark-soft: #2A2520;
            --text: #2C2416;
            --text-soft: #5C5548;
            --text-muted: #8A8276;
            --text-light: #B0A99C;
            --border: #E5E0D8;
            --border-light: #F0EBE4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(28, 28, 28, 0.04);
            --shadow-sm: 0 2px 8px rgba(28, 28, 28, 0.06);
            --shadow: 0 4px 16px rgba(28, 28, 28, 0.08);
            --shadow-lg: 0 8px 32px rgba(28, 28, 28, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 28, 28, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --navbar-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--dark);
        }
        h1 {
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-narrow {
            max-width: 960px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--navbar-height);
            display: flex;
            align-items: center;
            transition: all var(--transition);
            background: rgba(28, 28, 28, 0.28);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0;
        }
        .navbar-custom.scrolled {
            background: rgba(22, 22, 22, 0.96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-lg);
        }
        .navbar-custom .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-custom .brand-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link-custom {
            color: rgba(255, 255, 255, 0.88) !important;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link-custom:hover,
        .navbar-custom .nav-link-custom.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.1);
        }
        .navbar-custom .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .navbar-custom .btn-nav-cta {
            background: var(--accent);
            color: #FFFFFF !important;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            padding: 9px 22px;
            border-radius: 30px;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }
        .navbar-custom .btn-nav-cta:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(184, 148, 90, 0.35);
        }
        .navbar-toggler-custom {
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: rgba(255, 255, 255, 0.05);
            color: #FFFFFF;
            font-size: 1.2rem;
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px rgba(184, 148, 90, 0.3);
            outline: none;
        }
        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse-custom {
                position: absolute;
                top: var(--navbar-height);
                left: 0;
                right: 0;
                background: rgba(22, 22, 22, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding: 16px 20px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                box-shadow: var(--shadow-xl);
            }
            .navbar-custom .nav-link-custom {
                padding: 10px 14px !important;
                font-size: 0.95rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 20, 15, 0.55) 0%, rgba(15, 20, 15, 0.7) 40%, rgba(10, 14, 10, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 55% 30%, rgba(184, 148, 90, 0.18) 0%, transparent 65%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 780px;
            padding: 40px 24px;
            margin-top: 20px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--accent-light);
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            padding: 8px 20px;
            border-radius: 30px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: clamp(2.6rem, 5.5vw, 4.2rem);
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .hero-title .accent-text {
            color: var(--accent-light);
            display: inline;
        }
        .hero-subtitle {
            color: rgba(255, 255, 255, 0.78);
            font-size: clamp(1rem, 1.6vw, 1.2rem);
            font-weight: 400;
            letter-spacing: 0.04em;
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.05em;
            padding: 14px 36px;
            border-radius: 40px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(184, 148, 90, 0.3);
        }
        .btn-hero-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(184, 148, 90, 0.45);
            color: #FFFFFF;
        }
        .btn-hero-outline {
            background: transparent;
            color: #FFFFFF;
            font-weight: 500;
            font-size: 1rem;
            letter-spacing: 0.04em;
            padding: 13px 34px;
            border-radius: 40px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .hero-scroll-indicator {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            animation: bounceDown 2s ease-in-out infinite;
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ========== SECTIONS ========== */
        .section-padding {
            padding: 90px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .section-desc {
            color: var(--text-soft);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .bg-dark-section {
            background: var(--dark-soft);
            color: #FFFFFF;
        }
        .bg-dark-section .section-title {
            color: #FFFFFF;
        }
        .bg-dark-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .bg-dark-section .section-tag {
            color: var(--accent-light);
        }
        .bg-alt-section {
            background: var(--bg-alt);
        }

        /* ========== BRAND MATRIX CARDS ========== */
        .brand-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }
        .brand-card .card-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .brand-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .brand-card .card-img-overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(28, 28, 28, 0.75);
            backdrop-filter: blur(6px);
            color: #FFFFFF;
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            padding: 5px 12px;
            border-radius: 20px;
            z-index: 2;
        }
        .brand-card .card-body-custom {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card .card-title-custom {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .brand-card .card-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }
        .brand-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: 12px;
            transition: gap var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .brand-card .card-link:hover {
            gap: 10px;
            color: var(--accent-dark);
        }
        .brand-card .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .brand-card:hover .card-link i {
            transform: translateX(3px);
        }

        /* ========== DATA DASHBOARD ========== */
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }
        .data-bar-group {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .data-bar-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .data-bar-label {
            width: 100px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-soft);
            flex-shrink: 0;
            text-align: right;
            letter-spacing: 0.03em;
        }
        .data-bar-track {
            flex: 1;
            height: 8px;
            background: var(--border-light);
            border-radius: 10px;
            overflow: hidden;
        }
        .data-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width var(--transition-slow);
        }
        .data-bar-val {
            width: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--dark);
            flex-shrink: 0;
        }
        .pulse-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #4CAF50;
            animation: pulse 1.8s ease-in-out infinite;
            margin-right: 6px;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(76, 175, 80, 0);
            }
        }
        .live-tag {
            font-size: 0.75rem;
            color: #4CAF50;
            font-weight: 600;
            letter-spacing: 0.05em;
        }

        /* ========== SERVICE ENTRY ========== */
        .service-entry-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            cursor: pointer;
        }
        .service-entry-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .service-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .service-entry-card:hover .service-icon-circle {
            background: var(--accent);
            color: #FFFFFF;
            box-shadow: 0 8px 24px rgba(184, 148, 90, 0.35);
        }
        .service-entry-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 4px;
        }
        .service-entry-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== NEWS CARD ========== */
        .news-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .news-card .news-img {
            height: 200px;
            overflow: hidden;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-card .news-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .news-card .news-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }
        .news-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== CRAFT SHOWCASE ========== */
        .craft-showcase {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .craft-showcase .craft-image {
            flex: 1 1 400px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .craft-showcase .craft-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .craft-showcase .craft-image:hover img {
            transform: scale(1.04);
        }
        .craft-showcase .craft-text {
            flex: 1 1 350px;
        }
        .craft-showcase .craft-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 14px;
            color: var(--dark);
        }
        .craft-showcase .craft-text p {
            color: var(--text-soft);
            line-height: 1.8;
            font-size: 1rem;
        }
        .craft-detail-list {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }
        .craft-detail-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-soft);
            background: var(--bg-alt);
            padding: 8px 14px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }
        .craft-detail-item i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--surface);
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--border);
        }
        .accordion-custom .accordion-button {
            font-family: var(--font-body);
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--dark);
            background: var(--surface);
            padding: 18px 22px;
            letter-spacing: 0.02em;
            box-shadow: none !important;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border-light);
        }
        .accordion-custom .accordion-button::after {
            background-size: 14px;
            transition: transform var(--transition-fast);
        }
        .accordion-custom .accordion-body {
            padding: 16px 22px 20px;
            color: var(--text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(184, 148, 90, 0.2) 0%, transparent 60%);
            z-index: 1;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section h2 {
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 28px;
            letter-spacing: 0.03em;
        }
        .btn-cta-large {
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.05em;
            padding: 15px 40px;
            border-radius: 40px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(184, 148, 90, 0.4);
            display: inline-block;
        }
        .btn-cta-large:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: 0 14px 38px rgba(184, 148, 90, 0.5);
            color: #FFFFFF;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
        }
        .footer-custom .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .footer-custom .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
            max-width: 320px;
        }
        .footer-custom .footer-heading {
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.55);
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .footer-custom .footer-link {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            display: block;
            padding: 3px 0;
            letter-spacing: 0.02em;
        }
        .footer-custom .footer-link:hover {
            color: var(--accent-light);
        }
        .footer-custom .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 32px 0 20px;
        }
        .footer-custom .footer-bottom-text {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section-padding {
                padding: 60px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
            .craft-showcase {
                gap: 28px;
            }
            .craft-showcase .craft-image img {
                height: 300px;
            }
            .brand-card .card-img-wrap {
                height: 170px;
            }
            .news-card .news-img {
                height: 160px;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
            .hero-section {
                min-height: 90vh;
            }
            .hero-title {
                font-size: clamp(1.9rem, 6vw, 2.6rem);
            }
            .craft-showcase {
                flex-direction: column;
            }
            .craft-showcase .craft-image img {
                height: 240px;
            }
            .craft-showcase .craft-text h3 {
                font-size: 1.4rem;
            }
            .brand-card .card-img-wrap {
                height: 180px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .data-bar-label {
                width: 70px;
                font-size: 0.72rem;
            }
            .footer-custom {
                text-align: center;
            }
            .footer-custom .footer-desc {
                max-width: 100%;
                margin: 0 auto 20px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-custom .navbar-inner {
                padding: 0 16px;
            }
            .hero-content {
                padding: 30px 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .brand-card .card-body-custom {
                padding: 14px 16px 18px;
            }
            .news-card .news-body {
                padding: 14px 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #c9a96e;
      --primary-dark: #a8884d;
      --primary-light: #e4d5b7;
      --accent: #8b5e3c;
      --bg-cream: #faf7f2;
      --bg-dark: #1c1c1c;
      --bg-darker: #121212;
      --text-primary: #1e1e1e;
      --text-secondary: #5a5a5a;
      --text-muted: #8c8c8c;
      --text-on-dark: #e0e0e0;
      --border-light: rgba(0,0,0,0.06);
      --border-medium: rgba(0,0,0,0.12);
      --glass-bg: rgba(255,255,255,0.7);
      --glass-border: rgba(255,255,255,0.35);
      --glass-shadow: 0 8px 28px rgba(0,0,0,0.07);
      --shadow-sm: 0 4px 12px rgba(0,0,0,0.04);
      --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
      --shadow-lg: 0 16px 40px rgba(0,0,0,0.08);
      --shadow-btn: 0 4px 14px rgba(201,169,110,0.3);
      --radius-xs: 6px;
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --font-heading: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      --font-body: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      --transition-smooth: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      --transition-bounce: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      --spacing-xs: 8px;
      --spacing-sm: 16px;
      --spacing-md: 24px;
      --spacing-lg: 40px;
      --spacing-xl: 56px;
      --spacing-xxl: 72px;
    }

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

    body {
      font-family: var(--font-body);
      font-weight: 400;
      font-size: 16px;
      line-height: 1.65;
      color: var(--text-primary);
      background-color: #fff;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

    h1, h2, h3, h4, h5 {
      font-family: var(--font-heading);
      font-weight: 550;
      letter-spacing: -0.01em;
      line-height: 1.2;
      margin-bottom: 0.5em;
    }

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

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

    button, .btn {
      font-family: var(--font-body);
    }

    .container-custom {
      width: 100%;
      padding-right: 24px;
      padding-left: 24px;
      margin-right: auto;
      margin-left: auto;
      max-width: 1260px;
    }

    /* ----- NAVIGATION : 透明玻璃沉浸 ----- */
    .navbar-custom {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1050;
      padding: 14px 0;
      transition: var(--transition-smooth);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: var(--glass-bg);
      border-bottom: 1px solid var(--glass-border);
      box-shadow: var(--glass-shadow);
    }

    .navbar-custom.scrolled {
      background: rgba(255,255,255,0.92);
      padding: 10px 0;
      box-shadow: 0 6px 24px rgba(0,0,0,0.08);
      border-bottom: 1px solid rgba(0,0,0,0.08);
    }

    .navbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      max-width: 1260px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .navbar-brand-custom {
      font-family: var(--font-heading);
      font-weight: 580;
      font-size: 1.6rem;
      letter-spacing: -0.2px;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition-smooth);
    }

    .brand-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      display: inline-block;
      margin-right: 2px;
      box-shadow: 0 0 0 3px rgba(201,169,110,0.2);
    }

    .navbar-toggler-custom {
      background: transparent;
      border: none;
      font-size: 1.5rem;
      color: var(--text-primary);
      padding: 6px 10px;
      border-radius: var(--radius-xs);
      transition: var(--transition-smooth);
    }

    .navbar-toggler-custom:hover {
      background: rgba(0,0,0,0.03);
    }

    .navbar-collapse-custom .navbar-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 2px;
    }

    .nav-link-custom {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 10px 14px;
      border-radius: 30px;
      letter-spacing: 0.3px;
      transition: var(--transition-smooth);
      white-space: nowrap;
      position: relative;
    }

    .nav-link-custom:hover {
      color: var(--text-primary);
      background: rgba(0,0,0,0.03);
    }

    .nav-link-custom.active {
      color: var(--primary-dark);
      background: rgba(201,169,110,0.12);
      font-weight: 550;
    }

    .btn-nav-cta {
      background: var(--primary);
      color: #fff;
      padding: 10px 22px;
      border-radius: 30px;
      font-weight: 550;
      font-size: 0.9rem;
      letter-spacing: 0.3px;
      transition: var(--transition-bounce);
      box-shadow: var(--shadow-btn);
      border: none;
      white-space: nowrap;
    }

    .btn-nav-cta:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(168,136,77,0.35);
      color: #fff;
    }

    @media (max-width: 991.98px) {
      .navbar-collapse-custom {
        background: rgba(255,255,255,0.97);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-md);
        margin-top: 12px;
        padding: 16px;
        box-shadow: var(--shadow-lg);
        border: 1px solid rgba(0,0,0,0.05);
      }
      .navbar-nav {
        gap: 6px;
      }
      .nav-link-custom {
        width: 100%;
        text-align: center;
        border-radius: 30px;
      }
    }

    /* ----- PAGE BANNER ----- */
    .page-banner {
      margin-top: 80px;
      background: linear-gradient(135deg, #f2ede5 0%, #e8dfcf 100%);
      padding: 56px 0 48px;
      border-bottom: 1px solid var(--border-light);
      position: relative;
      overflow: hidden;
    }

    .page-banner::before {
      content: '';
      position: absolute;
      top: -40px;
      right: -40px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(201,169,110,0.18) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .banner-title {
      font-size: 2.6rem;
      font-weight: 580;
      letter-spacing: -0.5px;
      color: var(--text-primary);
      margin-bottom: 12px;
    }

    .banner-sub {
      font-size: 1.1rem;
      color: var(--text-secondary);
      max-width: 680px;
      line-height: 1.6;
    }

    .breadcrumb-custom {
      font-size: 0.82rem;
      color: var(--text-muted);
      display: flex;
      gap: 6px;
      align-items: center;
      margin-bottom: 16px;
    }

    .breadcrumb-custom a {
      color: var(--accent);
    }

    .breadcrumb-custom a:hover {
      text-decoration: underline;
    }

    /* ----- SECTION GENERAL ----- */
    .section-padding {
      padding: 64px 0;
    }

    .section-label {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--primary-dark);
      font-weight: 600;
      margin-bottom: 8px;
    }

    .section-heading {
      font-size: 2.1rem;
      font-weight: 550;
      margin-bottom: 16px;
    }

    .divider-custom {
      width: 48px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px;
      margin: 16px 0 24px;
    }

    /* ----- CARDS ----- */
    .card-heritage {
      border: 1px solid var(--border-medium);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #fff;
      transition: var(--transition-bounce);
      box-shadow: var(--shadow-sm);
      height: 100%;
    }

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

    .card-heritage .card-img-wrap {
      height: 220px;
      overflow: hidden;
      background: #f0ebe1;
    }

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

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

    .card-heritage .card-body-custom {
      padding: 22px 20px;
    }

    .card-tag {
      display: inline-block;
      background: rgba(201,169,110,0.14);
      color: var(--accent);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.8px;
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 10px;
    }

    .card-title-custom {
      font-size: 1.2rem;
      font-weight: 560;
      margin-bottom: 8px;
    }

    .card-text-custom {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.55;
    }

    /* ----- TIMELINE / LIST ----- */
    .timeline-item {
      display: flex;
      gap: 20px;
      padding: 20px 0;
      border-bottom: 1px solid var(--border-light);
      align-items: flex-start;
    }

    .timeline-year {
      font-family: var(--font-heading);
      font-weight: 600;
      font-size: 1.4rem;
      color: var(--primary-dark);
      min-width: 70px;
      letter-spacing: -0.02em;
    }

    .timeline-desc h5 {
      font-size: 1.05rem;
      font-weight: 560;
      margin-bottom: 4px;
    }

    /* ----- BUTTONS ----- */
    .btn-outline-gold {
      border: 1.5px solid var(--primary);
      color: var(--primary-dark);
      background: transparent;
      padding: 12px 28px;
      border-radius: 30px;
      font-weight: 500;
      transition: var(--transition-bounce);
      letter-spacing: 0.2px;
    }

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

    .btn-solid-gold {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 14px 32px;
      border-radius: 30px;
      font-weight: 550;
      box-shadow: var(--shadow-btn);
      transition: var(--transition-bounce);
    }

    .btn-solid-gold:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(139,94,60,0.4);
      color: #fff;
    }

    /* ----- FAQ accordion override ----- */
    .accordion-faq .accordion-button {
      font-weight: 550;
      font-size: 1rem;
      background: #fff;
      box-shadow: none;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm) !important;
      padding: 16px 20px;
      transition: var(--transition-smooth);
    }

    .accordion-faq .accordion-button:not(.collapsed) {
      background: #fcf9f4;
      color: var(--primary-dark);
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
    }

    .accordion-faq .accordion-body {
      padding: 16px 20px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* ----- CTA area ----- */
    .cta-creative {
      background: var(--bg-dark);
      color: var(--text-on-dark);
      border-radius: var(--radius-xl);
      padding: 48px 36px;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .cta-creative h2 {
      color: #fff;
      font-weight: 550;
    }

    .cta-creative p {
      color: rgba(255,255,255,0.7);
    }

    /* ----- FOOTER ----- */
    .footer-custom {
      background: var(--bg-darker);
      color: rgba(255,255,255,0.7);
      padding: 48px 0 28px;
      font-size: 0.88rem;
    }

    .footer-brand {
      font-size: 1.5rem;
      font-weight: 580;
      color: #fff;
      margin-bottom: 12px;
    }

    .footer-heading {
      font-weight: 600;
      color: #fff;
      margin-bottom: 14px;
      font-size: 0.9rem;
      letter-spacing: 0.5px;
    }

    .footer-link {
      display: block;
      color: rgba(255,255,255,0.6);
      margin-bottom: 8px;
      transition: var(--transition-smooth);
    }

    .footer-link:hover {
      color: var(--primary-light);
      text-decoration: underline;
    }

    .footer-divider {
      border-top: 1px solid rgba(255,255,255,0.1);
      margin: 28px 0 20px;
    }

    .footer-bottom-text {
      font-size: 0.75rem;
      color: rgba(255,255,255,0.35);
    }

    @media (max-width: 767.98px) {
      .banner-title { font-size: 2rem; }
      .section-heading { font-size: 1.7rem; }
      .timeline-item { flex-direction: column; gap: 6px; }
    }

/* roulang page: category1 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8874a;
            --color-primary-light: #e0c98a;
            --color-accent: #d4a843;
            --color-bg: #fafaf8;
            --color-bg-alt: #f5f2ec;
            --color-bg-dark: #1c1a17;
            --color-bg-darker: #141210;
            --color-text: #2c2822;
            --color-text-light: #5c5650;
            --color-text-lighter: #8a827a;
            --color-text-on-dark: #e8e4dc;
            --color-text-on-dark-muted: rgba(232, 228, 220, 0.6);
            --color-white: #ffffff;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-glass-bg: rgba(28, 26, 23, 0.72);
            --color-glass-border: rgba(200, 164, 92, 0.25);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ===== 导航栏 - 玻璃沉浸 ===== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0.65rem 0;
            background: var(--color-glass-bg);
            backdrop-filter: blur(18px) saturate(130%);
            -webkit-backdrop-filter: blur(18px) saturate(130%);
            border-bottom: 1px solid var(--color-glass-border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
            transition: all var(--transition-smooth);
        }

        .navbar-custom.scrolled {
            background: rgba(20, 18, 16, 0.94);
            backdrop-filter: blur(22px) saturate(140%);
            -webkit-backdrop-filter: blur(22px) saturate(140%);
            border-bottom: 1px solid rgba(200, 164, 92, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
            padding: 0.45rem 0;
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (min-width: 1400px) {
            .navbar-inner {
                max-width: 1280px;
            }
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 600;
            color: #f0e8d8;
            letter-spacing: 0.04em;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--color-primary-light);
        }

        .brand-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-primary);
            box-shadow: 0 0 10px rgba(200, 164, 92, 0.7);
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #f0e8d8;
            padding: 0.4rem 0.7rem;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            background: rgba(200, 164, 92, 0.08);
        }

        .navbar-toggler-custom:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .navbar-collapse-custom {
            display: none;
        }

        .navbar-collapse-custom.show,
        .navbar-collapse-custom.collapse.show {
            display: flex !important;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(20, 18, 16, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 1.5rem;
            border-bottom: 1px solid var(--color-glass-border);
            box-shadow: var(--shadow-lg);
            z-index: 1049;
        }

        @media (min-width: 992px) {
            .navbar-collapse-custom {
                display: flex !important;
                position: static;
                flex-direction: row;
                background: transparent;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                padding: 0;
                border-bottom: none;
                box-shadow: none;
            }
            .navbar-toggler-custom {
                display: none;
            }
        }

        .navbar-nav .nav-link-custom {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(240, 232, 216, 0.8);
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-nav .nav-link-custom:hover {
            color: #f0e8d8;
            background: rgba(200, 164, 92, 0.1);
        }

        .navbar-nav .nav-link-custom.active {
            color: var(--color-primary-light);
            background: rgba(200, 164, 92, 0.14);
            font-weight: 600;
        }

        .navbar-nav .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 0.5rem 1.3rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1c1a17;
            background: var(--color-primary);
            border-radius: 24px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            border: none;
            cursor: pointer;
        }

        .btn-nav-cta:hover {
            background: var(--color-primary-light);
            color: #1c1a17;
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
        }

        .btn-nav-cta:active {
            transform: scale(0.97);
        }

        @media (max-width: 991px) {
            .navbar-nav .nav-link-custom {
                display: block;
                padding: 0.7rem 1rem;
                font-size: 1rem;
            }
            .btn-nav-cta {
                display: block;
                text-align: center;
                margin-top: 0.5rem;
                padding: 0.65rem 1.3rem;
            }
            .navbar-nav .nav-link-custom.active::after {
                display: none;
            }
            .navbar-nav .nav-link-custom.active {
                border-left: 3px solid var(--color-primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
        }

        /* ===== 内页 Banner ===== */
        .inner-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            margin-top: 0;
            padding-top: 80px;
        }

        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 18, 16, 0.82) 0%, rgba(28, 26, 23, 0.7) 40%, rgba(20, 18, 16, 0.85) 100%);
            z-index: 1;
        }

        .inner-banner-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
            width: 100%;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            color: rgba(240, 232, 216, 0.6);
        }

        .breadcrumb-custom a {
            color: rgba(240, 232, 216, 0.7);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: var(--color-primary-light);
        }

        .breadcrumb-separator {
            color: rgba(240, 232, 216, 0.4);
        }

        .inner-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #f0e8d8;
            letter-spacing: 0.05em;
            margin-bottom: 0.8rem;
            line-height: 1.25;
        }

        .inner-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(240, 232, 216, 0.7);
            max-width: 620px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .inner-banner {
                min-height: 300px;
                padding-top: 70px;
            }
            .inner-banner h1 {
                font-size: 2rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .inner-banner-content {
                padding: 2rem 0;
            }
        }

        @media (max-width: 520px) {
            .inner-banner {
                min-height: 260px;
                padding-top: 64px;
            }
            .inner-banner h1 {
                font-size: 1.6rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 0.85rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section-custom {
            padding: var(--spacing-4xl) 0;
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary-dark);
            margin-bottom: 0.5rem;
            padding: 0.25rem 0.8rem;
            border: 1px solid var(--color-primary);
            border-radius: 20px;
            background: rgba(200, 164, 92, 0.06);
        }

        .section-heading {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }

        .section-dark .section-heading {
            color: #f0e8d8;
        }

        .section-subheading {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }

        .section-dark .section-subheading {
            color: var(--color-text-on-dark-muted);
        }

        @media (max-width: 768px) {
            .section-custom {
                padding: var(--spacing-3xl) 0;
            }
            .section-heading {
                font-size: 1.7rem;
            }
            .section-subheading {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .section-custom {
                padding: var(--spacing-2xl) 0;
            }
            .section-heading {
                font-size: 1.4rem;
            }
        }

        /* ===== 品牌卡片网格 ===== */
        .brand-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }

        .brand-card:focus-within {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .brand-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .brand-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .brand-card:hover .brand-card-img-wrap img {
            transform: scale(1.06);
        }

        .brand-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            padding: 0.25rem 0.7rem;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: rgba(28, 26, 23, 0.78);
            color: var(--color-primary-light);
            border-radius: 16px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .brand-card-body {
            padding: 1.3rem 1.3rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .brand-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }

        .brand-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 1rem;
            flex: 1;
        }

        .brand-card-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--color-text-lighter);
        }

        .brand-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.55rem;
            background: var(--color-bg-alt);
            border-radius: 12px;
        }

        /* ===== 深度解读区块 ===== */
        .insight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .insight-block.reverse {
            direction: rtl;
        }

        .insight-block.reverse>* {
            direction: ltr;
        }

        .insight-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-md);
        }

        .insight-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .insight-image-wrap:hover img {
            transform: scale(1.03);
        }

        .insight-text h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
            line-height: 1.35;
        }

        .insight-text p {
            font-size: 0.98rem;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: 0.8rem;
        }

        .insight-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.2rem;
        }

        .insight-highlight-tag {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-primary-dark);
            background: rgba(200, 164, 92, 0.08);
            border: 1px solid rgba(200, 164, 92, 0.25);
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .insight-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .insight-image-wrap {
                aspect-ratio: 16 / 10;
            }
            .insight-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ===== 数据亮点 ===== */
        .stat-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary);
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 0.02em;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .stat-desc {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            margin-top: 0.4rem;
        }

        /* ===== 选择指南列表 ===== */
        .guide-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.3rem 1.5rem;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            margin-bottom: 0.8rem;
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .guide-list-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            background: #fefdfb;
        }

        .guide-step-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-dark);
            color: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-display);
        }

        .guide-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.3rem;
        }

        .guide-content p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 520px) {
            .guide-list-item {
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem;
            }
            .guide-step-num {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-section .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: var(--color-white);
            transition: all var(--transition-fast);
        }

        .faq-section .accordion-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            background: transparent;
            padding: 1.1rem 1.3rem;
            border: none;
            box-shadow: none;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--color-primary-dark);
            background: rgba(200, 164, 92, 0.04);
        }

        .faq-section .accordion-button:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
            border-radius: var(--radius-md);
        }

        .faq-section .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238a827a' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
            transition: transform var(--transition-fast);
        }

        .faq-section .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23c8a45c' viewBox='0 0 16 16'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E");
            transform: rotate(0deg);
        }

        .faq-section .accordion-body {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            padding: 0.5rem 1.3rem 1.3rem;
        }

        /* ===== CTA ===== */
        .cta-section-custom {
            background: linear-gradient(160deg, var(--color-bg-dark) 0%, #25221d 50%, var(--color-bg-darker) 100%);
            padding: var(--spacing-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-custom::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section-custom::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: #f0e8d8;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: var(--color-text-on-dark-muted);
            max-width: 560px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            color: #1c1a17;
            background: var(--color-primary);
            border-radius: 28px;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-cta-primary:hover {
            background: var(--color-primary-light);
            box-shadow: 0 6px 28px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
            color: #1c1a17;
        }

        .btn-cta-primary:active {
            transform: scale(0.96);
        }

        .btn-cta-outline {
            display: inline-block;
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #f0e8d8;
            background: transparent;
            border: 2px solid rgba(200, 164, 92, 0.5);
            border-radius: 28px;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            text-decoration: none;
            margin-left: 0.8rem;
        }

        .btn-cta-outline:hover {
            border-color: var(--color-primary);
            background: rgba(200, 164, 92, 0.08);
            color: #f0e8d8;
            box-shadow: 0 4px 20px rgba(200, 164, 92, 0.2);
        }

        @media (max-width: 520px) {
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 0.8rem;
            }
            .cta-content .d-flex {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ===== 页脚 ===== */
        .footer-custom {
            background: var(--color-bg-darker);
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 1.5rem;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #f0e8d8;
            letter-spacing: 0.04em;
            margin-bottom: 0.6rem;
        }

        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0.9rem;
        }

        .footer-link {
            display: block;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.5);
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-link:hover {
            color: var(--color-primary-light);
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 2rem 0 1.2rem;
        }

        .footer-bottom-text {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 768px) {
            .footer-custom {
                padding: 2.5rem 0 1.2rem;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-outline-gold {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-primary-dark);
            background: transparent;
            border: 1.5px solid var(--color-primary);
            border-radius: 24px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-outline-gold:hover {
            background: var(--color-primary);
            color: #1c1a17;
            box-shadow: 0 3px 14px rgba(200, 164, 92, 0.3);
        }

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

        /* ===== 分隔装饰 ===== */
        .divider-dot {
            width: 40px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 0 auto 1.5rem;
        }

        /* ===== 图片通用 ===== */
        .img-rounded {
            border-radius: var(--radius-md);
        }

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

/* roulang page: category4 */
/* ============================================
           CSS 设计变量体系
           ============================================ */
        :root {
            --color-primary: #1a1d28;
            --color-primary-light: #2a2e3a;
            --color-accent: #b8945c;
            --color-accent-hover: #d4a96a;
            --color-accent-soft: rgba(184, 148, 92, 0.12);
            --color-bg: #faf8f5;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1d28;
            --color-surface: #ffffff;
            --color-text: #2d2d2d;
            --color-text-soft: #6b6b6b;
            --color-text-muted: #999999;
            --color-text-light: #b0b0b0;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --color-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --navbar-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }

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

        /* ============================================
           导航栏 - 玻璃沉浸式吸顶导航
           ============================================ */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-base);
            height: var(--navbar-height);
        }

        .navbar-custom.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: rgba(200, 195, 185, 0.55);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            height: var(--navbar-height);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .navbar-brand-custom:hover {
            color: var(--color-accent);
        }

        .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(184, 148, 92, 0.45);
        }

        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--color-primary);
            font-size: 1.3rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            line-height: 1;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .navbar-toggler-custom:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .navbar-collapse-custom {
            align-items: center;
        }

        .navbar-nav .nav-link-custom {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 20px;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-link-custom:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-link-custom.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .nav-link-custom:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 20px;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-accent);
            border-radius: 24px;
            text-decoration: none;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(184, 148, 92, 0.3);
            border: none;
            cursor: pointer;
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(184, 148, 92, 0.45);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(184, 148, 92, 0.3);
        }
        .btn-nav-cta:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse-custom {
                position: absolute;
                top: var(--navbar-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: var(--spacing-lg) var(--spacing-xl);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--color-shadow-lg);
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                max-height: 75vh;
                overflow-y: auto;
            }
            .navbar-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .nav-link-custom {
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .btn-nav-cta {
                margin-top: 8px;
                text-align: center;
                width: 100%;
            }
            .navbar-inner {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .navbar-inner {
                padding: 0 var(--spacing-md);
            }
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .navbar-collapse-custom {
                padding: var(--spacing-md);
            }
        }

        /* ============================================
           页面 Banner / 内页 Hero
           ============================================ */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-dark) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            margin-top: var(--navbar-height);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 29, 40, 0.55) 0%, rgba(26, 29, 40, 0.72) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: var(--spacing-3xl) var(--spacing-xl);
            max-width: 720px;
            margin: 0 auto;
        }
        .page-banner .banner-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(184, 148, 92, 0.25);
            color: var(--color-accent-hover);
            border: 1px solid rgba(184, 148, 92, 0.45);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-lg);
            backdrop-filter: blur(4px);
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .page-banner .banner-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }
        .page-banner .banner-breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: var(--spacing-lg);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            flex-wrap: wrap;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: var(--color-accent-hover);
        }
        .page-banner .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 767.98px) {
            .page-banner {
                min-height: 300px;
                background-attachment: scroll;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .page-banner-content {
                padding: var(--spacing-2xl) var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
        }

        /* ============================================
           板块通用
           ============================================ */
        .section-custom {
            padding: var(--spacing-3xl) 0;
        }
        .section-custom-alt {
            padding: var(--spacing-3xl) 0;
            background: var(--color-bg-alt);
        }
        .section-header {
            margin-bottom: var(--spacing-2xl);
            text-align: center;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: var(--color-primary);
        }
        .section-header .section-divider {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            margin: var(--spacing-md) auto;
            border-radius: 2px;
        }
        .section-header p {
            color: var(--color-text-soft);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0 auto;
        }

        @media (max-width: 767.98px) {
            .section-custom,
            .section-custom-alt {
                padding: var(--spacing-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
        }

        /* ============================================
           资讯筛选标签栏
           ============================================ */
        .filter-tags-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 0;
            margin-bottom: var(--spacing-xl);
        }
        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-soft);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 22px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
            box-shadow: var(--color-shadow-sm);
        }
        .filter-tag.active-filter {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(184, 148, 92, 0.35);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ============================================
           资讯卡片网格
           ============================================ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--color-shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.05);
        }
        .news-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(26, 29, 40, 0.8);
            color: #ffffff;
            border-radius: 14px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(6px);
            z-index: 1;
        }
        .news-card-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
        }
        .news-card-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-text-light);
            flex-shrink: 0;
        }
        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
            flex-shrink: 0;
        }
        .news-card h3 a {
            color: inherit;
            text-decoration: none;
        }
        .news-card h3 a:hover {
            color: var(--color-accent);
        }
        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--spacing-md);
        }
        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--color-border-light);
            flex-shrink: 0;
        }
        .news-card-tag {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .news-card-read {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
        }
        .news-card-read:hover {
            color: var(--color-accent);
        }
        .news-card-read i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .news-card-read:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 1023.98px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 767.98px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .news-card h3 {
                font-size: 1rem;
            }
        }

        /* ============================================
           精选推荐 / 热门排行侧边区块
           ============================================ */
        .highlight-row {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--spacing-2xl);
            align-items: start;
        }
        .highlight-sidebar {
            position: sticky;
            top: calc(var(--navbar-height) + var(--spacing-xl));
        }
        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--color-shadow-sm);
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 650;
            margin-bottom: var(--spacing-lg);
            color: var(--color-primary);
            padding-bottom: var(--spacing-sm);
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .sidebar-list-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            align-items: flex-start;
        }
        .sidebar-list-item:last-child {
            border-bottom: none;
        }
        .sidebar-list-item:hover {
            padding-left: 6px;
        }
        .sidebar-list-num {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            line-height: 1;
            min-width: 28px;
        }
        .sidebar-list-text {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-primary);
            line-height: 1.45;
            transition: color var(--transition-fast);
        }
        .sidebar-list-item:hover .sidebar-list-text {
            color: var(--color-accent);
        }
        .sidebar-list-date {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        @media (max-width: 1023.98px) {
            .highlight-row {
                grid-template-columns: 1fr;
            }
            .highlight-sidebar {
                position: static;
                order: -1;
            }
        }

        /* ============================================
           CTA 区域
           ============================================ */
        .cta-section-custom {
            background: var(--color-bg-dark);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-custom::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(184, 148, 92, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-custom .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }
        .cta-section-custom h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: var(--spacing-md);
        }
        .cta-section-custom p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            margin-bottom: var(--spacing-xl);
            line-height: 1.7;
        }
        .cta-input-group {
            display: flex;
            gap: 8px;
            max-width: 480px;
            margin: 0 auto var(--spacing-lg);
        }
        .cta-input-group input {
            flex: 1;
            padding: 13px 18px;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .cta-input-group input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .cta-input-group input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(184, 148, 92, 0.15);
        }
        .btn-cta-submit {
            padding: 13px 26px;
            border-radius: 25px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            box-shadow: 0 4px 14px rgba(184, 148, 92, 0.35);
        }
        .btn-cta-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 24px rgba(184, 148, 92, 0.5);
            transform: translateY(-2px);
        }
        .btn-cta-submit:active {
            transform: translateY(0);
        }
        .btn-cta-submit:focus-visible {
            outline: 2px solid #ffffff;
            outline-offset: 3px;
        }
        .cta-privacy-note {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.4);
            margin-top: var(--spacing-sm);
        }

        @media (max-width: 520px) {
            .cta-input-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-cta-submit {
                width: 100%;
            }
            .cta-section-custom h2 {
                font-size: 1.4rem;
            }
        }

        /* ============================================
           FAQ 折叠面板
           ============================================ */
        .faq-section-custom {
            padding: var(--spacing-3xl) 0;
            background: var(--color-bg);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--color-shadow-sm);
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            background: transparent;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            border-radius: 0;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: inset 0 0 0 2px var(--color-accent);
            outline: none;
        }
        .accordion-custom .accordion-button::after {
            display: none;
        }
        .accordion-custom .accordion-icon {
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .accordion-custom .accordion-button:not(.collapsed) .accordion-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .accordion-custom .accordion-body {
            padding: 0 22px 20px 22px;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            border-top: 1px solid var(--color-border-light);
            margin-top: -1px;
            padding-top: 16px;
        }

        /* ============================================
           页脚
           ============================================ */
        .footer-custom {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-heading {
            font-size: 0.82rem;
            font-weight: 700;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-md);
        }
        .footer-link {
            display: block;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-link:hover {
            color: var(--color-accent-hover);
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: var(--spacing-xl) 0 var(--spacing-lg);
        }
        .footer-bottom-text {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 767.98px) {
            .footer-custom {
                padding: var(--spacing-2xl) 0 var(--spacing-md);
            }
        }

        /* ============================================
           通用按钮 & 辅助类
           ============================================ */
        .btn-outline-accent {
            padding: 10px 22px;
            border: 1.5px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            text-decoration: none;
            display: inline-block;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(184, 148, 92, 0.3);
        }
        .btn-outline-accent:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 var(--spacing-md);
            }
        }

        /* 骨架加载脉冲（可选装饰） */
        @keyframes subtlePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .pulse-subtle {
            animation: subtlePulse 2.4s ease-in-out infinite;
        }

/* roulang page: category3 */
:root {
            --color-primary: #B8923E;
            --color-primary-deep: #8B6914;
            --color-primary-light: #D4B56A;
            --color-accent: #C49A2B;
            --color-bg: #FBFAF7;
            --color-bg-alt: #F5F0E8;
            --color-bg-dark: #1C1A16;
            --color-bg-card: #FFFFFF;
            --color-text: #2B2720;
            --color-text-soft: #6B6358;
            --color-text-muted: #9B9387;
            --color-text-light: #C5BFB4;
            --color-border: #E5DFD4;
            --color-border-light: #F0EBE2;
            --color-white: #FFFFFF;
            --color-shadow-sm: rgba(44, 38, 28, 0.06);
            --color-shadow-md: rgba(44, 38, 28, 0.10);
            --color-shadow-lg: rgba(44, 38, 28, 0.16);
            --color-shadow-xl: rgba(44, 38, 28, 0.22);
            --color-glass-bg: rgba(255, 255, 255, 0.72);
            --color-glass-border: rgba(255, 255, 255, 0.55);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-display: 'Georgia', 'Times New Roman', 'Noto Serif SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --navbar-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.015em;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: 1200px;
            padding-left: var(--space-lg);
            padding-right: var(--space-lg);
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 1180px;
            z-index: 1050;
            background: var(--color-glass-bg);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border: 1px solid var(--color-glass-border);
            border-radius: var(--radius-xl);
            padding: 0 var(--space-lg);
            box-shadow: 0 4px 24px var(--color-shadow-sm), 0 1px 3px var(--color-shadow-md);
            transition: all var(--transition-smooth);
            height: var(--navbar-height);
            display: flex;
            align-items: center;
        }

        .navbar-custom.scrolled {
            top: 0;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            width: 100%;
            max-width: 100%;
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 6px 32px var(--color-shadow-lg);
            border-bottom: 1px solid var(--color-border);
            border-left: none;
            border-right: none;
            border-top: none;
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 100%;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition-fast);
            position: relative;
            z-index: 2;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary);
        }

        .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            box-shadow: 0 0 10px rgba(184, 146, 62, 0.5);
            flex-shrink: 0;
        }

        .navbar-collapse-custom {
            flex-grow: 0;
        }

        .navbar-nav {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 2px;
            margin: 0;
            padding: 0;
        }

        .nav-link-custom {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link-custom:hover {
            color: var(--color-primary);
            background: rgba(184, 146, 62, 0.06);
        }
        .nav-link-custom.active {
            color: var(--color-primary-deep);
            background: rgba(184, 146, 62, 0.12);
            font-weight: 600;
        }
        .nav-link-custom:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.025em;
            color: var(--color-white);
            background: var(--color-primary);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(184, 146, 62, 0.3);
            border: 2px solid transparent;
        }
        .btn-nav-cta:hover {
            background: var(--color-primary-deep);
            color: var(--color-white);
            box-shadow: 0 6px 20px rgba(184, 146, 62, 0.45);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(184, 146, 62, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            color: var(--color-text);
            font-size: 1.4rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            z-index: 2;
        }
        .navbar-toggler-custom:hover {
            color: var(--color-primary);
            background: rgba(184, 146, 62, 0.08);
        }

        @media (max-width: 991px) {
            .navbar-custom {
                top: 8px;
                width: calc(100% - 20px);
                border-radius: var(--radius-lg);
                padding: 0 var(--space-md);
                height: 60px;
            }
            .navbar-custom.scrolled {
                top: 0;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                width: 100%;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .navbar-collapse-custom {
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: var(--radius-lg);
                border: 1px solid var(--color-border);
                box-shadow: 0 16px 40px var(--color-shadow-lg);
                padding: var(--space-md);
                z-index: 10;
            }
            .navbar-nav {
                flex-direction: column;
                gap: 4px;
            }
            .nav-link-custom {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .btn-nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 4px;
                padding: 12px 20px;
            }
            .nav-item.ms-lg-2 {
                margin-top: 2px;
            }
        }

        @media (max-width: 520px) {
            .navbar-custom {
                top: 4px;
                width: calc(100% - 12px);
                border-radius: var(--radius-md);
                padding: 0 12px;
                height: 54px;
            }
            .navbar-brand-custom {
                font-size: 1.3rem;
                gap: 7px;
            }
            .brand-dot {
                width: 8px;
                height: 8px;
            }
            .navbar-collapse-custom {
                border-radius: var(--radius-md);
                padding: 12px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            margin-top: 0;
            padding-top: calc(var(--navbar-height) + 60px);
            padding-bottom: 60px;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(28, 26, 22, 0.55) 0%,
                    rgba(28, 26, 22, 0.4) 50%,
                    rgba(28, 26, 22, 0.65) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(28, 26, 22, 0.75), transparent);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .page-banner .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: var(--color-primary-light);
        }
        .page-banner .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner .banner-title {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--color-white);
            margin-bottom: var(--space-md);
            line-height: 1.2;
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 540px;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
                padding-top: calc(60px + 40px);
                padding-bottom: 40px;
            }
            .page-banner .banner-title {
                font-size: 2.2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 300px;
                padding-top: calc(54px + 30px);
                padding-bottom: 30px;
            }
            .page-banner .banner-title {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION STYLES ========== */
        .section-custom {
            padding: var(--space-3xl) 0;
        }
        .section-custom-alt {
            background: var(--color-bg-alt);
            padding: var(--space-3xl) 0;
        }
        .section-custom-dark {
            background: var(--color-bg-dark);
            padding: var(--space-3xl) 0;
            color: var(--color-white);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
            padding: 5px 14px;
            background: rgba(184, 146, 62, 0.08);
            border-radius: var(--radius-full);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            max-width: 640px;
        }
        .section-custom-dark .section-title {
            color: var(--color-white);
        }
        .section-custom-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section-custom,
            .section-custom-alt,
            .section-custom-dark {
                padding: var(--space-2xl) 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .section-custom,
            .section-custom-alt,
            .section-custom-dark {
                padding: var(--space-xl) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ========== CARDS ========== */
        .craft-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: 0 2px 12px var(--color-shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .craft-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px var(--color-shadow-lg);
            border-color: var(--color-border);
        }
        .craft-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }
        .craft-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .craft-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .craft-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            z-index: 2;
        }
        .craft-card .card-body-custom {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .craft-card .card-body-custom h3 {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .craft-card .card-body-custom p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin-bottom: var(--space-md);
            flex: 1;
        }
        .craft-card .card-body-custom .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .craft-card .card-body-custom .card-link:hover {
            color: var(--color-primary-deep);
            gap: 10px;
        }
        .craft-card .card-body-custom .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .craft-card .card-body-custom .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== CONTENT ROW ========== */
        .content-row {
            display: flex;
            align-items: center;
            gap: var(--space-3xl);
            flex-wrap: wrap;
        }
        .content-row.reverse {
            flex-direction: row-reverse;
        }
        .content-row .content-text {
            flex: 1 1 380px;
            min-width: 0;
        }
        .content-row .content-media {
            flex: 1 1 400px;
            min-width: 0;
        }
        .content-row .content-media img {
            border-radius: var(--radius-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            box-shadow: 0 8px 30px var(--color-shadow-md);
        }
        @media (max-width: 768px) {
            .content-row {
                gap: var(--space-xl);
                flex-direction: column;
            }
            .content-row.reverse {
                flex-direction: column;
            }
            .content-row .content-media img {
                aspect-ratio: 16/10;
            }
        }

        /* ========== LIST STYLES ========== */
        .info-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .info-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .info-list li:hover {
            border-color: var(--color-border);
            box-shadow: 0 4px 16px var(--color-shadow-sm);
        }
        .info-list li .list-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(184, 146, 62, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 1.1rem;
        }
        .info-list li .list-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .info-list li .list-content p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== STATS GRID ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .stat-item {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px var(--color-shadow-md);
            border-color: var(--color-primary-light);
        }
        .stat-item .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: var(--space-xs);
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-item {
                padding: var(--space-md);
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: 0 2px 12px var(--color-shadow-sm);
        }
        .faq-item .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            transition: all var(--transition-fast);
            background: transparent;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-item .faq-question i {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            padding: 0 var(--space-lg) var(--space-lg);
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-item .faq-answer.show {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section-custom {
            background: linear-gradient(160deg, var(--color-bg-dark) 0%, #2D2820 100%);
            padding: var(--space-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-custom::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(184, 146, 62, 0.08);
            pointer-events: none;
        }
        .cta-section-custom::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(184, 146, 62, 0.06);
            pointer-events: none;
        }
        .cta-section-custom .cta-title {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            position: relative;
            z-index: 1;
        }
        .cta-section-custom .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto var(--space-xl);
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--color-white);
            background: var(--color-primary);
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(184, 146, 62, 0.4);
            border: 2px solid transparent;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary:hover {
            background: var(--color-primary-deep);
            color: var(--color-white);
            box-shadow: 0 10px 32px rgba(184, 146, 62, 0.55);
            transform: translateY(-2px);
        }
        .btn-cta-primary:active {
            transform: translateY(0);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--color-white);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
        }
        .btn-outline-light-custom:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
        }
        @media (max-width: 768px) {
            .cta-section-custom {
                padding: var(--space-2xl) 0;
            }
            .cta-section-custom .cta-title {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .cta-section-custom .cta-title {
                font-size: 1.4rem;
            }
            .btn-cta-primary,
            .btn-outline-light-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== TAG / BADGE ========== */
        .tag-custom {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(184, 146, 62, 0.08);
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .tag-custom:hover {
            background: rgba(184, 146, 62, 0.18);
            color: var(--color-primary-deep);
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-3xl) 0 var(--space-lg);
            font-size: 0.9rem;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-white);
            margin-bottom: var(--space-md);
        }
        .footer-link {
            display: block;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-link:hover {
            color: var(--color-primary-light);
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: var(--space-xl) 0 var(--space-lg);
        }
        .footer-bottom-text {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
        }
        @media (max-width: 768px) {
            .footer-custom {
                padding: var(--space-2xl) 0 var(--space-md);
            }
        }

        /* ========== UTILITY ========== */
        .text-primary-custom {
            color: var(--color-primary) !important;
        }
        .text-soft {
            color: var(--color-text-soft);
        }
        .mt-section {
            margin-top: var(--space-3xl);
        }
        .mb-section {
            margin-bottom: var(--space-3xl);
        }
        .gap-custom-lg {
            gap: var(--space-xl);
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a28;
            --primary-light: #2a2a3d;
            --primary-surface: #222235;
            --accent: #bfa16a;
            --accent-soft: #d4be8c;
            --accent-glow: #e8d5a8;
            --accent-dark: #9b7e45;
            --bg-page: #fafaf7;
            --bg-warm: #f6f3ec;
            --bg-card: #ffffff;
            --bg-dark-section: #1c1c2a;
            --text-primary: #1c1c20;
            --text-secondary: #4a4a52;
            --text-muted: #7a7a84;
            --text-on-dark: #e8e8ec;
            --text-on-dark-muted: #a0a0ad;
            --border-subtle: #e6e2da;
            --border-card: #ece8e0;
            --border-glass: rgba(255, 255, 255, 0.25);
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 22px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 14px 44px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 22px 64px rgba(0, 0, 0, 0.17);
            --shadow-card-hover: 0 10px 34px rgba(0, 0, 0, 0.12);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-2xl: 32px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --spacing-3xl: 8rem;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.15, 1);
            --transition-spring: 0.45s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --glass-bg: rgba(255, 255, 255, 0.72);
            --glass-bg-scrolled: rgba(255, 255, 255, 0.94);
            --glass-blur: 18px;
            --glass-border: rgba(255, 255, 255, 0.55);
            --glass-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== NAVIGATION ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0.7rem 0;
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            transition: all var(--transition-smooth);
        }

        .navbar-custom.scrolled {
            background: var(--glass-bg-scrolled);
            box-shadow: var(--shadow-md);
            padding: 0.5rem 0;
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (min-width: 1400px) {
            .navbar-inner {
                max-width: 1280px;
            }
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .navbar-brand-custom:hover {
            color: var(--accent-dark);
        }

        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(191, 161, 106, 0.5);
            transition: transform var(--transition-spring);
        }

        .navbar-brand-custom:hover .brand-dot {
            transform: scale(1.35);
        }

        .navbar-toggler-custom {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }

        .navbar-toggler-custom:hover {
            background: var(--bg-warm);
            border-color: var(--accent-soft);
            box-shadow: var(--shadow-sm);
        }

        .navbar-collapse-custom {
            flex-grow: 0;
        }

        .navbar-nav .nav-link-custom {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
            position: relative;
        }

        .navbar-nav .nav-link-custom:hover {
            color: var(--text-primary);
            background: rgba(191, 161, 106, 0.07);
        }

        .navbar-nav .nav-link-custom.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(191, 161, 106, 0.1);
        }

        .navbar-nav .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.55rem 1.35rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            border-radius: 50px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(191, 161, 106, 0.35);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(155, 126, 69, 0.45);
            transform: translateY(-1px);
        }

        @media (max-width: 991.98px) {
            .navbar-collapse-custom {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--glass-bg-scrolled);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                box-shadow: var(--shadow-lg);
                padding: 1rem 1.5rem;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }

            .navbar-nav {
                gap: 0.3rem !important;
            }

            .navbar-nav .nav-link-custom {
                padding: 0.6rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }

            .btn-nav-cta {
                margin-top: 0.5rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-light) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            margin-top: 0;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 40, 0.65) 0%,
                    rgba(26, 26, 40, 0.45) 40%,
                    rgba(26, 26, 40, 0.7) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 700px;
            padding: 0 1.5rem;
        }

        .page-banner-badge {
            display: inline-block;
            padding: 0.35rem 1.1rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-glow);
            border: 1px solid rgba(212, 190, 140, 0.5);
            border-radius: 50px;
            margin-bottom: 1.2rem;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
            line-height: 1.25;
        }

        .page-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 520px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
                padding-top: 90px;
                padding-bottom: 50px;
            }

            .page-banner h1 {
                font-size: 2rem;
            }

            .page-banner p {
                font-size: 0.95rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section-custom {
            padding: var(--spacing-2xl) 0;
        }

        .section-custom-alt {
            background: var(--bg-warm);
            padding: var(--spacing-2xl) 0;
        }

        .section-custom-dark {
            background: var(--bg-dark-section);
            padding: var(--spacing-2xl) 0;
            color: var(--text-on-dark);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--text-primary);
            margin-bottom: 0.7rem;
            line-height: 1.3;
        }

        .section-title-light {
            color: #fff;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .section-desc-light {
            color: var(--text-on-dark-muted);
        }

        @media (max-width: 768px) {
            .section-custom,
            .section-custom-alt,
            .section-custom-dark {
                padding: var(--spacing-xl) 0;
            }

            .section-title {
                font-size: 1.55rem;
            }
        }

        /* ========== CARDS ========== */
        .card-tier {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-tier:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent-soft);
        }

        .card-tier.featured {
            border-color: var(--accent-soft);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #fffefb 0%, #fdfbf4 100%);
        }

        .card-tier.featured::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #fff;
            background: var(--accent);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            z-index: 1;
        }

        .tier-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #fff;
            flex-shrink: 0;
        }

        .tier-icon-silver {
            background: linear-gradient(135deg, #b8bcc2, #8a8f96);
            box-shadow: 0 6px 20px rgba(138, 143, 150, 0.35);
        }

        .tier-icon-gold {
            background: linear-gradient(135deg, #d4b870, #b8942e);
            box-shadow: 0 6px 20px rgba(184, 148, 46, 0.4);
        }

        .tier-icon-platinum {
            background: linear-gradient(135deg, #7b8fb0, #4a5f7f);
            box-shadow: 0 6px 20px rgba(74, 95, 127, 0.4);
        }

        .tier-icon-diamond {
            background: linear-gradient(135deg, #3a3f5c, #1e2240);
            box-shadow: 0 6px 20px rgba(30, 34, 64, 0.45);
        }

        .card-tier h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }

        .card-tier .tier-price {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-dark);
            margin-bottom: 1rem;
        }

        .card-tier .tier-price span {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            text-align: left;
            flex-grow: 1;
        }

        .tier-features li {
            padding: 0.45rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .tier-features li:last-child {
            border-bottom: none;
        }

        .tier-features li i {
            color: var(--accent);
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .btn-tier {
            display: inline-block;
            width: 100%;
            padding: 0.7rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            text-align: center;
            border: 2px solid var(--accent);
            color: var(--accent-dark);
            background: transparent;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-tier:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(191, 161, 106, 0.35);
        }

        .btn-tier-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-tier-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(155, 126, 69, 0.45);
        }

        /* ========== BENEFIT CARDS ========== */
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-soft);
            transform: translateY(-3px);
        }

        .benefit-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
            background: rgba(191, 161, 106, 0.1);
            color: var(--accent-dark);
        }

        .benefit-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
            flex-grow: 1;
        }

        /* ========== STEPS / TIMELINE ========== */
        .step-list {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
        }

        .step-item {
            flex: 1 1 220px;
            max-width: 260px;
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: 0 8px 24px rgba(191, 161, 106, 0.35);
            font-family: var(--font-display);
        }

        .step-item h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .step-list {
                gap: 1.5rem;
            }

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

        /* ========== CONTENT CARDS ========== */
        .content-card-h {
            display: flex;
            gap: 1.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .content-card-h:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-soft);
            transform: translateY(-2px);
        }

        .content-card-h .card-img-wrap {
            flex: 0 0 200px;
            min-height: 180px;
            overflow: hidden;
            position: relative;
        }

        .content-card-h .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .content-card-h:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .content-card-h .card-body-custom {
            flex: 1;
            padding: 1.5rem 1.5rem 1.5rem 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .content-card-h .card-tag {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 0.4rem;
        }

        .content-card-h h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .content-card-h p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .content-card-h {
                flex-direction: column;
            }

            .content-card-h .card-img-wrap {
                flex: 0 0 180px;
                width: 100%;
            }

            .content-card-h .card-body-custom {
                padding: 1.2rem;
            }
        }

        /* ========== DATA BADGES ========== */
        .data-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        .data-badge-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 1.6rem 2rem;
            text-align: center;
            min-width: 140px;
            flex: 1 1 160px;
            max-width: 220px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            transition: all var(--transition-smooth);
        }

        .data-badge-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        .data-badge-num {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-glow);
            letter-spacing: 0.02em;
        }

        .data-badge-label {
            font-size: 0.82rem;
            color: var(--text-on-dark-muted);
            margin-top: 0.3rem;
        }

        /* ========== FAQ ========== */
        .faq-accordion-custom .accordion-item {
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
        }

        .faq-accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            background: transparent;
            box-shadow: none !important;
            padding: 1.1rem 1.4rem;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }

        .faq-accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: rgba(191, 161, 106, 0.04);
        }

        .faq-accordion-custom .accordion-button::after {
            filter: brightness(0.5);
        }

        .faq-accordion-custom .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 0.5rem 1.4rem 1.2rem;
        }

        /* ========== CTA ========== */
        .cta-section-custom {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 60%, #2a2a40 100%);
            padding: var(--spacing-2xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-custom::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(191, 161, 106, 0.12) 0%, transparent 70%);
            top: -80px;
            right: -120px;
            pointer-events: none;
        }

        .cta-section-custom .section-title {
            color: #fff;
        }

        .cta-section-custom .section-desc {
            color: var(--text-on-dark-muted);
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 8px 28px rgba(191, 161, 106, 0.4);
            border: none;
            cursor: pointer;
        }

        .btn-cta-lg:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 12px 36px rgba(155, 126, 69, 0.5);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #14141e;
            color: #d0d0d8;
            padding: 3.5rem 0 1.5rem;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 0.7rem;
        }

        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 1rem;
        }

        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-link:hover {
            color: var(--accent-soft);
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 2rem 0 1.2rem;
        }

        .footer-bottom-text {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 768px) {
            .footer-custom {
                padding: 2.5rem 0 1.2rem;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent) !important;
        }

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

        .mt-section {
            margin-top: var(--spacing-xl);
        }

        .gap-custom {
            gap: 1.5rem;
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .data-badge-num {
                font-size: 1.6rem;
            }

            .card-tier {
                padding: 1.5rem 1.2rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1c1c28;
            --primary-soft: #2a2a3a;
            --accent: #c8a45c;
            --accent-light: #d9bd7e;
            --accent-dim: #a88a40;
            --surface: #ffffff;
            --surface-warm: #fafaf7;
            --bg: #f5f3ef;
            --bg-alt: #eeede8;
            --text: #1c1c28;
            --text-soft: #4a4a58;
            --text-light: #7a7a88;
            --text-muted: #a0a0aa;
            --border: #e2dfd9;
            --border-light: #eeece6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --glass-bg: rgba(255, 255, 255, 0.78);
            --glass-border: rgba(255, 255, 255, 0.55);
            --glass-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'Noto Serif SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.65;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 6px;
        }

        ::selection {
            background-color: rgba(200, 164, 92, 0.25);
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== 导航栏 - 透明玻璃沉浸式 ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            padding: 14px 0;
            transition: all var(--transition);
            background: var(--glass-bg);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
        }

        .navbar-custom.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(22px) saturate(150%);
            -webkit-backdrop-filter: blur(22px) saturate(150%);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 9px 0;
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (min-width: 1400px) {
            .navbar-inner {
                max-width: 1260px;
            }
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text);
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .navbar-brand-custom:hover {
            color: var(--accent-dim);
        }

        .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(200, 164, 92, 0.5);
            transition: all var(--transition);
        }

        .navbar-brand-custom:hover .brand-dot {
            box-shadow: 0 0 20px rgba(200, 164, 92, 0.75);
            transform: scale(1.2);
        }

        .navbar-toggler-custom {
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 1.25rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: rgba(0, 0, 0, 0.04);
            border-color: var(--accent);
            color: var(--accent);
        }

        .navbar-collapse-custom {
            display: flex;
            align-items: center;
        }

        .navbar-nav {
            display: flex;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .nav-link-custom {
            display: inline-block;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none;
            position: relative;
        }

        .nav-link-custom:hover {
            color: var(--accent-dim);
            background: rgba(200, 164, 92, 0.06);
        }

        .nav-link-custom.active {
            color: var(--accent-dim);
            background: rgba(200, 164, 92, 0.1);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--accent);
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.3);
        }

        .btn-nav-cta:hover {
            background: var(--accent-dim);
            color: #fff;
            box-shadow: 0 4px 20px rgba(200, 164, 92, 0.45);
            transform: translateY(-1px);
        }

        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 6px rgba(200, 164, 92, 0.25);
        }

        @media (max-width: 991.98px) {
            .navbar-collapse-custom {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 16px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                transition: all var(--transition);
            }

            .navbar-collapse-custom.show,
            .navbar-collapse-custom.collapsing {
                max-height: 500px;
                opacity: 1;
                padding: 16px 20px;
            }

            .navbar-collapse-custom.collapse:not(.show) {
                max-height: 0;
                opacity: 0;
                padding: 0 20px;
                display: block;
            }

            .navbar-nav {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }

            .nav-link-custom {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }

            .btn-nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 6px;
                padding: 12px;
                border-radius: var(--radius-sm);
            }
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-soft) url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            background-blend-mode: overlay;
            margin-top: 0;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28, 28, 40, 0.55) 0%, rgba(28, 28, 40, 0.7) 60%, rgba(28, 28, 40, 0.82) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 700px;
            padding: 0 20px;
        }

        .page-banner-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-light);
            background: rgba(255, 255, 255, 0.1);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .page-banner p {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 520px;
            margin: 0 auto;
        }

        @media (max-width: 767.98px) {
            .page-banner {
                min-height: 300px;
                padding-top: 90px;
                padding-bottom: 40px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section-custom {
            padding: 64px 0;
        }

        .section-custom-alt {
            padding: 64px 0;
            background: var(--surface-warm);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--text);
            margin-bottom: 8px;
        }

        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-light);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 14px auto 0;
        }

        @media (max-width: 767.98px) {
            .section-custom,
            .section-custom-alt {
                padding: 42px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        /* ========== 资讯卡片网格 ========== */
        .news-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }

        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.06);
        }

        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .news-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.18rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            color: var(--text);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .news-card:hover .news-card-body h3 {
            color: var(--accent-dim);
        }

        .news-card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .news-card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 活动亮点卡片 ========== */
        .highlight-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

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

        .highlight-card-img {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: var(--bg-alt);
        }

        .highlight-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .highlight-card-body {
            padding: 22px 24px;
        }

        .highlight-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 6px;
            color: var(--text);
        }

        .highlight-card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== 趋势列表 ========== */
        .trend-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 20px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            margin-bottom: 10px;
            align-items: flex-start;
        }

        .trend-list-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
            transform: translateX(3px);
        }

        .trend-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(200, 164, 92, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--accent);
        }

        .trend-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
        }

        .trend-content p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ========== 时间线 ========== */
        .timeline-custom {
            position: relative;
            padding-left: 30px;
        }

        .timeline-custom::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 22px;
        }

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

        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--surface);
            box-shadow: 0 0 0 3px var(--border-light);
            z-index: 2;
        }

        .timeline-date {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-dim);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 3px;
        }

        .timeline-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--surface);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            background: var(--surface);
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius) !important;
            letter-spacing: 0.02em;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--surface-warm);
            color: var(--accent-dim);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
            border-color: var(--accent);
        }

        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: transform var(--transition-fast);
        }

        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
            padding: 6px 22px 20px;
        }

        /* ========== CTA ========== */
        .cta-section-custom {
            background: var(--primary);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-custom::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }

        .cta-section-custom::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.04);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-content h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .cta-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 13px 34px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.4);
        }

        .btn-cta-primary:hover {
            background: var(--accent-light);
            color: #fff;
            box-shadow: 0 6px 28px rgba(200, 164, 92, 0.55);
            transform: translateY(-2px);
        }

        .btn-cta-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.3);
        }

        @media (max-width: 767.98px) {
            .cta-section-custom {
                padding: 44px 0;
            }
            .cta-content h2 {
                font-size: 1.55rem;
            }
        }

        /* ========== 页脚 ========== */
        .footer-custom {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.88rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
        }

        .footer-heading {
            font-weight: 600;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .footer-link {
            display: block;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 7px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-link:hover {
            color: var(--accent-light);
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 28px 0 18px;
        }

        .footer-bottom-text {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 767.98px) {
            .footer-custom {
                padding: 36px 0 22px;
            }
        }

        /* ========== 按钮工具类 ========== */
        .btn-outline-accent {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            border: 1.5px solid var(--accent);
            color: var(--accent-dim);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 3px 14px rgba(200, 164, 92, 0.3);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: var(--accent-dim);
        }

        .breadcrumb-custom .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 575.98px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .news-card-body {
                padding: 16px;
            }
            .highlight-card-body {
                padding: 16px;
            }
            .trend-list-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px 16px;
            }
            .timeline-custom {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-dot {
                left: -17px;
                width: 11px;
                height: 11px;
            }
        }