/* roulang page: index */
:root {
            --primary: #1E4D3B;
            --primary-dark: #143629;
            --primary-light: #2C6B50;
            --bg-cream: #F5F0E6;
            --gold: #C1A35C;
            --gold-light: #D4B56E;
            --red: #A63A2B;
            --text: #22262B;
            --text-sub: #5B636B;
            --text-placeholder: #A0A6AC;
            --border: #E4DCCB;
            --border-light: #ECE5D5;
            --success: #2F7D4F;
            --warning: #B97A1F;
            --error: #B23B2B;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 8px rgba(30, 77, 59, 0.06);
            --shadow-hover: 0 6px 16px rgba(30, 77, 59, 0.25);
            --font-serif: "Noto Serif SC", "Songti SC", Georgia, serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-en: Georgia, "Times New Roman", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-cream);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        ul, ol {
            list-style: none;
        }

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

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

        .grid-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .grid-x.gapped > .cell {
            padding: 0 12px;
            margin-bottom: 24px;
        }

        .main-content {
            margin-left: 240px;
            min-width: 0;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 240px;
            height: 100vh;
            background: var(--primary);
            color: #fff;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
        }

        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 28px 20px;
            position: relative;
        }

        .sidebar-close {
            display: none;
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            padding: 0 12px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }

        .sidebar-logo i {
            color: var(--gold);
            font-size: 22px;
        }

        .sidebar-nav {
            flex: 1;
            padding-top: 28px;
        }

        .nav-group-label {
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 0.1em;
            padding: 0 12px 10px;
            font-weight: 600;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            border-radius: 8px;
            transition: all 0.22s ease;
            margin-bottom: 4px;
            position: relative;
        }

        .nav-link i {
            width: 20px;
            text-align: center;
        }

        .nav-link::before {
            content: "";
            position: absolute;
            left: 0;
            top: 20%;
            height: 60%;
            width: 3px;
            border-radius: 2px;
            background: var(--gold);
            opacity: 0;
            transition: opacity 0.2s;
        }

        .nav-link:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateX(4px);
        }

        .nav-link:hover::before {
            opacity: 1;
        }

        .nav-link.active {
            background: var(--primary-dark);
            color: #fff;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }

        .sidebar-badge {
            margin-top: auto;
            padding: 16px 12px;
            border: 1px solid rgba(193, 163, 92, 0.4);
            border-radius: var(--radius);
            text-align: center;
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 0.05em;
        }

        /* ===== Mobile Topbar ===== */
        .mobile-topbar {
            display: none;
        }

        .sidebar-overlay {
            display: none;
        }

        @media (max-width: 900px) {
            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }

            .mobile-topbar {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 60px;
                background: var(--bg-cream);
                align-items: center;
                justify-content: space-between;
                padding: 0 16px;
                z-index: 999;
                box-shadow: 0 1px 4px rgba(30, 77, 59, 0.12);
            }

            .menu-toggle {
                font-size: 22px;
                color: var(--primary);
                width: 40px;
                height: 40px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 8px;
            }

            .menu-toggle:hover {
                background: rgba(30, 77, 59, 0.08);
            }

            .mobile-logo {
                font-family: var(--font-serif);
                font-weight: 700;
                font-size: 18px;
                color: var(--primary);
            }

            .mobile-cart {
                font-size: 20px;
                color: var(--primary);
                width: 40px;
                height: 40px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 8px;
            }

            .mobile-cart:hover {
                background: rgba(30, 77, 59, 0.08);
            }

            .sidebar {
                transform: translateX(-100%);
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .sidebar-close {
                display: flex;
                position: absolute;
                top: 16px;
                right: 16px;
                width: 36px;
                height: 36px;
                align-items: center;
                justify-content: center;
                color: #fff;
                font-size: 18px;
                border-radius: 8px;
                transition: background 0.2s;
            }

            .sidebar-close:hover {
                background: rgba(255, 255, 255, 0.12);
            }

            .sidebar-overlay.show {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(20, 54, 41, 0.5);
                z-index: 998;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 77, 59, 0.25);
        }

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

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

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

        .btn-gold {
            background: var(--gold);
            color: var(--primary-dark);
        }

        .btn-gold:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(193, 163, 92, 0.35);
        }

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

        a:focus-visible,
        button:focus-visible,
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(75deg, rgba(20, 54, 41, 0.93) 0%, rgba(30, 77, 59, 0.75) 45%, rgba(30, 77, 59, 0.35) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            padding: 80px 32px;
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            line-height: 1.35;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .hero-divider {
            width: 40px;
            height: 2px;
            background: var(--gold);
            margin-bottom: 24px;
        }

        .hero-sub {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 32px;
            max-width: 640px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        .hero-trust i {
            color: var(--gold);
            margin-right: 6px;
        }

        /* ===== Stats ===== */
        .stats-band {
            background: var(--primary);
            padding: 40px 0;
        }

        .stat-item {
            text-align: center;
            color: #fff;
            padding: 16px 8px;
        }

        .stat-num {
            font-family: var(--font-en);
            font-size: 42px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 6px;
        }

        /* ===== Section Header ===== */
        .section {
            padding: 80px 0;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 0.12em;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-header p {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.8;
        }

        /* ===== Products ===== */
        .product-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

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

        .product-img {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--bg-cream);
            border-radius: var(--radius) var(--radius) 0 0;
        }

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

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

        .product-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 600;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
        }

        .product-info {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .product-cat {
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }

        .product-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .product-rating {
            font-size: 13px;
            color: var(--gold);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .product-rating span {
            color: var(--text-sub);
            margin-left: 4px;
        }

        .product-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }

        .product-price {
            font-family: var(--font-en);
            font-size: 20px;
            color: var(--gold);
            font-weight: 700;
        }

        .product-price del {
            font-size: 14px;
            color: var(--text-placeholder);
            margin-left: 6px;
            font-weight: 400;
        }

        .add-cart-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all 0.25s;
            position: relative;
        }

        .add-cart-btn:hover {
            background: var(--gold);
            color: var(--primary-dark);
            transform: scale(1.05);
        }

        .add-cart-btn::after {
            content: "加入购物袋";
            position: absolute;
            top: -32px;
            right: 0;
            background: var(--primary-dark);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 6px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s;
            white-space: nowrap;
            z-index: 5;
        }

        .add-cart-btn:hover::after {
            opacity: 1;
        }

        /* ===== Brand / Value ===== */
        .brand-section {
            background: #fff;
        }

        .brand-media {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .brand-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .brand-content .section-tag {
            margin-bottom: 8px;
        }

        .brand-content h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .brand-content > p {
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .value-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .value-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--bg-cream);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: all 0.25s;
        }

        .value-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
        }

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

        .value-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .value-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== Reviews ===== */
        .reviews-section {
            background: var(--bg-cream);
        }

        .reviews-track {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }

        .reviews-track::-webkit-scrollbar {
            height: 6px;
        }

        .reviews-track::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 4px;
        }

        .reviews-track::-webkit-scrollbar-track {
            background: rgba(193, 163, 92, 0.15);
            border-radius: 4px;
        }

        .review-card {
            flex: 0 0 calc((100% - 48px) / 3);
            scroll-snap-align: start;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            position: relative;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s;
        }

        .review-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .review-card::before {
            content: "“";
            font-family: var(--font-en);
            font-size: 44px;
            color: var(--gold);
            position: absolute;
            top: 12px;
            left: 18px;
            opacity: 0.55;
            line-height: 1;
        }

        .review-stars {
            color: var(--gold);
            font-size: 14px;
            margin-bottom: 14px;
            display: flex;
            gap: 2px;
        }

        .review-text {
            font-family: var(--font-serif);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 20px;
        }

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

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 15px;
            flex-shrink: 0;
        }

        .review-name {
            font-weight: 600;
            font-size: 14px;
        }

        .review-source {
            display: block;
            font-size: 12px;
            color: var(--text-sub);
        }

        .reviews-note {
            text-align: center;
            font-size: 12px;
            color: var(--text-sub);
            margin-top: 16px;
        }

        /* ===== News / CMS ===== */
        .news-section {
            background: #fff;
        }

        .news-card {
            background: var(--bg-cream);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            transition: all 0.25s;
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--gold);
            opacity: 0;
            transition: opacity 0.2s;
        }

        .news-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
        }

        .news-card:hover::before {
            opacity: 1;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .news-cat {
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            background: rgba(193, 163, 92, 0.15);
            padding: 4px 10px;
            border-radius: 20px;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-sub);
        }

        .news-card h3 {
            font-size: 18px;
            line-height: 1.5;
            margin-bottom: 8px;
            font-weight: 700;
        }

        .news-card h3 a {
            transition: color 0.2s;
        }

        .news-card h3 a:hover {
            color: var(--primary-light);
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-sub);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }

        .news-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s;
        }

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

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-sub);
        }

        .news-empty i {
            font-size: 40px;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .news-empty p {
            font-size: 15px;
        }

        /* ===== Guarantee ===== */
        .guarantee-bar {
            background: var(--bg-cream);
            border-top: 1px solid var(--border);
            padding: 56px 0;
        }

        .guarantee-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius);
            transition: background 0.25s;
        }

        .guarantee-item:hover {
            background: #fff;
        }

        .guarantee-item i {
            font-size: 28px;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .guarantee-item p {
            font-size: 14px;
            color: var(--text-sub);
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.15;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-meta {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-top: 24px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            flex-wrap: wrap;
        }

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

        .cta-meta span::before {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--gold);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.2s;
        }

        .faq-item:hover {
            border-color: var(--gold);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color 0.2s;
        }

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

        .faq-question i {
            color: var(--gold);
            transition: transform 0.3s;
            font-size: 16px;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 64px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo i {
            color: var(--gold);
            font-size: 22px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 0.12em;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            padding: 5px 0;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 38px;
            }

            .section {
                padding: 64px 0;
            }

            .product-grid .cell {
                width: 33.3333%;
            }
        }

        @media (max-width: 900px) {
            .grid-container {
                padding: 0 24px;
            }

            .products-section .cell,
            .brand-section .cell {
                width: 50%;
            }

            .product-grid .cell {
                width: 50%;
            }

            .review-card {
                flex: 0 0 calc((100% - 24px) / 2);
            }

            .brand-content h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 600px) {
            .grid-container {
                padding: 0 16px;
            }

            .section {
                padding: 48px 0;
            }

            .hero {
                min-height: 480px;
            }

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

            .hero-content {
                padding: 48px 16px;
            }

            .hero-sub {
                font-size: 16px;
            }

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

            .products-section .cell,
            .brand-section .cell,
            .product-grid .cell {
                width: 100%;
            }

            .review-card {
                flex: 0 0 100%;
            }

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

            .cta-inner {
                padding: 0 16px;
            }

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

            .cta-meta {
                gap: 16px;
            }

            .guarantee-item {
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E4D3B;
            --primary-dark: #143629;
            --primary-light: #2C6B50;
            --bg: #F5F0E6;
            --white: #FFFFFF;
            --gold: #C1A35C;
            --red: #A63A2B;
            --text: #22262B;
            --text-secondary: #5B636B;
            --placeholder: #A0A6AC;
            --border: #E4DCCB;
            --divider: #ECE5D5;
            --success: #2F7D4F;
            --warning: #B97A1F;
            --error: #B23B2B;
            --radius: 12px;
            --shadow: 0 2px 8px rgba(30, 77, 59, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 77, 59, 0.12);
            --font-serif: 'Noto Serif SC', 'Songti SC', Georgia, serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --sidebar-width: 240px;
            --space-vertical: 80px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            border: none;
            cursor: pointer;
            background: none;
            font-family: inherit;
        }
        .grid-container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .gapped {
            margin: 0 -12px;
        }
        .gapped>.cell {
            padding: 0 12px;
            margin-bottom: 24px;
        }

        /* ===== 侧边栏 ===== */
        .app-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--primary);
            z-index: 300;
            display: flex;
            flex-direction: column;
            transition: transform .3s ease;
        }
        .sidebar-logo {
            padding: 30px 22px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-family: var(--font-serif);
            font-size: 21px;
            font-weight: 700;
            letter-spacing: .5px;
        }
        .sidebar-logo a i {
            color: var(--gold);
            font-size: 22px;
        }
        .sidebar-nav {
            flex: 1;
            padding: 18px 0;
            overflow-y: auto;
        }
        .nav-group-label {
            font-size: 12px;
            color: var(--gold);
            padding: 8px 24px 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 600;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 24px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 400;
            border-left: 3px solid transparent;
            transition: all .22s ease;
        }
        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            opacity: .85;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-left-color: var(--gold);
            padding-left: 28px;
        }
        .nav-link.active {
            background: var(--primary-dark);
            color: #fff;
            border-left-color: var(--gold);
            font-weight: 500;
        }
        .nav-link.active::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            margin-left: auto;
            flex-shrink: 0;
        }
        .sidebar-bottom {
            padding: 16px 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-bottom a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            padding: 8px 0;
            transition: color .2s;
        }
        .sidebar-bottom a:hover {
            color: var(--gold);
        }
        .sidebar-bottom i {
            width: 18px;
            font-size: 14px;
        }
        .sidebar-tag {
            margin-top: 14px;
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            color: var(--gold);
            font-size: 11px;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
        }

        /* ===== 移动端顶栏 / 抽屉 ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            z-index: 210;
            align-items: center;
            padding: 0 14px;
        }
        .mobile-topbar .menu-btn {
            font-size: 20px;
            color: var(--primary);
            padding: 8px;
            border-radius: 8px;
        }
        .mobile-topbar .menu-btn:hover {
            background: rgba(30, 77, 59, 0.08);
        }
        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 17px;
            margin-left: 6px;
        }
        .mobile-logo i {
            color: var(--gold);
        }
        .mobile-topbar .topbar-right {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
        }
        .mobile-topbar .topbar-right a {
            padding: 8px;
            border-radius: 8px;
            font-size: 17px;
        }
        .mobile-topbar .topbar-right a:hover {
            background: rgba(30, 77, 59, 0.08);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(20, 30, 24, 0.5);
            z-index: 400;
            opacity: 0;
            transition: opacity .3s ease;
        }
        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }
        .mobile-drawer {
            display: block;
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: var(--primary);
            z-index: 410;
            transform: translateX(-100%);
            transition: transform .3s ease;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 20px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .drawer-logo {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .drawer-logo i {
            color: var(--gold);
        }
        .drawer-close {
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
            padding: 6px;
            border-radius: 6px;
        }
        .drawer-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .drawer-nav {
            padding: 16px 0;
        }
        .drawer-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            border-left: 3px solid transparent;
            transition: all .2s;
        }
        .drawer-link i {
            width: 20px;
            text-align: center;
        }
        .drawer-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-left-color: var(--gold);
        }
        .drawer-link.active {
            background: var(--primary-dark);
            color: #fff;
            border-left-color: var(--gold);
        }

        /* ===== 主内容区 ===== */
        .app-main {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .app-main main {
            flex: 1;
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 90px 0 80px;
            margin-bottom: 0;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(20, 54, 41, 0.92) 20%, rgba(20, 54, 41, 0.55) 60%, rgba(20, 54, 41, 0.25) 100%);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(193, 163, 92, 0.18);
            border: 1px solid rgba(193, 163, 92, 0.5);
            color: var(--gold);
            font-size: 13px;
            letter-spacing: 2px;
            padding: 5px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
            font-weight: 500;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 46px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero-divider {
            width: 48px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 22px;
        }
        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 30px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 26px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 15px;
            transition: all .22s ease;
            box-shadow: 0 4px 14px rgba(193, 163, 92, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(193, 163, 92, 0.4);
            background: #d0b36e;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            transition: all .22s ease;
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }
        .hero-trust {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 3px;
        }

        /* ===== 信任数据条 ===== */
        .trust-strip {
            background: var(--white);
            border-bottom: 1px solid var(--divider);
            padding: 36px 0;
        }
        .trust-item {
            text-align: center;
            padding: 10px 0;
            border-right: 1px solid var(--divider);
        }
        .trust-item:last-child {
            border-right: none;
        }
        .trust-num {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .trust-num span {
            font-size: 22px;
            color: var(--gold);
        }
        .trust-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ===== 商品区 ===== */
        .products-section {
            padding: var(--space-vertical) 0 60px;
            background: var(--bg);
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }
        .section-eyebrow {
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 3px;
            text-transform: uppercase;
            font-weight: 600;
            display: block;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 20px;
            margin-bottom: 28px;
        }
        .filter-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .filter-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
        }
        .filter-count {
            font-size: 13px;
            color: var(--placeholder);
            background: rgba(193, 163, 92, 0.12);
            padding: 2px 10px;
            border-radius: 20px;
        }
        .filter-tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-tab {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 7px 16px;
            border-radius: 20px;
            transition: all .2s;
            border: 1px solid transparent;
        }
        .filter-tab:hover {
            color: var(--primary);
            background: rgba(30, 77, 59, 0.06);
        }
        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            font-weight: 500;
        }

        /* 商品卡片 */
        .product-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all .28s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .product-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .product-image {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: #EFE8DA;
        }
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .product-card:hover .product-image img {
            transform: scale(1.04);
        }
        .product-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--gold);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: .5px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }
        .product-tag.hot {
            background: var(--red);
        }
        .add-to-cart {
            position: absolute;
            right: 12px;
            bottom: 12px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(30, 77, 59, 0.3);
            transition: all .22s ease;
            opacity: 0;
            transform: translateY(8px);
        }
        .product-card:hover .add-to-cart {
            opacity: 1;
            transform: translateY(0);
        }
        .add-to-cart:hover {
            background: var(--gold);
            color: var(--primary-dark);
            transform: scale(1.08);
        }
        @media (max-width: 600px) {
            .add-to-cart {
                opacity: 1;
                transform: none;
            }
        }
        .product-info {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .product-category {
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .product-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .product-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .product-price {
            display: flex;
            align-items: baseline;
            gap: 10px;
        }
        .price {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--gold);
        }
        .original-price {
            font-size: 14px;
            color: var(--placeholder);
            text-decoration: line-through;
        }

        /* ===== 流程区 ===== */
        .steps-section {
            padding: var(--space-vertical) 0;
            background: var(--white);
        }
        .step-item {
            text-align: center;
            padding: 36px 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--bg);
            transition: all .25s ease;
            position: relative;
            height: 100%;
        }
        .step-item:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .step-num {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 44px;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1px var(--gold);
            line-height: 1;
            margin-bottom: 14px;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .step-arrow {
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold);
            font-size: 14px;
            z-index: 2;
            background: var(--white);
            border-radius: 50%;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow);
        }

        /* ===== 保障条 ===== */
        .guarantee-bar {
            background: #EFE8DA;
            padding: 52px 0;
        }
        .guarantee-item {
            text-align: center;
            padding: 16px 10px;
        }
        .guarantee-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto 14px;
            border: 1.5px solid var(--gold);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            background: rgba(255, 255, 255, 0.6);
        }
        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-vertical) 0;
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .2s;
        }
        .faq-item:hover {
            border-color: var(--gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            transition: color .2s;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1.5px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform .3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-banner {
            background: var(--primary);
            border-radius: 20px;
            margin: 0 0 80px;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 2px solid rgba(193, 163, 92, 0.3);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            left: -30px;
            bottom: -60px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(193, 163, 92, 0.08);
        }
        .cta-banner h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
            padding: 15px 38px;
            font-size: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 64px;
            margin-left: 0;
        }
        .site-footer .grid-container {
            padding-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo i {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 600;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            padding: 5px 0;
            transition: all .2s;
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 900px) {
            .app-sidebar {
                display: none;
            }
            .app-main {
                margin-left: 0;
                padding-top: 60px;
            }
            .mobile-topbar {
                display: flex;
            }
            .category-hero {
                padding: 64px 0 56px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            :root {
                --space-vertical: 48px;
            }
        }
        @media (max-width: 600px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                justify-content: center;
                text-align: center;
            }
            .trust-num {
                font-size: 28px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner {
                padding: 36px 20px;
                margin-bottom: 48px;
                border-radius: 16px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }
        @media (min-width: 901px) {
            .mobile-drawer,
            .drawer-overlay {
                display: none !important;
            }
        }
        .focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== Toast ===== */
        .toast-msg {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 28px;
            border-radius: 40px;
            font-size: 14px;
            box-shadow: 0 8px 24px rgba(20, 54, 41, 0.3);
            z-index: 500;
            opacity: 0;
            transition: all .35s ease;
            pointer-events: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .toast-msg.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }
        .toast-msg i {
            color: var(--gold);
        }

/* roulang page: article */
:root{--primary:#1E4D3B;--primary-dark:#143629;--primary-light:#2C6B50;--bg:#F5F0E6;--bg-deep:#EFE8DA;--white:#FFFFFF;--gold:#C1A35C;--red:#A63A2B;--text:#22262B;--text-sub:#5B636B;--text-muted:#A0A6AC;--border:#E4DCCB;--line:#ECE5D5;--radius:12px;--radius-sm:8px;--shadow:0 2px 8px rgba(30,77,59,.06);--shadow-hover:0 10px 28px rgba(30,77,59,.13);--font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',Georgia,'Times New Roman',serif;--font-sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;--sidebar-width:240px;--topbar-height:60px;--transition:all .25s ease}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-light)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.grid-container{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-x.gapped{margin:0 -12px}
.grid-x.gapped>.cell{padding:0 12px;margin-bottom:24px}
.app-shell{display:flex;min-height:100vh}
.main-area{flex:1;margin-left:var(--sidebar-width);min-width:0;display:flex;flex-direction:column}
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--primary);display:flex;flex-direction:column;z-index:200;overflow-y:auto;transition:transform .3s ease}
.sidebar-logo{padding:32px 24px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
.logo-link{display:block}
.logo-badge{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1.5px solid var(--gold);border-radius:50%;color:var(--gold);font-size:18px;margin-bottom:10px}
.logo-text{font-family:var(--font-serif);font-size:22px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1.3}
.logo-sub{font-size:11px;color:rgba(255,255,255,.5);margin-top:4px;letter-spacing:3px;text-transform:uppercase}
.sidebar-nav{padding:20px 16px;flex:1}
.nav-group-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin:12px 12px 8px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:8px;color:rgba(255,255,255,.82);font-size:15px;font-weight:500;margin-bottom:4px;position:relative;transition:var(--transition)}
.nav-link i{width:20px;text-align:center;font-size:16px;color:rgba(255,255,255,.6);transition:var(--transition)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);padding-left:18px}
.nav-link:hover i{color:var(--gold)}
.nav-link.active{background:var(--primary-dark);color:#fff;font-weight:600}
.nav-link.active::before{content:'';position:absolute;left:0;top:20%;height:60%;width:3px;background:var(--gold);border-radius:0 3px 3px 0}
.nav-link.active::after{content:'';position:absolute;right:14px;top:50%;width:5px;height:5px;background:var(--gold);border-radius:50%;transform:translateY(-50%)}
.sidebar-foot{padding:16px 24px 24px;border-top:1px solid rgba(255,255,255,.08)}
.foot-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.06);border:1px solid rgba(193,163,92,.4);color:var(--gold);font-size:12px;padding:6px 14px;border-radius:30px;letter-spacing:1px}
.sidebar-close{display:none;position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:15px;align-items:center;justify-content:center;z-index:10}
.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(20,54,41,.5);z-index:190;backdrop-filter:blur(2px)}
.mobile-overlay.show{display:block}
.topbar{display:none;position:sticky;top:0;z-index:150;background:var(--bg);height:var(--topbar-height);border-bottom:1px solid var(--line);align-items:center;padding:0 16px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px}
.mobile-menu-btn{font-size:20px;color:var(--primary);padding:8px;border-radius:8px}
.mobile-menu-btn:hover{background:rgba(30,77,59,.08)}
.mobile-logo{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--primary);white-space:nowrap}
.mobile-actions{display:flex;gap:4px}
.mobile-actions a{color:var(--primary);padding:8px 10px;border-radius:8px;font-size:17px}
.mobile-actions a:hover{background:rgba(30,77,59,.08)}
.article-hero{background:var(--bg);padding:48px 0 40px;border-bottom:1px solid var(--line);position:relative}
.article-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),rgba(193,163,92,.2) 60%,transparent)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-sub)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb .current{color:var(--primary);font-weight:500}
.article-cate-badge{display:inline-block;background:var(--primary);color:#fff;font-size:12px;font-weight:600;letter-spacing:1px;padding:6px 16px;border-radius:30px;margin-bottom:14px}
.article-title{font-family:var(--font-serif);font-size:34px;line-height:1.4;color:var(--text);margin:0 0 18px;max-width:860px;font-weight:700}
.article-meta{display:flex;align-items:center;gap:22px;font-size:13px;color:var(--text-muted);flex-wrap:wrap;margin-top:10px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--gold);font-size:14px}
.article-content-section{padding:56px 0 72px;background:#fff}
.article-body{max-width:720px;margin:0 auto;font-size:16px;line-height:1.85;color:var(--text)}
.article-body>p{margin-bottom:24px}
.article-body h2{font-family:var(--font-serif);font-size:28px;color:var(--primary);margin:44px 0 18px;padding-bottom:10px;border-bottom:1px solid var(--line);font-weight:700}
.article-body h3{font-family:var(--font-serif);font-size:22px;color:var(--text);margin:32px 0 14px;font-weight:700}
.article-body h4{font-family:var(--font-sans);font-size:18px;color:var(--text);margin:26px 0 10px;font-weight:600}
.article-body blockquote{border-left:4px solid var(--gold);background:var(--bg);padding:18px 24px;color:var(--text-sub);font-style:normal;margin:28px 0;border-radius:0 10px 10px 0;font-size:15px;line-height:1.8}
.article-body blockquote p{margin-bottom:8px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:16px 0 24px;padding-left:26px}
.article-body li{margin-bottom:8px;line-height:1.75}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(193,163,92,.5)}
.article-body a:hover{color:var(--gold)}
.article-body img{border-radius:12px;margin:28px auto;box-shadow:var(--shadow)}
.article-body figure{margin:28px 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:14px}
.article-body th{background:var(--bg);font-weight:600;text-align:left}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 16px}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.article-empty{max-width:720px;margin:20px auto 40px;text-align:center;background:var(--bg);border:1px dashed var(--border);border-radius:var(--radius);padding:64px 32px}
.article-empty i{font-size:48px;color:var(--gold);margin-bottom:16px;display:inline-block}
.article-empty h2{font-family:var(--font-serif);font-size:24px;color:var(--text);margin-bottom:10px}
.article-empty p{color:var(--text-sub);margin-bottom:26px}
.related-section{padding:72px 0;background:var(--bg)}
.section-head{margin-bottom:34px}
.section-head h2{font-family:var(--font-serif);font-size:28px;color:var(--text);display:flex;align-items:center;gap:14px;margin:0;font-weight:700}
.section-head h2::after{content:'';flex:1;max-width:120px;height:2px;background:var(--gold)}
.section-head p{color:var(--text-sub);font-size:14px;margin:8px 0 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);height:100%;box-shadow:var(--shadow)}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-light)}
.related-thumb{position:relative;height:180px;background:var(--bg-deep);overflow:hidden}
.related-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .4s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-body{padding:22px}
.related-tag{display:inline-block;font-size:12px;color:var(--primary);background:rgba(30,77,59,.08);padding:3px 12px;border-radius:20px;margin-bottom:10px;font-weight:600}
.related-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;color:var(--text);font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body p{font-size:13px;line-height:1.65;color:var(--text-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.cta-band{background:linear-gradient(rgba(20,54,41,.9),rgba(30,77,59,.94)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;padding:76px 0;text-align:center;color:#fff}
.cta-band h2{font-family:var(--font-serif);font-size:30px;margin:0 0 12px;color:#fff;font-weight:700}
.cta-band p{color:rgba(255,255,255,.78);max-width:640px;margin:0 auto 30px;font-size:15px;line-height:1.7}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;font-weight:600;font-size:15px;padding:14px 28px;border-radius:var(--radius-sm);transition:var(--transition);border:2px solid var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 16px rgba(30,77,59,.25);color:#fff}
.btn-primary:focus-visible,.btn-gold:focus-visible,.btn-outline:focus-visible,.btn-outline-light:focus-visible,.nav-link:focus-visible,.mobile-menu-btn:focus-visible,.related-card:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--primary-dark);font-weight:700;font-size:15px;padding:14px 28px;border-radius:var(--radius-sm);transition:var(--transition);border:2px solid var(--gold)}
.btn-gold:hover{background:transparent;color:#fff;border-color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--primary);border:2px solid var(--primary);font-weight:600;font-size:15px;padding:14px 28px;border-radius:var(--radius-sm);transition:var(--transition)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-outline-light{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7);font-weight:600;font-size:15px;padding:14px 28px;border-radius:var(--radius-sm);transition:var(--transition)}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.guarantee-bar{background:var(--bg-deep);padding:52px 0;border-top:1px solid var(--border)}
.guarantee-item{text-align:center;padding:16px 10px}
.guarantee-item i{font-size:28px;color:var(--gold);margin-bottom:14px;display:inline-block}
.guarantee-item h4{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}
.guarantee-item p{font-size:13px;color:var(--text-sub);margin:0;line-height:1.6}
.site-footer{background:var(--primary);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:auto}
.footer-brand{margin-bottom:16px}
.footer-logo{font-family:var(--font-serif);font-size:22px;font-weight:700;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-logo i{color:var(--gold);font-size:20px}
.footer-brand p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.6);max-width:320px;margin:0}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{color:var(--gold);font-size:12px;letter-spacing:2px;text-transform:uppercase;margin:0 0 8px;font-weight:600}
.footer-col a{color:rgba(255,255,255,.65);font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;margin-top:40px;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4);margin:0}
@media(max-width:1200px){.related-grid{gap:20px}.related-thumb{height:160px}}
@media(max-width:900px){.sidebar{transform:translateX(-100%);width:280px;box-shadow:none}
.sidebar.open{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.25)}
.sidebar-close{display:flex}
.topbar{display:flex}
.main-area{margin-left:0}
.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-container{padding-left:16px;padding-right:16px}
.article-hero{padding:34px 0 30px}
.article-title{font-size:25px}
.article-meta{gap:12px;font-size:12px}
.article-content-section{padding:40px 0 52px}
.article-body h2{font-size:22px;margin-top:34px}
.article-body h3{font-size:19px}
.article-body{font-size:15px}
.related-section{padding:52px 0}
.related-grid{grid-template-columns:1fr}
.related-card{max-width:100%}
.related-thumb{height:190px}
.cta-band{padding:52px 0}
.cta-band h2{font-size:24px}
.cta-actions{flex-direction:column;align-items:center}
.cta-actions .btn-gold,.cta-actions .btn-outline-light{width:100%;justify-content:center}
.guarantee-bar{padding:40px 0}
.guarantee-item{padding:12px}
.site-footer{padding:44px 0 0}
.footer-bottom{margin-top:28px}}

/* roulang page: category2 */
:root {
  --green: #1E4D3B;
  --green-dark: #143629;
  --green-light: #2C6B50;
  --cream: #F5F0E6;
  --gold: #C1A35C;
  --red: #A63A2B;
  --text: #22262B;
  --text-sec: #5B636B;
  --placeholder: #A0A6AC;
  --border: #E4DCCB;
  --divider: #ECE5D5;
  --success: #2F7D4F;
  --warn: #B97A1F;
  --error: #B23B2B;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(30, 77, 59, 0.06);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; transition: all .2s ease; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
p { margin: 0 0 16px; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--text); line-height: 1.35; }
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
.grid-container { max-width: 1280px; }

/* ===== 桌面侧边栏 ===== */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 240px;
  background: var(--green);
  z-index: 100;
  padding: 28px 20px 20px;
  display: flex;
  flex-direction: column;
}
.sidebar-inner { display: flex; flex-direction: column; height: 100%; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  color: #fff;
  margin-bottom: 34px;
  letter-spacing: 1px;
}
.brand i { color: var(--gold); font-size: 22px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 6px; }
.nav-group-label {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 700;
}
.nav-link {
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  padding: 11px 14px;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: all .2s ease;
}
.nav-link i { width: 20px; text-align: center; color: rgba(255,255,255,.65); }
.nav-link:hover {
  color: #fff;
  background: var(--green-dark);
  border-left-color: var(--gold);
  transform: translateX(4px);
}
.nav-link.active {
  background: var(--green-dark);
  color: #fff;
  border-left-color: var(--gold);
}
.nav-link.active i { color: var(--gold); }
.nav-link.active::after {
  content: "";
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  margin-left: auto;
}
.sidebar-note {
  margin-top: auto;
  background: var(--green-dark);
  border: 1px solid rgba(193,163,92,.3);
  border-radius: 10px;
  padding: 14px 14px;
  color: rgba(255,255,255,.8);
  font-size: 13px;
  line-height: 1.6;
}
.sidebar-note i { color: var(--gold); margin-right: 6px; }

/* ===== 移动端顶部栏 ===== */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 200;
  height: 60px;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}
.hamburger {
  background: none; border: none;
  font-size: 22px;
  color: var(--green);
  padding: 8px;
}
.mobile-brand {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--green);
  letter-spacing: 1px;
}
.mobile-cart {
  margin-left: auto;
  font-size: 20px;
  color: var(--green);
  padding: 8px;
}
.drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  background: var(--green);
  z-index: 400;
  transform: translateX(-100%);
  transition: transform .28s ease;
  padding: 24px 20px;
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.drawer-brand {
  font-family: var(--font-serif);
  font-size: 19px;
  color: #fff;
  display: flex; align-items: center; gap: 8px;
}
.drawer-brand i { color: var(--gold); }
.drawer-close {
  background: none; border: none;
  color: rgba(255,255,255,.7);
  font-size: 22px;
  padding: 8px;
}
.drawer-nav { display: flex; flex-direction: column; gap: 8px; }
.drawer-nav .nav-link { font-size: 16px; padding: 13px 14px; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.drawer-overlay.show { opacity: 1; pointer-events: auto; }

/* ===== 主内容区 ===== */
.main-wrap { margin-left: 240px; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

/* ===== 通用按钮 ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid var(--green);
  transition: all .25s ease;
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30,77,59,.25);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--green);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 8px;
  border: 1px solid var(--green);
  transition: all .25s ease;
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-gold {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold);
  color: var(--green-dark);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 34px;
  border-radius: 8px;
  border: none;
  transition: all .25s ease;
}
.btn-gold:hover {
  background: #d4b977;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(193,163,92,.35);
}

/* ===== 分类页 Hero ===== */
.cat-hero {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, var(--cream) 100%);
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}
.cat-hero .grid-container { position: relative; z-index: 2; }
.breadcrumb {
  font-size: 13px;
  color: var(--text-sec);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
}
.breadcrumb a { color: var(--text-sec); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--placeholder); }
.cat-hero h1 {
  font-size: 42px;
  color: var(--green);
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.hero-line {
  width: 40px; height: 2px;
  background: var(--gold);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-sec);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-media {
  height: 320px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  position: relative;
  box-shadow: 0 12px 32px rgba(30,77,59,.12);
  border: 1px solid rgba(193,163,92,.25);
}
.hero-media::after {
  content: "365英国官网 · 直邮保障";
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(20,54,41,.88);
  color: #fff;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
  border: 1px solid rgba(193,163,92,.4);
}

/* ===== 数据条 ===== */
.stats-band {
  background: #fff;
  padding: 48px 0;
  border-bottom: 1px solid var(--divider);
}
.stat-item { text-align: center; padding: 20px 12px; }
.stat-num {
  font-family: Georgia, serif;
  font-size: 38px;
  color: var(--green);
  font-weight: 700;
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: var(--text-sec);
  margin-top: 8px;
  letter-spacing: 1px;
}

/* ===== 卖点区 ===== */
.section-block { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head h2 { color: var(--green); margin-bottom: 10px; }
.section-head .sub { color: var(--text-sec); font-size: 15px; }
.section-line {
  width: 40px; height: 2px;
  background: var(--gold);
  margin: 12px auto 0;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  height: 100%;
  box-shadow: var(--shadow);
  transition: all .25s ease;
}
.feature-card:hover {
  border-color: var(--green-light);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(30,77,59,.09);
}
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(30,77,59,.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--green);
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--green); }
.feature-card p { font-size: 14px; color: var(--text-sec); line-height: 1.75; margin: 0; }

/* ===== 场景区 ===== */
.scene-section { background: #fff; border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider); }
.scene-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  transition: all .25s ease;
}
.scene-card:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 24px rgba(30,77,59,.08);
  transform: translateY(-3px);
}
.scene-card img { height: 168px; width: 100%; object-fit: cover; }
.scene-body { padding: 20px 22px 24px; }
.scene-tag {
  display: inline-block;
  background: rgba(193,163,92,.15);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.scene-body h3 { font-size: 18px; color: var(--green); margin-bottom: 8px; }
.scene-body p { font-size: 14px; color: var(--text-sec); margin: 0; line-height: 1.7; }

/* ===== 流程区 ===== */
.process-section {
  background: var(--green-dark);
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,77,59,.92) 0%, rgba(20,54,41,.96) 100%);
}
.process-section .grid-container { position: relative; z-index: 2; }
.process-section .section-head h2 { color: #fff; }
.process-section .section-head .sub { color: rgba(255,255,255,.7); }
.process-section .section-line { background: var(--gold); }
.process-step {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}
.step-num {
  width: 48px; height: 48px;
  background: var(--gold);
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,.2);
}
.process-step h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 8px;
}
.process-step p {
  color: rgba(255,255,255,.72);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 保障条 ===== */
.assure-section {
  background: #EFE8DA;
  padding: 52px 0;
}
.assure-item {
  text-align: center;
  padding: 16px 12px;
}
.assure-icon {
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 12px;
}
.assure-item h4 { font-size: 16px; color: var(--green); margin-bottom: 6px; }
.assure-item p { font-size: 13px; color: var(--text-sec); margin: 0; }

/* ===== FAQ ===== */
.faq-section { background: var(--cream); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\002B";
  font-size: 22px;
  color: var(--gold);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20,54,41,.96) 0%, rgba(30,77,59,.88) 60%, rgba(193,163,92,.35) 100%);
}
.cta-banner .grid-container { position: relative; z-index: 2; text-align: center; }
.cta-banner h2 {
  color: #fff;
  font-size: 32px;
  margin-bottom: 14px;
}
.cta-banner p {
  color: rgba(255,255,255,.82);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-note {
  margin-top: 18px;
  color: rgba(255,255,255,.65);
  font-size: 13px;
  letter-spacing: 1px;
}

/* ===== 页脚（沿用共享片段） ===== */
.site-footer {
  background: var(--green);
  color: rgba(255,255,255,.8);
  padding: 56px 0 0;
}
.site-footer .grid-container { max-width: 1280px; }
.site-footer .gapped { row-gap: 32px; }
.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #fff;
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
}
.footer-logo i { color: var(--gold); font-size: 20px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,.65);
  max-width: 300px;
  margin: 0;
}
.footer-col h4 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 14px;
  font-family: var(--font-sans);
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,.68);
  padding: 5px 0;
  transition: all .2s ease;
}
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  margin-top: 44px;
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.55); margin: 0; }

/* ===== 响应式 ===== */
@media screen and (max-width: 1200px) {
  .cat-hero h1 { font-size: 36px; }
  .hero-media { height: 280px; }
}
@media screen and (max-width: 900px) {
  .sidebar { display: none; }
  .mobile-header { display: flex; }
  .main-wrap { margin-left: 0; }
  .cat-hero { padding: 56px 0 44px; }
  .cat-hero h1 { font-size: 32px; }
  .hero-media { height: 240px; margin-top: 28px; }
  .section-block { padding: 56px 0; }
  .process-step { margin-bottom: 24px; }
}
@media screen and (max-width: 600px) {
  .cat-hero { padding: 40px 0 36px; }
  .cat-hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .hero-media { height: 200px; }
  .stat-num { font-size: 30px; }
  .section-block { padding: 44px 0; }
  .cta-banner h2 { font-size: 26px; }
}