/* roulang page: index */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }
        ul, ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }
        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }
        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }
        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }
        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }

        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }
        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-border);
            font-weight: 600;
        }
        .wc-icon-nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 25%;
            right: 25%;
            height: 3px;
            background: var(--wc-accent-gold);
            border-radius: 2px;
        }
        .wc-icon-nav-item i {
            font-size: 22px;
            line-height: 1;
        }
        .wc-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 28px;
            color: var(--wc-primary);
            padding: 4px 8px;
            cursor: pointer;
            border-radius: var(--wc-radius-sm);
            transition: background var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
        }
        .wc-mobile-nav-drawer {
            display: none;
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            padding: 12px 16px 16px;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-mobile-nav-drawer.open {
            display: block;
        }

        /* Hero */
        .wc-hero {
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.85) 0%, rgba(26, 92, 74, 0.65) 100%),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .wc-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(217, 164, 65, 0.5), transparent);
        }
        .wc-hero-container {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .wc-hero-left {
            flex: 5;
            color: var(--wc-text-light);
        }
        .wc-hero-right {
            flex: 7;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .wc-hero-image-wrapper {
            width: 100%;
            max-width: 560px;
            border-radius: var(--wc-radius-xl);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            transform: rotate(2deg);
            transition: transform var(--wc-transition);
            border: 3px solid rgba(255, 255, 255, 0.2);
        }
        .wc-hero-image-wrapper:hover {
            transform: rotate(0deg) scale(1.02);
        }
        .wc-hero-image-wrapper img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .wc-hero-badge {
            display: inline-block;
            background: rgba(217, 164, 65, 0.2);
            border: 1px solid rgba(217, 164, 65, 0.45);
            color: #F5E6C8;
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }
        .wc-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 18px;
            color: #fff;
            letter-spacing: 1px;
        }
        .wc-hero h1 .wc-hero-accent {
            color: var(--wc-accent-gold);
            position: relative;
            display: inline-block;
        }
        .wc-hero h1 .wc-hero-accent::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(217, 164, 65, 0.25);
            border-radius: 4px;
            z-index: -1;
        }
        .wc-hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #DCE5DB;
            max-width: 520px;
            margin-bottom: 26px;
        }
        .wc-hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 26px;
        }
        .wc-hero-kpi {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .wc-hero-kpi-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .wc-hero-kpi-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1;
        }
        .wc-hero-kpi-label {
            font-size: 13px;
            color: rgba(220, 229, 219, 0.8);
            letter-spacing: 0.5px;
        }

        /* Buttons */
        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--wc-radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--wc-transition);
            letter-spacing: 0.5px;
            line-height: 1.4;
            text-align: center;
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            color: #fff;
            border: 1px solid var(--wc-accent-coral);
        }
        .wc-btn-primary:hover,
        .wc-btn-primary:focus {
            background: var(--wc-accent-coral-hover);
            border-color: var(--wc-accent-coral-hover);
            color: #fff;
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:active {
            background: #A93A24;
            border-color: #A93A24;
        }
        .wc-btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .wc-btn-outline-light:hover,
        .wc-btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .wc-btn-outline-primary {
            background: transparent;
            color: var(--wc-primary);
            border: 1px solid var(--wc-primary);
        }
        .wc-btn-outline-primary:hover,
        .wc-btn-outline-primary:focus {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            border-color: var(--wc-primary);
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.15);
        }
        .wc-btn-link {
            background: none;
            border: none;
            color: var(--wc-primary);
            padding: 4px 0;
            font-weight: 500;
            font-size: var(--wc-font-small);
            position: relative;
        }
        .wc-btn-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--wc-accent-gold);
            transition: width var(--wc-transition);
        }
        .wc-btn-link:hover {
            color: var(--wc-accent-gold);
        }
        .wc-btn-link:hover::after {
            width: 100%;
        }
        .wc-btn:disabled {
            opacity: 0.55;
            pointer-events: none;
        }

        /* Section common */
        .wc-section {
            padding: 72px 0;
        }
        .wc-section-sm {
            padding: 48px 0;
        }
        .wc-section-header {
            margin-bottom: 40px;
        }
        .wc-section-tag {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .wc-section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .wc-section-desc {
            font-size: 15px;
            color: var(--wc-text-mid);
            max-width: 700px;
            line-height: 1.8;
        }

        /* Cards */
        .wc-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            box-shadow: var(--wc-shadow-sm);
            padding: 24px;
            transition: all var(--wc-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .wc-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
            border-color: #D5D0C0;
        }
        .wc-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--wc-radius-md);
            background: var(--wc-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--wc-primary);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .wc-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .wc-card-text {
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .wc-card-link {
            font-size: var(--wc-font-small);
            font-weight: 600;
            color: var(--wc-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--wc-transition);
        }
        .wc-card-link:hover {
            color: var(--wc-accent-gold);
        }
        .wc-card-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--wc-radius-md);
            margin-bottom: 14px;
        }
        .wc-card-tag {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        /* Entrance matrix */
        .wc-entrance-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 12px;
        }
        .wc-entrance-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 18px 12px;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            text-align: center;
            font-size: 13px;
            font-weight: 500;
            color: var(--wc-text-dark);
            cursor: pointer;
        }
        .wc-entrance-item:hover {
            border-color: var(--wc-primary);
            box-shadow: var(--wc-shadow-sm);
            transform: translateY(-2px);
            color: var(--wc-primary);
        }
        .wc-entrance-item i {
            font-size: 28px;
            color: var(--wc-primary);
            transition: color var(--wc-transition);
        }
        .wc-entrance-item:hover i {
            color: var(--wc-accent-gold);
        }

        /* Data stats */
        .wc-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .wc-stat-card {
            text-align: center;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 28px 20px;
            transition: all var(--wc-transition);
        }
        .wc-stat-card:hover {
            box-shadow: var(--wc-shadow-md);
            transform: translateY(-3px);
        }
        .wc-stat-number {
            font-size: 44px;
            font-weight: 700;
            color: var(--wc-primary);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .wc-stat-number .wc-stat-suffix {
            font-size: 24px;
            font-weight: 600;
            color: var(--wc-accent-gold);
            margin-left: 2px;
        }
        .wc-stat-label {
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            font-weight: 500;
        }

        /* Brand intro */
        .wc-brand-intro {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }
        .wc-brand-intro-text {
            flex: 3;
        }
        .wc-brand-intro-image {
            flex: 2;
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            box-shadow: var(--wc-shadow-md);
            border: 1px solid var(--wc-border);
        }
        .wc-brand-intro-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .wc-brand-intro-text p {
            font-size: 15px;
            color: var(--wc-text-mid);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        /* News list */
        .wc-news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .wc-news-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--wc-border);
            transition: background var(--wc-transition);
            border-radius: var(--wc-radius-sm);
            padding-left: 8px;
            padding-right: 8px;
        }
        .wc-news-item:hover {
            background: var(--wc-primary-light);
        }
        .wc-news-date {
            flex-shrink: 0;
            font-size: var(--wc-font-small);
            color: var(--wc-text-muted);
            font-weight: 500;
            min-width: 90px;
            padding-top: 3px;
        }
        .wc-news-content {
            flex: 1;
            min-width: 0;
        }
        .wc-news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .wc-news-summary {
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .wc-news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--wc-primary);
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .wc-news-readmore:hover {
            color: var(--wc-accent-gold);
        }

        /* Changelog */
        .wc-changelog-item {
            padding: 16px 20px;
            border-left: 3px solid var(--wc-accent-gold);
            background: var(--wc-bg-white);
            border-radius: 0 var(--wc-radius-md) var(--wc-radius-md) 0;
            margin-bottom: 12px;
            border: 1px solid var(--wc-border);
            border-left-width: 4px;
            border-left-color: var(--wc-accent-gold);
            transition: all var(--wc-transition);
        }
        .wc-changelog-item:hover {
            box-shadow: var(--wc-shadow-sm);
            transform: translateX(4px);
        }
        .wc-changelog-version {
            font-weight: 700;
            color: var(--wc-primary);
            font-size: 15px;
            margin-bottom: 4px;
        }
        .wc-changelog-desc {
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            line-height: 1.7;
        }

        /* Guarantee bar */
        .wc-guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .wc-guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 18px;
            background: var(--wc-bg-white);
            border-radius: var(--wc-radius-md);
            border: 1px solid var(--wc-border);
            transition: all var(--wc-transition);
        }
        .wc-guarantee-item:hover {
            box-shadow: var(--wc-shadow-sm);
            border-color: var(--wc-success);
        }
        .wc-guarantee-item i {
            font-size: 24px;
            color: var(--wc-success);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .wc-guarantee-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 3px;
        }
        .wc-guarantee-item-text {
            font-size: 13px;
            color: var(--wc-text-mid);
            line-height: 1.6;
        }

        /* FAQ */
        .wc-faq-list .accordion-item {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-faq-list .accordion-button {
            background: var(--wc-bg-white);
            color: var(--wc-text-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 16px 20px;
            border: none;
            box-shadow: none !important;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .wc-faq-list .accordion-button:not(.collapsed) {
            color: var(--wc-accent-gold);
            background: var(--wc-bg-white);
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-faq-list .accordion-button::after {
            content: '\f282';
            font-family: 'bootstrap-icons';
            background: none;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: var(--wc-primary);
        }
        .wc-faq-list .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--wc-accent-gold);
        }
        .wc-faq-list .accordion-body {
            padding: 18px 20px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            line-height: 1.8;
            background: var(--wc-bg-white);
            border-radius: 0 0 var(--wc-radius-md) var(--wc-radius-md);
        }

        /* Form */
        .wc-form-group {
            margin-bottom: 16px;
        }
        .wc-form-label {
            font-size: var(--wc-font-small);
            font-weight: 500;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
            display: block;
        }
        .wc-form-input {
            width: 100%;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-sm);
            padding: 10px 16px;
            font-size: 15px;
            color: var(--wc-text-dark);
            transition: all var(--wc-transition);
            line-height: 1.6;
            appearance: none;
            -webkit-appearance: none;
        }
        .wc-form-input::placeholder {
            color: var(--wc-text-muted);
        }
        .wc-form-input:focus {
            border-color: var(--wc-primary);
            box-shadow: var(--wc-shadow-focus);
        }
        textarea.wc-form-input {
            min-height: 110px;
            resize: vertical;
        }
        .wc-form-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 32px;
            box-shadow: var(--wc-shadow-sm);
        }

        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 50px 0 30px;
            border-top: 4px solid var(--wc-accent-gold);
        }
        .wc-footer h5 {
            color: var(--wc-accent-gold);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .wc-footer p,
        .wc-footer a {
            font-size: var(--wc-font-small);
            color: #C5D0C7;
            line-height: 1.7;
            transition: color var(--wc-transition);
        }
        .wc-footer a:hover {
            color: var(--wc-accent-gold);
        }
        .wc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(220, 229, 219, 0.7);
        }
        .wc-footer-bottom a {
            font-size: 13px;
            color: rgba(220, 229, 219, 0.7);
        }
        .wc-footer-bottom a:hover {
            color: var(--wc-accent-gold);
        }
        .wc-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .wc-hero {
                min-height: auto;
                padding: 48px 0 56px;
            }
            .wc-hero-container {
                flex-direction: column;
                gap: 32px;
            }
            .wc-hero-left {
                flex: 1;
                width: 100%;
            }
            .wc-hero-right {
                flex: 1;
                width: 100%;
            }
            .wc-hero h1 {
                font-size: 32px;
            }
            .wc-hero-image-wrapper img {
                height: 260px;
            }
            .wc-icon-nav {
                gap: 4px;
            }
            .wc-icon-nav-item {
                min-width: 70px;
                font-size: 12px;
                padding: 6px 8px;
            }
            .wc-icon-nav-item i {
                font-size: 18px;
            }
            .wc-section {
                padding: 48px 0;
            }
            .wc-section-title {
                font-size: 26px;
            }
            .wc-brand-intro {
                flex-direction: column;
                gap: 20px;
            }
            .wc-brand-intro-image img {
                height: 200px;
            }
        }
        @media (max-width: 767px) {
            .wc-hero {
                padding: 36px 0 44px;
                min-height: auto;
            }
            .wc-hero h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .wc-hero-desc {
                font-size: 15px;
                line-height: 1.7;
            }
            .wc-hero-image-wrapper img {
                height: 200px;
            }
            .wc-hero-kpi-number {
                font-size: 24px;
            }
            .wc-section {
                padding: 40px 0;
            }
            .wc-section-title {
                font-size: 22px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .wc-stat-number {
                font-size: 34px;
            }
            .wc-stat-number .wc-stat-suffix {
                font-size: 18px;
            }
            .wc-news-item {
                flex-direction: column;
                gap: 4px;
                padding: 14px 0;
            }
            .wc-news-date {
                min-width: auto;
                font-size: 12px;
            }
            .wc-entrance-grid {
                grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            }
            .wc-form-card {
                padding: 20px;
            }
            .wc-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .wc-footer-links {
                justify-content: center;
            }
            .wc-mobile-toggle {
                display: inline-block;
            }
            .wc-header-right .wc-header-link {
                display: none;
            }
            .wc-icon-nav-desktop {
                display: none;
            }
            .wc-mobile-nav-drawer {
                display: block;
            }
            .wc-mobile-nav-drawer:not(.open) {
                display: none;
            }
            .wc-mobile-nav-drawer .wc-icon-nav {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
                padding: 8px 0;
                border-top: none;
            }
            .wc-mobile-nav-drawer .wc-icon-nav-item {
                min-width: auto;
                padding: 10px 6px;
                border-radius: var(--wc-radius-sm);
                font-size: 12px;
            }
        }
        @media (max-width: 575px) {
            .wc-hero h1 {
                font-size: 24px;
            }
            .wc-btn {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .wc-hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .wc-stat-number {
                font-size: 30px;
            }
            .wc-entrance-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .wc-entrance-item {
                padding: 12px 6px;
                font-size: 12px;
            }
            .wc-entrance-item i {
                font-size: 22px;
            }
            .wc-footer {
                padding: 36px 0 20px;
            }
            .wc-mobile-nav-drawer .wc-icon-nav {
                grid-template-columns: repeat(2, 1fr);
            }
            .wc-icon-nav-item {
                font-size: 11px;
            }
            .wc-icon-nav-item i {
                font-size: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus, input:focus, textarea:focus, select:focus {
            outline: none;
        }
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }
        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }
        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }
        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }
        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }
        .wc-mobile-toggle {
            display: none;
            background: none;
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-sm);
            padding: 6px 10px;
            color: var(--wc-primary);
            font-size: 20px;
            cursor: pointer;
            transition: all var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
        }
        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }
        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-border);
            font-weight: 600;
        }
        .wc-icon-nav-item i {
            font-size: 22px;
            line-height: 1;
        }
        /* Hero */
        .wc-hero-inner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            padding: 56px 40px;
            min-height: 340px;
            display: flex;
            align-items: center;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.78) 0%, rgba(26, 92, 74, 0.65) 55%, rgba(26, 92, 74, 0.35) 100%);
            z-index: 1;
        }
        .wc-hero-content {
            position: relative;
            z-index: 2;
            max-width: 660px;
        }
        .wc-hero-content h1 {
            color: #FFFFFF;
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .wc-hero-content p {
            color: var(--wc-text-light);
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }
        .wc-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .wc-hero-actions .btn {
            font-size: 15px;
            font-weight: 500;
            padding: 10px 22px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            border: none;
            color: #FFFFFF;
        }
        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #FFFFFF;
        }
        .wc-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }
        /* Section Common */
        .wc-section {
            padding: 56px 0;
        }
        .wc-section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .wc-section-sub {
            font-size: 16px;
            color: var(--wc-text-mid);
            margin-bottom: 28px;
            line-height: 1.6;
        }
        /* Filter Sidebar */
        .wc-filter-sidebar {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 20px;
            box-shadow: var(--wc-shadow-sm);
            position: sticky;
            top: 140px;
        }
        .wc-filter-sidebar h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .wc-filter-group {
            margin-bottom: 18px;
        }
        .wc-filter-group label {
            font-size: 14px;
            font-weight: 500;
            color: var(--wc-text-mid);
            margin-bottom: 6px;
            display: block;
        }
        .wc-filter-group select,
        .wc-filter-group input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-sm);
            background: var(--wc-bg);
            font-size: 14px;
            color: var(--wc-text-dark);
            transition: all var(--wc-transition);
        }
        .wc-filter-group select:focus,
        .wc-filter-group input:focus {
            border-color: var(--wc-primary);
            box-shadow: var(--wc-shadow-focus);
            background: #FFFFFF;
        }
        .wc-filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .wc-filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            cursor: pointer;
            transition: all var(--wc-transition);
            border: 1px solid transparent;
        }
        .wc-filter-tag:hover {
            background: var(--wc-primary);
            color: #FFFFFF;
        }
        .wc-filter-tag.active-tag {
            background: var(--wc-primary);
            color: #FFFFFF;
            border-color: var(--wc-primary);
        }
        .wc-filter-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }
        .wc-filter-actions .btn {
            font-size: 14px;
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            flex: 1;
        }
        /* Content Cards List */
        .wc-plan-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            margin-bottom: 20px;
        }
        .wc-plan-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
            border-color: var(--wc-primary);
        }
        .wc-plan-card-top {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px;
        }
        .wc-plan-card-img {
            width: 180px;
            flex-shrink: 0;
            border-radius: var(--wc-radius-md);
            overflow: hidden;
            height: 120px;
        }
        .wc-plan-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--wc-transition);
        }
        .wc-plan-card:hover .wc-plan-card-img img {
            transform: scale(1.05);
        }
        .wc-plan-card-body {
            flex: 1;
            min-width: 200px;
        }
        .wc-plan-card-body h5 {
            font-size: 18px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .wc-plan-card-body p {
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .wc-plan-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            font-size: 13px;
            color: var(--wc-text-muted);
        }
        .wc-plan-meta i {
            font-size: 14px;
            color: var(--wc-primary);
        }
        .wc-plan-badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-plan-badge.gold {
            background: rgba(217, 164, 65, 0.15);
            color: #8B6914;
        }
        .wc-plan-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--wc-primary);
            padding: 6px 10px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
        }
        .wc-plan-link:hover {
            color: var(--wc-accent-gold);
            background: var(--wc-primary-light);
        }
        /* Depth Content */
        .wc-depth-block {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 28px;
            box-shadow: var(--wc-shadow-sm);
            margin-bottom: 24px;
        }
        .wc-depth-block h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .wc-depth-block p {
            color: var(--wc-text-mid);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .wc-depth-block ul {
            list-style: none;
            padding-left: 0;
        }
        .wc-depth-block ul li {
            padding: 6px 0 6px 24px;
            position: relative;
            color: var(--wc-text-mid);
            font-size: 15px;
        }
        .wc-depth-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--wc-accent-gold);
        }
        /* Stats */
        .wc-stat-card {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-lg);
            padding: 28px 20px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: var(--wc-shadow-sm);
            height: 100%;
        }
        .wc-stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .wc-stat-label {
            font-size: 14px;
            color: var(--wc-text-light);
            font-weight: 400;
        }
        /* FAQ */
        .wc-accordion .accordion-item {
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--wc-bg-white);
        }
        .wc-accordion .accordion-header {
            margin: 0;
        }
        .wc-accordion .accordion-button {
            background: var(--wc-bg-white);
            color: var(--wc-text-dark);
            font-weight: 500;
            font-size: 15px;
            padding: 16px 18px;
            border: none;
            box-shadow: none;
            transition: all var(--wc-transition);
        }
        .wc-accordion .accordion-button:not(.collapsed) {
            background: var(--wc-bg-white);
            color: var(--wc-accent-gold);
            box-shadow: none;
        }
        .wc-accordion .accordion-button:focus {
            box-shadow: var(--wc-shadow-focus);
            border-color: var(--wc-primary);
        }
        .wc-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231A5C4A'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: transform 0.3s ease;
        }
        .wc-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D9A441'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        .wc-accordion .accordion-body {
            background: var(--wc-bg);
            color: var(--wc-text-mid);
            font-size: 15px;
            line-height: 1.7;
            padding: 14px 18px 18px;
        }
        /* CTA */
        .wc-cta-block {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-lg);
            padding: 36px 28px;
            text-align: center;
            box-shadow: var(--wc-shadow-md);
        }
        .wc-cta-block h3 {
            color: #FFFFFF;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .wc-cta-block p {
            color: var(--wc-text-light);
            font-size: 15px;
            margin-bottom: 20px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .wc-footer .wc-brand-icon {
            background: var(--wc-accent-gold);
            color: var(--wc-dark);
        }
        .wc-footer .wc-brand-name {
            color: #F5E6C8;
        }
        .wc-footer p {
            color: var(--wc-text-light);
            font-size: 14px;
            line-height: 1.7;
            opacity: 0.85;
            margin-top: 10px;
        }
        .wc-footer h5 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .wc-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wc-footer ul li a {
            color: var(--wc-text-light);
            font-size: 14px;
            opacity: 0.8;
            transition: all var(--wc-transition);
        }
        .wc-footer ul li a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }
        .wc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--wc-text-light);
            opacity: 0.75;
        }
        .wc-footer-links a {
            color: var(--wc-text-light);
            font-size: 13px;
            opacity: 0.8;
            transition: all var(--wc-transition);
        }
        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }
        .wc-footer-links span {
            color: rgba(255, 255, 255, 0.3);
            margin: 0 4px;
        }
        /* Responsive */
        @media (max-width: 991px) {
            .wc-filter-sidebar {
                position: static;
                margin-bottom: 24px;
            }
            .wc-hero-inner {
                padding: 40px 24px;
                min-height: 280px;
            }
            .wc-hero-content h1 {
                font-size: 28px;
            }
            .wc-hero-content p {
                font-size: 15px;
            }
            .wc-plan-card-top {
                flex-direction: column;
            }
            .wc-plan-card-img {
                width: 100%;
                height: 160px;
            }
        }
        @media (max-width: 767px) {
            .wc-section {
                padding: 40px 0;
            }
            .wc-section-title {
                font-size: 24px;
            }
            .wc-hero-inner {
                padding: 32px 18px;
                min-height: 240px;
            }
            .wc-hero-content h1 {
                font-size: 24px;
            }
            .wc-hero-content p {
                font-size: 14px;
            }
            .wc-hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .wc-stat-number {
                font-size: 32px;
            }
            .wc-depth-block {
                padding: 20px;
            }
            .wc-mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .wc-icon-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
            }
            .wc-icon-nav.mobile-open {
                display: flex;
            }
            .wc-icon-nav-item {
                flex-direction: row;
                justify-content: flex-start;
                gap: 10px;
                min-width: auto;
                text-align: left;
                padding: 10px 14px;
            }
            .wc-icon-nav-item i {
                font-size: 18px;
            }
            .wc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 575px) {
            .wc-brand-name {
                font-size: 22px;
            }
            .wc-header-link {
                padding: 6px 10px;
                font-size: 13px;
            }
            .wc-hero-inner {
                padding: 24px 14px;
            }
            .wc-hero-content h1 {
                font-size: 22px;
            }
            .wc-section-title {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition), transform var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }
        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }
        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }
        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }
        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }
        .wc-mobile-toggle {
            background: none;
            border: none;
            color: var(--wc-primary);
            font-size: 28px;
            padding: 4px 8px;
            border-radius: var(--wc-radius-sm);
            display: none;
            cursor: pointer;
            transition: background var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
        }

        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }
        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item i {
            font-size: 20px;
            line-height: 1;
        }

        /* Buttons */
        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--wc-radius-sm);
            padding: 11px 22px;
            border: none;
            cursor: pointer;
            transition: all var(--wc-transition);
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            color: #FFFFFF;
        }
        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(232, 93, 61, 0.35);
        }
        .wc-btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:active {
            background: #A93A24;
            transform: translateY(0);
        }
        .wc-btn-secondary {
            background: transparent;
            border: 1px solid var(--wc-primary);
            color: var(--wc-primary);
        }
        .wc-btn-secondary:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            transform: translateY(-2px);
        }
        .wc-btn-secondary:focus {
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.2);
        }
        .wc-btn-outline-light {
            background: transparent;
            border: 1px solid #FFFFFF;
            color: #FFFFFF;
        }
        .wc-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .wc-btn-link {
            background: none;
            border: none;
            color: var(--wc-primary);
            padding: 6px 0;
            font-weight: 500;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .wc-btn-link:hover {
            color: var(--wc-accent-gold);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .wc-btn:disabled {
            opacity: 0.55;
            pointer-events: none;
        }

        /* Hero 分类页 */
        .wc-hero-inner {
            min-height: 360px;
            display: flex;
            align-items: center;
            position: relative;
            padding: 50px 0 40px;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.82) 0%, rgba(26, 92, 74, 0.68) 55%, rgba(26, 92, 74, 0.45) 100%);
            overflow: hidden;
        }
        .wc-hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .wc-hero-inner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 42, 34, 0.3) 0%, rgba(18, 42, 34, 0.55) 100%);
            z-index: 1;
        }
        .wc-hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .wc-hero-content h1 {
            color: #FFFFFF;
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .wc-hero-content .wc-hero-sub {
            color: var(--wc-text-light);
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 620px;
        }
        .wc-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(217, 164, 65, 0.18);
            border: 1px solid rgba(217, 164, 65, 0.4);
            color: #F5E6C8;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        /* Compare Cards 核心差异化组件 */
        .wc-compare-section {
            padding: 70px 0;
        }
        .wc-section-head {
            margin-bottom: 40px;
        }
        .wc-section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .wc-section-head p {
            font-size: 16px;
            color: var(--wc-text-mid);
            max-width: 680px;
            margin: 0;
        }
        .wc-compare-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 10px;
        }
        .wc-compare-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 26px 24px;
            transition: all var(--wc-transition);
            box-shadow: var(--wc-shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .wc-compare-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--wc-primary);
            border-radius: var(--wc-radius-lg) var(--wc-radius-lg) 0 0;
        }
        .wc-compare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-compare-card .wc-compare-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--wc-radius-md);
            background: var(--wc-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--wc-primary);
            font-size: 24px;
        }
        .wc-compare-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
        }
        .wc-compare-card p {
            font-size: 15px;
            color: var(--wc-text-mid);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .wc-compare-card .wc-compare-detail {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed var(--wc-border);
            font-size: 13px;
            color: var(--wc-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .wc-compare-card .wc-compare-detail i {
            color: var(--wc-accent-gold);
            font-size: 14px;
        }

        /* Deep content section */
        .wc-deep-section {
            padding: 70px 0;
            background: var(--wc-bg-white);
            border-top: 1px solid var(--wc-border);
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-deep-block {
            margin-bottom: 36px;
        }
        .wc-deep-block:last-child {
            margin-bottom: 0;
        }
        .wc-deep-block h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 12px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .wc-deep-block h3 .wc-deep-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .wc-deep-block p {
            font-size: 16px;
            color: var(--wc-text-mid);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .wc-deep-block p + p {
            margin-top: 10px;
        }

        /* Stats strip */
        .wc-stats-section {
            padding: 60px 0;
            background: var(--wc-dark);
        }
        .wc-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
        }
        .wc-stat-item {
            text-align: center;
            padding: 10px;
        }
        .wc-stat-num {
            font-size: 48px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .wc-stat-label {
            font-size: 14px;
            color: var(--wc-text-light);
            margin-top: 6px;
            font-weight: 500;
        }

        /* App scenarios */
        .wc-scenario-section {
            padding: 70px 0;
        }
        .wc-scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 10px;
        }
        .wc-scenario-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            transition: all var(--wc-transition);
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-scenario-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .wc-scenario-card .wc-scenario-body {
            padding: 20px;
        }
        .wc-scenario-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
        }
        .wc-scenario-card p {
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .wc-scenario-card .wc-scenario-badge {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            padding: 3px 10px;
            border-radius: var(--wc-radius-sm);
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 10px;
        }

        /* FAQ */
        .wc-faq-section {
            padding: 70px 0;
            background: var(--wc-bg-white);
            border-top: 1px solid var(--wc-border);
        }
        .wc-accordion .accordion-item {
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--wc-bg);
        }
        .wc-accordion .accordion-button {
            background: var(--wc-bg);
            color: var(--wc-text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 16px 20px;
            box-shadow: none;
            border: none;
            transition: all var(--wc-transition);
        }
        .wc-accordion .accordion-button:not(.collapsed) {
            background: var(--wc-bg);
            color: var(--wc-accent-gold);
            box-shadow: none;
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.15);
            border-color: var(--wc-primary);
        }
        .wc-accordion .accordion-button::after {
            display: none;
        }
        .wc-accordion .wc-accordion-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-left: auto;
            font-size: 18px;
            transition: transform 0.3s ease;
            color: var(--wc-primary);
            flex-shrink: 0;
        }
        .wc-accordion .accordion-button:not(.collapsed) .wc-accordion-arrow {
            transform: rotate(180deg);
            color: var(--wc-accent-gold);
        }
        .wc-accordion .accordion-body {
            background: var(--wc-bg);
            color: var(--wc-text-mid);
            font-size: 15px;
            line-height: 1.75;
            padding: 16px 20px;
        }

        /* CTA Section */
        .wc-cta-section {
            padding: 70px 0;
            background: var(--wc-dark);
        }
        .wc-cta-box {
            background: var(--wc-primary);
            border-radius: var(--wc-radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .wc-cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.15);
            pointer-events: none;
        }
        .wc-cta-box h2 {
            color: #FFFFFF;
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .wc-cta-box p {
            color: var(--wc-text-light);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 540px;
            line-height: 1.7;
        }
        .wc-cta-box .wc-btn {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 48px 0 24px;
        }
        .wc-footer h5 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .wc-footer p {
            font-size: 14px;
            color: var(--wc-text-light);
            opacity: 0.85;
            line-height: 1.7;
        }
        .wc-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wc-footer ul li {
            margin-bottom: 4px;
        }
        .wc-footer ul li a {
            color: var(--wc-text-light);
            font-size: 14px;
            opacity: 0.85;
            transition: all var(--wc-transition);
        }
        .wc-footer ul li a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }
        .wc-footer .wc-brand-name {
            color: #F5E6C8;
        }
        .wc-footer .wc-header-link {
            color: #C5D0C7;
            font-size: 20px;
            padding: 6px;
        }
        .wc-footer .wc-header-link:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--wc-accent-gold);
        }
        .wc-footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(220, 229, 219, 0.2);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: var(--wc-text-muted);
        }
        .wc-footer-bottom span {
            opacity: 0.8;
        }
        .wc-footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .wc-footer-links a {
            color: var(--wc-text-muted);
            font-size: 13px;
            opacity: 0.8;
        }
        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }
        .wc-footer-links span {
            color: var(--wc-text-muted);
            opacity: 0.5;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .wc-hero-content h1 {
                font-size: 30px;
            }
            .wc-hero-inner {
                min-height: 300px;
                padding: 36px 0 30px;
            }
            .wc-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .wc-stat-num {
                font-size: 38px;
            }
            .wc-cta-box {
                padding: 30px 24px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .wc-cta-box p {
                max-width: 100%;
            }
        }
        @media (max-width: 767px) {
            .wc-brand-name {
                font-size: 22px;
            }
            .wc-header-right .wc-header-link span {
                display: none;
            }
            .wc-header-right .wc-header-link {
                padding: 8px 10px;
            }
            .wc-mobile-toggle {
                display: block;
            }
            .wc-icon-nav-desktop {
                display: none;
            }
            .wc-icon-nav-mobile {
                display: flex;
                flex-wrap: wrap;
                gap: 4px;
                padding: 8px 0 12px 0;
                border-top: 1px solid var(--wc-border);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
            }
            .wc-icon-nav-mobile.open {
                max-height: 300px;
            }
            .wc-icon-nav-item {
                min-width: 70px;
                font-size: 12px;
                padding: 6px 8px;
            }
            .wc-icon-nav-item i {
                font-size: 18px;
            }
            .wc-hero-content h1 {
                font-size: 26px;
                letter-spacing: 0.5px;
            }
            .wc-hero-content .wc-hero-sub {
                font-size: 15px;
            }
            .wc-section-head h2 {
                font-size: 22px;
            }
            .wc-compare-grid,
            .wc-scenario-grid {
                gap: 16px;
            }
            .wc-compare-card {
                padding: 20px 18px;
            }
            .wc-deep-block h3 {
                font-size: 18px;
            }
            .wc-deep-block p {
                font-size: 15px;
            }
            .wc-stats-grid {
                gap: 16px;
            }
            .wc-stat-num {
                font-size: 32px;
            }
            .wc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 575px) {
            .wc-brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .wc-brand-name {
                font-size: 20px;
            }
            .wc-header-right {
                gap: 6px;
            }
            .wc-hero-inner {
                min-height: 280px;
                padding: 28px 0 24px;
            }
            .wc-hero-content h1 {
                font-size: 22px;
            }
            .wc-btn {
                font-size: 13px;
                padding: 9px 16px;
                width: 100%;
                justify-content: center;
            }
            .wc-btn + .wc-btn {
                margin-top: 8px;
            }
            .wc-hero-content .wc-hero-sub {
                font-size: 14px;
            }
            .wc-compare-grid {
                grid-template-columns: 1fr;
            }
            .wc-scenario-grid {
                grid-template-columns: 1fr;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .wc-stat-num {
                font-size: 28px;
            }
        }

/* roulang page: category1 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition), transform var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--wc-text-dark);
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 36px;
            letter-spacing: 0.5px;
        }
        h2 {
            font-size: 28px;
            letter-spacing: 0.3px;
        }
        h3 {
            font-size: 20px;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            color: var(--wc-text-mid);
        }
        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }
        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
            gap: 12px;
        }
        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }
        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }
        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }
        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
            border: none;
            background: transparent;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }
        .wc-mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--wc-primary);
            font-size: 26px;
            padding: 6px 10px;
            border-radius: var(--wc-radius-sm);
            transition: background var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
        }
        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }
        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: #F5EDD8;
            color: var(--wc-accent-gold);
            border-color: #E8D9B5;
            font-weight: 600;
        }
        .wc-icon-nav-item i {
            font-size: 20px;
            line-height: 1;
        }
        .wc-icon-nav-mobile {
            display: none;
        }
        /* Hero */
        .wc-hero-short {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-hero-short::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.88) 0%, rgba(26, 92, 74, 0.75) 55%, rgba(18, 42, 34, 0.82) 100%);
            z-index: 1;
        }
        .wc-hero-short .container {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .wc-hero-short h1 {
            color: #FFFFFF;
            font-size: 38px;
            margin-bottom: 12px;
        }
        .wc-hero-short p {
            color: var(--wc-text-light);
            font-size: 17px;
            max-width: 680px;
            margin-bottom: 20px;
        }
        .wc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--wc-font-small);
            color: rgba(220, 229, 219, 0.75);
            margin-bottom: 14px;
        }
        .wc-breadcrumb a {
            color: rgba(220, 229, 219, 0.85);
        }
        .wc-breadcrumb a:hover {
            color: var(--wc-accent-gold);
        }
        .wc-breadcrumb .separator {
            color: rgba(220, 229, 219, 0.5);
        }
        /* Buttons */
        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--wc-radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--wc-transition);
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            color: #FFFFFF;
        }
        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:active {
            background: #A93A24;
            transform: translateY(0);
        }
        .wc-btn-outline {
            background: transparent;
            border: 1.5px solid var(--wc-primary);
            color: var(--wc-primary);
        }
        .wc-btn-outline:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            transform: translateY(-2px);
        }
        .wc-btn-outline:focus {
            box-shadow: 0 0 0 3px rgba(26, 92, 74, 0.2);
        }
        .wc-btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.85);
            color: #FFFFFF;
        }
        .wc-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .wc-btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .wc-btn-lg {
            padding: 14px 30px;
            font-size: 17px;
        }
        /* Section */
        .wc-section {
            padding: 64px 0;
        }
        .wc-section-alt {
            background: var(--wc-bg-white);
            border-top: 1px solid var(--wc-border);
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-section-dark {
            background: var(--wc-dark);
        }
        .wc-section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .wc-section-desc {
            font-size: 17px;
            color: var(--wc-text-mid);
            max-width: 720px;
            margin-bottom: 36px;
        }
        .wc-section-tag {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        /* Cards */
        .wc-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md);
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            overflow: hidden;
            height: 100%;
        }
        .wc-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .wc-card-body {
            padding: 22px 20px;
        }
        .wc-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
        }
        .wc-card-text {
            font-size: 15px;
            color: var(--wc-text-mid);
            margin-bottom: 14px;
            line-height: 1.7;
        }
        .wc-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--wc-primary);
            transition: all var(--wc-transition);
        }
        .wc-card-link:hover {
            color: var(--wc-accent-gold);
        }
        .wc-card-link i {
            font-size: 14px;
            transition: transform var(--wc-transition);
        }
        .wc-card-link:hover i {
            transform: translateX(4px);
        }
        /* Badge */
        .wc-badge {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .wc-badge-gold {
            background: #F5EDD8;
            color: #8A6A2A;
        }
        /* Step Flow */
        .wc-step-flow {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
        }
        .wc-step-item {
            flex: 1 1 180px;
            min-width: 160px;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md);
            padding: 24px 18px;
            text-align: center;
            position: relative;
            transition: all var(--wc-transition);
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
            border-color: var(--wc-accent-gold);
        }
        .wc-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .wc-step-item:nth-child(2) .wc-step-num {
            background: #2E7D5B;
        }
        .wc-step-item:nth-child(3) .wc-step-num {
            background: var(--wc-accent-gold);
        }
        .wc-step-item:nth-child(4) .wc-step-num {
            background: var(--wc-accent-coral);
        }
        .wc-step-item:nth-child(5) .wc-step-num {
            background: #5B7D6A;
        }
        .wc-step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
        }
        .wc-step-text {
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .wc-step-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--wc-accent-gold);
            font-size: 24px;
            flex-shrink: 0;
            padding: 0 2px;
        }
        /* Stats */
        .wc-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .wc-stat-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--wc-radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .wc-stat-num {
            font-size: 42px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .wc-stat-label {
            font-size: 14px;
            color: rgba(220, 229, 219, 0.7);
            font-weight: 500;
        }
        /* Content Block */
        .wc-content-block {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 32px 28px;
            margin-bottom: 24px;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-content-block h3 {
            color: var(--wc-primary);
            margin-bottom: 14px;
        }
        .wc-content-block p {
            margin-bottom: 12px;
            font-size: 15.5px;
        }
        .wc-content-block p:last-child {
            margin-bottom: 0;
        }
        /* FAQ */
        .wc-faq .accordion-item {
            border: none;
            border-bottom: 1px solid var(--wc-border);
            background: transparent;
            border-radius: 0 !important;
        }
        .wc-faq .accordion-button {
            background: var(--wc-bg);
            color: var(--wc-text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 16px;
            border-radius: var(--wc-radius-sm);
            box-shadow: none;
            border: none;
            transition: all var(--wc-transition);
        }
        .wc-faq .accordion-button:not(.collapsed) {
            background: #F5EDD8;
            color: #8A6A2A;
            box-shadow: none;
        }
        .wc-faq .accordion-button:focus {
            box-shadow: var(--wc-shadow-focus);
        }
        .wc-faq .accordion-button::after {
            display: none;
        }
        .wc-faq .accordion-body {
            background: var(--wc-bg-white);
            color: var(--wc-text-mid);
            font-size: 15px;
            padding: 16px 18px 20px;
            line-height: 1.7;
            border-radius: 0 0 var(--wc-radius-sm) var(--wc-radius-sm);
        }
        .wc-faq .faq-icon {
            margin-right: 10px;
            color: var(--wc-accent-gold);
            font-size: 16px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .wc-faq .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(90deg);
        }
        /* Form */
        .wc-form-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 36px 32px;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-form-label {
            font-size: var(--wc-font-small);
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
            display: block;
        }
        .wc-form-input {
            width: 100%;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-sm);
            padding: 11px 16px;
            font-size: 15px;
            color: var(--wc-text-dark);
            transition: all var(--wc-transition);
            margin-bottom: 16px;
        }
        .wc-form-input::placeholder {
            color: var(--wc-text-muted);
        }
        .wc-form-input:focus {
            border-color: var(--wc-primary);
            box-shadow: var(--wc-shadow-focus);
        }
        .wc-form-input.textarea {
            min-height: 110px;
            resize: vertical;
        }
        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 48px 0 24px;
            border-top: 4px solid var(--wc-accent-gold);
        }
        .wc-footer h5 {
            color: #F5E6C8;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .wc-footer p {
            color: rgba(220, 229, 219, 0.75);
            font-size: 14px;
            line-height: 1.7;
        }
        .wc-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wc-footer ul li {
            margin-bottom: 4px;
        }
        .wc-footer ul a {
            color: rgba(220, 229, 219, 0.75);
            font-size: 14px;
            transition: color var(--wc-transition);
        }
        .wc-footer ul a:hover {
            color: var(--wc-accent-gold);
        }
        .wc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(220, 229, 219, 0.6);
        }
        .wc-footer-bottom span {
            white-space: nowrap;
        }
        .wc-footer-links {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .wc-footer-links a {
            color: rgba(220, 229, 219, 0.7);
            font-size: 13px;
        }
        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
        }
        /* Responsive */
        @media (max-width: 991px) {
            .wc-icon-nav-desktop {
                display: none;
            }
            .wc-mobile-toggle {
                display: inline-flex;
            }
            .wc-icon-nav-mobile {
                display: flex;
                flex-direction: column;
                gap: 2px;
                padding: 8px 0 14px 0;
                border-top: 1px solid var(--wc-border);
            }
            .wc-icon-nav-mobile .wc-icon-nav-item {
                flex-direction: row;
                align-items: center;
                gap: 12px;
                text-align: left;
                min-width: auto;
                padding: 10px 14px;
                font-size: 14px;
                white-space: normal;
            }
            .wc-icon-nav-mobile .wc-icon-nav-item i {
                font-size: 18px;
                width: 24px;
                text-align: center;
            }
            .wc-hero-short {
                min-height: 300px;
            }
            .wc-hero-short h1 {
                font-size: 30px;
            }
            .wc-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .wc-stat-num {
                font-size: 32px;
            }
            .wc-section {
                padding: 48px 0;
            }
            .wc-section-title {
                font-size: 24px;
            }
        }
        @media (max-width: 767px) {
            .wc-brand-name {
                font-size: 20px;
            }
            .wc-brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .wc-header-right {
                gap: 8px;
            }
            .wc-header-link {
                padding: 6px 10px;
                font-size: 13px;
            }
            .wc-header-link span {
                display: none;
            }
            .wc-hero-short {
                min-height: 260px;
            }
            .wc-hero-short h1 {
                font-size: 26px;
            }
            .wc-hero-short p {
                font-size: 15px;
            }
            .wc-step-flow {
                flex-direction: column;
                gap: 12px;
            }
            .wc-step-arrow {
                transform: rotate(90deg);
                padding: 4px 0;
            }
            .wc-step-item {
                padding: 18px 16px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .wc-stat-num {
                font-size: 26px;
            }
            .wc-form-card {
                padding: 24px 18px;
            }
            .wc-content-block {
                padding: 22px 18px;
            }
            .wc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            .wc-btn-lg {
                padding: 12px 24px;
                font-size: 15px;
                width: 100%;
            }
            .wc-btn {
                width: 100%;
            }
            .wc-hero-short .wc-btn {
                width: auto;
            }
        }
        @media (max-width: 575px) {
            .wc-brand-name {
                font-size: 18px;
                letter-spacing: 0.5px;
            }
            .wc-header-right {
                gap: 4px;
            }
            .wc-header-link {
                padding: 6px 8px;
                font-size: 12px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr;
            }
            .wc-stat-item {
                padding: 20px 16px;
            }
            .wc-footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
            --wc-h1-size: 38px;
            --wc-h2-size: 30px;
            --wc-h3-size: 22px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition), transform var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--wc-text-dark);
            line-height: 1.3;
            margin-top: 0;
        }
        h1 {
            font-size: var(--wc-h1-size);
        }
        h2 {
            font-size: var(--wc-h2-size);
        }
        h3 {
            font-size: var(--wc-h3-size);
            font-weight: 600;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ========== Header ========== */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }

        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }

        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }

        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
            background: transparent;
            border: none;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }

        .wc-mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-sm);
            padding: 8px 10px;
            color: var(--wc-primary);
            font-size: 20px;
            line-height: 1;
            cursor: pointer;
            transition: all var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
            border-color: var(--wc-primary);
        }

        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }

        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
            background: transparent;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-primary);
            font-weight: 600;
        }
        .wc-icon-nav-item i {
            font-size: 18px;
        }
        .wc-icon-nav-item span {
            font-size: 13px;
            letter-spacing: 0.3px;
        }

        /* ========== Hero (分类页紧凑版) ========== */
        .wc-cat-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            margin-bottom: 56px;
        }
        .wc-cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.82) 0%, rgba(26, 92, 74, 0.68) 55%, rgba(26, 92, 74, 0.55) 100%);
        }
        .wc-cat-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 0;
            width: 100%;
        }
        .wc-cat-hero h1 {
            color: #FFFFFF;
            font-size: 36px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .wc-cat-hero p {
            color: var(--wc-text-light);
            font-size: 17px;
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .wc-hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .wc-hero-badge {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #FFFFFF;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }

        /* ========== 标签云 ========== */
        .wc-tag-cloud-section {
            padding: 0 0 72px 0;
        }
        .wc-section-header {
            margin-bottom: 28px;
        }
        .wc-section-header h2 {
            margin-bottom: 8px;
            font-size: 26px;
        }
        .wc-section-header p {
            color: var(--wc-text-mid);
            font-size: 15px;
        }
        .wc-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 20px;
            background: var(--wc-bg-white);
            border-radius: var(--wc-radius-lg);
            border: 1px solid var(--wc-border);
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-tag-cloud a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid transparent;
            transition: all var(--wc-transition);
        }
        .wc-tag-cloud a:hover {
            background: var(--wc-primary);
            color: #FFFFFF;
            border-color: var(--wc-primary);
            transform: translateY(-2px);
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-tag-cloud a.wc-tag-lg {
            font-size: 17px;
            padding: 10px 22px;
        }
        .wc-tag-cloud a.wc-tag-md {
            font-size: 15px;
            padding: 8px 18px;
        }
        .wc-tag-cloud a.wc-tag-sm {
            font-size: 13px;
            padding: 6px 14px;
        }

        /* ========== 案例卡片网格 ========== */
        .wc-case-grid-section {
            padding: 0 0 72px 0;
        }
        .wc-case-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .wc-case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-case-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .wc-case-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--wc-transition);
        }
        .wc-case-card:hover .wc-case-card-img img {
            transform: scale(1.03);
        }
        .wc-case-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .wc-case-card-body h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--wc-text-dark);
        }
        .wc-case-card-body p {
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }
        .wc-case-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }
        .wc-case-card-meta .wc-badge {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }
        .wc-case-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--wc-primary);
            font-weight: 600;
            background: transparent;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: all var(--wc-transition);
        }
        .wc-case-card-link:hover {
            color: var(--wc-accent-gold);
        }
        .wc-case-card-link i {
            font-size: 14px;
            transition: transform var(--wc-transition);
        }
        .wc-case-card-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 深度内容区 ========== */
        .wc-deep-section {
            padding: 0 0 72px 0;
        }
        .wc-deep-block {
            background: var(--wc-bg-white);
            border-radius: var(--wc-radius-xl);
            border: 1px solid var(--wc-border);
            padding: 36px 32px;
            box-shadow: var(--wc-shadow-sm);
            margin-bottom: 20px;
        }
        .wc-deep-block h3 {
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--wc-primary);
        }
        .wc-deep-block p {
            color: var(--wc-text-mid);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 15px;
        }
        .wc-deep-block p:last-child {
            margin-bottom: 0;
        }

        /* ========== 数据统计 ========== */
        .wc-stats-section {
            padding: 0 0 72px 0;
        }
        .wc-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .wc-stat-card {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--wc-transition);
        }
        .wc-stat-card:hover {
            background: var(--wc-primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .wc-stat-label {
            font-size: 14px;
            color: var(--wc-text-light);
            letter-spacing: 0.5px;
        }

        /* ========== FAQ ========== */
        .wc-faq-section {
            padding: 0 0 72px 0;
        }
        .wc-accordion .accordion-item {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .wc-accordion .accordion-header .accordion-button {
            background: var(--wc-bg);
            color: var(--wc-text-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 16px 20px;
            border-radius: var(--wc-radius-md);
            border-bottom: 1px solid var(--wc-border);
            box-shadow: none;
            transition: all var(--wc-transition);
        }
        .wc-accordion .accordion-header .accordion-button:not(.collapsed) {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-bottom-color: var(--wc-primary);
        }
        .wc-accordion .accordion-header .accordion-button:focus {
            box-shadow: var(--wc-shadow-focus);
        }
        .wc-accordion .accordion-header .accordion-button::after {
            background-image: none;
            content: "\F282";
            font-family: "bootstrap-icons";
            font-size: 16px;
            color: var(--wc-primary);
            transition: transform 0.3s ease;
        }
        .wc-accordion .accordion-header .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--wc-accent-gold);
        }
        .wc-accordion .accordion-body {
            background: var(--wc-bg-white);
            color: var(--wc-text-mid);
            font-size: 14px;
            line-height: 1.7;
            padding: 18px 20px;
        }

        /* ========== CTA 表单 ========== */
        .wc-cta-section {
            padding: 0 0 72px 0;
        }
        .wc-cta-panel {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-xl);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .wc-cta-panel::after {
            content: "28";
            position: absolute;
            right: -10px;
            bottom: -30px;
            font-size: 180px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
            pointer-events: none;
        }
        .wc-cta-info h2 {
            color: #FFFFFF;
            font-size: 28px;
            margin-bottom: 12px;
        }
        .wc-cta-info p {
            color: var(--wc-text-light);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .wc-cta-info .wc-cta-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .wc-cta-info .wc-cta-contact span {
            color: var(--wc-text-light);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .wc-cta-info .wc-cta-contact i {
            color: var(--wc-accent-gold);
        }

        .wc-form-group {
            margin-bottom: 16px;
        }
        .wc-form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--wc-text-light);
            margin-bottom: 6px;
        }
        .wc-form-group input,
        .wc-form-group textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--wc-radius-sm);
            padding: 10px 14px;
            font-size: 15px;
            color: #FFFFFF;
            transition: all var(--wc-transition);
        }
        .wc-form-group input::placeholder,
        .wc-form-group textarea::placeholder {
            color: rgba(220, 229, 219, 0.5);
        }
        .wc-form-group input:focus,
        .wc-form-group textarea:focus {
            border-color: var(--wc-accent-gold);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }
        .wc-form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--wc-radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--wc-transition);
            letter-spacing: 0.3px;
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            color: #FFFFFF;
        }
        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
            outline: none;
        }
        .wc-btn-primary:active {
            background: #A93A24;
            transform: translateY(0);
        }
        .wc-btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
        }
        .wc-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.7);
        }

        /* ========== Footer ========== */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 48px 0 32px 0;
            border-top: 4px solid var(--wc-primary);
        }
        .wc-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(220, 229, 219, 0.8);
        }
        .wc-footer h5 {
            color: var(--wc-accent-gold);
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .wc-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wc-footer ul li {
            margin-bottom: 8px;
        }
        .wc-footer ul li a {
            color: rgba(220, 229, 219, 0.8);
            font-size: 14px;
            transition: color var(--wc-transition);
        }
        .wc-footer ul li a:hover {
            color: var(--wc-accent-gold);
        }
        .wc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 24px;
            font-size: 13px;
            color: rgba(220, 229, 219, 0.6);
        }
        .wc-footer-bottom span {
            white-space: nowrap;
        }
        .wc-footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
        }
        .wc-footer-links a {
            color: rgba(220, 229, 219, 0.7);
            font-size: 13px;
        }
        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .wc-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .wc-cta-panel {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px 24px;
            }
            .wc-cta-panel::after {
                font-size: 110px;
                right: -5px;
                bottom: -15px;
            }
            :root {
                --wc-h1-size: 32px;
                --wc-h2-size: 26px;
            }
        }

        @media (max-width: 767px) {
            .wc-cat-hero {
                min-height: 260px;
                margin-bottom: 40px;
            }
            .wc-cat-hero h1 {
                font-size: 28px;
            }
            .wc-cat-hero p {
                font-size: 15px;
            }
            .wc-icon-nav-item {
                min-width: 70px;
                padding: 6px 8px;
                font-size: 12px;
            }
            .wc-icon-nav-item i {
                font-size: 16px;
            }
            .wc-icon-nav-item span {
                font-size: 12px;
            }
            .wc-mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .wc-header-link span,
            .wc-header-link i {
                font-size: 14px;
            }
            .wc-header-link {
                padding: 6px 10px;
            }
            .wc-brand-name {
                font-size: 20px;
            }
            .wc-brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .wc-stat-number {
                font-size: 32px;
            }
            .wc-section-header h2 {
                font-size: 22px;
            }
            .wc-tag-cloud {
                padding: 16px 12px;
                gap: 8px;
            }
            .wc-tag-cloud a {
                padding: 6px 12px;
                font-size: 12px;
            }
            .wc-tag-cloud a.wc-tag-lg {
                font-size: 14px;
                padding: 7px 14px;
            }
            .wc-tag-cloud a.wc-tag-md {
                font-size: 13px;
                padding: 6px 12px;
            }
            .wc-tag-cloud a.wc-tag-sm {
                font-size: 11px;
                padding: 5px 10px;
            }
            .wc-deep-block {
                padding: 24px 20px;
            }
            .wc-deep-block h3 {
                font-size: 18px;
            }
            .wc-deep-block p {
                font-size: 14px;
            }
            .wc-cta-panel {
                padding: 20px 16px;
            }
            .wc-cta-info h2 {
                font-size: 22px;
            }
            .wc-footer {
                padding: 36px 0 24px 0;
            }
            .wc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .wc-brand-row {
                padding: 10px 0;
            }
            .wc-header-right {
                gap: 4px;
            }
            .wc-header-link {
                padding: 6px 8px;
                font-size: 12px;
            }
            .wc-header-link i {
                font-size: 14px;
            }
            .wc-icon-nav {
                gap: 4px;
                padding: 6px 0 8px 0;
            }
            .wc-icon-nav-item {
                min-width: 60px;
                padding: 6px 4px;
                gap: 4px;
            }
            .wc-icon-nav-item i {
                font-size: 14px;
            }
            .wc-icon-nav-item span {
                font-size: 11px;
            }
            .wc-cat-hero {
                min-height: 220px;
                margin-bottom: 32px;
            }
            .wc-cat-hero h1 {
                font-size: 24px;
                margin-bottom: 10px;
            }
            .wc-cat-hero p {
                font-size: 14px;
            }
            .wc-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .wc-stat-card {
                padding: 18px 12px;
            }
            .wc-stat-number {
                font-size: 28px;
            }
            .wc-stat-label {
                font-size: 12px;
            }
            .wc-btn {
                width: 100%;
                padding: 10px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
  --wc-primary: #1A5C4A;
  --wc-primary-dark: #144739;
  --wc-primary-light: #E8F0EC;
  --wc-accent-gold: #D9A441;
  --wc-accent-coral: #E85D3D;
  --wc-accent-coral-hover: #C9472F;
  --wc-bg: #FAF7F0;
  --wc-bg-white: #FFFFFF;
  --wc-dark: #122A22;
  --wc-border: #E5E2D8;
  --wc-text-dark: #122A22;
  --wc-text-mid: #3A5C4F;
  --wc-text-light: #DCE5DB;
  --wc-text-muted: #9AA8A0;
  --wc-success: #2E7D5B;
  --wc-warning: #C77E2A;
  --wc-error: #B3402A;
  --wc-radius-sm: 8px;
  --wc-radius-md: 12px;
  --wc-radius-lg: 16px;
  --wc-radius-xl: 20px;
  --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
  --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
  --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
  --wc-transition: 0.25s ease;
  --wc-font-body: 16px;
  --wc-font-small: 14px;
  --wc-font-xs: 12px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  font-size: var(--wc-font-body);
  line-height: 1.7;
  color: var(--wc-text-dark);
  background-color: var(--wc-bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--wc-primary);
  transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition);
}

a:hover {
  color: var(--wc-accent-gold);
}

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

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

button:focus, input:focus, textarea:focus, select:focus {
  outline: none;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* Header */
.wc-header {
  background: var(--wc-bg);
  border-bottom: 1px solid var(--wc-border);
  position: sticky;
  top: 0;
  z-index: 1050;
  box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
}

.wc-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  flex-wrap: nowrap;
}

.wc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--wc-primary);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.wc-brand:hover {
  color: var(--wc-primary-dark);
}

.wc-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wc-primary);
  color: var(--wc-bg-white);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.wc-brand-name {
  font-size: 26px;
  font-weight: 700;
  color: var(--wc-primary);
  letter-spacing: 1px;
}

.wc-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.wc-header-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--wc-font-small);
  color: var(--wc-text-mid);
  padding: 8px 14px;
  border-radius: var(--wc-radius-sm);
  transition: all var(--wc-transition);
  font-weight: 500;
  white-space: nowrap;
}

.wc-header-link:hover {
  background: var(--wc-primary-light);
  color: var(--wc-primary);
}

.wc-header-link i {
  font-size: 16px;
}

/* Icon Grid Navigation */
.wc-icon-nav {
  padding: 8px 0 12px 0;
  border-top: 1px solid var(--wc-border);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  flex-wrap: wrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.wc-icon-nav::-webkit-scrollbar {
  display: none;
}

.wc-icon-nav-item {
  flex: 1 1 auto;
  min-width: 80px;
  text-align: center;
  padding: 8px 10px;
  border-radius: var(--wc-radius-md);
  transition: all var(--wc-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--wc-primary);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.wc-icon-nav-item:hover {
  background: var(--wc-primary-light);
  color: var(--wc-primary-dark);
  border-color: var(--wc-border);
}

.wc-icon-nav-item.active {
  background: var(--wc-primary-light);
  color: var(--wc-accent-gold);
  border-color: var(--wc-border);
}

.wc-icon-nav-item i {
  font-size: 20px;
  line-height: 1;
}

.wc-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--wc-primary);
  font-size: 28px;
  padding: 4px 8px;
  border-radius: var(--wc-radius-sm);
  cursor: pointer;
  transition: all var(--wc-transition);
}

.wc-mobile-toggle:hover {
  background: var(--wc-primary-light);
}

/* Category Hero */
.wc-cat-hero {
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}

.wc-cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 42, 34, 0.82) 0%, rgba(26, 92, 74, 0.72) 50%, rgba(18, 42, 34, 0.78) 100%);
  z-index: 1;
}

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

.wc-cat-hero h1 {
  font-size: 40px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.wc-cat-hero p {
  font-size: 18px;
  color: var(--wc-text-light);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 8px;
}

.wc-cat-hero .wc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #F5E6C8;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.wc-cat-hero .wc-hero-badge i {
  color: var(--wc-accent-gold);
}

/* Section general */
.wc-section {
  padding: 72px 0;
}

.wc-section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--wc-text-dark);
  margin-bottom: 14px;
  line-height: 1.3;
  letter-spacing: 0.5px;
}

.wc-section-subtitle {
  font-size: 16px;
  color: var(--wc-text-mid);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.wc-highlight {
  color: var(--wc-primary);
  font-weight: 700;
}

.wc-highlight-gold {
  color: var(--wc-accent-gold);
  font-weight: 700;
}

/* FAQ Accordion Custom */
.wc-faq-card {
  background: var(--wc-bg-white);
  border: 1px solid var(--wc-border);
  border-radius: var(--wc-radius-lg);
  padding: 32px 28px;
  margin-bottom: 40px;
  box-shadow: var(--wc-shadow-sm);
}

.wc-faq-group-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--wc-primary);
  margin: 24px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--wc-primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.5px;
}

.wc-faq-group-title:first-child {
  margin-top: 0;
}

.wc-faq-group-title i {
  color: var(--wc-accent-gold);
  font-size: 24px;
}

.wc-accordion {
  border: none;
}

.wc-accordion-item {
  border: none;
  border-bottom: 1px solid var(--wc-border);
  background: transparent;
  margin-bottom: 4px;
  border-radius: 0;
  overflow: visible;
}

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

.wc-accordion-button {
  background: transparent;
  border: none;
  color: var(--wc-text-dark);
  font-weight: 600;
  font-size: 16px;
  padding: 18px 16px 18px 0;
  text-align: left;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 0;
  box-shadow: none !important;
  transition: all var(--wc-transition);
  cursor: pointer;
  position: relative;
  line-height: 1.5;
}

.wc-accordion-button:hover {
  color: var(--wc-primary);
}

.wc-accordion-button:not(.collapsed) {
  color: var(--wc-accent-gold);
  background: transparent;
}

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

.wc-accordion-button::after {
  content: '';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--wc-primary-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%231A5C4A' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' 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");
  background-size: 14px 14px;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
  transition: all 0.3s ease;
  border: 1px solid var(--wc-border);
}

.wc-accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23D9A441' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' 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");
  background-color: #FDF6E3;
  border-color: rgba(217, 164, 65, 0.35);
  transform: rotate(180deg);
}

.wc-accordion-body {
  padding: 4px 16px 20px 0;
  color: var(--wc-text-mid);
  font-size: 15px;
  line-height: 1.8;
  text-align: left;
}

.wc-accordion-body .wc-tip-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--wc-primary-light);
  color: var(--wc-primary);
  padding: 6px 12px;
  border-radius: var(--wc-radius-sm);
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
  margin-bottom: 4px;
}

.wc-accordion-body a {
  color: var(--wc-primary);
  font-weight: 600;
  border-bottom: 1px dashed var(--wc-accent-gold);
  transition: all var(--wc-transition);
}

.wc-accordion-body a:hover {
  color: var(--wc-accent-gold);
  border-bottom-color: var(--wc-accent-gold);
}

/* Tips Cards */
.wc-tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.wc-tip-card {
  background: var(--wc-bg-white);
  border: 1px solid var(--wc-border);
  border-radius: var(--wc-radius-lg);
  padding: 24px 22px;
  box-shadow: var(--wc-shadow-sm);
  transition: all var(--wc-transition);
  position: relative;
  overflow: hidden;
}

.wc-tip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--wc-accent-gold);
  border-radius: 0 4px 4px 0;
}

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

.wc-tip-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--wc-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--wc-primary);
  font-size: 20px;
}

.wc-tip-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--wc-text-dark);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.wc-tip-card p {
  font-size: 14px;
  color: var(--wc-text-mid);
  line-height: 1.7;
  margin-bottom: 0;
}

.wc-tip-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #FDF6E3;
  color: var(--wc-accent-gold);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 12px;
}

/* Info Banner */
.wc-info-banner {
  background: var(--wc-primary-light);
  border-left: 4px solid var(--wc-primary);
  border-radius: 0 var(--wc-radius-md) var(--wc-radius-md) 0;
  padding: 20px 24px;
  margin: 32px 0;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.wc-info-banner i {
  font-size: 24px;
  color: var(--wc-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.wc-info-banner .wc-info-text {
  font-size: 15px;
  color: var(--wc-text-mid);
  line-height: 1.7;
  margin: 0;
}

.wc-info-banner .wc-info-text strong {
  color: var(--wc-primary);
  font-weight: 600;
}

/* Buttons */
.wc-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--wc-accent-coral);
  color: #FFFFFF;
  border: none;
  border-radius: var(--wc-radius-sm);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--wc-transition);
  letter-spacing: 0.5px;
  text-decoration: none;
}

.wc-btn-primary:hover {
  background: var(--wc-accent-coral-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(232, 93, 61, 0.3);
}

.wc-btn-primary:focus {
  box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
}

.wc-btn-primary:active {
  background: #A93A24;
  color: #FFFFFF;
}

.wc-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--wc-primary);
  border: 1px solid var(--wc-primary);
  border-radius: var(--wc-radius-sm);
  padding: 11px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--wc-transition);
  letter-spacing: 0.5px;
  text-decoration: none;
}

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

.wc-btn-secondary:focus {
  box-shadow: var(--wc-shadow-focus);
}

.wc-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--wc-primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: all var(--wc-transition);
  text-decoration: none;
}

.wc-btn-link:hover {
  color: var(--wc-accent-gold);
  text-decoration: underline;
}

/* CTA Section */
.wc-cta-section {
  background: var(--wc-dark);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.wc-cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(217, 164, 65, 0.08);
  z-index: 1;
}

.wc-cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -50px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(26, 92, 74, 0.35);
  z-index: 1;
}

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

.wc-cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.wc-cta-section p {
  font-size: 16px;
  color: var(--wc-text-light);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.wc-cta-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--wc-radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(6px);
}

.wc-cta-form label {
  color: var(--wc-text-light);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  display: block;
}

.wc-cta-form .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
  border-radius: var(--wc-radius-sm);
  padding: 10px 14px;
  font-size: 16px;
  transition: all var(--wc-transition);
  margin-bottom: 16px;
}

.wc-cta-form .form-control::placeholder {
  color: rgba(220, 229, 219, 0.55);
}

.wc-cta-form .form-control:focus {
  border-color: var(--wc-accent-gold);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
}

.wc-cta-form textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.wc-cta-form .wc-btn-primary {
  width: 100%;
  margin-top: 8px;
}

/* Footer */
.wc-footer {
  background: var(--wc-dark);
  padding: 56px 0 24px;
  color: var(--wc-text-light);
}

.wc-footer h5 {
  color: #F5E6C8;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.wc-footer p {
  font-size: 14px;
  color: rgba(220, 229, 219, 0.75);
  line-height: 1.7;
  margin-bottom: 0;
}

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

.wc-footer ul li a {
  color: rgba(220, 229, 219, 0.75);
  font-size: 14px;
  transition: all var(--wc-transition);
  text-decoration: none;
}

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

.wc-footer-bottom {
  border-top: 1px solid rgba(220, 229, 219, 0.2);
  margin-top: 32px;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  font-size: 13px;
  color: rgba(220, 229, 219, 0.6);
}

.wc-footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wc-footer-links a {
  color: rgba(220, 229, 219, 0.6);
  font-size: 13px;
  text-decoration: none;
  transition: all var(--wc-transition);
}

.wc-footer-links a:hover {
  color: var(--wc-accent-gold);
}

/* Responsive */
@media (max-width: 991px) {
  .wc-icon-nav-desktop {
    display: none;
  }
  .wc-mobile-toggle {
    display: inline-block;
  }
  .wc-icon-nav-mobile {
    display: none;
    flex-direction: column;
    padding: 8px 0 16px;
    border-top: 1px solid var(--wc-border);
  }
  .wc-icon-nav-mobile.show {
    display: flex;
  }
  .wc-icon-nav-mobile .wc-icon-nav-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    min-width: 100%;
    padding: 10px 14px;
    border-radius: var(--wc-radius-sm);
  }
  .wc-icon-nav-mobile .wc-icon-nav-item i {
    font-size: 18px;
  }
  .wc-cat-hero {
    padding: 60px 0 56px;
  }
  .wc-cat-hero h1 {
    font-size: 32px;
  }
  .wc-cat-hero p {
    font-size: 16px;
  }
  .wc-section {
    padding: 56px 0;
  }
  .wc-section-title {
    font-size: 26px;
  }
  .wc-tip-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
  }
  .wc-faq-card {
    padding: 24px 20px;
  }
  .wc-cta-section {
    padding: 56px 0;
  }
  .wc-cta-section h2 {
    font-size: 26px;
  }
  .wc-cta-form {
    padding: 24px 20px;
  }
}

@media (max-width: 767px) {
  .wc-brand-name {
    font-size: 22px;
  }
  .wc-brand-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  .wc-header-link {
    padding: 6px 10px;
    font-size: 13px;
  }
  .wc-header-link i {
    font-size: 14px;
  }
  .wc-header-link span {
    display: none;
  }
  .wc-cat-hero {
    padding: 48px 0 44px;
  }
  .wc-cat-hero h1 {
    font-size: 28px;
  }
  .wc-cat-hero p {
    font-size: 15px;
  }
  .wc-cat-hero .wc-hero-badge {
    font-size: 12px;
    padding: 6px 14px;
  }
  .wc-section {
    padding: 44px 0;
  }
  .wc-section-title {
    font-size: 22px;
  }
  .wc-section-subtitle {
    font-size: 15px;
  }
  .wc-faq-card {
    padding: 20px 16px;
    border-radius: var(--wc-radius-md);
  }
  .wc-faq-group-title {
    font-size: 18px;
  }
  .wc-accordion-button {
    font-size: 15px;
    padding: 15px 8px 15px 0;
  }
  .wc-accordion-body {
    font-size: 14px;
    padding-right: 8px;
  }
  .wc-tip-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .wc-tip-card {
    padding: 20px 18px;
  }
  .wc-cta-section h2 {
    font-size: 22px;
  }
  .wc-cta-section p {
    font-size: 15px;
  }
  .wc-cta-form {
    padding: 20px 16px;
  }
  .wc-cta-form .form-control {
    font-size: 15px;
    padding: 10px 12px;
  }
  .wc-info-banner {
    padding: 16px 18px;
    flex-direction: column;
    gap: 8px;
  }
  .wc-info-banner i {
    font-size: 20px;
  }
  .wc-footer {
    padding: 40px 0 20px;
  }
  .wc-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 575px) {
  .wc-brand-name {
    font-size: 20px;
    letter-spacing: 0.5px;
  }
  .wc-brand {
    gap: 8px;
  }
  .wc-brand-icon {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
  .wc-header-right {
    gap: 8px;
  }
  .wc-header-link {
    padding: 5px 8px;
    font-size: 12px;
  }
  .wc-cat-hero h1 {
    font-size: 24px;
  }
  .wc-cat-hero p {
    font-size: 14px;
  }
  .wc-section-title {
    font-size: 20px;
  }
  .wc-faq-group-title {
    font-size: 17px;
  }
  .wc-accordion-button {
    font-size: 14px;
  }
  .wc-cta-section h2 {
    font-size: 20px;
  }
  .wc-btn-primary {
    width: 100%;
    padding: 10px 18px;
    font-size: 15px;
  }
  .wc-btn-secondary {
    width: 100%;
    padding: 10px 18px;
    font-size: 15px;
  }
}

/* roulang page: category5 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition);
        }

        a:hover {
            color: var(--wc-accent-gold);
        }

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

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

        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }

        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }

        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }

        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
        }

        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }

        .wc-header-link i {
            font-size: 16px;
        }

        .wc-mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--wc-primary);
            color: var(--wc-primary);
            width: 40px;
            height: 40px;
            border-radius: var(--wc-radius-sm);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--wc-transition);
        }

        .wc-mobile-toggle:hover {
            background: var(--wc-primary-light);
        }

        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }

        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }

        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }

        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            border-color: var(--wc-accent-gold);
            color: var(--wc-accent-gold);
        }

        .wc-icon-nav-item i {
            font-size: 22px;
            line-height: 1;
        }

        /* Category Hero */
        .wc-cat-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 360px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }

        .wc-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.82) 0%, rgba(26, 92, 74, 0.72) 50%, rgba(18, 42, 34, 0.65) 100%);
            z-index: 1;
        }

        .wc-cat-hero-content {
            position: relative;
            z-index: 2;
            color: var(--wc-bg-white);
            max-width: 720px;
        }

        .wc-cat-hero-badge {
            display: inline-block;
            background: var(--wc-accent-gold);
            color: var(--wc-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 4px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .wc-cat-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            color: #fff;
        }

        .wc-cat-hero p {
            font-size: 17px;
            color: var(--wc-text-light);
            margin-bottom: 0;
            line-height: 1.7;
            max-width: 600px;
        }

        .wc-cat-hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 22px;
            flex-wrap: wrap;
        }

        .wc-cat-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--wc-text-light);
        }

        .wc-cat-hero-meta i {
            color: var(--wc-accent-gold);
            font-size: 16px;
        }

        /* Section Common */
        .wc-section {
            padding: 72px 0;
        }

        .wc-section-sm {
            padding: 48px 0;
        }

        .wc-section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .wc-section-subtitle {
            font-size: 16px;
            color: var(--wc-text-mid);
            margin-bottom: 40px;
            max-width: 640px;
            line-height: 1.7;
        }

        .wc-section-header {
            margin-bottom: 36px;
        }

        /* Filter Tags */
        .wc-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .wc-filter-btn {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            color: var(--wc-text-mid);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--wc-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .wc-filter-btn:hover {
            border-color: var(--wc-primary);
            color: var(--wc-primary);
            background: var(--wc-primary-light);
        }

        .wc-filter-btn.active {
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            border-color: var(--wc-primary);
        }

        /* Gallery Cards */
        .wc-gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .wc-resource-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            transition: all var(--wc-transition);
            box-shadow: var(--wc-shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .wc-resource-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--wc-dark);
        }

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

        .wc-resource-card:hover .wc-resource-thumb img {
            transform: scale(1.05);
        }

        .wc-resource-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(18, 42, 34, 0.85);
            color: var(--wc-accent-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .wc-resource-format {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--wc-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
        }

        .wc-resource-body {
            padding: 20px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .wc-resource-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .wc-resource-desc {
            font-size: 14px;
            color: var(--wc-text-mid);
            margin-bottom: 14px;
            line-height: 1.65;
            flex: 1;
        }

        .wc-resource-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 12px;
            color: var(--wc-text-muted);
        }

        .wc-resource-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .wc-resource-meta i {
            font-size: 13px;
            color: var(--wc-primary);
        }

        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--wc-radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all var(--wc-transition);
            letter-spacing: 0.3px;
        }

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

        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #fff;
        }

        .wc-btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
        }

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

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

        .wc-btn-outline:focus {
            box-shadow: var(--wc-shadow-focus);
        }

        .wc-btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .wc-btn-block {
            width: 100%;
        }

        /* Process Steps */
        .wc-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .wc-step-item {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--wc-transition);
            position: relative;
        }

        .wc-step-item:hover {
            box-shadow: var(--wc-shadow-md);
            transform: translateY(-3px);
        }

        .wc-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .wc-step-item:nth-child(even) .wc-step-number {
            background: var(--wc-accent-gold);
            color: var(--wc-dark);
        }

        .wc-step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 8px;
        }

        .wc-step-desc {
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Stats */
        .wc-stats-bar {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-xl);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .wc-stats-bar::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.08);
            pointer-events: none;
        }

        .wc-stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .wc-stat-value {
            font-size: 42px;
            font-weight: 700;
            color: var(--wc-accent-gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .wc-stat-label {
            font-size: 14px;
            color: var(--wc-text-light);
        }

        /* Featured Resource */
        .wc-featured-resource {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-xl);
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
        }

        .wc-featured-resource-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 380px;
        }

        .wc-featured-img {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .wc-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .wc-featured-content {
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .wc-featured-tag {
            display: inline-block;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .wc-featured-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .wc-featured-desc {
            font-size: 15px;
            color: var(--wc-text-mid);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        /* FAQ */
        .wc-accordion .accordion-item {
            border: none;
            border-bottom: 1px solid var(--wc-border);
            background: transparent;
            margin-bottom: 8px;
        }

        .wc-accordion .accordion-button {
            background: var(--wc-bg-white);
            color: var(--wc-text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border-radius: var(--wc-radius-md);
            border: 1px solid var(--wc-border);
            box-shadow: none;
            transition: all var(--wc-transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .wc-accordion .accordion-button:not(.collapsed) {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-accent-gold);
            box-shadow: none;
        }

        .wc-accordion .accordion-button:focus {
            box-shadow: var(--wc-shadow-focus);
            border-color: var(--wc-primary);
        }

        .wc-accordion .accordion-button::after {
            content: '\F282';
            font-family: 'bootstrap-icons';
            background-image: none;
            font-size: 16px;
            font-weight: 400;
            transition: transform 0.3s ease;
            color: var(--wc-primary);
        }

        .wc-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--wc-accent-gold);
        }

        .wc-accordion .accordion-body {
            background: var(--wc-bg-white);
            color: var(--wc-text-mid);
            font-size: 15px;
            line-height: 1.7;
            padding: 16px 20px;
            border-radius: 0 0 var(--wc-radius-md) var(--wc-radius-md);
        }

        /* CTA */
        .wc-cta-section {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-xl);
            padding: 60px 48px;
            position: relative;
            overflow: hidden;
        }

        .wc-cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(26, 92, 74, 0.3);
            pointer-events: none;
        }

        .wc-cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.12);
            pointer-events: none;
        }

        .wc-cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .wc-cta-content h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .wc-cta-content p {
            color: var(--wc-text-light);
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 60px 0 30px;
            margin-top: 80px;
        }

        .wc-footer .wc-brand-name {
            color: #F5E6C8;
        }

        .wc-footer p {
            font-size: 14px;
            color: var(--wc-text-light);
            opacity: 0.85;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .wc-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .wc-footer ul li {
            margin-bottom: 6px;
        }

        .wc-footer ul li a {
            color: var(--wc-text-light);
            opacity: 0.8;
            font-size: 14px;
            transition: all var(--wc-transition);
        }

        .wc-footer ul li a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }

        .wc-footer-bottom {
            border-top: 1px solid rgba(220, 229, 219, 0.15);
            margin-top: 40px;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--wc-text-light);
            opacity: 0.85;
        }

        .wc-footer-bottom span {
            font-size: 13px;
        }

        .wc-footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 13px;
        }

        .wc-footer-links a {
            color: var(--wc-text-light);
            opacity: 0.8;
            font-size: 13px;
        }

        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .wc-gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .wc-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .wc-stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 36px 28px;
                gap: 24px;
            }

            .wc-featured-resource-inner {
                grid-template-columns: 1fr;
            }

            .wc-featured-img {
                min-height: 240px;
                aspect-ratio: 16/9;
                position: relative;
            }

            .wc-featured-img img {
                position: absolute;
            }

            .wc-featured-content {
                padding: 32px 28px;
            }

            .wc-cat-hero {
                min-height: 300px;
                padding: 40px 0;
            }

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

        @media (max-width: 767px) {
            .wc-section {
                padding: 48px 0;
            }

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

            .wc-section-subtitle {
                font-size: 15px;
                margin-bottom: 28px;
            }

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

            .wc-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .wc-stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 28px 20px;
                gap: 18px;
            }

            .wc-stat-value {
                font-size: 32px;
            }

            .wc-cat-hero {
                min-height: 260px;
                padding: 32px 0;
            }

            .wc-cat-hero h1 {
                font-size: 26px;
            }

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

            .wc-cat-hero-meta {
                gap: 14px;
                flex-wrap: wrap;
            }

            .wc-mobile-toggle {
                display: inline-flex;
            }

            .wc-icon-nav-desktop {
                display: none;
            }

            .wc-icon-nav.mobile-open {
                display: flex;
            }

            .wc-icon-nav-mobile {
                display: none;
            }

            .wc-icon-nav-mobile.mobile-open {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .wc-icon-nav-mobile .wc-icon-nav-item {
                flex-direction: row;
                gap: 10px;
                width: 100%;
                text-align: left;
                padding: 10px 14px;
                white-space: normal;
            }

            .wc-icon-nav-mobile .wc-icon-nav-item i {
                font-size: 18px;
                min-width: 22px;
                text-align: center;
            }

            .wc-cta-section {
                padding: 40px 24px;
            }

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

            .wc-footer {
                padding: 40px 0 24px;
                margin-top: 48px;
            }

            .wc-footer-bottom {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }

        @media (max-width: 575px) {
            .wc-brand-name {
                font-size: 22px;
            }

            .wc-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .wc-header-right {
                gap: 8px;
            }

            .wc-header-link {
                padding: 6px 10px;
                font-size: 13px;
            }

            .wc-stats-bar {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 24px 18px;
            }

            .wc-stat-value {
                font-size: 30px;
            }

            .wc-filter-bar {
                gap: 8px;
            }

            .wc-filter-btn {
                padding: 6px 14px;
                font-size: 13px;
            }

            .wc-btn {
                padding: 8px 16px;
                font-size: 13px;
            }

            .wc-resource-body {
                padding: 16px;
            }

            .wc-resource-title {
                font-size: 16px;
            }

            .wc-featured-content {
                padding: 24px 20px;
            }

            .wc-featured-title {
                font-size: 20px;
            }
        }

/* roulang page: category7 */
:root {
            --wc-primary: #1A5C4A;
            --wc-primary-dark: #144739;
            --wc-primary-light: #E8F0EC;
            --wc-accent-gold: #D9A441;
            --wc-accent-coral: #E85D3D;
            --wc-accent-coral-hover: #C9472F;
            --wc-bg: #FAF7F0;
            --wc-bg-white: #FFFFFF;
            --wc-dark: #122A22;
            --wc-border: #E5E2D8;
            --wc-text-dark: #122A22;
            --wc-text-mid: #3A5C4F;
            --wc-text-light: #DCE5DB;
            --wc-text-muted: #9AA8A0;
            --wc-success: #2E7D5B;
            --wc-warning: #C77E2A;
            --wc-error: #B3402A;
            --wc-radius-sm: 8px;
            --wc-radius-md: 12px;
            --wc-radius-lg: 16px;
            --wc-radius-xl: 20px;
            --wc-shadow-sm: 0 2px 8px rgba(18, 42, 34, 0.06);
            --wc-shadow-md: 0 8px 24px rgba(18, 42, 34, 0.12);
            --wc-shadow-focus: 0 0 0 3px rgba(26, 92, 74, 0.15);
            --wc-transition: 0.25s ease;
            --wc-font-body: 16px;
            --wc-font-small: 14px;
            --wc-font-xs: 12px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            font-size: var(--wc-font-body);
            line-height: 1.7;
            color: var(--wc-text-dark);
            background-color: var(--wc-bg);
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--wc-primary);
            transition: color var(--wc-transition), background var(--wc-transition), border var(--wc-transition), box-shadow var(--wc-transition);
        }
        a:hover {
            color: var(--wc-accent-gold);
        }

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

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

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header */
        .wc-header {
            background: var(--wc-bg);
            border-bottom: 1px solid var(--wc-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 8px rgba(18, 42, 34, 0.04);
        }

        .wc-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .wc-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .wc-brand:hover {
            color: var(--wc-primary-dark);
        }

        .wc-brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: var(--wc-bg-white);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .wc-brand-name {
            font-size: 26px;
            font-weight: 700;
            color: var(--wc-primary);
            letter-spacing: 1px;
        }

        .wc-header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .wc-header-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--wc-font-small);
            color: var(--wc-text-mid);
            padding: 8px 14px;
            border-radius: var(--wc-radius-sm);
            transition: all var(--wc-transition);
            font-weight: 500;
            white-space: nowrap;
        }
        .wc-header-link:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary);
        }
        .wc-header-link i {
            font-size: 16px;
        }

        /* Icon Grid Navigation */
        .wc-icon-nav {
            padding: 8px 0 12px 0;
            border-top: 1px solid var(--wc-border);
            display: flex;
            align-items: flex-start;
            gap: 6px;
            flex-wrap: wrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .wc-icon-nav::-webkit-scrollbar {
            display: none;
        }

        .wc-icon-nav-item {
            flex: 1 1 auto;
            min-width: 80px;
            text-align: center;
            padding: 8px 10px;
            border-radius: var(--wc-radius-md);
            transition: all var(--wc-transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--wc-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .wc-icon-nav-item:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-border);
        }
        .wc-icon-nav-item.active {
            background: var(--wc-primary-light);
            color: var(--wc-accent-gold);
            border-color: var(--wc-border);
            font-weight: 600;
        }
        .wc-icon-nav-item i {
            font-size: 20px;
        }

        .wc-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--wc-primary);
            padding: 4px 8px;
            cursor: pointer;
            transition: color var(--wc-transition);
        }
        .wc-mobile-toggle:hover {
            color: var(--wc-primary-dark);
        }

        /* Hero */
        .wc-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 var(--wc-radius-xl) var(--wc-radius-xl);
        }
        .wc-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 42, 34, 0.85) 0%, rgba(26, 92, 74, 0.72) 55%, rgba(217, 164, 65, 0.35) 100%);
            z-index: 1;
        }
        .wc-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 0;
            width: 100%;
        }
        .wc-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .wc-hero .wc-hero-sub {
            font-size: 18px;
            color: var(--wc-text-light);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 24px;
            font-weight: 400;
        }
        .wc-hero-tags {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .wc-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            backdrop-filter: blur(6px);
            font-weight: 500;
        }
        .wc-hero-tag i {
            font-size: 14px;
            color: var(--wc-accent-gold);
        }

        /* Buttons */
        .wc-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            border-radius: var(--wc-radius-sm);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--wc-transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .wc-btn-primary {
            background: var(--wc-accent-coral);
            color: #fff;
        }
        .wc-btn-primary:hover {
            background: var(--wc-accent-coral-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--wc-shadow-md);
        }
        .wc-btn-primary:focus-visible {
            box-shadow: 0 0 0 3px rgba(232, 93, 61, 0.3);
        }
        .wc-btn-primary:active {
            background: #A93A24;
            transform: translateY(0);
        }
        .wc-btn-outline {
            background: transparent;
            border: 1px solid var(--wc-primary);
            color: var(--wc-primary);
        }
        .wc-btn-outline:hover {
            background: var(--wc-primary-light);
            color: var(--wc-primary-dark);
            border-color: var(--wc-primary-dark);
        }
        .wc-btn-outline:focus-visible {
            box-shadow: var(--wc-shadow-focus);
        }
        .wc-btn-light-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .wc-btn-light-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .wc-btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .wc-btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* Section */
        .wc-section {
            padding: 72px 0;
        }
        .wc-section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .wc-section-sub {
            font-size: 16px;
            color: var(--wc-text-mid);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        /* Cards */
        .wc-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 28px;
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .wc-card:hover {
            box-shadow: var(--wc-shadow-md);
            transform: translateY(-4px);
            border-color: var(--wc-primary-light);
        }

        /* Feature icon */
        .wc-feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--wc-radius-md);
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 24px;
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--wc-transition);
        }
        .wc-card:hover .wc-feature-icon {
            background: var(--wc-primary);
            color: #fff;
            transform: scale(1.05);
        }

        /* Badge */
        .wc-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            border-radius: 4px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .wc-badge-gold {
            background: rgba(217, 164, 65, 0.18);
            color: var(--wc-accent-gold);
        }
        .wc-badge-coral {
            background: rgba(232, 93, 61, 0.12);
            color: var(--wc-accent-coral);
        }

        /* Member tiers */
        .wc-tier-card {
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 32px 28px;
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            height: 100%;
            position: relative;
            display: flex;
            flex-direction: column;
            text-align: center;
        }
        .wc-tier-card:hover {
            box-shadow: var(--wc-shadow-md);
            transform: translateY(-4px);
        }
        .wc-tier-card.featured {
            border: 2px solid var(--wc-accent-gold);
            box-shadow: 0 4px 20px rgba(217, 164, 65, 0.15);
            position: relative;
        }
        .wc-tier-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--wc-accent-gold);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }
        .wc-tier-price {
            font-size: 40px;
            font-weight: 700;
            color: var(--wc-primary);
            margin: 12px 0 4px;
            letter-spacing: -0.5px;
        }
        .wc-tier-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--wc-text-dark);
            margin-bottom: 4px;
        }
        .wc-tier-desc {
            font-size: 14px;
            color: var(--wc-text-muted);
            margin-bottom: 20px;
        }
        .wc-tier-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex: 1;
        }
        .wc-tier-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--wc-text-mid);
            line-height: 1.5;
        }
        .wc-tier-list li i {
            color: var(--wc-success);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Steps */
        .wc-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .wc-step-item {
            flex: 1 1 200px;
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            border-radius: var(--wc-radius-lg);
            padding: 24px 20px;
            position: relative;
            counter-increment: step;
            transition: all var(--wc-transition);
        }
        .wc-step-item:hover {
            box-shadow: var(--wc-shadow-sm);
            border-color: var(--wc-primary-light);
        }
        .wc-step-item::before {
            content: counter(step);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--wc-primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 12px;
        }
        .wc-step-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
        }
        .wc-step-item p {
            font-size: 14px;
            color: var(--wc-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .wc-faq .accordion-item {
            border: none;
            border-bottom: 1px solid var(--wc-border);
            border-radius: 0;
            background: transparent;
        }
        .wc-faq .accordion-button {
            background: var(--wc-bg);
            color: var(--wc-text-dark);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 16px;
            border: none;
            box-shadow: none;
            border-radius: var(--wc-radius-sm) !important;
            transition: all var(--wc-transition);
        }
        .wc-faq .accordion-button:not(.collapsed) {
            background: var(--wc-bg);
            color: var(--wc-accent-gold);
            box-shadow: none;
        }
        .wc-faq .accordion-button:focus {
            box-shadow: var(--wc-shadow-focus);
            border-color: transparent;
        }
        .wc-faq .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231A5C4A' 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 0.3s ease;
        }
        .wc-faq .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='%23D9A441' 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);
        }
        .wc-faq .accordion-body {
            background: var(--wc-bg-white);
            color: var(--wc-text-mid);
            font-size: 15px;
            line-height: 1.7;
            padding: 16px 18px 20px;
            border-radius: 0 0 var(--wc-radius-sm) var(--wc-radius-sm);
        }

        /* Form */
        .wc-form-section {
            background: var(--wc-dark);
            border-radius: var(--wc-radius-xl);
            padding: 48px 40px;
            color: var(--wc-text-light);
            position: relative;
            overflow: hidden;
        }
        .wc-form-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.12);
            pointer-events: none;
        }
        .wc-form-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(26, 92, 74, 0.3);
            pointer-events: none;
        }
        .wc-form-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .wc-form-section .wc-form-sub {
            color: var(--wc-text-light);
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .wc-form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--wc-radius-sm);
            padding: 12px 16px;
            font-size: 15px;
            color: #fff;
            width: 100%;
            transition: all var(--wc-transition);
            position: relative;
            z-index: 1;
        }
        .wc-form-control::placeholder {
            color: rgba(220, 229, 219, 0.6);
        }
        .wc-form-control:focus {
            border-color: var(--wc-accent-gold);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }
        .wc-form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--wc-text-light);
            margin-bottom: 6px;
            display: block;
            position: relative;
            z-index: 1;
        }
        .wc-form-check {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--wc-text-light);
            position: relative;
            z-index: 1;
        }
        .wc-form-check input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin-top: 3px;
            accent-color: var(--wc-accent-gold);
            flex-shrink: 0;
        }

        /* Footer */
        .wc-footer {
            background: var(--wc-dark);
            color: var(--wc-text-light);
            padding: 48px 0 24px;
            margin-top: 72px;
        }
        .wc-footer p {
            font-size: 14px;
            color: var(--wc-text-light);
            line-height: 1.7;
            opacity: 0.85;
        }
        .wc-footer h5 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .wc-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .wc-footer ul li a {
            color: var(--wc-text-light);
            font-size: 14px;
            opacity: 0.85;
            transition: all var(--wc-transition);
        }
        .wc-footer ul li a:hover {
            color: var(--wc-accent-gold);
            opacity: 1;
        }
        .wc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(220, 229, 219, 0.7);
        }
        .wc-footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .wc-footer-links a {
            color: rgba(220, 229, 219, 0.8);
            font-size: 13px;
            transition: color var(--wc-transition);
        }
        .wc-footer-links a:hover {
            color: var(--wc-accent-gold);
        }

        /* Member benefit list */
        .wc-benefit-row {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--wc-border);
        }
        .wc-benefit-row:last-child {
            border-bottom: none;
        }
        .wc-benefit-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--wc-radius-sm);
            background: var(--wc-primary-light);
            color: var(--wc-primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .wc-benefit-row h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 4px;
        }
        .wc-benefit-row p {
            font-size: 14px;
            color: var(--wc-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        /* Compare table */
        .wc-compare-table {
            background: var(--wc-bg-white);
            border-radius: var(--wc-radius-lg);
            border: 1px solid var(--wc-border);
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
        }
        .wc-compare-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .wc-compare-table th,
        .wc-compare-table td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--wc-border);
            vertical-align: middle;
        }
        .wc-compare-table th {
            background: var(--wc-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .wc-compare-table th:first-child {
            text-align: left;
            background: var(--wc-primary-dark);
        }
        .wc-compare-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--wc-text-dark);
            background: var(--wc-bg);
        }
        .wc-compare-table tr:last-child td {
            border-bottom: none;
        }
        .wc-compare-table .wc-check {
            color: var(--wc-success);
            font-size: 18px;
        }
        .wc-compare-table .wc-cross {
            color: var(--wc-text-muted);
            font-size: 18px;
        }
        .wc-compare-table .wc-dash {
            color: var(--wc-text-muted);
            font-size: 14px;
        }

        /* Image card */
        .wc-img-card {
            border-radius: var(--wc-radius-lg);
            overflow: hidden;
            box-shadow: var(--wc-shadow-sm);
            transition: all var(--wc-transition);
            background: var(--wc-bg-white);
            border: 1px solid var(--wc-border);
            height: 100%;
        }
        .wc-img-card:hover {
            box-shadow: var(--wc-shadow-md);
            transform: translateY(-4px);
        }
        .wc-img-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .wc-img-card-body {
            padding: 18px 20px;
        }
        .wc-img-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--wc-text-dark);
            margin-bottom: 6px;
        }
        .wc-img-card-body p {
            font-size: 14px;
            color: var(--wc-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        /* Media queries */
        @media (max-width: 991px) {
            .wc-icon-nav-desktop {
                flex-wrap: nowrap;
                overflow-x: auto;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
            }
            .wc-icon-nav-item {
                flex: 0 0 auto;
                min-width: 76px;
            }
            .wc-hero h1 {
                font-size: 32px;
            }
            .wc-section {
                padding: 52px 0;
            }
            .wc-form-section {
                padding: 36px 28px;
            }
        }

        @media (max-width: 767px) {
            .wc-header-link {
                display: none;
            }
            .wc-mobile-toggle {
                display: block;
            }
            .wc-brand-name {
                font-size: 22px;
            }
            .wc-hero {
                min-height: 300px;
                border-radius: 0 0 var(--wc-radius-md) var(--wc-radius-md);
            }
            .wc-hero h1 {
                font-size: 26px;
                line-height: 1.3;
            }
            .wc-hero .wc-hero-sub {
                font-size: 15px;
            }
            .wc-section-title {
                font-size: 24px;
            }
            .wc-section {
                padding: 40px 0;
            }
            .wc-card {
                padding: 20px;
            }
            .wc-tier-card {
                padding: 24px 18px;
            }
            .wc-tier-price {
                font-size: 32px;
            }
            .wc-form-section {
                padding: 28px 20px;
                border-radius: var(--wc-radius-md);
            }
            .wc-form-section h2 {
                font-size: 22px;
            }
            .wc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .wc-footer-links {
                margin-left: 0;
            }
            .wc-steps {
                flex-direction: column;
                gap: 12px;
            }
            .wc-step-item {
                flex: 1 1 auto;
            }
            .wc-compare-table {
                overflow-x: auto;
            }
            .wc-compare-table table {
                font-size: 12px;
            }
            .wc-compare-table th,
            .wc-compare-table td {
                padding: 10px 12px;
                white-space: nowrap;
            }
            .wc-compare-table td:first-child {
                white-space: normal;
                min-width: 90px;
            }
        }

        @media (max-width: 575px) {
            .wc-hero h1 {
                font-size: 24px;
            }
            .wc-hero-tags {
                gap: 8px;
            }
            .wc-hero-tag {
                font-size: 12px;
                padding: 4px 10px;
            }
            .wc-btn {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 14px;
            }
            .wc-btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .wc-section-title {
                font-size: 22px;
            }
            .wc-icon-nav-item {
                min-width: 64px;
                font-size: 11px;
                padding: 6px 8px;
            }
            .wc-icon-nav-item i {
                font-size: 18px;
            }
            .wc-tier-price {
                font-size: 28px;
            }
        }