/* roulang page: index */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }

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

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .hero-gradient-bg {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-gradient-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 25% 40%, rgba(255, 255, 255, 0.06) 0px, transparent 4px),
                radial-gradient(circle at 75% 60%, rgba(255, 255, 255, 0.05) 0px, transparent 3px),
                radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.04) 0px, transparent 5px);
            background-size: 180px 180px, 120px 120px, 240px 240px;
            pointer-events: none;
            opacity: 0.6;
        }

        .card-base {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }

        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
        }

        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }

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

        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
        }

        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }

        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .badge-number {
            font-family: var(--font-mono);
            font-weight: 800;
            color: var(--brand-accent-deep);
            font-size: 32px;
            line-height: 1.2;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-body);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .text-accent {
            color: var(--brand-accent);
        }

        /* 顶部工具条 */
        .top-toolbar {
            background: var(--brand-primary);
            color: #fff;
            padding: 10px 0;
            font-size: 13px;
            position: relative;
            z-index: 50;
        }

        .top-toolbar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .top-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 14px;
            color: #fff;
        }

        .top-brand .logo-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-accent), #e8a950);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
            font-weight: 800;
        }

        .top-stats {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .top-stat-badge {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-small);
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            color: #e8f0eb;
        }

        .top-stat-badge i {
            color: var(--brand-accent-light);
            font-size: 11px;
        }

        .top-misc {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: #cdd9d2;
        }

        .top-misc .weather {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 主导航 */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 14px rgba(14, 59, 46, 0.06);
        }

        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--brand-primary);
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-logo span {
            letter-spacing: -0.3px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-menu li a {
            display: block;
            padding: 12px 16px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-body);
            border-bottom: 4px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--brand-primary);
            border-bottom-color: var(--brand-accent);
            background: rgba(14, 59, 46, 0.03);
        }

        .nav-menu li a.active {
            color: var(--brand-primary);
            border-bottom-color: var(--brand-accent);
            font-weight: 700;
        }

        .nav-location {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: var(--radius-medium);
            background: rgba(14, 59, 46, 0.05);
            border: 1px solid rgba(14, 59, 46, 0.12);
            cursor: pointer;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            white-space: nowrap;
            transition: var(--transition-base);
            position: relative;
        }

        .nav-location:hover {
            background: rgba(14, 59, 46, 0.1);
            border-color: rgba(14, 59, 46, 0.25);
        }

        .nav-location i {
            color: var(--brand-accent);
            font-size: 14px;
        }

        .location-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: #fff;
            border-radius: var(--radius-medium);
            box-shadow: 0 16px 40px rgba(14, 59, 46, 0.16);
            border: 1px solid var(--border-color);
            padding: 20px;
            width: 280px;
            z-index: 200;
        }

        .nav-location:hover .location-panel {
            display: block;
        }

        .location-panel input {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            font-size: 14px;
            transition: var(--transition-base);
            font-family: var(--font-main);
        }

        .location-panel input:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(27, 110, 84, 0.15);
        }

        .location-panel .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .location-panel .hot-cities span {
            background: rgba(14, 59, 46, 0.06);
            padding: 5px 12px;
            border-radius: var(--radius-small);
            font-size: 12px;
            cursor: pointer;
            transition: var(--transition-base);
            color: var(--text-body);
        }

        .location-panel .hot-cities span:hover {
            background: rgba(27, 110, 84, 0.15);
            color: var(--brand-primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 8px;
        }

        /* Hero */
        .hero-section {
            padding: 64px 0 56px;
            color: #fff;
            position: relative;
        }

        .hero-section .container-custom {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-text h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 18px;
        }

        .hero-text .hero-subtitle {
            font-size: 16.5px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-cta-group .btn-primary {
            background: linear-gradient(135deg, #fff 0%, #e8f0eb 100%);
            color: var(--brand-primary);
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        }

        .hero-cta-group .btn-primary:hover {
            background: #fff;
            color: var(--brand-primary-deep);
            transform: translateY(-2px);
        }

        .hero-cta-group .btn-accent {
            background: var(--brand-accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 135, 58, 0.3);
        }

        .hero-cta-group .btn-accent:hover {
            background: var(--brand-accent-light);
        }

        .hero-data-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-large);
            border: 1px solid rgba(255, 255, 255, 0.18);
            padding: 28px 28px 22px;
            box-shadow: var(--shadow-hero-panel);
        }

        .hero-panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-panel-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel-title i {
            color: var(--brand-accent-light);
        }

        .hero-panel-time {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-family: var(--font-mono);
        }

        .lottery-ball-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            align-items: center;
        }

        .lottery-ball {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            background: linear-gradient(135deg, #C8873A, #E8B35A);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
            font-family: var(--font-mono);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .lottery-ball.blue-ball {
            background: linear-gradient(135deg, #3A6EA5, #5A8EC8);
        }

        .lottery-ball:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .hero-panel-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stat-item {
            flex: 1;
            min-width: 100px;
        }

        .hero-stat-item .stat-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .hero-stat-item .stat-value {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
        }

        .hero-stat-item .stat-value small {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
        }

        /* 卖点三连 */
        .selling-points .grid-x {
            gap: 24px;
        }

        .selling-points .cell {
            padding: 0;
        }

        .point-card {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            padding: 32px 28px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .point-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.35);
        }

        .point-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-medium);
            background: linear-gradient(135deg, rgba(14, 59, 46, 0.08), rgba(27, 110, 84, 0.18));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-primary);
            margin-bottom: 18px;
        }

        .point-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .point-card .badge-inline {
            align-self: flex-start;
        }

        /* 成功数据条 */
        .data-strip {
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 60%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 48px 36px;
            color: #fff;
            box-shadow: 0 16px 44px rgba(14, 59, 46, 0.3);
        }

        .data-strip .grid-x {
            align-items: center;
        }

        .data-strip .stat-number {
            font-size: 42px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--brand-accent-light);
            line-height: 1.1;
            display: block;
        }

        .data-strip .stat-number small {
            font-size: 18px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
        }

        .data-strip .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        .data-strip-divider {
            height: 48px;
            width: 1px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 8px;
        }

        /* 线索表单 */
        .lead-form-section {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 48px 40px;
        }

        .lead-form-section .grid-x {
            align-items: center;
            gap: 16px;
        }

        .lead-form-section .form-input {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-family: var(--font-main);
            transition: var(--transition-base);
            background: #fff;
            color: var(--text-body);
        }

        .lead-form-section .form-input:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 4px rgba(27, 110, 84, 0.12);
        }

        .form-hint {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .form-hint i {
            color: var(--success-green);
        }

        /* 资讯中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            align-items: stretch;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            transition: var(--transition-base);
            gap: 18px;
            flex-wrap: wrap;
        }

        .news-item:hover {
            border-color: rgba(27, 110, 84, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .news-date {
            min-width: 84px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: rgba(14, 59, 46, 0.05);
            border-radius: var(--radius-small);
            padding: 12px 10px;
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--brand-primary);
            font-weight: 700;
            line-height: 1.4;
        }

        .news-body {
            flex: 1;
            min-width: 220px;
        }

        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-body h3 a {
            color: var(--text-body);
            transition: var(--transition-base);
        }

        .news-body h3 a:hover {
            color: var(--brand-primary);
        }

        .news-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .news-action {
            display: flex;
            align-items: center;
            min-width: 100px;
            justify-content: flex-end;
        }

        .news-action .btn-read {
            display: inline-block;
            padding: 8px 18px;
            border: 1px solid rgba(27, 110, 84, 0.3);
            border-radius: var(--radius-small);
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            transition: var(--transition-base);
            background: transparent;
            white-space: nowrap;
        }

        .news-action .btn-read:hover {
            background: rgba(27, 110, 84, 0.08);
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }

        /* 精选分类/彩种分区 */
        .lottery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .lottery-card {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .lottery-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.35);
        }

        .lottery-card .card-img-wrap {
            height: 160px;
            overflow: hidden;
            background: rgba(14, 59, 46, 0.06);
            position: relative;
        }

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

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

        .lottery-card .card-body {
            padding: 18px 20px 16px;
        }

        .lottery-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-body);
        }

        .lottery-card .card-body p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        /* 观点解读 */
        .insight-block {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }

        .insight-block .insight-quote {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-body);
            border-left: 4px solid var(--brand-accent);
            padding-left: 20px;
            margin-bottom: 16px;
            font-weight: 500;
        }

        .insight-block .insight-body {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        /* 场景演示 */
        .scenario-section {
            position: relative;
            border-radius: var(--radius-large);
            overflow: hidden;
        }

        .scenario-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

        .scenario-content {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-large);
            padding: 40px 36px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .step-card {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px 16px;
            background: rgba(14, 59, 46, 0.03);
            border-radius: var(--radius-medium);
            margin-bottom: 10px;
            transition: var(--transition-base);
        }

        .step-card:hover {
            background: rgba(14, 59, 46, 0.07);
        }

        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .step-content h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-body);
        }

        .step-content p {
            font-size: 13.5px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* 品牌介绍 */
        .brand-intro {
            background: linear-gradient(135deg, rgba(14, 59, 46, 0.04) 0%, rgba(27, 110, 84, 0.08) 100%);
            border-radius: var(--radius-large);
            padding: 40px 36px;
            border: 1px solid rgba(14, 59, 46, 0.12);
        }

        .brand-intro h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--brand-primary);
        }

        .brand-intro p {
            font-size: 15.5px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        /* FAQ */
        .faq-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 8px 24px;
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-color);
        }

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

        .accordion-title {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--text-body);
            padding: 18px 4px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-main);
            line-height: 1.5;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            color: var(--brand-primary);
            outline: none;
        }

        .accordion-title .faq-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(14, 59, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-right: 12px;
            flex-shrink: 0;
        }

        .accordion-title .faq-toggle-icon {
            font-size: 16px;
            color: var(--brand-accent);
            transition: var(--transition-base);
        }

        .accordion-title[aria-expanded="true"] .faq-toggle-icon {
            transform: rotate(45deg);
        }

        .accordion-title[aria-expanded="true"] {
            color: var(--brand-primary);
        }

        .accordion-content {
            display: none;
            padding: 0 16px 16px 44px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .accordion-content.is-active {
            display: block;
            animation: faqFadeIn 0.3s ease;
        }

        @keyframes faqFadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 隐私说明 */
        .privacy-note {
            background: rgba(14, 59, 46, 0.04);
            border: 1px solid rgba(14, 59, 46, 0.1);
            border-radius: var(--radius-large);
            padding: 32px 30px;
        }

        .privacy-note h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .privacy-note h3 i {
            color: var(--brand-accent);
        }

        .privacy-note p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }

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

        .privacy-note ul li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .privacy-note ul li i {
            color: var(--success-green);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* 底部 CTA */
        .bottom-cta {
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 52px 40px;
            text-align: center;
            color: #fff;
            box-shadow: 0 16px 44px rgba(14, 59, 46, 0.35);
            position: relative;
            overflow: hidden;
        }

        .bottom-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.08) 0px, transparent 3px),
                radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.06) 0px, transparent 2px);
            background-size: 160px 160px;
            pointer-events: none;
        }

        .bottom-cta h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
            position: relative;
            z-index: 1;
        }

        .bottom-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .bottom-cta .btn-accent {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 16px 32px;
        }

        /* 底部固定转化条 */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(14, 59, 46, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            color: #fff;
            padding: 10px 24px;
            z-index: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            font-size: 13.5px;
            transition: var(--transition-base);
        }

        .fixed-conversion-bar .fixed-msg {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
        }

        .fixed-conversion-bar .fixed-msg i {
            color: var(--brand-accent-light);
        }

        .fixed-conversion-bar .btn-small {
            background: var(--brand-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-small);
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .fixed-conversion-bar .btn-small:hover {
            background: var(--brand-accent-light);
            color: #fff;
        }

        .fixed-conversion-bar .btn-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 16px;
            cursor: pointer;
            padding: 4px 8px;
            transition: var(--transition-base);
        }

        .fixed-conversion-bar .btn-close:hover {
            color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: var(--brand-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .site-footer .footer-brand-desc {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13.5px;
            transition: var(--transition-base);
        }

        .site-footer ul li a:hover {
            color: var(--brand-accent-light);
        }

        .site-footer .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-contact i {
            color: var(--brand-accent-light);
            width: 16px;
        }

        .footer-bottom {
            padding: 20px 0;
            background: rgba(0, 0, 0, 0.2);
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

        .footer-bottom a:hover {
            color: var(--brand-accent-light);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-section .container-custom {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

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

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .section-title {
                font-size: 23px;
            }

            .main-header .container-custom {
                min-height: 56px;
                flex-wrap: wrap;
                padding: 8px 16px;
            }

            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-top: 1px solid var(--border-color);
                padding: 12px 8px;
                margin-top: 8px;
                border-radius: 0 0 var(--radius-medium) var(--radius-medium);
            }

            .nav-menu.is-open {
                display: flex;
            }

            .nav-menu li a {
                padding: 12px 16px;
                border-bottom: none;
                border-radius: var(--radius-small);
                display: block;
            }

            .nav-menu li a.active {
                background: rgba(14, 59, 46, 0.06);
                border-bottom: none;
                border-left: 4px solid var(--brand-accent);
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-location {
                display: none;
            }

            .nav-location.mobile-visible {
                display: flex;
                width: 100%;
                margin-top: 8px;
            }

            .top-toolbar .container-custom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .top-stats {
                gap: 6px;
            }

            .top-stat-badge {
                padding: 3px 8px;
                font-size: 11px;
            }

            .hero-section {
                padding: 40px 0 36px;
            }

            .hero-text h1 {
                font-size: 26px;
                line-height: 1.3;
            }

            .hero-text .hero-subtitle {
                font-size: 15px;
            }

            .hero-data-panel {
                padding: 20px 18px 16px;
            }

            .lottery-ball {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }

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

            .selling-points .grid-x {
                flex-direction: column;
                gap: 14px;
            }

            .data-strip {
                padding: 32px 20px;
            }

            .data-strip .stat-number {
                font-size: 30px;
            }

            .data-strip-divider {
                display: none;
            }

            .lead-form-section {
                padding: 32px 20px;
            }

            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px 16px;
            }

            .news-date {
                min-width: auto;
                flex-direction: row;
                gap: 8px;
                padding: 6px 12px;
            }

            .news-action {
                min-width: auto;
                justify-content: flex-start;
            }

            .scenario-content {
                padding: 24px 18px;
            }

            .brand-intro {
                padding: 28px 20px;
            }

            .bottom-cta {
                padding: 32px 20px;
            }

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

            .fixed-conversion-bar {
                padding: 8px 12px;
                font-size: 12px;
                gap: 10px;
                flex-wrap: wrap;
            }

            .fixed-conversion-bar .fixed-msg {
                font-size: 12px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom .container-custom {
                flex-direction: column;
                align-items: flex-start;
            }

            .location-panel {
                width: 100%;
                position: static;
                box-shadow: none;
                border: none;
                padding: 0;
                margin-top: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 22px;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }

            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-accent {
                width: 100%;
                text-align: center;
                padding: 12px 18px;
                font-size: 14px;
            }

            .lottery-ball {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }

            .hero-panel-stats {
                flex-direction: column;
                gap: 8px;
            }

            .section-title {
                font-size: 20px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .news-body h3 {
                font-size: 14.5px;
            }

            .news-body p {
                font-size: 13px;
            }

            .fixed-conversion-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 8px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-body);
        }
        h1 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.2px;
        }
        h3 {
            font-size: 19px;
            font-weight: 600;
        }
        p {
            margin: 0 0 16px 0;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(14, 59, 46, 0.06);
        }
        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-small);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu li a:hover {
            color: var(--brand-primary);
        }
        .nav-menu li a.active {
            color: var(--brand-primary);
            font-weight: 700;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 4px;
            background: var(--brand-accent);
            border-radius: 4px 4px 0 0;
        }
        .nav-location {
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-small);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            background: var(--bg-page);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-location:hover {
            border-color: var(--brand-primary-light);
            color: var(--brand-primary);
        }
        .nav-location .location-panel {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 260px;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 200;
        }
        .nav-location.open .location-panel {
            display: block;
        }
        .location-panel input {
            width: 100%;
            padding: 10px 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            font-size: 13px;
            font-family: var(--font-main);
            transition: var(--transition-base);
        }
        .location-panel input:focus {
            border-color: var(--brand-primary-light);
            box-shadow: 0 0 0 3px rgba(27, 110, 84, 0.12);
            outline: none;
        }
        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        .hot-cities span {
            padding: 5px 12px;
            background: rgba(14, 59, 46, 0.06);
            border-radius: 20px;
            font-size: 12px;
            color: var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .hot-cities span:hover {
            background: rgba(14, 59, 46, 0.14);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-small);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 20px 0 0 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-nav .sep {
            color: var(--border-color);
        }
        .breadcrumb-nav .current {
            color: var(--brand-primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            padding: 36px 0 28px 0;
        }
        .category-hero-inner {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 36px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero-panel);
        }
        .category-hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.07) 0px, transparent 3px),
                              radial-gradient(circle at 80% 65%, rgba(255,255,255,0.05) 0px, transparent 4px),
                              radial-gradient(circle at 55% 15%, rgba(255,255,255,0.04) 0px, transparent 5px);
            background-size: 160px 160px, 140px 140px, 200px 200px;
            pointer-events: none;
            opacity: 0.5;
        }
        .category-hero-inner h1 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .category-hero-inner .hero-desc {
            color: rgba(255,255,255,0.92);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
            max-width: 900px;
        }
        .category-hero-inner .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 18px;
            position: relative;
            z-index: 1;
        }
        .category-hero-inner .hero-stat-item {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-small);
            padding: 8px 16px;
            font-size: 13px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero-inner .hero-stat-item strong {
            font-weight: 800;
            font-size: 16px;
            font-family: var(--font-mono);
            color: #F5D7A0;
        }

        /* Page Card Base */
        .page-section {
            padding: 28px 0;
        }
        .section-header {
            margin-bottom: 24px;
        }
        .section-header h2 {
            margin-bottom: 6px;
        }
        .section-header .section-sub {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 0;
        }

        /* Feature Boxes */
        .feature-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(14, 59, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-primary);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .feature-card .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 4px 12px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
        }

        /* Content List */
        .content-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .content-list-item {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            padding: 18px 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            align-items: center;
        }
        .content-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 110, 84, 0.3);
            transform: translateY(-3px);
        }
        .content-list-thumb {
            flex-shrink: 0;
            width: 110px;
            height: 80px;
            border-radius: var(--radius-small);
            overflow: hidden;
            background: rgba(14, 59, 46, 0.06);
        }
        .content-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .content-list-body {
            flex: 1;
            min-width: 0;
        }
        .content-list-body h3 {
            font-size: 16px;
            margin-bottom: 6px;
            line-height: 1.4;
            font-weight: 600;
        }
        .content-list-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            line-height: 1.7;
        }
        .content-list-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .content-list-meta .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 2px 10px;
            border-radius: var(--radius-small);
            font-size: 11px;
            font-weight: 600;
        }

        /* Related Scroll */
        .related-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .related-scroll::-webkit-scrollbar-track {
            background: rgba(14, 59, 46, 0.06);
            border-radius: 3px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: rgba(14, 59, 46, 0.25);
            border-radius: 3px;
        }
        .related-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .related-card .related-thumb {
            height: 140px;
            background: rgba(14, 59, 46, 0.06);
            overflow: hidden;
        }
        .related-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .related-card .related-body {
            padding: 16px 18px 18px;
        }
        .related-card .related-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .related-card .related-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* Accordion */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border-radius: var(--radius-medium);
            border: 1px solid var(--border-color);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-accordion .accordion-item:hover {
            border-color: rgba(27, 110, 84, 0.3);
        }
        .faq-accordion .accordion-title {
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            cursor: pointer;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: var(--font-main);
            transition: var(--transition-base);
        }
        .faq-accordion .accordion-title:hover,
        .faq-accordion .accordion-title:focus {
            color: var(--brand-primary);
            outline: none;
        }
        .faq-accordion .accordion-title .faq-icon {
            color: var(--brand-accent);
            font-size: 14px;
            transition: transform 0.28s ease;
            flex-shrink: 0;
        }
        .faq-accordion .accordion-title[aria-expanded="true"] {
            color: var(--brand-primary);
        }
        .faq-accordion .accordion-title[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-content {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-accordion .accordion-content.active {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            padding: 28px 0 40px;
        }
        .cta-card {
            background: linear-gradient(150deg, #0E3B2E 0%, #0F4A38 50%, #1B6E54 100%);
            border-radius: var(--radius-large);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero-panel);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.06) 0px, transparent 4px),
                              radial-gradient(circle at 70% 70%, rgba(255,255,255,0.04) 0px, transparent 3px);
            background-size: 200px 200px, 160px 160px;
            pointer-events: none;
        }
        .cta-card h2 {
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            font-size: 24px;
        }
        .cta-card p {
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto 24px;
            font-size: 15px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }
        .cta-card .btn-accent {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 15px 34px;
        }

        /* Button styles */
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
            font-family: var(--font-main);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }
        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
            font-family: var(--font-main);
        }
        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            font-family: var(--font-main);
        }
        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 4px 12px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(150deg, #0E3B2E 0%, #0F4A38 100%);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 20px;
            margin-top: 20px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand-desc {
            font-size: 13px;
            line-height: 1.9;
            color: rgba(255,255,255,0.75);
            margin-bottom: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255,255,255,0.75);
            font-size: 13px;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-contact p {
            font-size: 13px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-contact i {
            color: var(--brand-accent-light);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: rgba(255,255,255,0.6);
            font-size: 12px;
        }
        .footer-bottom .footer-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .feature-grid-3 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-header .container-custom {
                min-height: 56px;
                flex-wrap: nowrap;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-color);
                font-size: 16px;
            }
            .nav-menu li a.active::after {
                display: none;
            }
            .nav-menu li a.active {
                background: rgba(14, 59, 46, 0.06);
                border-radius: var(--radius-small);
                padding-left: 12px;
            }
            .nav-location {
                margin-left: auto;
            }
            .category-hero-inner {
                padding: 24px 20px;
            }
            .category-hero-inner h1 {
                font-size: 24px;
            }
            .content-list-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .content-list-thumb {
                width: 100%;
                height: 160px;
            }
            .feature-grid-3 {
                grid-template-columns: 1fr;
            }
            .related-card {
                flex: 0 0 220px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .cta-card h2 {
                font-size: 20px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 21px;
            }
            .container-custom {
                padding: 0 16px;
            }
            .category-hero-inner .hero-stats {
                gap: 8px;
            }
            .category-hero-inner .hero-stat-item {
                padding: 6px 10px;
                font-size: 11px;
            }
            .related-card {
                flex: 0 0 190px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .card-base {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }

        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
        }

        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }

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

        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
        }

        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }

        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .badge-green {
            display: inline-block;
            background: rgba(46, 139, 98, 0.14);
            color: #1E6B48;
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .badge-orange {
            display: inline-block;
            background: rgba(217, 119, 47, 0.14);
            color: #B05A1F;
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* Header / Navigation */
        .main-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(14, 59, 46, 0.05);
        }

        .main-header .container-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 12px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
        }

        .nav-logo:hover {
            color: var(--brand-primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            border-radius: var(--radius-small);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--brand-primary);
            background: rgba(14, 59, 46, 0.05);
        }

        .nav-menu a.active {
            color: var(--brand-primary);
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 4px;
            background: var(--brand-accent);
            border-radius: 4px 4px 0 0;
        }

        .nav-location {
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            background: rgba(14, 59, 46, 0.06);
            padding: 8px 14px;
            border-radius: var(--radius-medium);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-location:hover {
            background: rgba(14, 59, 46, 0.1);
        }

        .location-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 280px;
            background: #FFFFFF;
            border-radius: var(--radius-medium);
            box-shadow: 0 12px 36px rgba(14, 59, 46, 0.16);
            padding: 16px;
            display: none;
            z-index: 110;
            border: 1px solid var(--border-color);
        }

        .nav-location:hover .location-panel,
        .nav-location:focus-within .location-panel {
            display: block;
        }

        .location-panel input {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            font-size: 13px;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }

        .location-panel input:focus {
            border-color: var(--brand-primary-light);
            outline: none;
            box-shadow: 0 0 0 3px rgba(27, 110, 84, 0.12);
        }

        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .hot-cities span {
            background: rgba(14, 59, 46, 0.06);
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .hot-cities span:hover {
            background: rgba(14, 59, 46, 0.14);
            color: var(--brand-primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 8px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            margin-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            list-style: none;
            padding: 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }

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

        .breadcrumb .separator {
            color: #C5C0B5;
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--brand-primary);
            font-weight: 700;
        }

        /* Page Hero - 分类页头部 */
        .category-hero {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 45%, rgba(255, 255, 255, 0.05) 0px, transparent 4px),
                radial-gradient(circle at 70% 65%, rgba(255, 255, 255, 0.04) 0px, transparent 3px);
            background-size: 140px 140px, 100px 100px;
            pointer-events: none;
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: #fff;
            line-height: 1.3;
        }

        .category-hero .hero-subtitle {
            font-size: 16px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.82);
            max-width: 760px;
            line-height: 1.9;
        }

        /* Stats Badges Row */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .stat-badge i {
            font-size: 11px;
            color: var(--brand-accent-light);
        }

        /* Section Titles */
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .section-block {
            padding: var(--section-gap-desktop) 0;
        }

        /* Lottery Data List */
        .lottery-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .lottery-card {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            padding: 20px 24px;
            transition: var(--transition-base);
            align-items: center;
        }

        .lottery-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(27, 110, 84, 0.3);
        }

        .lottery-card .card-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-medium);
            overflow: hidden;
            background: #EDEBE4;
            position: relative;
        }

        .lottery-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .lottery-card .card-content {
            flex: 1;
            min-width: 220px;
        }

        .lottery-card .card-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .lottery-card .card-content .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .lottery-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .lottery-card .card-meta .date {
            font-weight: 600;
            color: var(--text-body);
        }

        .lottery-card .card-action {
            flex-shrink: 0;
        }

        .btn-read-more {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(14, 59, 46, 0.06);
            color: var(--brand-primary);
            border-radius: var(--radius-small);
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-read-more:hover {
            background: rgba(14, 59, 46, 0.14);
            color: var(--brand-primary);
            transform: translateY(-1px);
        }

        /* Related Cards Horizontal Scroll */
        .related-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .related-scroll::-webkit-scrollbar-track {
            background: rgba(14, 59, 46, 0.05);
            border-radius: 3px;
        }

        .related-scroll::-webkit-scrollbar-thumb {
            background: rgba(14, 59, 46, 0.2);
            border-radius: 3px;
        }

        .related-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }

        .related-card .related-thumb {
            width: 100%;
            height: 150px;
            background: #EDEBE4;
            overflow: hidden;
        }

        .related-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .related-card .related-body {
            padding: 16px 18px;
        }

        .related-card .related-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .related-card .related-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* CTA Panel */
        .cta-panel {
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 40%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 44px 40px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.06) 0px, transparent 3px),
                radial-gradient(circle at 80% 40%, rgba(255, 255, 255, 0.04) 0px, transparent 4px);
            background-size: 160px 160px, 120px 120px;
            pointer-events: none;
        }

        .cta-panel .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .cta-panel .cta-content h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-panel .cta-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.7;
        }

        .cta-panel .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        /* FAQ */
        .faq-section {
            margin-top: 8px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-medium);
            border: 1px solid var(--border-color);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(27, 110, 84, 0.25);
        }

        .faq-question {
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-body);
            transition: var(--transition-base);
            user-select: none;
        }

        .faq-question .faq-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: rgba(200, 135, 58, 0.14);
            color: var(--brand-accent-deep);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }

        .faq-question .faq-arrow {
            margin-left: auto;
            color: var(--text-secondary);
            transition: var(--transition-base);
            font-size: 13px;
        }

        .faq-item.open .faq-question {
            color: var(--brand-primary);
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 60px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Bottom Fixed Bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(14, 59, 46, 0.92);
            backdrop-filter: blur(10px);
            z-index: 90;
            padding: 10px 0;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .bottom-fixed-bar.visible {
            transform: translateY(0);
        }

        .bottom-fixed-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .bottom-fixed-bar .bar-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .bottom-fixed-bar .btn-bar-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            font-size: 16px;
            padding: 4px 8px;
            transition: var(--transition-base);
        }

        .bottom-fixed-bar .btn-bar-close:hover {
            color: #fff;
        }

        .btn-bar-small {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 8px 16px;
            border-radius: var(--radius-small);
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-bar-small:hover {
            background: var(--brand-accent-light);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(150deg, #0E3B2E 0%, #0F4A38 100%);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 60px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-brand-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .site-footer ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .site-footer .footer-contact p {
            font-size: 13px;
            margin-bottom: 8px;
            color: rgba(255, 255, 255, 0.65);
        }

        .site-footer .footer-contact i {
            margin-right: 6px;
            color: var(--brand-accent-light);
            font-size: 12px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            background: rgba(0, 0, 0, 0.18);
        }

        .footer-bottom .container-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            transition: var(--transition-base);
        }

        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }

            .nav-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }

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

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

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .lottery-card {
                padding: 16px 18px;
                gap: 14px;
            }

            .lottery-card .card-thumb {
                width: 100px;
                height: 70px;
            }
        }

        @media screen and (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 12px 30px rgba(14, 59, 46, 0.1);
                z-index: 99;
            }

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

            .nav-menu a {
                padding: 12px 14px;
                font-size: 14px;
                border-radius: var(--radius-small);
                width: 100%;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-menu a.active {
                background: rgba(14, 59, 46, 0.08);
                color: var(--brand-primary);
            }

            .nav-location {
                margin-left: auto;
                font-size: 12px;
                padding: 6px 10px;
            }

            .category-hero {
                padding: 36px 0 32px;
            }

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

            .category-hero .hero-subtitle {
                font-size: 14px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-block {
                padding: 48px 0;
            }

            .lottery-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .lottery-card .card-thumb {
                width: 100%;
                height: 160px;
            }

            .lottery-card .card-content {
                width: 100%;
            }

            .lottery-card .card-action {
                width: 100%;
            }

            .lottery-card .btn-read-more {
                width: 100%;
                text-align: center;
            }

            .cta-panel {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }

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

            .related-card {
                flex: 0 0 240px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom .container-custom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .bottom-fixed-bar .container-custom {
                flex-wrap: wrap;
            }
        }

        @media screen and (max-width: 480px) {
            .container-custom {
                padding: 0 16px;
            }

            .main-header .container-custom {
                min-height: 58px;
                gap: 8px;
            }

            .nav-logo {
                font-size: 17px;
                gap: 8px;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .nav-location {
                font-size: 11px;
                padding: 5px 8px;
            }

            .category-hero {
                padding: 28px 0 24px;
            }

            .category-hero h1 {
                font-size: 22px;
                letter-spacing: -0.3px;
            }

            .category-hero .hero-subtitle {
                font-size: 13px;
                line-height: 1.7;
            }

            .stats-row {
                gap: 6px;
                margin-top: 14px;
            }

            .stat-badge {
                font-size: 11px;
                padding: 4px 10px;
            }

            .section-title {
                font-size: 19px;
            }

            .section-subtitle {
                font-size: 13px;
                margin-bottom: 20px;
            }

            .lottery-card {
                padding: 14px 14px;
                border-radius: var(--radius-medium);
            }

            .lottery-card .card-thumb {
                height: 130px;
                border-radius: var(--radius-small);
            }

            .lottery-card .card-content h3 {
                font-size: 15px;
            }

            .lottery-card .card-content .card-summary {
                font-size: 13px;
            }

            .cta-panel {
                padding: 22px 16px;
                border-radius: var(--radius-medium);
            }

            .cta-panel .cta-content h3 {
                font-size: 18px;
            }

            .cta-panel .cta-content p {
                font-size: 13px;
            }

            .related-card {
                flex: 0 0 200px;
            }

            .related-card .related-thumb {
                height: 120px;
            }

            .faq-question {
                padding: 13px 14px;
                font-size: 14px;
            }

            .faq-answer-inner {
                padding: 0 14px 14px 40px;
                font-size: 13px;
            }

            .bottom-fixed-bar {
                padding: 8px 0;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 11px;
            }

            .btn-bar-small {
                padding: 6px 12px;
                font-size: 11px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 72px;
            --section-gap-mobile: 48px;
        }

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

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
        }
        ul, ol {
            list-style: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .card-base {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }

        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
            text-align: center;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
            text-align: center;
        }
        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }

        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-green {
            display: inline-block;
            background: rgba(46, 139, 98, 0.12);
            color: var(--success-green);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }

        .badge-orange {
            display: inline-block;
            background: rgba(217, 119, 47, 0.12);
            color: var(--warning-orange);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }

        .section-gap {
            margin-top: var(--section-gap-desktop);
            margin-bottom: var(--section-gap-desktop);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.35;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 720px;
        }

        /* Header / Navigation */
        .main-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(14, 59, 46, 0.06);
        }
        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent-light);
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--brand-primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-menu li {
            margin: 0;
        }
        .nav-menu a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            border-radius: var(--radius-small);
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--brand-primary-light);
            background: rgba(27, 110, 84, 0.06);
        }
        .nav-menu a.active {
            color: var(--brand-primary);
            background: rgba(27, 110, 84, 0.08);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-accent);
        }
        .nav-location {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-small);
            border: 1px solid var(--border-color);
            background: var(--bg-page);
            position: relative;
            white-space: nowrap;
        }
        .nav-location:hover {
            border-color: var(--brand-accent);
            color: var(--brand-primary);
        }
        .location-panel {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 280px;
            background: var(--bg-card);
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--border-color);
            padding: 16px;
            z-index: 200;
        }
        .nav-location:hover .location-panel,
        .location-panel:focus-within {
            display: block;
        }
        .location-panel input {
            width: 100%;
            padding: 8px 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            font-size: 13px;
            font-family: var(--font-main);
            margin-bottom: 10px;
        }
        .location-panel input:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(27, 110, 84, 0.12);
        }
        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .hot-cities span {
            padding: 4px 10px;
            background: rgba(27, 110, 84, 0.06);
            color: var(--brand-primary);
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .hot-cities span:hover {
            background: rgba(27, 110, 84, 0.14);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-small);
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 18px 0 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-primary-light);
        }
        .breadcrumb-nav .separator {
            margin: 0 8px;
            color: var(--border-color);
        }
        .breadcrumb-nav .current {
            color: var(--brand-primary);
            font-weight: 600;
        }

        /* Category Hero (not same as homepage hero) */
        .category-hero {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            padding: 36px 40px;
            margin-top: 20px;
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 320px;
            height: 320px;
            background: linear-gradient(135deg, rgba(27, 110, 84, 0.06) 0%, rgba(200, 135, 58, 0.08) 100%);
            border-radius: 50%;
            transform: translate(120px, -120px);
            pointer-events: none;
        }
        .category-hero-content {
            position: relative;
            z-index: 1;
        }
        .category-hero-content h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }
        .category-hero-content .hero-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 18px;
        }
        .category-hero-content .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .category-hero-visual {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: center;
        }
        .category-hero-visual img {
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-card);
            max-height: 220px;
            object-fit: cover;
            width: 100%;
        }

        /* Filter / info bar */
        .info-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 28px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-medium);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .info-bar-left {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .info-bar-right {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-chip {
            padding: 5px 14px;
            border-radius: 20px;
            background: var(--bg-page);
            border: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .filter-chip:hover,
        .filter-chip.active {
            background: rgba(27, 110, 84, 0.08);
            border-color: var(--brand-primary-light);
            color: var(--brand-primary);
        }

        /* Category list */
        .category-list {
            margin-top: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .list-item {
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            padding: 18px;
            transition: var(--transition-base);
        }
        .list-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .list-item-thumb {
            border-radius: var(--radius-medium);
            overflow: hidden;
            height: 120px;
            width: 100%;
            background: #EDEBE4;
            position: relative;
        }
        .list-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-medium);
            display: block;
            transition: var(--transition-base);
        }
        .list-item:hover .list-item-thumb img {
            transform: scale(1.04);
        }
        .list-item-body {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 120px;
        }
        .list-item-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .list-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-body);
            line-height: 1.45;
            margin-bottom: 6px;
            transition: var(--transition-base);
        }
        .list-item:hover .list-item-title {
            color: var(--brand-primary);
        }
        .list-item-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex-grow: 1;
        }
        .list-item-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .list-item-link {
            font-weight: 600;
            font-size: 13px;
            color: var(--brand-primary);
            white-space: nowrap;
        }
        .list-item-link:hover {
            color: var(--brand-accent);
        }

        /* Related horizontal scroll */
        .related-section {
            margin-top: var(--section-gap-desktop);
        }
        .related-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 4px 2px 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .related-scroll::-webkit-scrollbar-track {
            background: var(--bg-page);
            border-radius: 3px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }
        .related-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            padding: 16px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .related-card-thumb {
            border-radius: var(--radius-medium);
            overflow: hidden;
            height: 110px;
            background: #EDEBE4;
            margin-bottom: 12px;
        }
        .related-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-medium);
            display: block;
            transition: var(--transition-base);
        }
        .related-card:hover .related-card-thumb img {
            transform: scale(1.04);
        }
        .related-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .related-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        /* FAQ styles */
        .faq-section {
            margin-top: var(--section-gap-desktop);
        }
        .accordion-custom {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }
        .accordion-item {
            border-bottom: 1px solid var(--border-color);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-family: var(--font-main);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            transition: var(--transition-base);
            text-align: left;
            gap: 12px;
        }
        .accordion-header:hover {
            color: var(--brand-primary);
            background: rgba(27, 110, 84, 0.04);
        }
        .accordion-header .acc-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(27, 110, 84, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--brand-primary);
            transition: var(--transition-base);
        }
        .accordion-header.active .acc-icon {
            background: var(--brand-primary);
            color: #fff;
            transform: rotate(180deg);
        }
        .accordion-content {
            display: none;
            padding: 0 24px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            background: rgba(247, 245, 240, 0.4);
        }
        .accordion-content.open {
            display: block;
        }

        /* Bottom CTA */
        .bottom-cta {
            margin-top: var(--section-gap-desktop);
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 60%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero-panel);
        }
        .bottom-cta::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .bottom-cta-text {
            position: relative;
            z-index: 1;
        }
        .bottom-cta-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .bottom-cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            line-height: 1.7;
        }
        .bottom-cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            margin-top: var(--section-gap-desktop);
            background: linear-gradient(150deg, #0E3B2E 0%, #0F4A38 100%);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 48px;
        }
        .site-footer .container-custom {
            padding-bottom: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 28px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 13px;
            transition: var(--transition-base);
        }
        .footer-grid ul a:hover {
            color: var(--brand-accent-light);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 13px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.72);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--brand-accent-light);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: 18px 0;
            background: rgba(0, 0, 0, 0.15);
        }
        .footer-bottom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--brand-accent-light);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 26px;
            }
            .list-item {
                grid-template-columns: 140px 1fr;
                gap: 16px;
            }
            .list-item-thumb {
                height: 100px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                order: 10;
                padding: 12px 0;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 14px;
                border-radius: var(--radius-small);
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: rgba(27, 110, 84, 0.1);
            }
            .nav-location {
                margin-left: auto;
            }
            .main-header .container-custom {
                gap: 10px;
            }
            .category-hero {
                padding: 22px 20px;
                border-radius: var(--radius-medium);
            }
            .category-hero-content h1 {
                font-size: 24px;
            }
            .list-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 14px;
            }
            .list-item-thumb {
                height: 160px;
            }
            .list-item-body {
                min-height: auto;
            }
            .related-card {
                flex: 0 0 220px;
            }
            .bottom-cta {
                padding: 26px 22px;
                border-radius: var(--radius-medium);
            }
            .bottom-cta-text h3 {
                font-size: 19px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom .container-custom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .section-gap {
                margin-top: var(--section-gap-mobile);
                margin-bottom: var(--section-gap-mobile);
            }
            .section-title {
                font-size: 22px;
            }
            .info-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 480px) {
            .category-hero-content h1 {
                font-size: 20px;
            }
            .category-hero-content .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .category-hero-content .hero-actions .btn-primary,
            .category-hero-content .hero-actions .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .list-item-thumb {
                height: 130px;
            }
            .related-card {
                flex: 0 0 180px;
            }
            .accordion-header {
                padding: 14px 16px;
                font-size: 14px;
            }
            .accordion-content {
                padding: 0 16px 14px;
                font-size: 13px;
            }
            .container-custom {
                padding: 0 12px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        /* ========== 顶部工具条 ========== */
        .top-utility-bar {
            background: var(--brand-primary-deep);
            color: #E8EDEA;
            font-size: 13px;
            padding: 6px 0;
            position: relative;
            z-index: 60;
        }
        .top-utility-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .top-utility-left {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
        }
        .top-utility-left .top-brand-mini {
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            font-size: 14px;
        }
        .top-utility-left .top-brand-mini i {
            color: var(--brand-accent-light);
            margin-right: 5px;
            font-size: 13px;
        }
        .top-utility-center {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .top-utility-center .utility-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.1);
            color: #DDE5E0;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 12px;
            white-space: nowrap;
        }
        .top-utility-center .utility-chip i {
            color: var(--brand-accent-light);
            font-size: 11px;
        }
        .top-utility-right {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #BCC8C1;
            font-size: 12px;
            white-space: nowrap;
        }
        .top-utility-right i {
            color: var(--brand-accent-light);
            margin-right: 3px;
        }
        /* ========== 主导航 ========== */
        .main-header {
            background: #FFFFFF;
            box-shadow: 0 2px 20px rgba(14, 59, 46, 0.08);
            position: sticky;
            top: 0;
            z-index: 50;
            border-bottom: 1px solid var(--border-color);
        }
        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 64px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--brand-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-logo:hover {
            color: var(--brand-primary-light);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 17px;
            flex-shrink: 0;
            box-shadow: 0 4px 10px rgba(14, 59, 46, 0.25);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
            margin: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-small);
            position: relative;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .nav-menu li a:hover {
            color: var(--brand-primary);
            background: rgba(14, 59, 46, 0.05);
        }
        .nav-menu li a.active {
            color: var(--brand-primary);
            font-weight: 700;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 4px;
            border-radius: 4px;
            background: var(--brand-accent);
        }
        .nav-location {
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
            padding: 6px 12px;
            border-radius: var(--radius-medium);
            border: 1px solid var(--border-color);
            background: #fff;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-location:hover {
            border-color: var(--brand-primary-light);
            color: var(--brand-primary);
        }
        .nav-location .fa-map-pin {
            color: var(--brand-accent);
        }
        .location-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 260px;
            background: #fff;
            border-radius: var(--radius-medium);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-color);
            padding: 16px;
            display: none;
            z-index: 100;
        }
        .nav-location.active .location-panel {
            display: block;
        }
        .location-panel input {
            width: 100%;
            padding: 8px 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            font-size: 14px;
            margin-bottom: 10px;
            font-family: var(--font-main);
        }
        .location-panel input:focus {
            border-color: var(--brand-primary-light);
            outline: none;
        }
        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .hot-cities span {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(14, 59, 46, 0.06);
            border-radius: 20px;
            font-size: 12px;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .hot-cities span:hover {
            background: rgba(14, 59, 46, 0.15);
            color: var(--brand-primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 6px;
        }
        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--bg-page);
            padding: 20px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb .separator {
            color: #B0B8B3;
        }
        .breadcrumb .current {
            color: var(--brand-primary);
            font-weight: 600;
        }
        /* ========== 分类页头部 ========== */
        .category-hero {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            position: relative;
            overflow: hidden;
            padding: 56px 0 48px;
            color: #fff;
            border-radius: 0 0 var(--radius-large) var(--radius-large);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.07) 0px, transparent 4px),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0px, transparent 3px),
                radial-gradient(circle at 50% 90%, rgba(255, 255, 255, 0.04) 0px, transparent 5px);
            background-size: 180px 180px, 120px 120px, 240px 240px;
            pointer-events: none;
            opacity: 0.7;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
        }
        .category-hero .category-subtitle {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            max-width: 780px;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }
        .category-hero .hero-tags span {
            display: inline-block;
            background: rgba(200, 135, 58, 0.25);
            color: #F5E3C8;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }
        /* ========== 主内容区 ========== */
        .main-content {
            flex: 1;
            padding-bottom: calc(var(--section-gap-desktop) + 20px);
        }
        .section-block {
            padding-top: var(--section-gap-desktop);
        }
        .section-title-area {
            margin-bottom: 32px;
        }
        .section-title-area h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-title-area .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        /* ========== 工具功能特色卡 ========== */
        .tool-feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 36px;
        }
        .tool-feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            padding: 22px 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            text-align: center;
        }
        .tool-feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .tool-feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(14, 59, 46, 0.08) 0%, rgba(27, 110, 84, 0.15) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            color: var(--brand-primary);
            font-size: 20px;
            transition: var(--transition-base);
        }
        .tool-feature-card:hover .tool-feature-icon {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
        }
        .tool-feature-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .tool-feature-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .tool-feature-card .feature-badge {
            display: inline-block;
            margin-top: 10px;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
        }
        /* ========== 内容列表（图文横条） ========== */
        .tool-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .tool-list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            padding: 18px 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            align-items: center;
        }
        .tool-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 110, 84, 0.35);
            transform: translateY(-3px);
        }
        .tool-list-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 90px;
            border-radius: var(--radius-medium);
            overflow: hidden;
            background: rgba(14, 59, 46, 0.06);
            position: relative;
        }
        .tool-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: var(--transition-base);
        }
        .tool-list-item:hover .tool-list-thumb img {
            transform: scale(1.04);
        }
        .tool-list-content {
            flex: 1;
            min-width: 0;
        }
        .tool-list-content .tool-item-header {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .tool-list-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-body);
            line-height: 1.4;
            margin: 0;
            letter-spacing: -0.2px;
        }
        .tool-list-content .tool-date {
            font-size: 12px;
            color: var(--text-secondary);
            white-space: nowrap;
            font-family: var(--font-mono);
        }
        .tool-list-content .tool-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 8px;
        }
        .tool-list-content .tool-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .tool-list-content .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
        }
        .tool-list-content .tool-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            white-space: nowrap;
        }
        .tool-list-content .tool-link i {
            margin-left: 4px;
            font-size: 11px;
            transition: var(--transition-base);
        }
        .tool-list-content .tool-link:hover {
            color: var(--brand-primary-light);
        }
        .tool-list-content .tool-link:hover i {
            transform: translateX(3px);
        }
        /* ========== 相关内容横向滚动卡区 ========== */
        .related-scroll-section {
            background: #FFFFFF;
            border-radius: var(--radius-large);
            padding: 32px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .related-scroll-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .related-scroll-header h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-primary);
            margin: 0;
        }
        .related-scroll-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x proximity;
        }
        .related-card {
            background: var(--bg-page);
            border-radius: var(--radius-medium);
            padding: 16px;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            scroll-snap-align: start;
            min-width: 220px;
        }
        .related-card:hover {
            border-color: rgba(27, 110, 84, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .related-card .related-thumb {
            width: 100%;
            height: 120px;
            border-radius: var(--radius-small);
            overflow: hidden;
            background: rgba(14, 59, 46, 0.06);
            margin-bottom: 10px;
        }
        .related-card .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .related-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-body);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .related-card p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* ========== FAQ ========== */
        .faq-section {
            background: #FFFFFF;
            border-radius: var(--radius-large);
            padding: 32px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
            transition: var(--transition-base);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .faq-question .faq-number {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(14, 59, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-primary);
            flex-shrink: 0;
        }
        .faq-question .faq-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            flex: 1;
            line-height: 1.5;
        }
        .faq-question .faq-icon {
            color: var(--text-secondary);
            font-size: 13px;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question .faq-text {
            color: var(--brand-primary);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-primary);
        }
        .faq-answer {
            display: none;
            padding: 10px 0 4px 40px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        /* ========== CTA 底部条 ========== */
        .cta-strip {
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 60%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 44px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.06) 0px, transparent 4px),
                radial-gradient(circle at 30% 80%, rgba(255, 255, 255, 0.04) 0px, transparent 3px);
            background-size: 160px 160px, 100px 100px;
            pointer-events: none;
        }
        .cta-strip .cta-text {
            position: relative;
            z-index: 1;
        }
        .cta-strip .cta-text h2 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }
        .cta-strip .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }
        .cta-strip .btn-accent {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        /* ========== 底部固定转化条 ========== */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(14, 59, 46, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 10px 24px;
            z-index: 40;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: var(--transition-base);
        }
        .fixed-conversion-bar .fcb-text {
            color: rgba(255, 255, 255, 0.9);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 200px;
        }
        .fixed-conversion-bar .fcb-text i {
            color: var(--brand-accent-light);
        }
        .fixed-conversion-bar .fcb-btn {
            background: var(--brand-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-medium);
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .fixed-conversion-bar .fcb-btn:hover {
            background: var(--brand-accent-light);
            transform: translateY(-1px);
        }
        .fixed-conversion-bar .fcb-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            font-size: 16px;
            padding: 4px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .fixed-conversion-bar .fcb-close:hover {
            color: #fff;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--brand-primary-deep);
            color: #DDE5E0;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding: 48px 0 36px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-brand-desc {
            font-size: 13px;
            line-height: 1.9;
            color: #BCC8C1;
            margin-bottom: 12px;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #DDE5E0;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--brand-accent-light);
            padding-left: 4px;
        }
        .site-footer .footer-contact p {
            font-size: 13px;
            color: #DDE5E0;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-contact i {
            color: var(--brand-accent-light);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 0;
        }
        .footer-bottom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-bottom span {
            font-size: 13px;
            color: #BCC8C1;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: #BCC8C1;
            font-size: 12px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--brand-accent-light);
        }
        /* ========== 骨架屏 ========== */
        .skeleton-placeholder {
            background: linear-gradient(110deg, #EDEAE4 8%, #F5F3EE 18%, #EDEAE4 33%);
            background-size: 200% 100%;
            animation: skeleton-shimmer 1.6s linear infinite;
            border-radius: var(--radius-small);
        }
        @keyframes skeleton-shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .tool-feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-scroll-track {
                grid-template-columns: repeat(2, 1fr);
                overflow-x: auto;
                display: flex;
                gap: 12px;
            }
            .related-card {
                min-width: 260px;
                flex-shrink: 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
        }
        @media (max-width: 768px) {
            .main-header .container-custom {
                flex-wrap: wrap;
            }
            .mobile-menu-toggle {
                display: block;
                order: 3;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 10px 0;
                border-top: 1px solid var(--border-color);
                order: 4;
                gap: 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                width: 100%;
                border-radius: 0;
            }
            .nav-menu li a.active::after {
                bottom: 4px;
                left: 16px;
                right: auto;
                width: 40px;
            }
            .nav-location {
                order: 2;
            }
            .tool-list-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .tool-list-thumb {
                width: 100%;
                height: 160px;
            }
            .tool-feature-grid {
                grid-template-columns: 1fr;
            }
            .cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 32px 20px;
            }
            .fixed-conversion-bar {
                padding: 8px 16px;
                flex-wrap: nowrap;
            }
            .fixed-conversion-bar .fcb-text {
                font-size: 12px;
                min-width: 0;
                flex: 1;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .fixed-conversion-bar .fcb-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom .container-custom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .top-utility-bar .container-custom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .top-utility-center {
                justify-content: center;
            }
            .breadcrumb-section {
                padding: 12px 0 0;
            }
            .category-hero {
                padding: 36px 0 32px;
                border-radius: 0 0 var(--radius-medium) var(--radius-medium);
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-block {
                padding-top: var(--section-gap-mobile);
            }
            .section-title-area h2 {
                font-size: 22px;
            }
            .main-content {
                padding-bottom: calc(var(--section-gap-mobile) + 60px);
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .category-subtitle {
                font-size: 14px;
            }
            .tool-list-content h3 {
                font-size: 15px;
            }
            .related-scroll-track {
                display: flex;
                gap: 10px;
            }
            .related-card {
                min-width: 220px;
            }
            .cta-strip .cta-text h2 {
                font-size: 20px;
            }
            .faq-question .faq-text {
                font-size: 14px;
            }
            .faq-answer {
                padding-left: 20px;
                font-size: 13px;
            }
            .hot-cities span {
                font-size: 11px;
                padding: 2px 8px;
            }
        }
        /* ========== 表单按钮覆盖 ========== */
        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
            text-decoration: none;
        }
        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
            text-decoration: none;
        }
        /* 列表项链接覆盖 */
        .tool-list-content a.tool-link {
            color: var(--brand-primary);
        }
        .tool-list-content a.tool-link:hover {
            color: var(--brand-primary-light);
        }

/* roulang page: category5 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-gradient-bg {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-gradient-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 25% 40%, rgba(255, 255, 255, 0.06) 0px, transparent 4px),
                radial-gradient(circle at 75% 60%, rgba(255, 255, 255, 0.05) 0px, transparent 3px),
                radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.04) 0px, transparent 5px);
            background-size: 180px 180px, 120px 120px, 240px 240px;
            pointer-events: none;
            opacity: 0.6;
        }
        .card-base {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
        }
        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
        }
        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }
        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-outline {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(14, 59, 46, 0.3);
            letter-spacing: 0.3px;
        }
        .badge-accent-solid {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* Header / Navigation */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(14, 59, 46, 0.04);
        }
        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            position: relative;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-logo:hover,
        .nav-logo:focus {
            color: var(--brand-primary);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }
        .nav-menu li a {
            display: block;
            padding: 22px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--brand-primary);
        }
        .nav-menu li a.active {
            color: var(--brand-primary);
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 4px;
            background: var(--brand-accent);
            border-radius: 2px 2px 0 0;
        }
        .nav-location {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 8px 12px;
            border-radius: var(--radius-medium);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .nav-location:hover {
            border-color: var(--brand-primary-light);
            color: var(--brand-primary);
        }
        .nav-location .fa-map-pin {
            color: var(--brand-accent);
        }
        .location-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 260px;
            background: #fff;
            border-radius: var(--radius-medium);
            box-shadow: 0 12px 32px rgba(14, 59, 46, 0.18);
            border: 1px solid var(--border-color);
            padding: 16px;
            display: none;
            z-index: 200;
        }
        .nav-location:hover .location-panel,
        .nav-location:focus-within .location-panel {
            display: block;
        }
        .location-panel input {
            width: 100%;
            padding: 10px 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-medium);
            font-size: 13px;
            font-family: var(--font-main);
            margin-bottom: 12px;
            transition: var(--transition-base);
        }
        .location-panel input:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(14, 59, 46, 0.1);
        }
        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .hot-cities span {
            background: var(--bg-page);
            padding: 5px 12px;
            border-radius: var(--radius-small);
            font-size: 12px;
            cursor: pointer;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .hot-cities span:hover {
            background: rgba(14, 59, 46, 0.08);
            border-color: var(--brand-primary-light);
            color: var(--brand-primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-small);
            padding: 8px 12px;
            font-size: 18px;
            color: var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .mobile-menu-toggle:hover {
            border-color: var(--brand-primary-light);
            background: rgba(14, 59, 46, 0.05);
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 28px 0 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-nav ol {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-nav li + li::before {
            content: '/';
            color: #aaa;
            font-size: 12px;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-nav .current {
            color: var(--brand-primary);
            font-weight: 700;
        }

        /* Page Hero */
        .page-hero {
            padding: 32px 0 12px;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .page-hero .page-intro {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }

        /* Section Titles */
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        /* News List */
        .news-list-section {
            padding: 36px 0 20px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            padding: 18px;
            transition: var(--transition-base);
            align-items: stretch;
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 110, 84, 0.3);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 120px;
            min-width: 120px;
            height: 92px;
            border-radius: var(--radius-medium);
            overflow: hidden;
            background: #e8e5dd;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .news-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 8px;
        }
        .news-meta-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-weight: 500;
        }
        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            line-height: 1.5;
            margin: 0;
        }
        .news-title a {
            color: var(--text-body);
        }
        .news-title a:hover {
            color: var(--brand-primary);
        }
        .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            white-space: nowrap;
            align-self: flex-start;
        }
        .news-link i {
            font-size: 11px;
            margin-left: 4px;
        }
        .news-link:hover {
            color: var(--brand-accent);
        }

        /* Related Scroll */
        .related-section {
            padding: 36px 0 20px;
        }
        .related-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .related-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .related-scroll::-webkit-scrollbar-track {
            background: var(--bg-page);
            border-radius: 3px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: #c5c0b4;
            border-radius: 3px;
        }
        .related-card {
            min-width: 250px;
            max-width: 250px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .related-card-thumb {
            width: 100%;
            height: 140px;
            overflow: hidden;
            background: #e8e5dd;
        }
        .related-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 14px 16px 16px;
        }
        .related-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-text {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ Section */
        .faq-section {
            padding: 36px 0 20px;
        }
        .faq-section .accordion {
            background: transparent;
            border: none;
        }
        .faq-section .accordion-item {
            background: var(--bg-card);
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-section .accordion-item:hover {
            border-color: rgba(27, 110, 84, 0.25);
        }
        .faq-section .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            padding: 16px 20px;
            border: none;
            background: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
        .faq-section .accordion-title::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-accent);
            flex-shrink: 0;
        }
        .faq-section .accordion-title:hover {
            color: var(--brand-primary);
        }
        .faq-section .accordion-item.is-active .accordion-title {
            color: var(--brand-primary);
        }
        .faq-section .accordion-content {
            padding: 0 20px 18px;
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            padding: 36px 0 60px;
        }
        .cta-card {
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 44px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 30% 60%, rgba(255, 255, 255, 0.05) 0px, transparent 4px),
                radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.04) 0px, transparent 3px);
            background-size: 140px 140px, 100px 100px;
            pointer-events: none;
        }
        .cta-card h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 6px;
            letter-spacing: -0.3px;
            position: relative;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin: 0;
            position: relative;
        }
        .cta-card .btn-accent {
            position: relative;
            white-space: nowrap;
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(150deg, #0E3B2E 0%, #0F4A38 100%);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 0;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }
        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: var(--transition-base);
        }
        .footer-grid ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--brand-accent-light);
            width: 16px;
        }
        .footer-bottom {
            padding: 16px 0;
            background: rgba(0, 0, 0, 0.2);
        }
        .footer-bottom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-links span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* Back to top */
        .back-to-top {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(14, 59, 46, 0.3);
            transition: var(--transition-base);
            z-index: 90;
        }
        .back-to-top.visible {
            display: block;
        }
        .back-to-top:hover {
            background: var(--brand-primary-light);
            transform: translateY(-3px);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu li a {
                padding: 22px 10px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-header .container-custom {
                flex-wrap: wrap;
                min-height: auto;
                padding-top: 12px;
                padding-bottom: 12px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-top: 1px solid var(--border-color);
                padding: 8px 0;
                gap: 0;
                order: 4;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                padding: 12px 16px;
                font-size: 14px;
                border-bottom: 1px solid #f0ede6;
            }
            .nav-menu li a.active::after {
                display: none;
            }
            .nav-menu li a.active {
                background: rgba(14, 59, 46, 0.06);
            }
            .nav-location {
                margin-left: auto;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-thumb {
                width: 100%;
                min-width: auto;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom .container-custom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }
            .cta-card h2 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .news-title {
                font-size: 14px;
            }
            .news-excerpt {
                font-size: 12px;
            }
            .related-card {
                min-width: 210px;
                max-width: 210px;
            }
            .cta-card {
                padding: 24px 18px;
            }
            .cta-card h2 {
                font-size: 18px;
            }
            .btn-primary,
            .btn-accent {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-primary: #0E3B2E;
            --brand-primary-light: #1B6E54;
            --brand-primary-deep: #0F4A38;
            --brand-accent: #C8873A;
            --brand-accent-deep: #A46A2A;
            --brand-accent-light: #D99A4E;
            --bg-page: #F7F5F0;
            --bg-card: #FFFFFF;
            --text-body: #1E2420;
            --text-secondary: #5C6B64;
            --border-color: #E4E0D6;
            --success-green: #2E8B62;
            --warning-orange: #D9772F;
            --danger-red: #C54F3D;
            --radius-large: 20px;
            --radius-medium: 14px;
            --radius-small: 8px;
            --shadow-card: 0 4px 14px rgba(14, 59, 46, 0.06);
            --shadow-card-hover: 0 12px 28px rgba(14, 59, 46, 0.14);
            --shadow-hero-panel: 0 18px 44px rgba(0, 0, 0, 0.28);
            --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'DIN Alternate', monospace;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap-desktop: 80px;
            --section-gap-mobile: 48px;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-main);
            color: var(--text-body);
            background-color: var(--bg-page);
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover, a:focus {
            color: var(--brand-primary-light);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 12px;
            font-weight: 700;
            line-height: 1.3;
        }
        p {
            margin: 0 0 16px;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-gradient-bg {
            background: linear-gradient(135deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-gradient-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 25% 40%, rgba(255, 255, 255, 0.06) 0px, transparent 4px),
                radial-gradient(circle at 75% 60%, rgba(255, 255, 255, 0.05) 0px, transparent 3px),
                radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.04) 0px, transparent 5px);
            background-size: 180px 180px, 120px 120px, 240px 240px;
            pointer-events: none;
            opacity: 0.6;
        }
        .card-base {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(14, 59, 46, 0.2);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #0C2E24 0%, #145C45 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(14, 59, 46, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(14, 59, 46, 0.2);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--brand-primary);
            padding: 13px 26px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--brand-primary);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
        }
        .btn-secondary:hover {
            background: rgba(14, 59, 46, 0.08);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-accent {
            display: inline-block;
            background: var(--brand-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-medium);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(200, 135, 58, 0.3);
        }
        .btn-accent:hover {
            background: var(--brand-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 135, 58, 0.4);
        }
        .badge-inline {
            display: inline-block;
            background: rgba(200, 135, 58, 0.12);
            color: var(--brand-accent-deep);
            padding: 3px 10px;
            border-radius: var(--radius-small);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .badge-number {
            font-family: var(--font-mono);
            font-weight: 800;
            color: var(--brand-accent-deep);
            font-size: 28px;
            line-height: 1.2;
        }
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 20px rgba(14, 59, 46, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .main-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 12px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: var(--brand-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            font-size: 20px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            border-radius: var(--radius-small);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--brand-primary);
            background: rgba(14, 59, 46, 0.06);
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 4px;
            border-radius: 2px;
            background: var(--brand-accent);
        }
        .nav-location {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            position: relative;
            padding: 8px 12px;
            border-radius: var(--radius-small);
            border: 1px solid var(--border-color);
            background: #fff;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-location:hover {
            border-color: rgba(27, 110, 84, 0.4);
            color: var(--brand-primary);
        }
        .nav-location .fa-map-pin {
            color: var(--brand-accent);
        }
        .location-panel {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 260px;
            background: #fff;
            border-radius: var(--radius-medium);
            box-shadow: 0 12px 32px rgba(14, 59, 46, 0.18);
            border: 1px solid var(--border-color);
            padding: 18px;
            z-index: 100;
        }
        .nav-location:hover .location-panel {
            display: block;
        }
        .location-panel input {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-medium);
            font-size: 14px;
            margin-bottom: 12px;
            font-family: var(--font-main);
            transition: var(--transition-base);
        }
        .location-panel input:focus {
            border-color: var(--brand-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(14, 59, 46, 0.1);
        }
        .hot-cities {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .hot-cities span {
            padding: 5px 12px;
            background: var(--bg-page);
            border-radius: 99px;
            font-size: 13px;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .hot-cities span:hover {
            background: rgba(14, 59, 46, 0.12);
            color: var(--brand-primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--brand-primary);
            cursor: pointer;
            padding: 8px;
        }
        .page-breadcrumb {
            padding: 22px 0 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .page-breadcrumb a {
            color: var(--text-secondary);
        }
        .page-breadcrumb a:hover {
            color: var(--brand-primary);
        }
        .page-breadcrumb .separator {
            margin: 0 8px;
            opacity: 0.6;
        }
        .page-breadcrumb .current-page {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .faq-hero {
            padding: 52px 0 56px;
            color: #fff;
        }
        .faq-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .faq-hero h1 {
            font-size: 38px;
            font-weight: 900;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            color: #fff;
            line-height: 1.25;
        }
        .faq-hero .hero-subtitle {
            font-size: 16px;
            line-height: 1.9;
            max-width: 720px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
        }
        .faq-search-box {
            display: flex;
            gap: 12px;
            max-width: 560px;
            flex-wrap: wrap;
        }
        .faq-search-box input {
            flex: 1;
            min-width: 240px;
            padding: 14px 18px;
            border-radius: var(--radius-medium);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            font-size: 15px;
            font-family: var(--font-main);
            transition: var(--transition-base);
            backdrop-filter: blur(8px);
        }
        .faq-search-box input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        .faq-search-box input:focus {
            outline: none;
            border-color: var(--brand-accent);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 3px rgba(200, 135, 58, 0.3);
        }
        .faq-search-box .btn-accent {
            padding: 14px 26px;
            flex-shrink: 0;
        }
        .faq-section-intro {
            padding-top: 30px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            max-width: 780px;
        }
        .faq-list-section {
            padding: 44px 0 32px;
        }
        .faq-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 22px;
        }
        .faq-list-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .faq-list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .faq-list-card .faq-card-thumb {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-medium);
            flex-shrink: 0;
            overflow: hidden;
            background: var(--bg-page);
            border: 1px solid var(--border-color);
        }
        .faq-list-card .faq-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .faq-card-content {
            flex: 1;
            min-width: 0;
        }
        .faq-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .faq-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .faq-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .faq-detail-section {
            padding: 28px 0 16px;
        }
        .faq-detail-block {
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 28px 30px;
            margin-bottom: 20px;
            transition: var(--transition-base);
        }
        .faq-detail-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 110, 84, 0.25);
        }
        .faq-detail-question {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-detail-question .faq-q-icon {
            width: 28px;
            height: 28px;
            background: rgba(14, 59, 46, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--brand-primary);
            flex-shrink: 0;
            font-weight: 800;
        }
        .faq-detail-answer {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            padding-left: 38px;
        }
        .related-scroll-section {
            padding: 32px 0 48px;
        }
        .related-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }
        .related-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .related-scroll::-webkit-scrollbar-track {
            background: var(--border-color);
            border-radius: 4px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: rgba(14, 59, 46, 0.3);
            border-radius: 4px;
        }
        .related-card {
            flex: 0 0 260px;
            background: var(--bg-card);
            border-radius: var(--radius-large);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            scroll-snap-align: start;
            transition: var(--transition-base);
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(27, 110, 84, 0.3);
        }
        .related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 16px 18px;
        }
        .related-card-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-body);
        }
        .related-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        .cta-band {
            margin: 32px 0 64px;
            background: linear-gradient(150deg, #0E3B2E 0%, #1B6E54 55%, #0F4A38 100%);
            border-radius: var(--radius-large);
            padding: 44px 40px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.06) 0px, transparent 4px),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0px, transparent 3px);
            background-size: 160px 160px, 120px 120px;
            pointer-events: none;
        }
        .cta-band h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-band p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .cta-band .btn-accent {
            position: relative;
            z-index: 1;
            font-size: 16px;
        }
        .site-footer {
            background: var(--brand-primary-deep);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 10px;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-grid ul li a:hover {
            color: var(--brand-accent-light);
        }
        .footer-contact p {
            font-size: 14px;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-contact .fas {
            color: var(--brand-accent-light);
            margin-right: 6px;
            width: 18px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--brand-accent-light);
        }
        .footer-links span {
            opacity: 0.5;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .faq-hero h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .main-header .container-custom {
                flex-wrap: nowrap;
                min-height: 62px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 12px 28px rgba(14, 59, 46, 0.12);
                gap: 2px;
                z-index: 999;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 10px;
                font-size: 16px;
                border-radius: var(--radius-small);
            }
            .nav-menu li a.active::after {
                display: none;
            }
            .nav-location {
                margin-left: auto;
                font-size: 13px;
                padding: 6px 10px;
            }
            .nav-location .location-panel {
                right: -40px;
                width: 240px;
            }
            .faq-hero {
                padding: 36px 0 40px;
            }
            .faq-hero h1 {
                font-size: 26px;
            }
            .faq-hero .hero-subtitle {
                font-size: 14px;
            }
            .faq-search-box {
                flex-direction: column;
            }
            .faq-search-box input {
                min-width: 100%;
            }
            .faq-list-grid {
                grid-template-columns: 1fr;
            }
            .faq-detail-block {
                padding: 20px 18px;
            }
            .faq-detail-answer {
                padding-left: 0;
            }
            .related-card {
                flex: 0 0 230px;
            }
            .cta-band {
                padding: 32px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom .container-custom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container-custom {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 10px;
            }
            .nav-location span {
                font-size: 12px;
            }
            .location-panel {
                right: -20px;
                width: 220px;
            }
            .faq-hero h1 {
                font-size: 22px;
            }
            .btn-primary, .btn-secondary, .btn-accent {
                padding: 12px 20px;
                font-size: 14px;
            }
            .faq-list-card {
                flex-direction: column;
            }
            .faq-list-card .faq-card-thumb {
                width: 100%;
                height: 140px;
            }
            .cta-band h2 {
                font-size: 22px;
            }
        }