/* roulang page: index */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13,43,35,0.08);
            --shadow-card-hover: 0 20px 48px rgba(13,43,35,0.16);
            --font-sans: 'PingFang SC','HarmonyOS Sans SC','Source Han Sans SC','Inter',system-ui,-apple-system,sans-serif;
            --font-num: 'Barlow Condensed','PingFang SC','HarmonyOS Sans SC',sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

        *,
        *::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-sans);
            color: var(--text-main);
            background-color: var(--bg-warm);
            line-height: 1.8;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

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

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

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

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

        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        /* Typography */
        h1, h2, h3, h4, h5 {
            font-family: var(--font-sans);
            color: var(--brand-dark);
            line-height: 1.3;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13,43,35,0.98) 0%, rgba(13,43,35,0.95) 70%, rgba(13,43,35,0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184,240,74,0.15);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13,43,35,0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255,255,255,0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184,240,74,0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }

        .nav-mega-trigger {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(184,240,74,0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-mega-trigger:hover {
            background: rgba(184,240,74,0.2);
            border-color: var(--brand-accent);
        }

        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13,43,35,0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 24px;
            flex-wrap: wrap;
        }

        .nav-mega-panel.show {
            display: flex;
        }

        .nav-mega-item {
            flex: 1 1 180px;
            padding: 12px 16px;
            border-radius: 12px;
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .nav-mega-item:hover {
            background: var(--bg-warm);
        }

        .nav-mega-item .mega-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-mid), var(--brand-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 16px;
            margin-bottom: 8px;
        }

        .nav-mega-item .mega-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 2px;
        }

        .nav-mega-item .mega-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

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

        .btn-header-cta {
            background: linear-gradient(135deg, var(--brand-orange), #FF8C5A);
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover), var(--brand-orange));
            box-shadow: 0 8px 24px rgba(255,107,53,0.35);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.25);
            color: #FFFFFF;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            box-shadow: 0 8px 24px rgba(255,107,53,0.3);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover) 0%, var(--brand-orange) 100%);
            box-shadow: 0 12px 32px rgba(255,107,53,0.45);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        .btn-secondary {
            background: rgba(255,255,255,0.15);
            color: #FFFFFF;
            border: 1.5px solid rgba(255,255,255,0.5);
            backdrop-filter: blur(8px);
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,0.25);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--brand-dark);
            border: 1.5px solid var(--brand-mid);
        }

        .btn-outline:hover {
            background: rgba(31,138,93,0.08);
            border-color: var(--brand-dark);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, rgba(13,43,35,0.92) 0%, rgba(31,138,93,0.82) 45%, rgba(13,43,35,0.88) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,43,35,0.3) 0%, rgba(13,43,35,0.7) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 620px;
            color: #FFFFFF;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(184,240,74,0.18);
            border: 1px solid rgba(184,240,74,0.4);
            color: var(--brand-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero h1 {
            color: #FFFFFF;
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero p {
            font-size: 19px;
            line-height: 1.9;
            color: rgba(255,255,255,0.85);
            margin-bottom: 32px;
            max-width: 560px;
        }

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

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 800;
            color: var(--brand-accent);
            letter-spacing: -0.01em;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
        }

        .hero-card {
            position: relative;
            z-index: 2;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: 0 24px 60px rgba(13,43,35,0.35);
            max-width: 420px;
            margin-left: 40px;
            flex-shrink: 0;
        }

        .hero-card .recommend-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-orange), #FF8C5A);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 16px;
            margin-bottom: 16px;
        }

        .hero-card h3 {
            font-size: 22px;
            margin-bottom: 8px;
            color: var(--brand-dark);
        }

        .hero-card .card-price {
            font-size: 40px;
            font-weight: 900;
            color: var(--brand-dark);
            font-family: var(--font-num);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .hero-card .card-price span {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            font-family: var(--font-sans);
        }

        .hero-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .hero-card ul {
            list-style: none;
            margin-bottom: 20px;
        }

        .hero-card ul li {
            font-size: 14px;
            color: var(--text-main);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-card ul li:last-child {
            border-bottom: none;
        }

        .hero-card ul li i {
            color: var(--brand-mid);
            font-size: 14px;
            flex-shrink: 0;
        }

        /* Section titles */
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-mid);
            background: rgba(31,138,93,0.1);
            padding: 4px 14px;
            border-radius: 16px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .section-tag.orange {
            color: var(--brand-orange);
            background: rgba(255,107,53,0.1);
        }

        /* Pain Point Section */
        .pain-point .pain-content {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            border-top: 4px solid var(--brand-orange);
        }

        .pain-point .pain-content p {
            font-size: 16px;
            color: var(--text-main);
            line-height: 2.0;
            margin-bottom: 20px;
        }

        .pain-point .pain-content p:last-child {
            margin-bottom: 0;
        }

        /* Solution Deep Cards */
        .solution-deep-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
            transition: all var(--transition-normal);
            border-top: 4px solid var(--brand-mid);
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

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

        .solution-deep-card .solution-text {
            flex: 1 1 480px;
        }

        .solution-deep-card .solution-text h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--brand-dark);
        }

        .solution-deep-card .solution-text p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 2.0;
            margin-bottom: 16px;
        }

        .solution-deep-card .solution-image {
            flex: 0 0 280px;
            border-radius: 16px;
            overflow: hidden;
            align-self: flex-start;
        }

        .solution-deep-card .solution-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .solution-deep-card:hover .solution-image img {
            transform: scale(1.03);
        }

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

        .step-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            text-align: center;
            position: relative;
        }

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

        .step-card .step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--brand-mid), var(--brand-accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-weight: 900;
            font-size: 20px;
            margin: 0 auto 16px;
            font-family: var(--font-num);
        }

        .step-card h4 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--brand-dark);
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Stats Section */
        .stats-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #1A4A38 55%, var(--brand-mid) 100%);
            color: #FFFFFF;
            padding: 60px 0;
        }

        .stats-section .section-header h2 {
            color: #FFFFFF;
        }

        .stats-section .section-header p {
            color: rgba(255,255,255,0.75);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-badge {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(184,240,74,0.25);
            border-radius: 20px;
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .stat-badge:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--brand-accent);
            transform: translateY(-4px);
        }

        .stat-badge .stat-num {
            font-family: var(--font-num);
            font-size: 44px;
            font-weight: 900;
            color: var(--brand-accent);
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

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

        /* Scenario Section */
        .scenario-wrapper {
            display: flex;
            gap: 40px;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .scenario-image {
            flex: 1 1 420px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .scenario-image img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }

        .scenario-content {
            flex: 1 1 420px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .scenario-content h3 {
            font-size: 26px;
            margin-bottom: 20px;
        }

        .scenario-content p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .testimonial-card .quote-icon {
            font-size: 48px;
            color: rgba(31,138,93,0.2);
            position: absolute;
            top: 16px;
            right: 24px;
            line-height: 1;
        }

        .testimonial-card blockquote {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 16px;
            font-style: normal;
            border: none;
            padding: 0;
        }

        .testimonial-card .testimonial-author {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
        }

        .testimonial-card .testimonial-role {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* News Section */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            gap: 0;
            flex-direction: column;
        }

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

        .news-card .news-image {
            height: 220px;
            overflow: hidden;
        }

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

        .news-card:hover .news-image img {
            transform: scale(1.03);
        }

        .news-card .news-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-date {
            font-size: 13px;
            color: var(--brand-orange);
            font-weight: 600;
            margin-bottom: 8px;
            font-family: var(--font-num);
        }

        .news-card .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-card .btn-read-more {
            align-self: flex-start;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-mid);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-card .btn-read-more:hover {
            color: var(--brand-orange);
            gap: 10px;
        }

        /* Brand Introduction */
        .brand-intro {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 36px;
            align-items: center;
            flex-wrap: wrap;
        }

        .brand-intro .brand-text {
            flex: 1 1 480px;
        }

        .brand-intro .brand-text h3 {
            font-size: 26px;
            margin-bottom: 16px;
        }

        .brand-intro .brand-text p {
            font-size: 16px;
            color: var(--text-main);
            line-height: 2.0;
            margin-bottom: 16px;
        }

        .brand-intro .brand-image {
            flex: 0 0 320px;
            border-radius: 16px;
            overflow: hidden;
        }

        .brand-intro .brand-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: 16px;
        }

        /* Platform Assurance */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .assurance-item {
            background: rgba(255,255,255,0.08);
            border-radius: 16px;
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            border: 1px solid rgba(184,240,74,0.2);
        }

        .assurance-item:hover {
            background: rgba(255,255,255,0.14);
            border-color: var(--brand-accent);
            transform: translateY(-4px);
        }

        .assurance-item i {
            font-size: 28px;
            color: var(--brand-accent);
            margin-bottom: 12px;
            display: block;
        }

        .assurance-item h4 {
            font-size: 16px;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .assurance-item p {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #1A4A38 50%, var(--brand-mid) 100%);
            color: #FFFFFF;
            padding: 70px 0;
            border-radius: var(--radius-card);
            max-width: 1200px;
            margin: 0 auto;
        }

        .cta-inner {
            text-align: center;
            padding: 0 32px;
        }

        .cta-inner h2 {
            color: #FFFFFF;
            font-size: 32px;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255,255,255,0.8);
            font-size: 16px;
            line-height: 1.9;
            max-width: 620px;
            margin: 0 auto 28px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1 1 280px;
            padding: 14px 20px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.12);
            color: #FFFFFF;
            font-size: 15px;
            transition: all var(--transition-normal);
            outline: none;
        }

        .cta-form input::placeholder {
            color: rgba(255,255,255,0.6);
        }

        .cta-form input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184,240,74,0.25);
            background: rgba(255,255,255,0.18);
        }

        /* FAQ */
        .faq-item {
            background: #FFFFFF;
            border-radius: 16px;
            margin-bottom: 16px;
            box-shadow: 0 4px 16px rgba(13,43,35,0.06);
            overflow: hidden;
            transition: all var(--transition-normal);
            border-left: 4px solid var(--brand-mid);
        }

        .faq-item:hover {
            box-shadow: 0 8px 24px rgba(13,43,35,0.1);
        }

        .faq-question {
            padding: 20px 28px;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-normal);
            user-select: none;
        }

        .faq-question .faq-toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--brand-mid);
            flex-shrink: 0;
            transition: transform var(--transition-normal);
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--brand-mid);
            color: #FFFFFF;
        }

        .faq-answer {
            padding: 0 28px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #FFFFFF;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 24px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 700;
        }

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

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

        .footer-col ul li a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: all var(--transition-normal);
        }

        .footer-col ul li a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-subscribe p {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.08);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184,240,74,0.2);
        }

        .footer-subscribe button {
            padding: 12px 20px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-orange), #FF8C5A);
            color: #FFFFFF;
            border: none;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover), var(--brand-orange));
            box-shadow: 0 6px 20px rgba(255,107,53,0.35);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
        }

        .footer-bottom a {
            color: rgba(255,255,255,0.7);
            transition: color var(--transition-normal);
        }

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

        .footer-bottom .footer-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        /* Utility */
        .text-center {
            text-align: center;
        }

        .text-left {
            text-align: left;
        }

        .mt-0 { margin-top: 0; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mt-48 { margin-top: 48px; }
        .mb-0 { margin-bottom: 0; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .mb-32 { margin-bottom: 32px; }
        .mb-48 { margin-bottom: 48px; }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .hero {
                padding: 60px 0 40px;
                min-height: auto;
            }

            .hero-card {
                margin-left: 0;
                max-width: 100%;
                margin-top: 32px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }

            .site-header {
                padding: 0 16px;
            }

            .header-inner {
                min-height: 60px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                padding: 16px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                border-bottom: 1px solid rgba(255,255,255,0.15);
                max-height: 70vh;
                overflow-y: auto;
            }

            .main-nav.show {
                display: flex;
            }

            .main-nav a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }

            .main-nav a.active {
                background: rgba(184,240,74,0.2);
                border-left: 3px solid var(--brand-orange);
            }

            .nav-mega-trigger {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                padding: 40px 0 32px;
            }

            .hero h1 {
                font-size: 28px;
            }

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

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

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat .stat-num {
                font-size: 28px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-badge .stat-num {
                font-size: 32px;
            }

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

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

            .solution-deep-card {
                padding: 28px 20px;
                flex-direction: column;
            }

            .solution-deep-card .solution-image {
                flex: 0 0 auto;
                width: 100%;
            }

            .solution-deep-card .solution-image img {
                height: 180px;
            }

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

            .brand-intro .brand-image {
                flex: 0 0 auto;
                width: 100%;
            }

            .brand-intro .brand-image img {
                height: 200px;
            }

            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

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

            .cta-section {
                padding: 40px 20px;
                border-radius: 16px;
            }

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

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                width: 100%;
            }

            .pain-point .pain-content {
                padding: 28px 20px;
            }

            .pain-point .pain-content p {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero p {
                font-size: 15px;
                line-height: 1.8;
            }

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

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

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

            .stat-badge .stat-num {
                font-size: 28px;
            }

            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .section-header h2 {
                font-size: 22px;
            }

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

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

            .logo {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13,43,35,0.08);
            --shadow-card-hover: 0 20px 48px rgba(13,43,35,0.16);
            --font-sans: 'PingFang SC','HarmonyOS Sans SC','Source Han Sans SC','Inter',system-ui,-apple-system,sans-serif;
            --font-num: 'Barlow Condensed','PingFang SC','HarmonyOS Sans SC',sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-warm);
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }
        a:hover {
            color: var(--brand-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-white {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13,43,35,0.98) 0%, rgba(13,43,35,0.95) 70%, rgba(13,43,35,0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184,240,74,0.15);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13,43,35,0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255,255,255,0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184,240,74,0.15);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .nav-mega-trigger {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(184,240,74,0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-mega-trigger:hover {
            background: rgba(184,240,74,0.2);
            border-color: var(--brand-accent);
        }
        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13,43,35,0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-mega-panel.open {
            display: flex;
        }
        .nav-mega-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px;
            border-radius: 14px;
            transition: background var(--transition-normal);
            flex: 1 1 45%;
            min-width: 240px;
            color: var(--text-main);
        }
        .nav-mega-item:hover {
            background: var(--bg-warm);
            color: var(--brand-dark);
        }
        .mega-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-dark);
            flex-shrink: 0;
        }
        .mega-title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 2px;
            color: var(--brand-dark);
        }
        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .btn-header-cta {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            border: none;
            color: #FFFFFF;
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-header-cta:hover {
            box-shadow: 0 8px 24px rgba(255,107,53,0.4);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(184,240,74,0.3);
            color: #FFFFFF;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--brand-mid);
        }
        .breadcrumb a:hover {
            color: var(--brand-dark);
        }
        .breadcrumb .separator {
            color: #B0ADA8;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Hero */
        .page-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(13,43,35,0.92) 0%, rgba(31,138,93,0.78) 55%, rgba(184,240,74,0.45) 100%);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,43,35,0.55) 0%, rgba(13,43,35,0.35) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .page-hero h1 span {
            color: var(--brand-accent);
        }
        .page-hero .hero-sub {
            font-size: 20px;
            color: rgba(255,255,255,0.9);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-badges {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-badge {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 16px;
            padding: 12px 22px;
            color: #FFFFFF;
            text-align: center;
            backdrop-filter: blur(8px);
        }
        .hero-badge .num {
            font-size: 32px;
            font-weight: 900;
            font-family: var(--font-num);
            color: var(--brand-accent);
            line-height: 1.2;
        }
        .hero-badge .label {
            font-size: 13px;
            color: rgba(255,255,255,0.8);
        }

        /* Intro section */
        .intro-text {
            max-width: 780px;
            font-size: 17px;
            line-height: 2;
            color: var(--text-main);
        }
        .intro-text strong {
            color: var(--brand-dark);
        }

        /* Cards layout */
        .training-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .training-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .training-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .training-card .card-img {
            height: 220px;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .training-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .training-card:hover .card-img img {
            transform: scale(1.03);
        }
        .training-card .card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-date {
            font-size: 13px;
            color: var(--brand-mid);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }
        .training-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .training-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-mid);
            font-weight: 700;
            font-size: 14px;
            padding: 8px 0;
            transition: all var(--transition-normal);
            border: none;
            background: none;
            cursor: pointer;
        }
        .btn-read-more:hover {
            color: var(--brand-orange);
            gap: 12px;
        }

        /* Sidebar recommendations */
        .side-recs {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .side-rec-card {
            background: var(--bg-white);
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            padding: 22px 26px;
            transition: all var(--transition-normal);
            border-left: 4px solid var(--brand-mid);
        }
        .side-rec-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .side-rec-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }
        .side-rec-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .side-stat {
            display: flex;
            align-items: center;
            gap: 18px;
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 100%);
            border-radius: 18px;
            padding: 22px 26px;
            color: #FFFFFF;
        }
        .side-stat .stat-num {
            font-size: 44px;
            font-weight: 900;
            font-family: var(--font-num);
            color: var(--brand-accent);
            line-height: 1;
        }
        .side-stat .stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            line-height: 1.5;
        }

        /* Method highlight */
        .method-block {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px 44px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .method-block .method-img {
            border-radius: 18px;
            overflow: hidden;
            height: 320px;
        }
        .method-block .method-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .method-block h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .method-block p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 12px;
        }
        .method-block ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .method-block ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 10px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
        }
        .method-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 12px;
            height: 12px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 4px;
            transform: rotate(45deg);
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            overflow: hidden;
            border-left: 4px solid var(--brand-mid);
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 16px;
            color: var(--brand-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-normal);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 55%, rgba(184,240,74,0.8) 100%);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            text-align: center;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 900;
            margin-bottom: 14px;
            color: #FFFFFF;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255,255,255,0.88);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .btn-cta-primary {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            border: none;
            color: #FFFFFF;
            padding: 14px 36px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-block;
        }
        .btn-cta-primary:hover {
            box-shadow: 0 12px 32px rgba(255,107,53,0.45);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #FFFFFF;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255,255,255,0.7);
            margin-top: 12px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-normal);
        }
        .footer-col ul li a:hover {
            color: var(--brand-accent);
        }
        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-subscribe p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 14px;
        }
        .footer-subscribe form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.2);
            background: rgba(255,255,255,0.1);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
        }
        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .footer-subscribe input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184,240,74,0.2);
        }
        .footer-subscribe button {
            padding: 10px 20px;
            border-radius: 10px;
            border: none;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 6px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.65);
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .training-grid {
                grid-template-columns: 1fr;
            }
            .method-block {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--brand-accent);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-mega-trigger {
                display: none;
            }
            .nav-mega-panel {
                display: none !important;
            }
            .page-hero {
                min-height: 360px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-sub {
                font-size: 16px;
            }
            .hero-badges {
                gap: 10px;
            }
            .hero-badge {
                padding: 8px 14px;
                border-radius: 12px;
            }
            .hero-badge .num {
                font-size: 24px;
            }
            .training-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .training-card .card-img {
                height: 180px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .method-block {
                padding: 20px;
                gap: 20px;
            }
            .method-block .method-img {
                height: 220px;
            }
            .side-recs {
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }
            .header-inner {
                min-height: 60px;
            }
            .logo {
                font-size: 20px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 8px;
            }
            .btn-header-cta {
                display: none;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-badge .num {
                font-size: 20px;
            }
            .training-card .card-body {
                padding: 16px 18px 20px;
            }
            .training-card h3 {
                font-size: 17px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .btn-cta-primary {
                padding: 12px 24px;
                font-size: 14px;
                width: 100%;
            }
            .footer-subscribe form {
                flex-direction: column;
            }
            .footer-subscribe input,
            .footer-subscribe button {
                width: 100%;
            }
            .side-stat {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13, 43, 35, 0.08);
            --shadow-card-hover: 0 20px 48px rgba(13, 43, 35, 0.16);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
            --font-num: 'Barlow Condensed', 'PingFang SC', 'HarmonyOS Sans SC', sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

        * {
            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-sans);
            color: var(--text-main);
            background-color: var(--bg-warm);
            line-height: 1.8;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

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

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

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

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

        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13, 43, 35, 0.98) 0%, rgba(13, 43, 35, 0.95) 70%, rgba(13, 43, 35, 0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 240, 74, 0.15);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13, 43, 35, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo:hover {
            color: #FFFFFF;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184, 240, 74, 0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .nav-mega-trigger {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-mega-trigger:hover {
            background: rgba(184, 240, 74, 0.2);
            border-color: var(--brand-accent);
        }

        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13, 43, 35, 0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 24px;
            flex-wrap: wrap;
        }

        .nav-mega-panel.show {
            display: flex;
        }

        .nav-mega-item {
            flex: 0 0 calc(50% - 12px);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            border-radius: 14px;
            background: var(--bg-warm);
            transition: all var(--transition-normal);
        }

        .nav-mega-item:hover {
            background: var(--bg-alt);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .mega-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--brand-mid) 0%, var(--brand-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .mega-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.4;
        }

        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-top: 2px;
        }

        .btn-header-cta {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            border: none;
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            filter: brightness(1.1);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
            color: #FFFFFF;
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
        }

        .nav-toggle:hover {
            background: rgba(184, 240, 74, 0.2);
        }

        .breadcrumb-nav {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .breadcrumb-list li:not(:last-child)::after {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--border-light);
        }

        .breadcrumb-list a {
            color: var(--brand-mid);
            font-weight: 500;
        }

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

        .breadcrumb-list .current {
            color: var(--text-secondary);
            pointer-events: none;
            font-weight: 400;
        }

        .hero-category {
            position: relative;
            min-height: 520px;
            background: linear-gradient(135deg, rgba(13, 43, 35, 0.92) 0%, rgba(31, 138, 93, 0.85) 50%, rgba(13, 43, 35, 0.92) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
        }

        .hero-category-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-category-left h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .hero-category-left h1 .highlight {
            color: var(--brand-accent);
        }

        .hero-category-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badge {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(184, 240, 74, 0.3);
            border-radius: 50px;
            padding: 10px 18px;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

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

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

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            border: none;
            padding: 15px 30px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 14px 36px rgba(255, 107, 53, 0.45);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #FFFFFF;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .hero-right-panel {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
        }

        .hero-right-panel h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .hero-right-panel .panel-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .eligibility-list {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }

        .eligibility-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-main);
        }

        .eligibility-list li:last-child {
            border-bottom: none;
        }

        .eligibility-list li i {
            color: var(--brand-mid);
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .panel-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--brand-mid) 0%, var(--brand-dark) 100%);
            color: #FFFFFF;
            border: none;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }

        .panel-btn:hover {
            filter: brightness(1.1);
            box-shadow: 0 8px 24px rgba(31, 138, 93, 0.4);
            color: #FFFFFF;
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 780px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--brand-dark);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

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

        .pain-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: flex-start;
        }

        .pain-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .pain-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .pain-image-wrapper {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .pain-image-wrapper img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .pain-image-wrapper:hover img {
            transform: scale(1.04);
        }

        .pain-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(13, 43, 35, 0.85) 100%);
            padding: 24px;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
        }

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

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

        .solution-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: all var(--transition-normal);
        }

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

        .solution-card-body {
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .solution-card-body .tag {
            display: inline-block;
            background: rgba(184, 240, 74, 0.25);
            color: var(--brand-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            align-self: flex-start;
            letter-spacing: 0.04em;
        }

        .solution-card-body h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .solution-card-body p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .solution-card-image {
            overflow: hidden;
            position: relative;
            min-height: 280px;
        }

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

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

        .stats-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #0A1F18 100%);
            color: #FFFFFF;
            padding: 64px 0;
        }

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

        .stat-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(184, 240, 74, 0.2);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .stat-badge:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .stat-badge .stat-number {
            font-family: var(--font-num);
            font-size: 48px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .stat-badge .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            font-weight: 500;
        }

        .stats-section .stats-description {
            text-align: center;
            margin-bottom: 36px;
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .deep-content-section {
            background: var(--bg-white);
        }

        .deep-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-content-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .deep-content-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .deep-content-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .deep-content-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .deep-content-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .deep-content-image:hover img {
            transform: scale(1.03);
        }

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

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 32px;
            position: relative;
            transition: all var(--transition-normal);
        }

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

        .testimonial-card .quote-icon {
            font-size: 40px;
            color: var(--brand-accent);
            opacity: 0.5;
            position: absolute;
            top: 18px;
            right: 20px;
            line-height: 1;
        }

        .testimonial-card p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-main);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card .testimonial-author {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
        }

        .testimonial-card .testimonial-role {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 400;
        }

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

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-normal);
            border: 1px solid var(--border-light);
        }

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

        .news-card-image {
            overflow: hidden;
            height: 200px;
            flex-shrink: 0;
        }

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

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

        .news-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card-date {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-date i {
            color: var(--brand-mid);
            font-size: 12px;
        }

        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
            line-height: 1.5;
        }

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

        .btn-read-more {
            align-self: flex-start;
            background: transparent;
            border: 1px solid var(--brand-mid);
            color: var(--brand-mid);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-read-more:hover {
            background: var(--brand-mid);
            color: #FFFFFF;
            border-color: var(--brand-mid);
            box-shadow: 0 4px 12px rgba(31, 138, 93, 0.3);
        }

        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #0A2E22 50%, var(--brand-mid) 100%);
            color: #FFFFFF;
            text-align: center;
            padding: 72px 0;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-section h2 .highlight {
            color: var(--brand-accent);
        }

        .cta-section p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 28px;
        }

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

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

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

        .faq-item {
            background: var(--bg-white);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(13, 43, 35, 0.05);
            border-left: 4px solid transparent;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-left-color: var(--brand-accent);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            gap: 12px;
            user-select: none;
            transition: all var(--transition-normal);
        }

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

        .faq-question i {
            color: var(--brand-mid);
            font-size: 16px;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

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

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .site-footer {
            background: var(--brand-dark);
            color: #FFFFFF;
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 14px;
            max-width: 320px;
        }

        .footer-col h4,
        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            transition: color var(--transition-normal);
        }

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

        .footer-subscribe p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 4px rgba(184, 240, 74, 0.15);
        }

        .footer-subscribe button {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            border: none;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            filter: brightness(1.1);
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
        }

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

        .footer-links a {
            color: var(--brand-accent);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: #FFFFFF;
        }

        .btn-primary:focus-visible,
        .btn-outline-light:focus-visible,
        .btn-header-cta:focus-visible,
        .panel-btn:focus-visible,
        .btn-read-more:focus-visible,
        .footer-subscribe button:focus-visible,
        .nav-mega-trigger:focus-visible,
        .nav-toggle:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 2px;
        }

        @media screen and (max-width: 1024px) {
            .hero-category-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right-panel {
                max-width: 480px;
            }
            .solution-card {
                grid-template-columns: 1fr;
            }
            .solution-card-image {
                min-height: 220px;
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-wrapper {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .pain-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(184, 240, 74, 0.15);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .header-actions .btn-header-cta {
                display: none;
            }
            .nav-mega-panel {
                position: static;
                width: 100%;
                max-width: none;
                border-radius: 0;
                box-shadow: none;
                padding: 16px 24px;
                gap: 12px;
            }
            .nav-mega-item {
                flex: 0 0 100%;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hero-category-left h1 {
                font-size: 30px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .stat-badge .stat-number {
                font-size: 36px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 22px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .hero-category {
                min-height: auto;
                padding: 48px 0 40px;
            }
            .hero-category-left h1 {
                font-size: 26px;
            }
            .hero-category-subtitle {
                font-size: 15px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 8px 12px;
            }
            .solution-card-body {
                padding: 20px 18px;
            }
            .solution-card-body h3 {
                font-size: 20px;
            }
            .stat-badge {
                padding: 20px 16px;
            }
            .stat-badge .stat-number {
                font-size: 28px;
            }
            .stat-badge .stat-label {
                font-size: 12px;
            }
            .news-card-body {
                padding: 16px 18px 20px;
            }
            .testimonial-card {
                padding: 20px 18px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .cta-buttons a {
                width: 100%;
                justify-content: center;
            }
            .footer-subscribe form {
                flex-direction: column;
            }
            .footer-subscribe input,
            .footer-subscribe button {
                width: 100%;
            }
            .breadcrumb-list {
                font-size: 12px;
                gap: 6px;
            }
            .breadcrumb-list li {
                gap: 6px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13, 43, 35, 0.08);
            --shadow-card-hover: 0 20px 48px rgba(13, 43, 35, 0.16);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
            --font-num: 'Barlow Condensed', 'PingFang SC', 'HarmonyOS Sans SC', sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

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

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

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

        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

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

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

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

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

        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13, 43, 35, 0.98) 0%, rgba(13, 43, 35, 0.95) 70%, rgba(13, 43, 35, 0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 240, 74, 0.15);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13, 43, 35, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184, 240, 74, 0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }

        .nav-mega-trigger {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-mega-trigger:hover {
            background: rgba(184, 240, 74, 0.2);
            border-color: var(--brand-accent);
        }

        .btn-header-cta {
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            padding: 10px 22px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }

        .nav-toggle {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #FFFFFF;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
        }

        .nav-toggle:hover {
            background: rgba(184, 240, 74, 0.2);
        }

        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 72px;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13, 43, 35, 0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 20px;
            flex-wrap: wrap;
        }

        .nav-mega-panel.show {
            display: flex;
        }

        .nav-mega-item {
            flex: 1 1 200px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px;
            border-radius: 14px;
            transition: all var(--transition-normal);
            color: var(--text-main);
        }

        .nav-mega-item:hover {
            background: var(--bg-warm);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
            color: var(--text-main);
        }

        .mega-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-size: 18px;
            flex-shrink: 0;
        }

        .mega-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--brand-dark);
            margin-bottom: 2px;
        }

        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

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

        /* Hero */
        .hero-venue {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(13, 43, 35, 0.88) 0%, rgba(31, 138, 93, 0.65) 55%, rgba(13, 43, 35, 0.82) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0 64px;
            overflow: hidden;
        }

        .hero-venue::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, rgba(13, 43, 35, 0.55) 100%);
            pointer-events: none;
        }

        .hero-venue-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-venue h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-venue h1 .accent {
            color: var(--brand-accent);
        }

        .hero-venue-sub {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 620px;
        }

        .hero-venue-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
        }

        .btn-primary:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 12px 36px rgba(255, 107, 53, 0.5);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.75);
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-outline-light:active {
            transform: scale(0.98);
        }

        .hero-countdown-bar {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.35);
            border-radius: 16px;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .hero-countdown-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 600;
            white-space: nowrap;
        }

        .hero-countdown-timer {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .countdown-unit {
            text-align: center;
            min-width: 52px;
        }

        .countdown-unit .num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 800;
            color: var(--brand-accent);
            line-height: 1.1;
            letter-spacing: 0.02em;
        }

        .countdown-unit .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
        }

        .hero-venue-stats {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat .stat-num {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 900;
            color: #FFFFFF;
            line-height: 1.1;
        }

        .hero-stat .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 2px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb a {
            color: var(--brand-mid);
            font-weight: 500;
        }

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

        .breadcrumb .separator {
            color: var(--border-light);
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 400;
        }

        /* Intro */
        .intro-section {
            padding: 48px 0 56px;
            background: var(--bg-warm);
        }

        .intro-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            border-left: 6px solid var(--brand-mid);
        }

        .intro-card p {
            font-size: 17px;
            color: var(--text-main);
            line-height: 1.9;
            margin: 0;
        }

        /* Content list */
        .content-list-section {
            padding: 56px 0 80px;
            background: var(--bg-alt);
        }

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

        .section-heading h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-heading .heading-line {
            width: 56px;
            height: 4px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 2px;
            margin-top: 12px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 8px 0 0;
        }

        .venue-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .venue-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

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

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

        .venue-card:hover .venue-card-img img {
            transform: scale(1.03);
        }

        .venue-card-body {
            padding: 24px 28px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .venue-card-date {
            font-size: 13px;
            color: var(--brand-mid);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .venue-card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--brand-dark);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .venue-card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 18px;
            flex: 1;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-orange);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-normal);
            cursor: pointer;
            align-self: flex-start;
        }

        .btn-read-more:hover {
            color: var(--brand-orange-hover);
            gap: 10px;
        }

        /* Data badges */
        .data-badges-section {
            padding: 64px 0 72px;
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .data-badges-section .section-heading h2 {
            color: #FFFFFF;
        }

        .data-badges-section .section-heading p {
            color: rgba(255, 255, 255, 0.7);
        }

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

        .badge-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(184, 240, 74, 0.2);
            border-radius: 20px;
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .badge-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(184, 240, 74, 0.45);
            transform: translateY(-4px);
        }

        .badge-card .badge-num {
            font-family: var(--font-num);
            font-size: 48px;
            font-weight: 900;
            color: var(--brand-accent);
            line-height: 1.1;
            letter-spacing: 0.02em;
        }

        .badge-card .badge-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 8px;
            font-weight: 500;
        }

        /* Service deep module */
        .service-deep-section {
            padding: 72px 0 80px;
            background: var(--bg-warm);
        }

        .service-deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .service-deep-text {
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.95;
        }

        .service-deep-text h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .service-deep-text p {
            margin-bottom: 16px;
        }

        .service-deep-text .highlight {
            color: var(--brand-mid);
            font-weight: 600;
        }

        .service-deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            background: var(--bg-alt);
        }

        .service-deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* FAQ */
        .faq-section {
            padding: 64px 0 72px;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-warm);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            border-left: 4px solid var(--brand-mid);
            transition: all var(--transition-normal);
        }

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

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-normal);
        }

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

        .faq-icon {
            font-size: 18px;
            color: var(--brand-mid);
            flex-shrink: 0;
            transition: transform var(--transition-normal);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--brand-orange);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            padding: 72px 0 80px;
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 60%, #0F3D2D 100%);
            color: #FFFFFF;
        }

        .cta-card {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 34px;
            font-weight: 900;
            color: #FFFFFF;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-card h2 .accent {
            color: var(--brand-accent);
        }

        .cta-card p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            font-size: 15px;
            transition: all var(--transition-normal);
            outline: none;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form input:focus {
            border-color: var(--brand-accent);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(184, 240, 74, 0.2);
        }

        .cta-form .btn-primary {
            white-space: nowrap;
        }

        /* Footer */
        .site-footer {
            background: #0A1F1A;
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

        .footer-brand p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            transition: all var(--transition-normal);
        }

        .footer-col ul a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-subscribe p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184, 240, 74, 0.18);
        }

        .footer-subscribe button {
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            padding: 12px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }

        .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 4px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

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

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

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Focus visible */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 2px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .venue-card-grid {
                grid-template-columns: 1fr;
            }
            .badges-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-deep-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .hero-venue h1 {
                font-size: 40px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .header-inner {
                min-height: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 2px;
                border-bottom: 2px solid rgba(184, 240, 74, 0.25);
            }
            .main-nav.show {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-mega-panel {
                width: 100%;
                max-width: 100%;
                right: 0;
                border-radius: 0;
                top: auto;
                position: relative;
                box-shadow: none;
            }
            .hero-venue {
                min-height: auto;
                padding: 60px 0 48px;
            }
            .hero-venue h1 {
                font-size: 32px;
            }
            .hero-venue-sub {
                font-size: 17px;
            }
            .hero-venue-stats {
                gap: 18px;
            }
            .hero-stat .stat-num {
                font-size: 32px;
            }
            .countdown-unit .num {
                font-size: 28px;
            }
            .intro-card {
                padding: 24px;
            }
            .section-heading h2 {
                font-size: 26px;
            }
            .badges-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .badge-card .badge-num {
                font-size: 38px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-card h2 {
                font-size: 26px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .hero-venue-cta {
                flex-direction: column;
            }
            .hero-venue-cta .btn-primary,
            .hero-venue-cta .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .btn-header-cta {
                display: none;
            }
            .nav-mega-trigger span {
                display: none;
            }
            .nav-mega-trigger {
                padding: 8px 12px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-venue h1 {
                font-size: 27px;
            }
            .hero-venue-sub {
                font-size: 15px;
            }
            .hero-countdown-bar {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .hero-venue-stats {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stat .stat-num {
                font-size: 28px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .venue-card-body {
                padding: 18px 18px 22px;
            }
            .venue-card-title {
                font-size: 17px;
            }
            .badges-grid {
                grid-template-columns: 1fr;
            }
            .badge-card {
                padding: 20px 16px;
            }
            .badge-card .badge-num {
                font-size: 34px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .service-deep-text h3 {
                font-size: 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .cta-card p {
                font-size: 15px;
            }
            .footer-bottom {
                font-size: 12px;
            }
            .footer-links {
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13, 43, 35, 0.08);
            --shadow-card-hover: 0 20px 48px rgba(13, 43, 35, 0.16);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
            --font-num: 'Barlow Condensed', 'PingFang SC', 'HarmonyOS Sans SC', sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

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

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

        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

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

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

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

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

        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13, 43, 35, 0.98) 0%, rgba(13, 43, 35, 0.95) 70%, rgba(13, 43, 35, 0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 240, 74, 0.15);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13, 43, 35, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184, 240, 74, 0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }

        .nav-mega-trigger {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-mega-trigger:hover {
            background: rgba(184, 240, 74, 0.2);
            border-color: var(--brand-accent);
        }

        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13, 43, 35, 0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 18px;
            flex-wrap: wrap;
        }

        .nav-mega-panel.visible {
            display: flex;
            animation: megaFadeIn 0.25s ease;
        }

        @keyframes megaFadeIn {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .nav-mega-item {
            flex: 1 1 calc(50% - 18px);
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: var(--bg-warm);
            border-radius: 14px;
            color: var(--text-main);
            transition: all var(--transition-normal);
        }

        .nav-mega-item:hover {
            background: rgba(31, 138, 93, 0.08);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .mega-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-size: 18px;
            flex-shrink: 0;
        }

        .mega-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-main);
        }

        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .btn-header-cta {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            border: none;
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .btn-header-cta:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover) 0%, #FF7B45 100%);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
            color: #FFFFFF;
        }

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

        .nav-toggle {
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: all var(--transition-normal);
        }

        .nav-toggle:hover {
            border-color: var(--brand-accent);
            background: rgba(184, 240, 74, 0.15);
        }

        /* Breadcrumbs */
        .breadcrumbs-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumbs-list {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumbs-list a {
            color: var(--brand-mid);
            font-weight: 500;
        }

        .breadcrumbs-list a:hover {
            color: var(--brand-dark);
        }

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

        .breadcrumbs-list .breadcrumb-sep {
            color: var(--border-light);
        }

        /* Hero - Category */
        .hero-category {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            background:
                linear-gradient(135deg, rgba(13, 43, 35, 0.92) 0%, rgba(13, 43, 35, 0.75) 45%, rgba(31, 138, 93, 0.65) 100%),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: #FFFFFF;
            padding: 60px 0;
            overflow: hidden;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(184, 240, 74, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category-content {
            position: relative;
            z-index: 5;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(184, 240, 74, 0.15);
            border: 1px solid rgba(184, 240, 74, 0.35);
            color: var(--brand-accent);
            padding: 6px 18px;
            border-radius: 99px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-category h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.25;
            color: #FFFFFF;
            margin-bottom: 18px;
            max-width: 720px;
        }

        .hero-category .hero-subtitle {
            font-size: 19px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 28px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            color: #FFFFFF;
            border: none;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover) 0%, #FF7B45 100%);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-secondary-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-secondary-white:hover {
            border-color: var(--brand-accent);
            background: rgba(184, 240, 74, 0.15);
            color: #FFFFFF;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 36px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-number {
            font-family: var(--font-num);
            font-size: 38px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Category intro */
        .category-intro-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--brand-mid);
            margin-top: -30px;
            position: relative;
            z-index: 10;
        }

        .category-intro-card p {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-main);
            margin: 0;
        }

        /* Equipment category grid */
        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .equip-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .equip-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .equip-card:hover .equip-card-img {
            transform: scale(1.03);
        }

        .equip-card-body {
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .equip-card-tag {
            display: inline-block;
            background: rgba(184, 240, 74, 0.2);
            color: var(--brand-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 99px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .equip-card-title {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .equip-card-desc {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }

        .equip-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .equip-card-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-dark);
            color: #FFFFFF;
            border: none;
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-read-more:hover {
            background: var(--brand-mid);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(13, 43, 35, 0.25);
        }

        /* Alternating feature blocks */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }

        .feature-block:last-child {
            margin-bottom: 0;
        }

        .feature-block.reverse .feature-block-img {
            order: 2;
        }

        .feature-block.reverse .feature-block-content {
            order: 1;
        }

        .feature-block-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
        }

        .feature-block-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-block-content h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .feature-block-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .feature-block-content p:last-child {
            margin-bottom: 0;
        }

        /* Data badges section */
        .data-badges-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .data-badge-card {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 100%);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid rgba(184, 240, 74, 0.15);
        }

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

        .data-badge-number {
            font-family: var(--font-num);
            font-size: 46px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .data-badge-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.5;
        }

        .data-section-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
            max-width: 760px;
            margin: 0 auto 36px;
            text-align: center;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: 18px;
            box-shadow: 0 4px 16px rgba(13, 43, 35, 0.06);
            margin-bottom: 16px;
            overflow: hidden;
            border-left: 4px solid var(--brand-mid);
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            box-shadow: 0 8px 24px rgba(13, 43, 35, 0.1);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            transition: all var(--transition-normal);
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            background: rgba(31, 138, 93, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--brand-mid);
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            background: var(--brand-mid);
            color: #FFFFFF;
            transform: rotate(45deg);
        }

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #1A4A38 50%, var(--brand-mid) 100%);
            border-radius: 32px;
            padding: 56px 48px;
            text-align: center;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(184, 240, 74, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 900;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 16px;
            position: relative;
            z-index: 5;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 5;
        }

        .cta-section .hero-cta-row {
            justify-content: center;
            position: relative;
            z-index: 5;
        }

        /* Section heading */
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading.center {
            text-align: center;
        }
        .section-heading .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-mid);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-heading h2 {
            font-size: 30px;
            font-weight: 850;
            color: var(--brand-dark);
            line-height: 1.35;
            margin-bottom: 10px;
        }
        .section-heading p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto;
        }
        .section-heading.left {
            text-align: left;
        }
        .section-heading.left p {
            margin: 0;
        }

        /* Sidebar */
        .sidebar-widget {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            margin-bottom: 24px;
        }

        .sidebar-widget h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            position: relative;
            padding-left: 14px;
        }

        .sidebar-widget h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: linear-gradient(180deg, var(--brand-mid) 0%, var(--brand-accent) 100%);
            border-radius: 2px;
        }

        .sidebar-link-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 12px;
            border-radius: 8px;
            background: var(--bg-warm);
            transition: all var(--transition-normal);
        }

        .sidebar-link-list a:hover {
            background: rgba(31, 138, 93, 0.08);
            color: var(--brand-dark);
            transform: translateX(3px);
        }

        .sidebar-link-list i {
            color: var(--brand-orange);
            font-size: 12px;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #FFFFFF;
            padding: 56px 0 24px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            color: #FFFFFF;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 14px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            transition: all var(--transition-normal);
        }
        .footer-col ul a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-accent);
            margin-bottom: 12px;
        }

        .footer-subscribe p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe input:focus {
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184, 240, 74, 0.2);
        }

        .footer-subscribe button {
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 6px 16px rgba(255, 107, 53, 0.35);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 12px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--brand-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category h1 { font-size: 34px; }
            .equipment-grid { grid-template-columns: 1fr; }
            .data-badges-grid { grid-template-columns: repeat(2, 1fr); }
            .feature-block { grid-template-columns: 1fr; gap: 24px; }
            .feature-block.reverse .feature-block-img { order: 1; }
            .feature-block.reverse .feature-block-content { order: 2; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            :root { --section-pad: 48px; }
            .header-inner { padding: 12px 0; flex-wrap: nowrap; }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 6px;
                border-bottom: 1px solid rgba(184, 240, 74, 0.15);
                box-shadow: 0 20px 40px rgba(13, 43, 35, 0.3);
            }
            .main-nav.mobile-open { display: flex; }
            .main-nav a { padding: 12px 16px; width: 100%; font-size: 16px; }
            .main-nav a.active::after { display: none; }
            .nav-toggle { display: flex; }
            .nav-mega-trigger { display: none; }
            .nav-mega-panel { display: none !important; }
            .hero-category { min-height: auto; padding: 48px 0; }
            .hero-category h1 { font-size: 28px; }
            .hero-category .hero-subtitle { font-size: 16px; }
            .hero-stats-row { gap: 20px; }
            .hero-stat-number { font-size: 28px; }
            .category-intro-card { padding: 24px; }
            .equipment-grid { grid-template-columns: 1fr; }
            .equip-card-img { height: 180px; }
            .data-badges-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .data-badge-number { font-size: 34px; }
            .cta-section { padding: 36px 24px; border-radius: 20px; }
            .cta-section h2 { font-size: 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-subscribe form { flex-direction: column; }
            .footer-subscribe button { width: 100%; }
            .section-heading h2 { font-size: 24px; }
        }

        @media (max-width: 520px) {
            :root { --section-pad: 36px; --radius-card: 16px; }
            .container { padding: 0 16px; }
            .logo { font-size: 22px; }
            .logo-icon { width: 32px; height: 32px; font-size: 17px; }
            .hero-category h1 { font-size: 24px; }
            .hero-category .hero-subtitle { font-size: 15px; }
            .hero-cta-row { flex-direction: column; width: 100%; }
            .btn-primary, .btn-secondary-white { width: 100%; justify-content: center; }
            .hero-stats-row { gap: 14px; flex-direction: column; }
            .data-badges-grid { grid-template-columns: 1fr; }
            .equip-card-body { padding: 18px 20px; }
            .equip-card-title { font-size: 17px; }
            .category-intro-card p { font-size: 15px; }
            .faq-question { font-size: 15px; padding: 16px 18px; }
            .faq-answer-inner { padding: 0 18px 16px; font-size: 14px; }
            .cta-section h2 { font-size: 21px; }
            .cta-section p { font-size: 15px; }
        }

/* roulang page: category6 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13,43,35,0.08);
            --shadow-card-hover: 0 20px 48px rgba(13,43,35,0.16);
            --font-sans: 'PingFang SC','HarmonyOS Sans SC','Source Han Sans SC','Inter',system-ui,-apple-system,sans-serif;
            --font-num: 'Barlow Condensed','PingFang SC','HarmonyOS Sans SC',sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

        /* ===== Base Reset ===== */
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg-warm);
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
        }
        *, *::before, *::after {
            box-sizing: border-box;
        }
        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }
        a:hover {
            color: var(--brand-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-white {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13,43,35,0.98) 0%, rgba(13,43,35,0.95) 70%, rgba(13,43,35,0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184,240,74,0.15);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13,43,35,0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255,255,255,0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184,240,74,0.15);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .nav-mega-trigger {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(184,240,74,0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-mega-trigger:hover {
            background: rgba(184,240,74,0.2);
            border-color: var(--brand-accent);
        }
        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13,43,35,0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-mega-panel.open {
            display: flex;
        }
        .nav-mega-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            width: calc(50% - 12px);
            padding: 16px;
            border-radius: 14px;
            background: var(--bg-warm);
            transition: all var(--transition-normal);
            color: var(--text-main);
        }
        .nav-mega-item:hover {
            background: var(--bg-alt);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .mega-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .mega-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--brand-dark);
        }
        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-header-cta {
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        .btn-header-cta:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 8px 20px rgba(255,107,53,0.35);
            transform: translateY(-2px);
        }
        .btn-header-cta:active {
            transform: scale(0.98);
        }
        .nav-toggle {
            display: none;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.3);
            color: #FFFFFF;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 18px;
            transition: all var(--transition-normal);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.2);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: #BBB;
            font-size: 14px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--brand-mid);
        }
        .breadcrumb .current {
            color: var(--brand-dark);
            font-weight: 600;
            pointer-events: none;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            border: none;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            color: #FFFFFF;
            box-shadow: 0 8px 24px rgba(255,107,53,0.3);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--brand-orange-hover) 0%, #C94E1F 100%);
            box-shadow: 0 12px 36px rgba(255,107,53,0.45);
            transform: translateY(-2px);
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 4px 12px rgba(255,107,53,0.25);
        }
        .btn-secondary {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.8);
            color: #FFFFFF;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        .btn-outline-dark {
            background: transparent;
            border: 2px solid var(--brand-dark);
            color: var(--brand-dark);
        }
        .btn-outline-dark:hover {
            background: var(--brand-dark);
            color: #FFFFFF;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(13,43,35,0.92) 0%, rgba(31,138,93,0.78) 55%, rgba(184,240,74,0.55) 100%),
                        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: #FFFFFF;
            padding: 60px 0;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at right bottom, rgba(184,240,74,0.3) 0%, transparent 60%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #FFFFFF;
        }
        .category-hero .hero-subtitle {
            font-size: 20px;
            line-height: 1.7;
            max-width: 720px;
            margin-bottom: 32px;
            color: rgba(255,255,255,0.9);
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 16px;
            padding: 16px 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 120px;
            backdrop-filter: blur(8px);
        }
        .hero-stat-number {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--brand-accent);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.8);
        }

        /* ===== Section Titles ===== */
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--brand-dark);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            background: rgba(184,240,74,0.15);
            color: var(--brand-mid);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }
        .title-with-line {
            position: relative;
            display: inline-block;
        }
        .title-with-line::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-mid), var(--brand-accent));
            border-radius: 2px;
        }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px;
            transition: all var(--transition-normal);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        /* ===== Content List ===== */
        .content-list-card {
            display: flex;
            gap: 24px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            margin-bottom: 24px;
            transition: all var(--transition-normal);
        }
        .content-list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .content-list-card .content-thumb {
            width: 280px;
            flex-shrink: 0;
            border-radius: 18px;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .content-list-card .content-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .content-list-card:hover .content-thumb img {
            transform: scale(1.05);
        }
        .content-card-info {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card-date {
            font-size: 14px;
            color: var(--brand-mid);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .content-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .content-card-summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .btn-read-more {
            align-self: flex-start;
            background: transparent;
            border: none;
            color: var(--brand-orange);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-normal);
        }
        .btn-read-more:hover {
            color: var(--brand-orange-hover);
            gap: 10px;
        }

        /* ===== Benefit Cards ===== */
        .benefit-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            height: 100%;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-dark), var(--brand-mid), var(--brand-accent));
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .benefit-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-accent);
            background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
            margin-bottom: 16px;
        }
        .benefit-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
        }
        .benefit-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Sidebar ===== */
        .sidebar-recommend {
            background: var(--brand-dark);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            color: #FFFFFF;
            position: sticky;
            top: 100px;
        }
        .sidebar-recommend h4 {
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .sidebar-recommend-item {
            display: flex;
            gap: 12px;
            background: rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 14px;
            margin-bottom: 12px;
            transition: all var(--transition-normal);
            color: #FFFFFF;
        }
        .sidebar-recommend-item:hover {
            background: rgba(255,255,255,0.15);
            transform: translateX(4px);
            color: #FFFFFF;
        }
        .sidebar-recommend-item .sri-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(184,240,74,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            flex-shrink: 0;
        }
        .sidebar-recommend-item .sri-info strong {
            display: block;
            font-size: 14px;
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .sidebar-recommend-item .sri-info span {
            font-size: 12px;
            color: rgba(255,255,255,0.65);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-white);
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            overflow: hidden;
            border-left: 4px solid var(--brand-mid);
        }
        .faq-question {
            padding: 20px 28px;
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background var(--transition-normal);
        }
        .faq-question:hover {
            background: var(--bg-warm);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(184,240,74,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--brand-mid);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-mid);
            color: #FFFFFF;
        }
        .faq-answer {
            padding: 0 28px 20px;
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, #14523C 45%, var(--brand-mid) 100%);
            border-radius: var(--radius-card);
            padding: 60px 48px;
            color: #FFFFFF;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(184,240,74,0.3) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255,107,53,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 2;
            line-height: 1.8;
        }
        .cta-section .btn {
            position: relative;
            z-index: 2;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: #FFFFFF;
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand p {
            color: rgba(255,255,255,0.7);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 16px;
        }
        .footer-col h4 {
            color: var(--brand-accent);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            transition: all var(--transition-normal);
        }
        .footer-col ul li a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .footer-subscribe h4 {
            color: var(--brand-accent);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-subscribe p {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            margin-bottom: 16px;
        }
        .footer-subscribe form {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.1);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: all var(--transition-normal);
        }
        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .footer-subscribe input:focus {
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.2);
        }
        .footer-subscribe button {
            padding: 12px 24px;
            border-radius: 10px;
            background: var(--brand-orange);
            color: #FFFFFF;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background: var(--brand-orange-hover);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 24px;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            margin-bottom: 8px;
        }
        .footer-links {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            margin: 0 8px;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-links span {
            color: rgba(255,255,255,0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .content-list-card {
                flex-direction: column;
            }
            .content-list-card .content-thumb {
                width: 100%;
            }
            .category-hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--brand-dark);
                padding: 16px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                box-shadow: 0 16px 40px rgba(13,43,35,0.4);
                border-bottom: 2px solid rgba(184,240,74,0.3);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                border-left: 4px solid var(--brand-orange);
                background: rgba(184,240,74,0.1);
            }
            .nav-toggle {
                display: block;
            }
            .header-actions .btn-header-cta {
                display: none;
            }
            .nav-mega-panel {
                right: 12px;
                width: calc(100vw - 24px);
                padding: 20px;
            }
            .nav-mega-item {
                width: 100%;
            }
            .category-hero {
                min-height: auto;
                padding: 60px 0 48px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero .hero-subtitle {
                font-size: 17px;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat-item {
                min-width: 90px;
                padding: 12px 16px;
            }
            .hero-stat-number {
                font-size: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .content-list-card {
                padding: 16px;
            }
            .sidebar-recommend {
                position: static;
                margin-top: 32px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }
            body {
                font-size: 15px;
            }
            .header-inner {
                min-height: 60px;
            }
            .logo {
                font-size: 22px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .card {
                padding: 20px;
            }
            .content-card-title {
                font-size: 17px;
            }
            .content-card-summary {
                font-size: 14px;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 20px 16px;
                font-size: 14px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .hero-buttons {
                flex-direction: column;
            }
        }

.scenario-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .scenario-list li {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-light);
    }
    .scenario-list li:last-child {
        border-bottom: none;
    }
    .scenario-list li i {
        font-size: 20px;
        color: var(--brand-mid);
        margin-top: 4px;
    }
    .scenario-list li strong {
        display: block;
        font-size: 17px;
        color: var(--brand-dark);
        margin-bottom: 4px;
    }
    .scenario-list li span {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    @media (max-width: 768px) {
        .content-list-block {
            margin-bottom: 24px;
        }
        .sidebar-recommend {
            position: static;
        }
    }

/* roulang page: category5 */
:root {
            --brand-dark: #0D2B23;
            --brand-mid: #1F8A5D;
            --brand-accent: #B8F04A;
            --brand-orange: #FF6B35;
            --brand-orange-hover: #E55A2B;
            --text-main: #141414;
            --text-secondary: #5C5C5C;
            --bg-warm: #F7F5F2;
            --bg-alt: #EDEAE5;
            --bg-white: #FFFFFF;
            --border-light: #E0DDD8;
            --radius-card: 24px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(13, 43, 35, 0.08);
            --shadow-card-hover: 0 20px 48px rgba(13, 43, 35, 0.16);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
            --font-num: 'Barlow Condensed', 'PingFang SC', 'HarmonyOS Sans SC', sans-serif;
            --section-pad: 80px;
            --transition-normal: 0.25s ease;
        }

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

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

        a {
            color: var(--brand-mid);
            text-decoration: none;
            transition: color var(--transition-normal);
        }

        a:hover {
            color: var(--brand-dark);
        }

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

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

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

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

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

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

        .section-dark {
            background: var(--brand-dark);
            color: #FFFFFF;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 45%, var(--brand-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-orange {
            background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8C5A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(13, 43, 35, 0.98) 0%, rgba(13, 43, 35, 0.95) 70%, rgba(13, 43, 35, 0.92) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 240, 74, 0.15);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(13, 43, 35, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 26px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-dark);
            font-weight: 900;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all var(--transition-normal);
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
            background: rgba(184, 240, 74, 0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--brand-accent);
            border-radius: 2px;
        }

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

        .nav-mega-trigger {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.3);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-mega-trigger:hover {
            background: rgba(184, 240, 74, 0.2);
            border-color: var(--brand-accent);
        }

        .btn-header-cta {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            color: #FFFFFF;
            border: none;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            filter: brightness(1.1);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
        }

        .nav-toggle {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(184, 240, 74, 0.3);
            color: #FFFFFF;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 18px;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
        }

        .nav-toggle:hover {
            background: rgba(184, 240, 74, 0.2);
        }

        /* Mega Panel */
        .nav-mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 24px;
            width: 680px;
            max-width: calc(100vw - 48px);
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(13, 43, 35, 0.25);
            padding: 28px 32px;
            z-index: 110;
            gap: 24px;
            flex-wrap: wrap;
        }

        .nav-mega-panel.active {
            display: flex;
        }

        .nav-mega-item {
            flex: 1 1 180px;
            padding: 16px 20px;
            border-radius: 14px;
            transition: all var(--transition-normal);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: #FFFFFF;
        }

        .nav-mega-item:hover {
            background: var(--bg-warm);
            transform: translateY(-2px);
        }

        .mega-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg-warm) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-dark);
            flex-shrink: 0;
        }

        .mega-title {
            font-weight: 700;
            color: var(--text-main);
            font-size: 15px;
            margin-bottom: 4px;
        }

        .mega-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Hero */
        .hero-category {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(13, 43, 35, 0.92) 0%, rgba(31, 138, 93, 0.88) 55%, rgba(184, 240, 74, 0.72) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 100px 0 80px;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(184, 240, 74, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .hero-category h1 {
            font-size: clamp(32px, 4.5vw, 52px);
            font-weight: 900;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-category .hero-subtitle {
            font-size: clamp(16px, 2vw, 20px);
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
            margin-bottom: 36px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            color: #FFFFFF;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #FFFFFF;
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        .hero-countdown-bar {
            background: rgba(13, 43, 35, 0.8);
            border: 1px solid rgba(184, 240, 74, 0.3);
            border-radius: 16px;
            padding: 18px 28px;
            display: inline-flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .countdown-label {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .countdown-unit {
            text-align: center;
        }

        .countdown-number {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 900;
            color: var(--brand-accent);
            line-height: 1.1;
            letter-spacing: 0.03em;
        }

        .countdown-unit-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }

        .countdown-separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 28px;
            font-weight: 700;
            padding-top: 10px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-normal);
        }

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

        .breadcrumb-nav .breadcrumb-separator {
            color: var(--border-light);
        }

        .breadcrumb-nav .breadcrumb-current {
            color: var(--brand-dark);
            font-weight: 600;
            pointer-events: none;
        }

        /* Category Intro */
        .category-intro-section {
            padding: 48px 0 0;
        }

        .category-intro {
            max-width: 780px;
        }

        .category-intro h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .category-intro p {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Deep Content Modules */
        .deep-module {
            display: flex;
            gap: 48px;
            align-items: center;
            margin-bottom: 72px;
            flex-wrap: wrap;
        }

        .deep-module:nth-child(even) {
            flex-direction: row-reverse;
        }

        .deep-module-image {
            flex: 1 1 380px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .deep-module-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .deep-module-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(180deg, transparent 0%, rgba(13, 43, 35, 0.3) 100%);
            pointer-events: none;
        }

        .deep-module-text {
            flex: 1 1 380px;
        }

        .deep-module-text h3 {
            font-size: clamp(20px, 2.5vw, 26px);
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .deep-module-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .deep-module-text p:last-child {
            margin-bottom: 0;
        }

        .module-tag {
            display: inline-block;
            background: rgba(184, 240, 74, 0.2);
            color: var(--brand-dark);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 12px;
            border: 1px solid rgba(184, 240, 74, 0.4);
        }

        .module-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .module-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 8px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .module-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 3px;
            color: var(--brand-mid);
            font-size: 14px;
        }

        /* Data Badges */
        .badges-wrapper {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .badge-item {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 100%);
            border-radius: var(--radius-card);
            padding: 32px 40px;
            text-align: center;
            flex: 1 1 180px;
            min-width: 150px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(184, 240, 74, 0.2);
            transition: all var(--transition-normal);
        }

        .badge-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(184, 240, 74, 0.4);
        }

        .badge-number {
            font-family: var(--font-num);
            font-size: clamp(36px, 4vw, 52px);
            font-weight: 900;
            color: var(--brand-accent);
            line-height: 1.1;
            letter-spacing: 0.03em;
            display: block;
        }

        .badge-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 8px;
            display: block;
            font-weight: 500;
        }

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

        .section-heading h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 900;
            color: var(--brand-dark);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .section-heading h2 .text-gradient {
            font-weight: 900;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .section-heading.dark h2 {
            color: #FFFFFF;
        }

        .section-heading.dark p {
            color: rgba(255, 255, 255, 0.75);
        }

        /* Content List with Sidebar */
        .content-layout {
            display: flex;
            gap: 40px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .content-main {
            flex: 1 1 680px;
            max-width: 720px;
        }

        .content-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 28px;
            transition: all var(--transition-normal);
            display: flex;
            flex-wrap: wrap;
        }

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

        .content-card-image {
            flex: 1 1 220px;
            min-width: 220px;
            position: relative;
            overflow: hidden;
        }

        .content-card-image img {
            width: 100%;
            height: 100%;
            min-height: 180px;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

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

        .content-card-body {
            flex: 2 1 320px;
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
        }

        .content-card-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .content-card-date i {
            color: var(--brand-mid);
        }

        .content-card-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .content-card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .btn-read-more {
            background: transparent;
            border: none;
            color: var(--brand-mid);
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-normal);
            align-self: flex-start;
        }

        .btn-read-more:hover {
            color: var(--brand-dark);
            gap: 10px;
        }

        .content-sidebar {
            flex: 0 1 280px;
            max-width: 280px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 800;
            color: var(--brand-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--brand-orange);
        }

        .sidebar-recommend-item {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--bg-alt);
        }

        .sidebar-recommend-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .sidebar-recommend-item img {
            width: 72px;
            height: 56px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .sidebar-recommend-item .recommend-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .sidebar-recommend-item .recommend-date {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .sidebar-badge {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 100%);
            border-radius: 16px;
            padding: 20px 24px;
            text-align: center;
            margin-top: 12px;
        }

        .sidebar-badge .badge-number {
            font-size: 36px;
        }

        .sidebar-badge .badge-label {
            font-size: 13px;
        }

        /* FAQ */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            margin-bottom: 16px;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: #FFFFFF;
            transition: all var(--transition-normal);
        }

        .faq-accordion .accordion-title {
            padding: 20px 28px;
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            cursor: pointer;
            background: #FFFFFF;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-normal);
        }

        .faq-accordion .accordion-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 25%;
            bottom: 25%;
            width: 4px;
            background: linear-gradient(180deg, var(--brand-accent) 0%, var(--brand-mid) 100%);
            border-radius: 2px;
        }

        .faq-accordion .accordion-title:hover {
            background: var(--bg-warm);
        }

        .faq-accordion .accordion-title .faq-icon {
            margin-left: auto;
            color: var(--brand-mid);
            transition: transform var(--transition-normal);
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-accordion .is-active .accordion-title .faq-icon {
            transform: rotate(45deg);
        }

        .faq-accordion .accordion-content {
            padding: 0 28px 20px 28px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            display: none;
        }

        .faq-accordion .is-active .accordion-content {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 55%, rgba(31, 138, 93, 0.85) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(184, 240, 74, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 900;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.9;
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-primary {
            font-size: 17px;
            padding: 16px 40px;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all var(--transition-normal);
        }

        .footer-col ul li a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-subscribe h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-subscribe p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1 1 180px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 12px 16px;
            color: #FFFFFF;
            font-size: 14px;
            transition: all var(--transition-normal);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            outline: none;
            border-color: var(--brand-accent);
            box-shadow: 0 0 0 3px rgba(184, 240, 74, 0.2);
        }

        .footer-subscribe button {
            background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
            color: #FFFFFF;
            border: none;
            padding: 12px 24px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            filter: brightness(1.1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 4px;
        }

        .footer-links {
            display: flex;
            gap: 12px;
            justify-content: center;
            align-items: center;
            margin-bottom: 12px;
            font-size: 13px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition-normal);
        }

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

        .footer-links span {
            color: rgba(255, 255, 255, 0.25);
        }

        /* Pagination */
        .pagination-bar {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .pagination-bar a,
        .pagination-bar span {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            background: #FFFFFF;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
        }

        .pagination-bar a:hover {
            background: var(--bg-warm);
            border-color: var(--brand-mid);
            color: var(--brand-mid);
        }

        .pagination-bar .current-page {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-mid) 100%);
            color: #FFFFFF;
            border-color: transparent;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .content-sidebar {
                flex: 0 1 240px;
                max-width: 240px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }

            .header-inner {
                min-height: 60px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: linear-gradient(180deg, rgba(13, 43, 35, 0.98) 0%, rgba(13, 43, 35, 0.95) 100%);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(184, 240, 74, 0.15);
                box-shadow: 0 12px 32px rgba(13, 43, 35, 0.3);
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }

            .main-nav a.active::after {
                left: 12px;
                right: auto;
                width: 3px;
                height: 60%;
                bottom: 20%;
                border-radius: 0 2px 2px 0;
            }

            .nav-mega-trigger {
                display: none;
            }

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

            .nav-toggle {
                display: flex;
            }

            .nav-mega-panel {
                position: static;
                width: 100%;
                max-width: 100%;
                border-radius: 0;
                padding: 16px 24px;
                gap: 12px;
            }

            .hero-category {
                min-height: 60vh;
                padding: 80px 0 60px;
            }

            .hero-category h1 {
                font-size: 28px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline-light {
                width: 100%;
                justify-content: center;
            }

            .hero-countdown-bar {
                padding: 14px 20px;
                gap: 12px;
                justify-content: center;
            }

            .countdown-number {
                font-size: 28px;
            }

            .content-layout {
                flex-direction: column;
            }

            .content-main {
                max-width: 100%;
                flex: 1 1 auto;
            }

            .content-sidebar {
                flex: 1 1 auto;
                max-width: 100%;
                position: static;
                width: 100%;
            }

            .deep-module,
            .deep-module:nth-child(even) {
                flex-direction: column;
            }

            .deep-module-image img {
                height: 240px;
            }

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

            .content-card {
                flex-direction: column;
            }

            .content-card-image {
                flex: 1 1 auto;
                min-width: 100%;
            }

            .content-card-image img {
                height: 200px;
                min-height: 200px;
            }

            .badge-item {
                flex: 1 1 130px;
                min-width: 130px;
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
                --radius-card: 16px;
            }

            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 22px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 8px;
            }

            .hero-category h1 {
                font-size: 24px;
            }

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

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

            .badge-item {
                flex: 1 1 100px;
                min-width: 100px;
                padding: 20px 16px;
                border-radius: 16px;
            }

            .badge-number {
                font-size: 30px;
            }

            .badge-label {
                font-size: 12px;
            }

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

            .faq-accordion .accordion-title {
                padding: 16px 20px;
                font-size: 14px;
            }

            .faq-accordion .accordion-content {
                padding: 0 20px 16px 20px;
                font-size: 14px;
            }

            .btn-primary,
            .btn-outline-light {
                font-size: 15px;
                padding: 12px 24px;
            }

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

            .countdown-unit {
                min-width: 52px;
            }
        }