/* roulang page: index */
:root {
            --primary: #2F5D50;
            --primary-dark: #1E4038;
            --primary-light: #3A7A6A;
            --secondary: #8B7E5E;
            --accent: #C9A96E;
            --accent-light: #E8D8B8;
            --bg: #FAF7F2;
            --bg-white: #FFFFFF;
            --text: #2D2D2D;
            --text-light: #6B6B6B;
            --text-muted: #9A9A9A;
            --border: #E8E2D8;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        /* ===== Header ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            padding: 14px 0;
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(47, 93, 80, 0.3);
        }

        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 12px;
            gap: 8px;
            width: 220px;
        }

        .header-search input {
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--text);
            width: 100%;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search button {
            background: transparent;
            color: var(--primary);
            cursor: pointer;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(47, 93, 80, 0.28);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(47, 93, 80, 0.35);
        }

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

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-light:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
        }

        .header-nav {
            background: var(--primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .header-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding: 0 24px;
            max-width: 1200px;
            margin: 0 auto;
            scrollbar-width: none;
        }

        .header-nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 18px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
        }

        .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-item.active {
            color: #fff;
            border-bottom-color: var(--accent);
            background: rgba(255, 255, 255, 0.04);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 20px;
            padding: 12px;
            cursor: pointer;
        }

        /* ===== Hero ===== */
        .hero {
            background: linear-gradient(180deg, #f0ede6 0%, var(--bg) 100%);
            padding: 72px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.12);
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(47, 93, 80, 0.08);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 18px;
            background: #fff;
            border-radius: 50px;
            padding: 8px 22px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
            border: 1px solid var(--border);
            flex-wrap: wrap;
            justify-content: center;
        }

        .status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .status-dot::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #34c759;
            box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
        }

        .status-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-light);
        }

        .status-item i {
            color: var(--accent);
            font-size: 12px;
        }

        .status-sep {
            width: 1px;
            height: 14px;
            background: var(--border);
        }

        .hero h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .hero-cta {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .hero-icon-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 18px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .hero-icon-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .hero-icon-item i {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        .hero-icon-item span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

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

        .section-head {
            text-align: center;
            max-width: 560px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== Portal Matrix ===== */
        .portal-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .portal-card {
            border-radius: var(--radius);
            padding: 32px 24px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .portal-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 4px 12px rgba(47, 93, 80, 0.25);
        }

        .portal-card:nth-child(2) .portal-card-icon {
            background: linear-gradient(135deg, #8B7E5E, #C9A96E);
            box-shadow: 0 4px 12px rgba(139, 126, 94, 0.25);
        }

        .portal-card:nth-child(3) .portal-card-icon {
            background: linear-gradient(135deg, #C9A96E, #E8D8B8);
            color: #4a3f28;
            box-shadow: 0 4px 12px rgba(201, 169, 110, 0.25);
        }

        .portal-card:nth-child(4) .portal-card-icon {
            background: linear-gradient(135deg, #3A7A6A, #7FB3A3);
            box-shadow: 0 4px 12px rgba(58, 122, 106, 0.25);
        }

        .portal-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .portal-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ===== Milestone ===== */
        .milestone-section {
            background: var(--primary-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .milestone-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
        }

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

        .milestone-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .milestone-section .section-tag {
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-light);
        }

        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 5%;
            right: 5%;
            height: 2px;
            background: linear-gradient(90deg, rgba(201, 169, 110, 0.6), rgba(255, 255, 255, 0.1));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-top: 50px;
            text-align: left;
        }

        .timeline-dot {
            position: absolute;
            top: 10px;
            left: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.3);
            z-index: 2;
        }

        .timeline-year {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
            display: block;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .timeline-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ===== News ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }

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

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            background: var(--bg);
            padding: 4px 12px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
        }

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

        .news-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .side-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .side-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-light);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 50px;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .side-list {
            list-style: none;
        }

        .side-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 14px;
            color: var(--text-light);
        }

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

        .side-list li span {
            color: var(--accent);
            margin-right: 6px;
        }

        /* ===== Guarantee ===== */
        .guarantee-section {
            background: var(--bg);
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .guarantee-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .guarantee-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 18px;
            color: var(--primary);
            background: rgba(47, 93, 80, 0.08);
        }

        .guarantee-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .guarantee-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ===== App Download ===== */
        .app-section {
            background: linear-gradient(135deg, rgba(30, 64, 56, 0.92), rgba(47, 93, 80, 0.88)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: #fff;
            padding: 90px 0;
        }

        .app-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .app-text {
            flex: 1;
            min-width: 280px;
        }

        .app-text h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .app-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 480px;
            line-height: 1.8;
        }

        .app-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            padding: 12px 20px;
            color: #fff;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

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

        .app-btn i {
            font-size: 22px;
        }

        .app-btn span {
            font-size: 13px;
        }

        .app-btn strong {
            font-size: 15px;
            display: block;
        }

        .app-qr {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            width: 200px;
            flex-shrink: 0;
            box-shadow: var(--shadow-lg);
        }

        .app-qr .qr-placeholder {
            width: 140px;
            height: 140px;
            background: var(--bg);
            border-radius: 10px;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 40px;
            border: 1px solid var(--border);
        }

        .app-qr p {
            font-size: 13px;
            color: var(--text-light);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            background: var(--bg);
        }

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

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

        .faq-question i {
            color: var(--accent);
            transition: var(--transition);
            font-size: 14px;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            transition: all 0.3s ease;
            background: #fff;
            border-top: 0 solid var(--border);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 0;
            padding-bottom: 20px;
            border-top-width: 1px;
            border-top-color: var(--border);
        }

        .faq-answer-inner {
            padding-top: 16px;
        }

        /* ===== Contact CTA ===== */
        .contact-section {
            background: linear-gradient(135deg, rgba(30, 64, 56, 0.95), rgba(47, 93, 80, 0.85)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            color: #fff;
            padding: 80px 0;
        }

        .contact-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .contact-text h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .contact-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.9);
        }

        .contact-list li i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .contact-form-wrap {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow-lg);
            color: var(--text);
        }

        .contact-form-wrap h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .contact-form-wrap .form-desc {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            background: var(--bg);
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(47, 93, 80, 0.1);
            background: #fff;
        }

        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }

        .form-submit {
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

        .form-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(47, 93, 80, 0.3);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1a1a1a;
            color: rgba(255, 255, 255, 0.6);
            padding: 48px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-text {
            color: #fff;
            display: block;
            margin-bottom: 12px;
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }

        .footer-links h5 {
            font-size: 16px;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .timeline::before {
                display: none;
            }

            .timeline-item {
                padding-top: 36px;
            }

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

            .guarantee-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }

            .contact-inner {
                grid-template-columns: 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .header-search {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            .header-top-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .header-right {
                width: 100%;
                justify-content: space-between;
            }

            .header-search {
                flex: 1;
                width: auto;
            }

            .header-nav-inner {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 16px;
            }

            .header-nav-inner.open {
                display: flex;
            }

            .nav-item {
                padding: 12px 16px;
                border-bottom: none;
                border-left: 3px solid transparent;
            }

            .nav-item.active {
                border-left-color: var(--accent);
                border-bottom: none;
            }

            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .hero {
                padding: 48px 0 56px;
            }

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

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

            .hero-status-bar {
                gap: 10px;
                padding: 8px 14px;
                font-size: 12px;
            }

            .section {
                padding: 56px 0;
            }

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

            .app-inner {
                flex-direction: column;
                text-align: center;
            }

            .app-text p {
                margin-left: auto;
                margin-right: auto;
            }

            .app-buttons {
                justify-content: center;
            }

            .app-qr {
                margin: 0 auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-icon-matrix {
                grid-template-columns: 1fr;
            }

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

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

            .news-item {
                flex-direction: column;
                gap: 8px;
            }

            .contact-form-wrap {
                padding: 24px 18px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }