:root {
            --primary-color: rgb(55,65,81);
            --primary-light: rgb(75,85,99);
            --primary-dark: rgb(31,41,55);
            --accent-color: #f59e0b;
            --accent-hover: #d97706;
            --bg-light: #f9fafb;
            --bg-white: #ffffff;
            --text-dark: #111827;
            --text-muted: #6b7280;
            --border-color: #e5e7eb;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        
        header {
            background-color: var(--primary-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-md);
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo img {
            display: block;
            height: 40px;
            width: auto;
            max-width: 160px;
            object-fit: contain;
            flex-shrink: 0;
        }

        .logo span {
            display: inline-block;
            font-size: 20px;
            font-weight: 800;
            line-height: 1;
            color: #ffffff;
            white-space: nowrap;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-md);
        }

        .nav-desktop a:hover {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .menu-btn {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }

        
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 200;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .drawer {
            position: fixed;
            top: 0;
            left: -280px;
            width: 280px;
            height: 100%;
            background-color: var(--primary-dark);
            z-index: 201;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            padding: 20px;
        }

        .drawer-active .drawer-overlay {
            opacity: 1;
            visibility: visible;
        }

        .drawer-active .drawer {
            left: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        .drawer-close {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 16px;
            overflow-y: auto;
            flex: 1;
        }

        .drawer-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: var(--radius-md);
        }

        .drawer-nav a:hover {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.1);
        }

        
        .hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            position: relative;
            padding: 80px 0 100px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(255,255,255,0) 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-content h1 span {
            color: var(--accent-color);
        }

        .hero-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 35px;
            line-height: 1.6;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

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

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

        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            background: transparent;
        }

        .btn-outline:hover {
            border-color: #ffffff;
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .hero-badge {
            background-color: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 30px;
            width: 100%;
            max-width: 400px;
            box-shadow: var(--shadow-lg);
        }

        .hero-badge-title {
            font-size: 15px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-color);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .hero-badge-num {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
        }

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

        
        .feature-bar {
            background-color: var(--bg-white);
            padding: 24px 0;
            box-shadow: var(--shadow-sm);
            margin-top: -30px;
            position: relative;
            z-index: 10;
            border-radius: var(--radius-lg);
        }

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

        .feature-bar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 0 15px;
        }

        .feature-bar-item:not(:last-child) {
            border-right: 1px solid var(--border-color);
        }

        .feature-bar-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(55,65,81, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-weight: bold;
            font-size: 20px;
            flex-shrink: 0;
        }

        .feature-bar-info h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .feature-bar-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        
        .services {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 50px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .service-card-num {
            font-size: 40px;
            font-weight: 800;
            color: rgba(55,65,81, 0.15);
            line-height: 1;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary-dark);
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .service-card a {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .service-card a::after {
            content: '→';
        }

        
        .news-section {
            background-color: var(--bg-white);
            padding: 80px 0;
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .news-block-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .news-block-title a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

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

        .news-card {
            display: flex;
            gap: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .news-card-img {
            width: 140px;
            height: 95px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background-color: #f3f4f6;
        }

        .news-card-content {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-title:hover {
            color: var(--accent-color);
        }

        .news-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .news-card-meta {
            display: flex;
            gap: 15px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .hot-news-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .hot-news-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .hot-news-index {
            width: 24px;
            height: 24px;
            border-radius: 4px;
            background-color: var(--border-color);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
            flex-shrink: 0;
        }

        .hot-news-item:nth-child(1) .hot-news-index { background-color: #ef4444; color: #fff; }
        .hot-news-item:nth-child(2) .hot-news-index { background-color: #f97316; color: #fff; }
        .hot-news-item:nth-child(3) .hot-news-index { background-color: #f59e0b; color: #fff; }

        .hot-news-item h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            line-height: 1.4;
        }

        .hot-news-item h4:hover {
            color: var(--accent-color);
        }

        
        .trust-section {
            padding: 80px 0;
            background-color: var(--bg-light);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .trust-visual {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: #ffffff;
            box-shadow: var(--shadow-lg);
        }

        .trust-visual h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 15px;
            border-bottom: 2px solid var(--accent-color);
            padding-bottom: 10px;
            display: inline-block;
        }

        .trust-list {
            margin-top: 25px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .trust-list-item {
            display: flex;
            gap: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.9);
        }

        .trust-list-item::before {
            content: '✓';
            color: var(--accent-color);
            font-weight: bold;
        }

        .trust-content h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .trust-content p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.8;
        }

        
        .cta-section {
            padding-bottom: 80px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
            border-radius: var(--radius-lg);
            padding: 50px;
            color: #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 30px;
        }

        
        footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            border-top: 4px solid var(--accent-color);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-area p {
            font-size: 14px;
            line-height: 1.6;
            margin-top: 15px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-nav-links h4, .footer-contact h4 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-nav-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

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

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

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 12px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero-actions { justify-content: center; }
            .feature-bar-grid { grid-template-columns: repeat(2, 1fr); }
            .feature-bar-item:nth-child(2) { border-right: none; }
            .services-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .trust-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .menu-btn { display: block; }
            .hero-content h1 { font-size: 32px; }
            .feature-bar-grid { grid-template-columns: 1fr; }
            .feature-bar-item { border-right: none !important; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
            .feature-bar-item:last-child { border-bottom: none; }
            .news-card { flex-direction: column; }
            .news-card-img { width: 100%; height: 180px; }
        }