* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Inter', sans-serif; background: #ffffff; color: #1a3a2a; overflow-x: hidden; }
        
        :root {
            --primary: #2d8c4e;
            --primary-dark: #1a5f3a;
            --primary-light: #4caf6e;
            --gray-light: #f8faf8;
            --gray-mid: #e8f0eb;
            --text-dark: #1a3a2a;
            --text-muted: #4a7c5e;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 35px -10px rgba(0,0,0,0.1);
        }
        
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        
        /* 导航栏样式（与之前相同，省略重复代码） */
        .navbar { background: white; box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 1000; padding: 16px 0; }
        .nav-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
        .logo h1 { font-size: 1.7rem; font-weight: 800; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
        .nav-right { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
        .nav-links { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
        .nav-links a { text-decoration: none; font-weight: 500; color: var(--text-dark); transition: color 0.2s; font-size: 0.95rem; }
        .nav-links a:hover, .nav-links a.active { color: var(--primary); }
        
        .dropdown { position: relative; }
        .dropdown-toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; }
        .dropdown-menu { position: absolute; top: 100%; left: 0; background: white; min-width: 180px; border-radius: 16px; box-shadow: var(--shadow-md); padding: 12px 0; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s; z-index: 1001; border: 1px solid var(--gray-mid); }
        .dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(8px); }
        .dropdown-menu a { display: block; padding: 10px 20px; color: var(--text-dark); text-decoration: none; font-size: 0.85rem; }
        
        .lang-dropdown { position: relative; }
        .lang-toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; padding: 6px 12px; border-radius: 30px; background: var(--gray-light); font-size: 0.85rem; }
        .lang-menu { position: absolute; top: 100%; right: 0; background: white; min-width: 140px; border-radius: 16px; box-shadow: var(--shadow-md); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s; z-index: 1001; border: 1px solid var(--gray-mid); }
        .lang-dropdown:hover .lang-menu { opacity: 1; visibility: visible; transform: translateY(8px); }
        .lang-menu a { display: block; padding: 8px 20px; color: var(--text-dark); text-decoration: none; font-size: 0.85rem; }
        .lang-menu a:hover { background: var(--gray-light); color: var(--primary); }
        .lang-menu a.active { color: var(--primary); font-weight: 600; }
        
        .breadcrumb { background: var(--gray-light); padding: 16px 0; margin-bottom: 40px; border-bottom: 1px solid var(--gray-mid); }
        .breadcrumb a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; }
        
        .contact-hero { background: linear-gradient(135deg, #1a5f3a 0%, #2d8c4e 100%); padding: 60px 0; text-align: center; color: white; }
        .contact-hero h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 16px; }
        .contact-hero p { font-size: 1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }
        
        .contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; padding: 60px 0; }
        .contact-card { background: white; border-radius: 24px; padding: 28px; border: 1px solid var(--gray-mid); box-shadow: var(--shadow-sm); transition: all 0.3s; }
        .contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .contact-card .icon { width: 60px; height: 60px; background: rgba(45,140,78,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
        .contact-card .icon i { font-size: 1.8rem; color: var(--primary); }
        .contact-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
        .contact-card p { color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; font-size: 0.9rem; }
        
        .form-section { background: var(--gray-light); padding: 60px 0; }
        .form-container { display: flex; flex-wrap: wrap; gap: 50px; }
        .form-left { flex: 1; }
        .form-left h2 { font-size: 1.8rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
        .info-item { display: flex; gap: 16px; margin-bottom: 24px; }
        .info-icon { width: 48px; height: 48px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
        .info-icon i { font-size: 1.2rem; color: var(--primary); }
        .info-content h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
        
        .form-right { flex: 1.2; background: white; border-radius: 28px; padding: 32px; box-shadow: var(--shadow-md); }
        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: #334155; font-size: 0.85rem; }
        .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #cbd5e1; border-radius: 12px; font-family: inherit; font-size: 0.9rem; }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,140,78,0.1); }
        .form-group textarea { resize: vertical; min-height: 120px; }
        .form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .captcha-row { display: flex; gap: 12px; align-items: center; }
        .captcha-input { flex: 1; }
        .captcha-number { background: var(--gray-light); padding: 12px 16px; border-radius: 12px; font-weight: 600; font-size: 1.1rem; text-align: center; min-width: 100px; }
        .submit-btn { background: var(--primary); color: white; border: none; padding: 14px 32px; border-radius: 40px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.2s; width: 100%; }
        .submit-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }
        
        .social-section { padding: 40px 0; text-align: center; }
        .social-icons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .social-icon { width: 48px; height: 48px; background: var(--gray-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.2s; color: var(--text-muted); font-size: 1.3rem; text-decoration: none; }
        .social-icon:hover { background: var(--primary); color: white; transform: translateY(-3px); }
        
        .chat-section { background: var(--gray-light); padding: 40px 0; border-radius: 28px; margin-bottom: 40px; text-align: center; }
        .chat-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .chat-btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 28px; background: white; border-radius: 50px; text-decoration: none; color: var(--text-dark); font-weight: 500; transition: all 0.2s; border: 1px solid var(--gray-mid); }
        .chat-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
        
        .alert-success { background: #d1fae5; color: #065f46; padding: 16px 20px; border-radius: 16px; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
        .alert-error { background: #fee2e2; color: #991b1b; padding: 16px 20px; border-radius: 16px; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
        
        .footer { background: #0a2f1a; color: #b8d9c4; padding: 48px 0 24px; margin-top: 40px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { color: white; margin-bottom: 20px; font-size: 1rem; }
        .footer-col p, .footer-col a { color: #b8d9c4; font-size: 0.85rem; line-height: 1.8; text-decoration: none; }
        .copyright { text-align: center; padding-top: 24px; border-top: 1px solid #2a6a46; font-size: 0.75rem; }
        
        @media (max-width: 768px) {
            .nav-container { flex-direction: column; }
            .nav-right { justify-content: center; }
            .contact-hero h1 { font-size: 1.8rem; }
            .contact-grid { grid-template-columns: 1fr; gap: 20px; }
            .form-container { flex-direction: column; }
            .form-row { grid-template-columns: 1fr; }
            .captcha-row { flex-direction: column; }
            .captcha-number { width: 100%; }
        }
		   /* 在线客服区域增强样式 */
        .chat-section {
            background: #f8faf8;
            border-radius: 24px;
            padding: 40px;
            margin: 40px auto;
            text-align: center;
            border: 1px solid #e0ece5;
        }
        .chat-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1a5f3a;
            margin-bottom: 24px;
        }
        .chat-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }
        /* 客服卡片样式 - 按钮 + 二维码一起显示 */
        .chat-card {
            background: white;
            border-radius: 20px;
            padding: 20px;
            min-width: 160px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #e0ece5;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .chat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(45,140,78,0.12);
            border-color: #2d8c4e;
        }
        .chat-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #2d8c4e;
            padding: 10px 20px;
            border-radius: 50px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            margin-bottom: 16px;
            transition: all 0.2s;
            width: 100%;
        }
        .chat-link:hover {
            background: #1a5f3a;
            transform: translateY(-2px);
        }
        .chat-link i {
            font-size: 1.1rem;
        }
        .qr-image {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid #e0ece5;
        }
        .qr-image img {
            max-width: 120px;
            height: auto;
            border-radius: 12px;
            margin-bottom: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .qr-image span {
            font-size: 0.7rem;
            color: #888;
            display: block;
        }
        .chat-platform-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: #1a5f3a;
            margin-bottom: 12px;
        }
        /* 无二维码时样式 */
        .chat-card-no-qr {
            background: white;
            border-radius: 20px;
            padding: 20px;
            min-width: 160px;
            text-align: center;
            border: 1px solid #e0ece5;
        }
        .chat-link-no-qr {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #2d8c4e;
            padding: 10px 20px;
            border-radius: 50px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            width: 100%;
        }
        .chat-link-no-qr:hover {
            background: #1a5f3a;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .chat-section { padding: 30px 20px; }
            .chat-buttons { gap: 16px; }
            .chat-card, .chat-card-no-qr { min-width: 140px; padding: 16px; }
            .qr-image img { max-width: 100px; }
            .chat-link, .chat-link-no-qr { padding: 8px 16px; font-size: 0.85rem; }
        }