       /* --- 全局基础样式 --- */
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: "Microsoft YaHei", "PingFang SC", sans-serif; }
        body { background-color: #f4f4f4; color: #333; line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }
        
        :root {
            --primary-red: #B71C1C;
            --accent-gold: #D4AF37;
            --text-dark: #333;
            --white: #ffffff;
        }

        .logo { font-size: 28px; font-weight: bold; color: var(--primary-red); display: flex; align-items: center; }
        .logo span { font-size: 14px; color: #666; margin-left: 10px; font-weight: normal; border-left: 1px solid #ddd; padding-left: 10px; }
        .logo-main{
        	width: 3.25rem;
        	margin-right:8px ;
        }
        .top-bar { background-color: #eee; padding: 8px 0; font-size: 14px; color: #666; }
        .container { width: 1200px; margin: 0 auto; max-width: 95%; }
        .top-bar .container { display: flex; justify-content: space-between; }
        .header-main { background: #fff; padding: 20px 0; }
        .header-main .container { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 28px; font-weight: bold; color: var(--primary-red); display: flex; align-items: center; }
        .logo span { font-size: 14px; color: #666; margin-left: 10px; font-weight: normal; border-left: 1px solid #ddd; padding-left: 10px; }
        .hotline h3 { color: var(--primary-red); font-size: 24px; font-weight: bold; text-align: right; }
        
        nav { background-color: var(--primary-red); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .nav-list { display: flex; justify-content: space-between; }
        .nav-list li { flex: 1; text-align: center; }
        .nav-list li a { display: block; color: #fff; padding: 15px 5px; font-size: 15px; font-weight: 500; }
        .nav-list li a:hover, .nav-list li.active a { background-color: #8e1212; color: var(--accent-gold); }
        .mobile-menu-btn { display: none; color: #fff; font-size: 24px; padding: 10px; cursor: pointer; }

        /* --- 本页特定样式 (Contact Page) --- */

        /* 1. 顶部 Banner */
        .contact-banner {
            height: 300px;
            background: url('https://via.placeholder.com/1920x300/B71C1C/ffffff?text=联系我们+开启美好生活') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
        }
        .contact-banner h1 { font-size: 36px; margin-bottom: 10px; }
        .contact-banner p { font-size: 16px; opacity: 0.9; }

        /* 2. 主内容区：左右布局 */
        .contact-section { padding: 60px 0; }
        .contact-wrapper { display: flex; gap: 40px; align-items: stretch; }
        
        /* 左侧：联系信息 */
        .contact-info { flex: 1; background: var(--white); padding: 40px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: 100%; }
        .info-title { font-size: 24px; color: var(--primary-red); margin-bottom: 30px; border-bottom: 2px solid #f0f0f0; padding-bottom: 15px; }
        
        .info-item { display: flex; margin-bottom: 30px; }
        .info-icon { width: 50px; height: 50px; background: #FFF8E1; color: var(--primary-red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-right: 20px; flex-shrink: 0; }
        .info-text h4 { font-size: 16px; color: #666; margin-bottom: 5px; }
        .info-text p { font-size: 20px; font-weight: bold; color: #333; }
        .info-text p.small { font-size: 16px; font-weight: normal; }
        
        .map-box { height: 250px; background: #eee; margin-top: 30px; border-radius: 4px; overflow: hidden; position: relative; }
        .map-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #888; background: #e0e0e0; }

        /* 右侧：报名表单 */
        .contact-form-box { flex: 1.5; background: var(--white); padding: 40px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-top: 5px solid var(--primary-red); }
        .form-intro { margin-bottom: 30px; text-align: center; }
        .form-intro h2 { font-size: 28px; margin-bottom: 10px; }
        .form-intro p { color: #888; font-size: 14px; }

        .form-group { margin-bottom: 20px; }
        .form-label { display: block; margin-bottom: 8px; font-weight: bold; color: #444; }
        .required { color: var(--primary-red); margin-left: 5px; }
        
        .form-input, .form-select, .form-textarea { width: 100%; padding: 12px 15px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px; transition: 0.3s; outline: none; }
        .form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary-red); box-shadow: 0 0 5px rgba(183, 28, 28, 0.2); }
        .form-textarea { height: 120px; resize: vertical; }

        /* Radio Button Styles for Categories */
        .radio-group { display: flex; flex-wrap: wrap; gap: 15px; }
        .radio-label { display: flex; align-items: center; cursor: pointer; background: #f9f9f9; padding: 8px 15px; border-radius: 20px; border: 1px solid #eee; transition: 0.2s; }
        .radio-label:hover { background: #eee; }
        .radio-label input { margin-right: 8px; accent-color: var(--primary-red); }
        .radio-label.checked { background: #FFEBEE; border-color: var(--primary-red); color: var(--primary-red); font-weight: bold; }

        .submit-btn { width: 100%; background: var(--primary-red); color: #fff; border: none; padding: 15px; font-size: 18px; font-weight: bold; border-radius: 4px; cursor: pointer; transition: 0.3s; margin-top: 10px; }
        .submit-btn:hover { background: #901212; box-shadow: 0 5px 15px rgba(183, 28, 28, 0.3); }

        /* Footer (复用) */
        footer { background: #222; color: #aaa; padding: 40px 0; text-align: center; }

        /* 响应式 */
        @media (max-width: 768px) {
            .nav-list { display: none; }
            .mobile-menu-btn { display: block; }
            .header-main .container { flex-direction: column; gap: 10px; }
            .contact-wrapper { flex-direction: column-reverse; } /* 移动端表单在上，联系方式在下 */
            .contact-info, .contact-form-box { width: 100%; }
            .radio-group { flex-direction: column; gap: 10px; }
            .radio-label { width: 100%; }
        }