/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
}

body {
    background-color: #ffffff;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex: 1;
}

/* 头部样式 - 左上角版本 */
header {
    background: #ffffff;
    color: #333;
    padding: 30px 0 20px;
    border-bottom: 1px solid #f0f0f0;
}

.header-content {
    display: flex;
    align-items: baseline;
    gap: 15px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 500;
    color: #1a237e;
}

.slogan {
    font-size: 1rem;
    color: #666;
    font-weight: 300;
    opacity: 0.8;
}

/* 内容区域 */
.content {
    padding: 40px 0;
}

.company-info {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    margin-bottom: 30px;
    border: 1px solid #f0f0f0;
}

.section-title {
    color: #1a237e;
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8eaf6;
}

/* 方案一：卡片式布局 */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.info-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #eef2ff;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: #3f51b5;
    box-shadow: 0 2px 8px rgba(63, 81, 181, 0.1);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.info-card h3 {
    color: #1a237e;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.info-card p {
    color: #555;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 业务列表 */
.business-list {
    list-style: none;
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.business-list li {
    padding: 12px 15px;
    background: #f8f9fc;
    border-radius: 6px;
    border-left: 3px solid #3f51b5;
    display: flex;
    align-items: center;
    line-height: 1.5;
}

.business-list li:before {
    content: "▪";
    color: #3f51b5;
    font-weight: bold;
    font-size: 1.1rem;
    margin-right: 10px;
    flex-shrink: 0;
}

/* 特色优势 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: scale(1.02);
}

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 联系方式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-item {
    background: #f5f7ff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.contact-item .icon {
    font-size: 2rem;
    color: #3f51b5;
    margin-bottom: 10px;
}

.contact-item h4 {
    color: #1a237e;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.contact-item p {
    color: #666;
    font-size: 0.95rem;
    word-break: break-all;
}

/* 状态通知 */
.status-notice {
    background: #fff8e1;
    border: 1px solid #ffd54f;
    border-radius: 8px;
    padding: 25px;
    margin-top: 40px;
    text-align: center;
}

.status-title {
    color: #ff8f00;
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.status-desc {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 页脚 */
footer {
    background: #1a237e;
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-info {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.8;
}

.footer-info p {
    margin: 5px 0;
}

.icp-notice {
    background: rgba(255, 255, 255, 0.1);
    display: inline-block;
    padding: 8px 15px;
    border-radius: 4px;
    margin-top: 15px;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header {
        padding: 25px 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .logo {
        font-size: 1.6rem;
    }
    
    .slogan {
        font-size: 0.95rem;
    }
    
    .content {
        padding: 30px 0;
    }
    
    .company-info {
        padding: 20px;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .company-info {
        padding: 15px;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .business-list {
        grid-template-columns: 1fr;
    }
}