/* 内容容器 */
.content-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.8;
    color: #333;
}

/* 标题区域 */
.title-section {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e6e9ef;
}

.main-title {
    font-size: 32px;
    font-weight: 600;
    color: #1a365d;
    margin: 0;
    padding: 10px 0;
    position: relative;
    display: inline-block;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #f75407, #fb6e0f);
}

/* 正文内容 */
.text-content {
    font-size: 16px;
    line-height: 1.9;
    text-align: justify;
}

.text-content h2 {
    font-size: 24px;
    color: #2c3e50;
    margin: 30px 0 15px;
    padding-left: 15px;
    border-left: 4px solid #3498db;
}

.text-content h3 {
    font-size: 20px;
    color: #34495e;
    margin: 25px 0 12px;
}

.text-content p {
    margin: 18px 0;
    color: #555;
    text-indent: 2em;
}

.text-content p:first-of-type {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 400;
    text-indent: 0;
}

.text-content ul {
    margin: 25px 0;
    padding-left: 30px;
}

.text-content li {
    margin: 12px 0;
    padding-left: 10px;
    position: relative;
}

.text-content li::before {
    content: '•';
    position: absolute;
    left: -10px;
    color: #3498db;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 20px 15px;
    }
    
    .main-title {
        font-size: 26px;
    }
    
    .text-content {
        font-size: 15px;
    }
    
    .text-content h2 {
        font-size: 22px;
    }
}