*{margin:0;padding:0;box-sizing:border-box;}
body{background:#f5f7fa;font-family:system-ui,-apple-system,Microsoft Yahei;color:#333;font-size:15px;line-height:1.7}
a{text-decoration:none;color:#333}
.container{max-width:1200px;margin:0 auto;padding:0 15px}

/* 头部统一配置 padding:100px */
.page-head{
    padding:100px 0 20px;
    border-bottom:1px solid #eee;
    margin-bottom:24px
}
.bread{font-size:14px;color:#666;margin-bottom:10px}
.bread a{color:#2563eb}
.bread span{margin:0 6px;color:#999}
.page-head h1{font-size:28px;color:#222;margin-bottom:8px}
.page-head .intro{color:#666;max-width:860px}

.main-wrap{display:flex;gap:24px;padding-bottom:30px}
.left-main{width:calc(100% - 310px)}
.right-sidebar{width:286px}

/* 内容区块通用 */
.article-block{background:#fff;border-radius:8px;padding:26px;margin-bottom:16px;box-shadow:0 1px 4px #0000000c}
.article-block h3{font-size:20px;color:#222;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #f0f0f0}
.article-block p{color:#444;margin-bottom:12px}
.article-block ul{padding-left:20px;margin:12px 0}
.article-block li{margin-bottom:8px;color:#444}

/* 对比表格样式 */
.compare-table{width:100%;border-collapse:collapse;margin:16px 0}
.compare-table th,.compare-table td{border:1px solid #eee;padding:12px;text-align:center;}
.compare-table th{background:#f7f9ff;color:#2563eb}
.compare-table tr:nth-child(even){background:#fafafa}
.table-highlight{color:#208957;font-weight:bold;}

/* FAQ问答模块 */
.faq-item{border:1px solid #eee;border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq-q{padding:14px 18px;background:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:500}
.faq-a{padding:0 18px;height:0;overflow:hidden;transition:0.3s all;background:#fbfbfb}
.faq-a-inner{padding-bottom:14px;padding-top:4px;}
.faq-item.open .faq-a{height:auto}

/* 转化广告模块 */
.ad-block{border:1px solid #48bb78;border-radius:8px;padding:20px;text-align:center;background:#f7fdfa;margin-bottom:20px}
.ad-block h4{color:#208957;margin-bottom:10px}
.ad-block p{font-size:14px;color:#444;margin-bottom:14px}
.ad-btn{display:inline-block;padding:9px 22px;background:#48bb78;color:#fff;border-radius:6px}
.ad-btn:hover{opacity:0.9}

/* 侧边栏 */
.side-module{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 1px 4px #0000000c}
.side-title{font-size:16px;padding-bottom:12px;border-bottom:1px solid #eee;margin-bottom:14px}
.side-list li{list-style:none;padding:8px 0;border-bottom:1px solid #f4f4f4}
.side-list li:last-child{border:none}
.side-list a:hover{color:#2563eb}

/* 移动端适配 */
@media(max-width:768px){
.main-wrap{flex-direction:column}
.left-main,.right-sidebar{width:100%}
.page-head{padding:70px 0 20px;}
.page-head h1{font-size:22px}
.compare-table th,.compare-table td{padding:8px;font-size:13px;}
}