*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:"Microsoft YaHei",sans-serif
}

body{
    background:#f5f7fa;
    color:#333;
    line-height:1.6
}

.container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 15px
}

ul{
    list-style:none
}

a{
    text-decoration:none;
    color:inherit
}

a:hover{
    color:#005bac
}

img{
    max-width:100%
}

.section-title{
    font-size:20px;
    color:#005bac;
    border-left:4px solid #005bac;
    padding-left:12px;
    margin-bottom:20px
}

.more{
    float:right;
    font-size:14px;
    color:#005bac
}

.box{
    background:#fff;
    padding:25px;
    margin-bottom:20px
}

.flex{
    display:flex;
    gap:20px
}

.flex-2{
    flex:2
}

.flex-1{
    flex:1
}

.grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px
}

.list li{
    padding:10px 0;
    border-bottom:1px dashed #eee;
    display:flex;
    justify-content:space-between
}

.list li span{
    color:#666;
    font-size:12px
}

.card{
    border:1px solid #eee;
    padding:20px;
    border-radius:4px
}

.card h3{
    color:#005bac;
    margin-bottom:10px
}

/* 头部 */
.header-top{
    background:#f2f2f2;
    padding:6px 0;
    font-size:12px;
    color:#666;
    border-bottom:1px solid #e5e5e5
}

.header-top .container{
    display:flex;
    justify-content:space-between
}

.top-link a{
    margin-left:15px
}

.bar-btn{
    background:#005bac;
    color:#fff;
    padding:2px 6px;
    border-radius:3px;
    font-size:12px
}

/* 无障碍样式 */
.body-normal {
    font-size:14px;
}

.body-large {
    font-size:18px;
}

.body-dark {
    background:#222;
    color:#fff;
}

.body-dark .box{
    background:#333;
    color:#fff;
}

.body-dark .header-main{
    background:#222;
}

/* 登录弹窗 */
.login-modal{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.5);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:9999
}

.login-box{
    background:#fff;
    width:380px;
    padding:30px;
    border-radius:6px
}

.login-box h3{
    margin-bottom:20px;
    color:#005bac
}

.login-input{
    width:100%;
    height:40px;
    margin-bottom:15px;
    padding:0 10px;
    border:1px solid #ddd
}

.login-btn{
    width:100%;
    height:42px;
    background:#005bac;
    color:#fff;
    border:none;
    cursor:pointer
}

.close{
    float:right;
    cursor:pointer
}

/* 导航 */
.header-main{
    background:#fff;
    padding:20px 0;
    border-bottom:1px solid #eee
}

.header-main .container{
    display:flex;
    justify-content:space-between;
    align-items:center
}

.logo-box{
    display:flex;
    align-items:center;
    gap:20px
}

.logo{
    height:60px
}

.site-title{
    border-left:2px solid #005bac;
    padding-left:20px
}

.site-title h1{
    font-size:24px;
    color:#005bac
}

.site-title p{
    font-size:14px;
    color:#666;
    margin-top:4px
}

.search-box{
    display:flex;
    gap:8px
}

.search-input{
    width:260px;
    height:40px;
    padding:0 15px;
    border:1px solid #ddd;
    outline:0
}

.search-btn{
    width:80px;
    height:40px;
    background:#005bac;
    color:#fff;
    border:0;
    cursor:pointer
}

.header-nav{
    background:#005bac
}

.nav-list{
    display:flex
}

.nav-list li{
    padding:0 24px;
    line-height:50px;
    color:#fff;
    font-size:16px;
    position:relative
}

.nav-list li:hover{
    background:#004a8c
}

.nav-list li.active{
    background:#004a8c
}

.sub-nav{
    position:absolute;
    top:50px;
    left:0;
    width:180px;
    background:#fff;
    box-shadow:0 2px 8px rgba(0,0,0,.1);
    display:none
}

.sub-nav li{
    color:#333;
    font-size:14px;
    line-height:42px;
    padding:0 15px
}

.nav-list li:hover .sub-nav{
    display:block
}

/* 底部 */
.footer{
    background:#f8f9fa;
    border-top:3px solid #005bac;
    padding:40px 0 20px;
    margin-top:30px
}

.footer-top{
    display:flex;
    flex-wrap:wrap;
    gap:30px;
    margin-bottom:30px
}

.footer-col{
    flex:1;
    min-width:220px
}

.footer-col h3{
    font-size:16px;
    color:#333;
    margin-bottom:15px;
    padding-bottom:8px;
    border-bottom:1px solid #ddd
}

.footer-col li{
    margin-bottom:8px;
    font-size:14px
}

.footer-bottom{
    text-align:center;
    border-top:1px solid #eee;
    padding-top:20px;
    font-size:12px;
    color:#666;
    line-height:1.8
}

.main{
    padding:30px 0
}

.page-title{
    background:#005bac;
    color:#fff;
    padding:20px 0;
    font-size:22px
}

.banner{
    width:100%;
    height:420px;
    background:#005bac;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px
}

@media(max-width:768px){
    .flex{
        flex-direction:column
    }
    .grid{
        grid-template-columns:1fr
    }
    .nav-list{
        flex-wrap:wrap
    }
    .search-box{
        width:100%;
        margin-top:15px
    }
    .search-input{
        width:80%
    }
    .banner{
        height:200px;
        font-size:18px
    }
}