/* ============ 仁心医疗 · 医疗资讯模板 ============ */
:root{
    --primary:#0aa08e;
    --primary-dark:#07786c;
    --primary-light:#e8f6f3;
    --text:#2c3a40;
    --text-2:#5d6d74;
    --text-3:#93a1a8;
    --border:#e6edee;
    --bg:#f4f8f8;
    --white:#fff;
    --shadow:0 2px 12px rgba(12,60,52,.06);
    --radius:8px;
}
*{box-sizing:border-box;}
body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font:14px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
a{color:var(--text);text-decoration:none;transition:color .2s;}
a:hover{color:var(--primary);}
ul,ol,li{list-style:none;margin:0;padding:0;}
img{max-width:100%;}
.layui-container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
    background:var(--primary-dark);
    color:rgba(255,255,255,.85);
    font-size:12px;
    line-height:32px;
}
.topbar .layui-container{display:flex;justify-content:space-between;align-items:center;}
.topbar .topbar-right i{margin-right:2px;}

/* ---------- 站点头部 ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--border);}
.site-header .layui-row{display:flex;align-items:center;}
.site-header .logo{font-size:26px;font-weight:700;line-height:76px;white-space:nowrap;}
.site-header .logo a{color:var(--primary-dark);display:inline-flex;align-items:center;gap:10px;}
.site-header .logo .logo-icon{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:10px;
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff;font-size:22px;font-weight:400;
}
.site-header .slogan{
    text-align:right;color:var(--text-3);font-size:13px;letter-spacing:2px;
}
.menu-toggle{display:none;}

/* ---------- 导航 ---------- */
.nav{background:var(--primary);box-shadow:0 2px 8px rgba(7,120,108,.18);position:relative;z-index:99;}
.nav .layui-container{display:flex;align-items:center;}
.nav-list{display:flex;flex-wrap:wrap;}
.nav-list>li{position:relative;}
.nav-list>li>a{
    display:block;padding:0 26px;line-height:48px;
    color:rgba(255,255,255,.92);font-size:15px;
}
.nav-list>li:hover>a,.nav-list>li.active>a{background:var(--primary-dark);color:#fff;}
.nav-list>li.has-sub>a::after{
    content:"";display:inline-block;margin-left:6px;vertical-align:middle;
    border:4px solid transparent;border-top-color:rgba(255,255,255,.8);
}
.nav-sub{
    display:none;position:absolute;left:0;top:48px;min-width:140px;
    background:var(--white);border-radius:0 0 var(--radius) var(--radius);
    box-shadow:0 8px 20px rgba(12,60,52,.14);overflow:hidden;
}
.nav-list>li.has-sub:hover .nav-sub{display:block;}
.nav-sub li a{display:block;padding:10px 18px;font-size:13px;color:var(--text-2);border-bottom:1px solid var(--border);}
.nav-sub li:last-child a{border-bottom:none;}
.nav-sub li a:hover{background:var(--primary-light);color:var(--primary-dark);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
    padding:14px 0;color:var(--text-3);font-size:13px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}

/* ---------- 卡片通用 ---------- */
.card{
    background:var(--white);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    margin-bottom:18px;
    overflow:hidden;
}
.card-head{
    display:flex;justify-content:space-between;align-items:center;
    padding:14px 18px;border-bottom:1px solid var(--border);
    position:relative;
}
.card-head::before{
    content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;
    border-radius:0 4px 4px 0;background:var(--primary);
}
.card-title{font-size:16px;font-weight:700;color:var(--text);padding-left:10px;}
.card-more{font-size:12px;color:var(--text-3);}
.card-more:hover{color:var(--primary);}

/* ---------- 首页头条 ---------- */
.home-main{padding:20px 15px 10px;}
.hero{
    display:flex;align-items:stretch;border-radius:var(--radius);overflow:hidden;
    background:linear-gradient(120deg,#0aa08e 0%,#07786c 60%,#065a51 100%);
    box-shadow:0 6px 24px rgba(7,120,108,.25);
    margin-bottom:18px;position:relative;
}
.hero-body{flex:1;padding:36px 40px;color:#fff;position:relative;z-index:2;}
.hero-tag{
    display:inline-block;padding:3px 12px;border-radius:20px;
    background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
    font-size:12px;letter-spacing:2px;margin-bottom:14px;
}
.hero-title{margin:0 0 12px;font-size:24px;line-height:1.45;font-weight:700;}
.hero-title a{color:#fff;}
.hero-title a:hover{text-decoration:underline;}
.hero-desc{
    margin:0 0 18px;color:rgba(255,255,255,.82);font-size:14px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hero-meta{display:flex;justify-content:space-between;align-items:center;}
.hero-meta span{color:rgba(255,255,255,.75);font-size:13px;}
.hero-btn{
    display:inline-block;padding:8px 22px;border-radius:24px;
    background:#fff;color:var(--primary-dark);font-size:13px;font-weight:600;
}
.hero-btn:hover{background:var(--primary-light);color:var(--primary-dark);}
.hero-visual{
    width:240px;position:relative;flex-shrink:0;
    background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.14),transparent 60%);
}
.hero-cross{
    position:absolute;right:56px;top:50%;transform:translateY(-50%);
    font-size:110px;color:rgba(255,255,255,.16);line-height:1;
}
.hero-ring{
    position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;
    border-radius:50%;border:26px solid rgba(255,255,255,.07);
}

/* ---------- 多列资讯卡片 ---------- */
.card-grid{display:flex;flex-wrap:wrap;margin:0 -9px;}
.card-grid>.card{width:calc(50% - 18px);margin:0 9px 18px;}
.card-list li{
    display:flex;justify-content:space-between;align-items:center;gap:12px;
    padding:10px 18px;border-bottom:1px dashed var(--border);
}
.card-list li:last-child{border-bottom:none;}
.card-list li a{
    flex:1;color:var(--text-2);font-size:14px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.card-list li a::before{
    content:"";display:inline-block;width:5px;height:5px;border-radius:50%;
    background:var(--primary);margin-right:8px;vertical-align:middle;opacity:.7;
}
.card-list li a:hover{color:var(--primary);}
.card-date{color:var(--text-3);font-size:12px;flex-shrink:0;}

/* ---------- 首页底部行 ---------- */
.home-row{display:flex;flex-wrap:wrap;margin:0 -9px;}
.home-row>.card{width:calc(50% - 18px);margin:0 9px 18px;}
.intro-body{padding:16px 18px;color:var(--text-2);font-size:13.5px;}
.ad-body{padding:16px 18px;color:var(--text-2);font-size:13.5px;}
.ad-body img{max-width:100%;border-radius:6px;}

/* ---------- 列表页 ---------- */
.page-main{padding:20px 15px 10px;}
.page-main>.layui-row{display:flex;flex-wrap:wrap;}
.mainleft{width:66.6667%;padding-right:9px;}
.mainright{width:33.3333%;padding-left:9px;}
.channel-bar{padding:20px 24px;}
.channel-name{margin:0;font-size:22px;color:var(--text);}
.channel-name::after{
    content:"";display:block;width:40px;height:3px;border-radius:2px;
    background:var(--primary);margin-top:10px;
}
.channel-desc{margin:10px 0 0;color:var(--text-3);font-size:13px;}
.article_list{padding:6px 0;}
.article_list .item{padding:16px 22px;border-bottom:1px solid var(--border);transition:background .2s;}
.article_list .item:last-child{border-bottom:none;}
.article_list .item:hover{background:var(--primary-light);}
.item-title{font-size:16px;font-weight:600;color:var(--text);line-height:1.5;}
.item-title:hover{color:var(--primary);}
.item-desc{
    margin:6px 0 8px;color:var(--text-3);font-size:13px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.item-info{display:flex;justify-content:space-between;align-items:center;color:var(--text-3);font-size:12px;}
.item-tag{
    padding:1px 8px;border-radius:4px;background:var(--primary);
    color:#fff;font-size:11px;
}
.pagelist{padding:6px 0 18px;}
.pagelist a,.pagelist span{
    display:inline-block;min-width:34px;height:34px;line-height:34px;
    text-align:center;margin:0 4px;border-radius:6px;
    background:var(--white);border:1px solid var(--border);color:var(--text-2);font-size:13px;
}
.pagelist a:hover{border-color:var(--primary);color:var(--primary);}
.pagelist .current,.pagelist strong{
    background:var(--primary);border-color:var(--primary);color:#fff;font-weight:400;
}

/* ---------- 侧栏 ---------- */
.box .title{
    padding:14px 18px 14px 22px;font-size:15px;font-weight:700;color:var(--text);
    border-bottom:1px solid var(--border);position:relative;
}
.box .title::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
    border-radius:0 4px 4px 0;background:var(--primary);
}
.box ul li{border-bottom:1px dashed var(--border);}
.box ul li:last-child{border-bottom:none;}
.box ul li a{
    display:block;padding:10px 18px;color:var(--text-2);font-size:13.5px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.box ul li a:hover{color:var(--primary);background:var(--primary-light);}
.box ul li.active a{color:var(--primary);font-weight:600;background:var(--primary-light);}
.box>div:last-child:not(.title){padding:16px 18px;color:var(--text-2);font-size:13.5px;}

/* ---------- 详情页 ---------- */
.article_content{padding:30px 36px 26px;}
.content-title{
    margin:0 0 14px;font-size:24px;line-height:1.5;font-weight:700;color:var(--text);
    text-align:center;
}
.content-meta{
    display:flex;justify-content:center;gap:24px;
    padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--border);
    color:var(--text-3);font-size:13px;
}
.content-meta i{margin-right:4px;}
.content-body{font-size:15px;line-height:1.9;color:var(--text-2);word-wrap:break-word;}
.content-body p{margin:0 0 16px;}
.content-body img{max-width:100%;height:auto;border-radius:6px;}
.content-body h2,.content-body h3{color:var(--text);margin:22px 0 12px;}
.content-body a{color:var(--primary);}
.content-body blockquote{
    margin:16px 0;padding:12px 18px;border-left:4px solid var(--primary);
    background:var(--primary-light);border-radius:0 6px 6px 0;color:var(--text-2);
}

/* ---------- 单页 ---------- */
.page_content{padding:30px 36px;font-size:15px;line-height:1.9;color:var(--text-2);}
.page_content p{margin:0 0 16px;}
.page_content img{max-width:100%;border-radius:6px;}

/* ---------- 页脚 ---------- */
.footer{background:#22323a;color:rgba(255,255,255,.62);margin-top:20px;}
.footer-grid{display:flex;flex-wrap:wrap;padding:40px 0 30px;gap:24px;}
.footer-col{flex:1;min-width:180px;}
.footer-about{flex:1.6;}
.footer-title{
    font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;
    padding-left:12px;border-left:3px solid var(--primary);
}
.footer-text{font-size:13px;line-height:1.8;}
.footer-more{display:inline-block;margin-top:10px;color:#2ec9ae;font-size:13px;}
.footer-more:hover{color:#fff;}
.footer-col ul li{padding:5px 0;font-size:13px;}
.footer-col ul li a{color:rgba(255,255,255,.62);}
.footer-col ul li a:hover{color:#fff;}
.footer-contact p{margin:0 0 6px;font-size:13px;}
.copyright{
    border-top:1px solid rgba(255,255,255,.08);
    padding:16px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.4);
}

/* ---------- 回到顶部 ---------- */
.backtop{
    position:fixed;right:18px;bottom:60px;width:42px;height:42px;
    border-radius:50%;background:var(--primary);color:#fff;
    text-align:center;line-height:42px;font-size:20px;cursor:pointer;
    box-shadow:0 4px 14px rgba(10,160,142,.4);
    opacity:0;visibility:hidden;transition:.3s;z-index:999;
}
.backtop.show{opacity:1;visibility:visible;}
.backtop:hover{background:var(--primary-dark);color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
    .mainleft,.mainright{width:100%;padding:0;}
    .card-grid>.card,.home-row>.card{width:calc(100% - 18px);}
    .site-header .slogan{display:none;}
}
@media (max-width:768px){
    .topbar .topbar-left{display:none;}
    .topbar .layui-container{justify-content:center;}
    .site-header .logo{line-height:60px;font-size:22px;}
    .site-header .logo .logo-icon{width:34px;height:34px;font-size:19px;}
    .menu-toggle{
        display:block;line-height:60px;text-align:right;color:var(--primary-dark);font-size:24px;cursor:pointer;
    }
    .nav .layui-container{display:block;}
    .nav-list{display:none;padding-bottom:8px;}
    .nav-list.open{display:block;}
    .nav-list>li>a{line-height:44px;padding:0 16px;}
    .nav-sub{position:static;display:block;box-shadow:none;border-radius:0;background:var(--primary-dark);}
    .nav-sub li a{color:rgba(255,255,255,.8);border-bottom-color:rgba(255,255,255,.12);}
    .nav-sub li a:hover{background:rgba(255,255,255,.1);color:#fff;}
    .hero{flex-direction:column;}
    .hero-body{padding:26px 24px;}
    .hero-title{font-size:19px;}
    .hero-visual{display:none;}
    .article_content,.page_content{padding:22px 18px;}
    .content-title{font-size:19px;}
    .footer-grid{padding:28px 0 20px;}
    .footer-about{flex-basis:100%;}
}