:root{--brand: #c8102e;--brand-dark: #a30d26;--brand-nav: #b71010;--text: #333333;--text-light: #888888;--line: #e5e5e5;--bg-gray: #f5f5f5;--container: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,sans-serif;color:var(--text);background:#fff;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}img{display:block;width:100%}ul,ol{list-style:none}button{cursor:pointer;font-family:inherit}.container{max-width:var(--container);margin:0 auto;padding:0 12px}.page-loading{padding:100px 0;text-align:center;color:var(--text-light);font-size:16px}.top-ad{background:#8e0e1f;position:relative}.top-ad-inner{position:relative}.top-ad img{height:96px;object-fit:cover;object-position:center}.top-ad-close{position:absolute;top:8px;right:24px;width:24px;height:24px;border:none;background:#00000059;color:#fff;font-size:16px;line-height:1;border-radius:50%}.header-main{display:flex;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:18px;gap:20px}.logo{display:flex;align-items:baseline;gap:10px}.logo-text{font-family:STKaiti,KaiTi,Songti SC,serif;font-size:42px;font-weight:900;color:var(--brand);letter-spacing:1px;line-height:1.1;text-shadow:1px 1px 0 rgba(163,13,38,.15);white-space:nowrap}.logo-badge{display:inline-block;background:var(--brand);color:#fff;font-size:13px;padding:2px 8px;border-radius:3px;transform:translateY(-10px);letter-spacing:2px}.header-right{display:flex;align-items:center;gap:24px}.header-slogan{color:var(--brand);font-size:15px;letter-spacing:2px}.header-search{display:flex;border:2px solid var(--brand);border-radius:4px;overflow:hidden}.header-search input{width:200px;height:34px;border:none;outline:none;padding:0 12px;font-size:14px}.header-search button{border:none;background:var(--brand);color:#fff;padding:0 18px;font-size:14px}.header-search button:hover{background:var(--brand-dark)}.main-nav{background:var(--brand-nav)}.main-nav-inner{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.main-nav-inner::-webkit-scrollbar{display:none}.nav-item{flex:0 0 auto;text-align:center;color:#fff;font-size:17px;font-weight:700;letter-spacing:2px;padding:11px 26px;border-right:1px solid rgba(255,255,255,.25);transition:background .2s}.nav-item:first-child{border-left:1px solid rgba(255,255,255,.25)}.nav-item:hover{background:var(--brand-dark);color:#fff}.carousel{position:relative;margin-top:16px;height:460px;overflow:hidden;background:var(--bg-gray)}.carousel-track,.carousel-slide{position:absolute;top:0;right:0;bottom:0;left:0}.carousel-slide{opacity:0;transition:opacity .7s ease;cursor:pointer}.carousel-slide.active{opacity:1;z-index:1}.carousel-slide img{height:100%;object-fit:cover}.carousel-caption{position:absolute;left:0;right:0;bottom:0;padding:48px 24px 16px;background:linear-gradient(transparent,#000000a6)}.carousel-caption h3{color:#fff;font-size:22px;font-weight:700;max-width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:48px;height:64px;border:none;background:#0000004d;color:#fff;font-size:38px;line-height:1;opacity:0;transition:opacity .2s,background .2s}.carousel:hover .carousel-arrow{opacity:1}.carousel-arrow:hover{background:#c8102ebf}.carousel-arrow.prev{left:0}.carousel-arrow.next{right:0}.carousel-dots{position:absolute;right:20px;bottom:18px;z-index:2;display:flex;gap:8px}.carousel-dots button{width:10px;height:10px;border-radius:50%;border:none;background:#ffffff8c;padding:0}.carousel-dots button.active{background:var(--brand);width:24px;border-radius:5px}.home-sections{margin-top:8px}.section-block{margin-top:34px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:2px solid var(--brand);padding-bottom:8px;gap:16px}.section-title{position:relative;font-size:30px;font-weight:900;color:var(--brand);letter-spacing:3px;padding-left:14px;line-height:1.15}.section-title:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:26px;background:var(--brand)}.section-title a:hover{color:var(--brand-dark)}.section-subs{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.section-subs a{color:var(--brand);font-size:14px;position:relative}.section-subs a+a:before{content:"·";position:absolute;left:-9px;color:var(--brand);font-weight:900}.section-subs a.more{margin-left:4px;color:var(--text-light)}.section-subs a.more:before{display:none}.section-subs a.more:hover{color:var(--brand)}.section-body{display:grid;grid-template-columns:45% 1fr;gap:28px;margin-top:18px}.img-wrap{position:relative;overflow:hidden;background:var(--bg-gray)}.lead-card .img-wrap{aspect-ratio:3 / 2}.lead-card img,.thumb-card img{height:100%;object-fit:cover;transition:transform .35s ease}.lead-card:hover img,.thumb-card:hover img{transform:scale(1.05)}.lead-card h3{margin-top:12px;font-size:20px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.thumb-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.thumb-card .img-wrap{aspect-ratio:16 / 10}.thumb-card h4{margin-top:8px;font-size:14px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:#00000073;border:2px solid rgba(255,255,255,.85);display:flex;align-items:center;justify-content:center;transition:background .2s}.thumb-card .play-btn{width:44px;height:44px}.thumb-card .play-btn svg{width:20px;height:20px}a:hover .play-btn{background:#c8102ed9}.video-duration{position:absolute;right:8px;bottom:8px;background:#000000a6;color:#fff;font-size:12px;padding:1px 6px;border-radius:2px}.title-list li{border-bottom:1px dashed var(--line);padding:10px 0}.title-list li:before{content:"";display:inline-block;width:5px;height:5px;background:var(--brand);margin-right:10px;transform:translateY(-2px)}.title-list li a{font-size:16px;display:inline}.title-list li a:hover{color:var(--brand)}.title-list li.lead-title{padding-top:0;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:2px}.title-list li.lead-title:before{display:none}.title-list li.lead-title a{font-size:19px;font-weight:700;line-height:1.45}.section-ad{display:block;margin-top:34px;background:#8e0e1f}.section-ad img{height:110px;object-fit:cover}.site-footer{margin-top:40px}.friend-links{padding:26px 0 20px;border-top:2px solid var(--brand)}.friend-links h3{color:var(--brand);font-size:18px;margin-bottom:14px;letter-spacing:2px}.friend-row{display:flex;padding:7px 0;font-size:14px;line-height:1.8}.friend-group{flex:0 0 84px;color:var(--brand);font-weight:700}.friend-items a{color:#555}.friend-items a:hover{color:var(--brand)}.friend-items .sep{color:#ccc;margin:0 10px;font-style:normal}.footer-copyright{background:#f0f0f0;color:#999;font-size:13px;text-align:center;padding:18px 0;margin-top:10px}.footer-copyright p+p{margin-top:4px}.breadcrumb{padding:18px 0 6px;color:var(--text-light);font-size:13px}.breadcrumb a{color:var(--text-light)}.breadcrumb a:hover{color:var(--brand)}.breadcrumb span{margin:0 8px}.breadcrumb em{font-style:normal;color:var(--text)}.channel-head{border-bottom:2px solid var(--brand);padding:14px 0 16px;margin-bottom:8px}.channel-head h1{color:var(--brand);font-size:34px;font-weight:900;letter-spacing:3px;padding-left:12px;border-left:6px solid var(--brand);line-height:1.1}.channel-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;padding-left:18px}.channel-tabs a{padding:5px 18px;border:1px solid #ddd;border-radius:20px;font-size:14px;color:#555}.channel-tabs a:hover{border-color:var(--brand);color:var(--brand)}.channel-tabs a.active{background:var(--brand);border-color:var(--brand);color:#fff}.article-list{padding:10px 0}.article-list>li{display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.article-thumb{flex:0 0 240px;position:relative}.article-thumb img{aspect-ratio:3 / 2;object-fit:cover}.article-thumb:hover img{opacity:.9}.play-mini{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#00000073;color:#fff;text-align:center;line-height:44px;font-size:16px}.article-info{flex:1;min-width:0}.article-info h2{font-size:20px;font-weight:700;line-height:1.4}.article-info h2 a:hover{color:var(--brand)}.article-subtitle{color:var(--text-light);font-size:14px;margin-top:10px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-meta{margin-top:14px;color:#aaa;font-size:13px;display:flex;gap:18px}.empty-tip{text-align:center;color:var(--text-light);padding:60px 0!important}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:36px 0 20px}.pagination button{min-width:38px;height:38px;padding:0 12px;border:1px solid #ddd;background:#fff;border-radius:3px;color:#555;font-size:14px}.pagination button:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.pagination button.active{background:var(--brand);border-color:var(--brand);color:#fff}.pagination button:disabled{opacity:.45;cursor:not-allowed}.page-total{margin-left:12px;color:var(--text-light);font-size:13px}.detail-page{max-width:1100px}.detail-title{text-align:center;font-size:34px;font-weight:900;line-height:1.4;padding:24px 40px 8px}.detail-subtitle{text-align:center;color:var(--text-light);font-size:16px;padding:0 40px}.detail-byline{display:flex;justify-content:center;gap:22px;color:#999;font-size:13px;padding:14px 0 20px;border-bottom:1px solid var(--line);margin-bottom:28px}.detail-layout{display:grid;grid-template-columns:96px 1fr;gap:30px}.detail-side{text-align:center}.side-date{border-bottom:1px solid var(--line);padding-bottom:12px}.side-date strong{display:block;font-size:42px;line-height:1.1;color:var(--brand);font-weight:900}.side-date span{color:var(--brand);font-size:12px}.side-page{display:inline-block;margin-top:10px;color:var(--brand);border:1px solid var(--brand);border-radius:3px;font-size:12px;padding:1px 8px}.share-bar{margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:10px}.share-label{color:var(--text-light);font-size:12px}.share-icon{width:42px;height:42px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center}.share-icon.wechat{background:#33b655}.share-icon.weibo{background:#e6162d}.share-icon.qq{background:#12b7f5}a.share-icon:hover{opacity:.85}.detail-video{width:100%;max-height:540px;background:#000;margin-bottom:26px}.article-content{font-size:17px;line-height:2;color:#2b2b2b}.article-content p{margin:0 0 20px;text-indent:2em}.article-content img{margin:22px auto;max-width:100%;text-indent:0}.article-content h2,.article-content h3{margin:28px 0 14px;color:var(--brand);text-indent:0}.article-content video{max-width:100%;margin:16px 0}.article-content .article-sign{text-align:right;color:var(--text-light);font-size:14px;text-indent:0;margin-top:26px}.related-box{margin:44px 0 20px;border-top:2px solid var(--brand);padding-top:18px}.related-box h3{font-size:18px;color:var(--brand);margin-bottom:8px}.related-box ul{display:grid;grid-template-columns:1fr 1fr;gap:4px 30px}.related-box li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:15px}.related-box li:before{content:"•";color:var(--brand);margin-right:8px}.not-found{text-align:center;padding:120px 0}.not-found h2{color:var(--text-light);margin-bottom:18px}.not-found a{color:var(--brand)}.channel-desc{margin-top:6px;color:var(--text-light);font-size:14px}.experts-empty{grid-column:1 / -1}.doctor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}.doctor-card{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:6px;background:#fff;transition:box-shadow .2s,border-color .2s,transform .2s}.doctor-card:hover{border-color:var(--brand);box-shadow:0 6px 20px #c8102e1a;transform:translateY(-2px)}.doctor-avatar{flex:none;width:96px;height:128px;border-radius:4px;overflow:hidden;background:var(--bg-gray)}.doctor-avatar img{width:100%;height:100%;object-fit:cover}.doctor-info{flex:1;min-width:0}.doctor-name-line{display:flex;align-items:center;gap:10px;margin-bottom:8px}.doctor-name{font-size:18px;font-weight:700;color:var(--text)}.doctor-title{flex:none;padding:1px 8px;font-size:12px;color:var(--brand);border:1px solid var(--brand);border-radius:3px}.doctor-good-at{margin-bottom:6px;font-size:13px;color:#555;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.doctor-good-at label{color:var(--text-light)}.doctor-intro{font-size:13px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.expert-detail-page{padding-bottom:40px}.expert-detail-card{display:flex;gap:28px;margin-top:24px;padding:28px;background:linear-gradient(135deg,#fff,#fdf3f4);border:1px solid #f0d9dc;border-radius:8px}.expert-detail-avatar{flex:none;width:160px;height:210px;border-radius:6px;overflow:hidden;background:var(--bg-gray)}.expert-detail-avatar img{width:100%;height:100%;object-fit:cover}.expert-detail-main{display:flex;flex-direction:column;justify-content:center;gap:14px}.expert-detail-name-line{display:flex;align-items:center;gap:14px}.expert-detail-name-line h1{font-size:30px;font-weight:700;color:var(--text)}.expert-detail-name-line .doctor-title{font-size:14px;padding:2px 12px}.expert-detail-good-at{font-size:15px;color:#555;line-height:1.8}.expert-detail-good-at label{color:var(--brand);font-weight:600}.expert-detail-section{margin-top:30px}.expert-detail-heading{position:relative;padding-left:12px;margin-bottom:16px;font-size:20px;font-weight:700}.expert-detail-heading:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;background:var(--brand);border-radius:2px}.expert-detail-intro{font-size:15px;line-height:2;color:#444;white-space:pre-wrap}.expert-detail-back{margin-top:32px}.expert-detail-back a{color:var(--brand);font-size:15px}@media (max-width: 900px){.top-ad img{height:64px}.header-main{flex-direction:column;align-items:flex-start;gap:12px}.logo-text{font-size:34px}.header-right{width:100%;justify-content:space-between}.header-search input{width:160px}.main-nav-inner{overflow-x:auto}.nav-item{padding:11px 18px;font-size:16px}.carousel{height:240px}.carousel-caption h3{font-size:16px}.carousel-arrow{display:none}.section-title{font-size:24px}.section-body{grid-template-columns:1fr;gap:18px}.section-ad img{height:70px}.article-list>li{flex-direction:column;gap:12px}.article-thumb{flex:none}.article-thumb img{aspect-ratio:16 / 9}.detail-title{font-size:24px;padding:16px 0 6px}.detail-layout{grid-template-columns:1fr}.detail-side{display:flex;align-items:center;gap:16px;text-align:left}.side-date{border-bottom:none;padding:0;display:flex;align-items:baseline;gap:8px}.side-date strong{font-size:28px}.share-bar{flex-direction:row;margin:0}.share-label{display:none}.related-box ul,.doctor-grid{grid-template-columns:1fr}.expert-detail-card{flex-direction:column;align-items:center;text-align:center;gap:16px}.expert-detail-name-line{justify-content:center}.expert-detail-good-at{text-align:left}}