:root{--red:#d71920;--red-dark:#a80f15;--ink:#1c2025;--muted:#727981;--line:#e8eaed;--bg:#eef0f2;--paper:#fff;--teal:#15756a;--gold:#b4872b}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;letter-spacing:0;background:var(--bg)}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input,textarea{font:inherit;letter-spacing:0}.site-shell{width:100%;max-width:750px;min-height:100vh;margin:0 auto;background:#f7f7f8;box-shadow:0 0 36px rgba(19,27,33,.08);padding-bottom:60px}.site-shell.article-page{padding-bottom:0}.site-header{height:68px;background:#fff;display:flex;align-items:center;padding:10px 16px;border-bottom:1px solid #eee;position:relative;z-index:4}.brand{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;width:100%}.brand img,.logo-fallback{width:42px;height:42px;object-fit:contain}.logo-fallback{display:grid;place-items:center;border-radius:6px;background:var(--red);color:#fff;font-size:15px;font-weight:800}.brand strong{font-size:15px;line-height:1.35;max-width:350px}.site-main{min-height:55vh}.hero{background:#fff}.slider{position:relative;aspect-ratio:2/1;overflow:hidden;background:#e8eaec}.slide{position:absolute;inset:0;opacity:0;transition:opacity .35s}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:cover}.slide span{position:absolute;left:0;right:0;bottom:0;padding:35px 16px 14px;color:#fff;font-size:18px;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.72))}.dots{position:absolute;right:14px;bottom:15px;display:flex;gap:5px}.dots button{width:6px;height:6px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.6)}.dots button.active{width:18px;border-radius:3px;background:#fff}.hero-placeholder{aspect-ratio:2/1;background:linear-gradient(135deg,#a80f15,#d71920 58%,#f1f1f1 58.2%,#e9edef);color:#fff;padding:36px 24px;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start}.hero-placeholder span{font-size:27px;font-weight:800}.hero-placeholder strong{font-size:14px;margin-top:8px;font-weight:500}.category-grid{background:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:18px 10px 12px;margin-bottom:10px}.category-grid a{display:flex;flex-direction:column;align-items:center;gap:7px;padding:8px 2px;min-width:0}.category-grid strong{font-size:13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.category-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;font-weight:800;color:#fff;background:#d71920}.icon-1,.icon-5{background:#147568}.icon-2,.icon-6{background:#355f91}.icon-3,.icon-7{background:#b4872b}.icon-consult{background:#505965}.content-section{background:#fff;margin-top:10px;padding:18px 16px}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}.section-title div>span{color:var(--red);font-size:10px;font-weight:800}.section-title h2{margin:2px 0 0;font-size:19px}.section-title>a{font-size:13px;color:var(--muted)}.article-card{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:13px;padding:13px 0;border-bottom:1px solid var(--line);min-height:96px}.article-card:last-child{border-bottom:0}.article-card>img{grid-column:2;width:112px;height:76px;object-fit:cover;border-radius:5px;background:#e8eaec}.article-card>div{grid-column:1;grid-row:1;min-width:0}.article-card h3{font-size:16px;line-height:1.48;margin:0 0 7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card p{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-card small{color:#92979d;font-size:11px}.article-card small span{margin-left:10px}.article-card.no-cover{grid-template-columns:1fr}.article-card.no-cover>div{grid-column:1}.article-card.featured:first-child{display:block;padding-top:0}.article-card.featured:first-child>img{width:100%;height:auto;aspect-ratio:16/9;margin-bottom:12px}.article-card.featured:first-child h3{font-size:19px}.ad-slot{margin:0 0;background:#fff;padding:10px 16px}.ad-slot img{width:100%;max-height:220px;object-fit:cover;border-radius:5px}.ranking ol{margin:0;padding:0;list-style:none;counter-reset:rank}.ranking li{counter-increment:rank;border-bottom:1px solid var(--line)}.ranking li:last-child{border-bottom:0}.ranking li a{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:8px;padding:12px 0}.ranking li a:before{content:counter(rank);font-size:18px;color:#a6abb0;font-weight:800}.ranking li:nth-child(-n+3) a:before{color:var(--red)}.ranking li strong{font-size:14px;font-weight:600}.ranking li span{color:var(--muted);font-size:11px}.links>div:last-child{display:flex;flex-wrap:wrap;gap:8px}.links a{border:1px solid var(--line);padding:8px 10px;border-radius:4px;font-size:12px;display:flex;align-items:center;gap:6px}.links a img{width:18px;height:18px;object-fit:contain}.page-banner{position:relative;background:#262c32;color:#fff;padding:22px 18px;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}.page-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}.page-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(20,23,27,.78))}.page-banner>:not(img){position:relative;z-index:1}.page-banner>a{font-size:12px;color:#d9dde0}.page-banner h1{font-size:27px;margin:8px 0 5px}.page-banner p{margin:0;color:#e5e7e9;line-height:1.55}.page-banner.compact{min-height:140px;background:linear-gradient(135deg,#262c32 0 70%,#d71920 70%)}.subcategories{display:grid;grid-template-columns:1fr 1fr;background:#fff;padding:10px 16px;margin-bottom:10px}.subcategories a{display:flex;justify-content:space-between;padding:13px 10px;border-bottom:1px solid var(--line);font-weight:600}.article-list{background:#fff;padding:4px 16px 12px}.template-cards .article-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:16px}.article-card.cards{display:block;padding:0 0 12px;border:1px solid var(--line);border-radius:6px;overflow:hidden;min-width:0}.article-card.cards>img{width:100%;height:auto;aspect-ratio:4/3;border-radius:0}.article-card.cards>div{padding:10px}.article-card.cards h3{font-size:14px}.article-card.cards p{display:none}.pagination{display:flex;justify-content:center;align-items:center;gap:18px;padding:22px;background:#fff}.pagination a{color:var(--red);font-weight:600}.pagination span{color:var(--muted)}.backbar{height:44px;padding:0 16px;display:flex;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.backbar a{font-size:13px;color:#59616a}.article-detail{background:#fff;padding:24px 18px}.article-detail header{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.eyebrow{font-size:11px;color:var(--red);font-weight:700}.article-detail h1{font-size:25px;line-height:1.42;margin:8px 0 14px}.article-detail .meta{display:flex;gap:8px 13px;flex-wrap:wrap;color:#000;font-size:14px;font-weight: bold;}.article-cover,.article-hero{width:100%;height:auto;object-fit:cover}.article-cover{margin-bottom:22px;border-radius:5px}.article-content{font-size:14px;line-height:1.95;color:#2d3237;overflow-wrap:anywhere}.article-content h2{font-size:21px;margin:28px 0 12px}.article-content p{margin:0 0 10px}.article-content img{height:auto;margin:18px auto}.article-content table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}.article-content td,.article-content th{border:1px solid #ddd;padding:8px}.article-accent .article-detail{padding-top:0}.article-accent .article-hero{width:calc(100% + 36px);max-width:none;margin-left:-18px;margin-bottom:22px}.article-accent .article-detail header{border-left:4px solid var(--red);padding-left:14px}.related{margin-top:10px}.period-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-bottom:1px solid var(--line)}.period-tabs a{text-align:center;padding:14px;position:relative}.period-tabs a.active{color:var(--red);font-weight:700}.period-tabs a.active:after{content:"";position:absolute;left:32%;right:32%;bottom:0;height:3px;background:var(--red)}.rank-list{background:#fff;padding:8px 16px}.rank-item{display:grid;grid-template-columns:34px 1fr;align-items:center;border-bottom:1px solid var(--line)}.rank-item>b{font-size:20px;color:#a4aab0}.rank-item:nth-child(-n+3)>b{color:var(--red)}.rank-item .article-card{border:0}.rank-item .article-card img{width:90px;height:64px}.consult-form{background:#fff;padding:22px 18px;display:grid;gap:17px}.consult-form>label{display:grid;gap:7px}.consult-form label>span{font-weight:600}.consult-form label b{color:var(--red)}.consult-form input,.consult-form textarea{border:1px solid #ccd1d6;border-radius:5px;padding:11px 12px;width:100%;outline:0}.consult-form input:focus,.consult-form textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,32,.08)}.captcha{display:grid;grid-template-columns:100px 1fr;align-items:center}.captcha strong{height:42px;display:grid;place-items:center;background:#eef1f3;color:#333;border-radius:5px 0 0 5px}.privacy-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;justify-content:flex-start;font-size:13px;color:var(--muted)}.privacy-check input{width:auto}.privacy-check a{color:var(--red)}.consult-submit,.primary-link{display:inline-flex;justify-content:center;background:var(--red);color:#fff;border:0;border-radius:5px;padding:13px 20px;font-weight:700}.form-error{padding:12px;background:#fff0f0;border:1px solid #f1c8ca;color:#a01419;border-radius:5px}.state-page,.success-box{text-align:center;background:#fff;padding:60px 25px;min-height:430px}.state-page>b,.success-box>b{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#e7f6f2;color:var(--teal);font-size:28px;margin:0 auto}.state-page h1,.success-box h2{font-size:24px}.success-box p{color:var(--muted);line-height:1.7}.empty-state{padding:50px 20px;text-align:center;color:var(--muted)}.site-footer{text-align:center;padding:30px 20px 25px;color:#8a9096;font-size:11px;line-height:1.7}.site-footer strong{color:#555d65}.site-footer p{margin:6px 0}.site-footer .notice{border-top:1px solid #dedfe1;padding-top:10px}.bottom-nav{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:750px;height:58px;background:rgba(255,255,255,.97);border-top:1px solid #dfe2e5;display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;color:#93999f;font-size:10px}.bottom-nav span{font-size:21px;line-height:21px}.bottom-nav a.active{color:var(--red)}@media (max-width:420px){.brand strong{font-size:13px}.article-detail h1{font-size:23px}.template-cards .article-list{gap:9px}.category-grid{padding-left:4px;padding-right:4px}}@media (min-width:751px){.site-shell{border-left:1px solid #dde0e2;border-right:1px solid #dde0e2}}