/* roulang page: index */
:root{
  --c-ink:#221826;
  --c-ink-2:#5A4A5C;
  --c-brand:#C2315E;
  --c-brand-d:#9B2349;
  --c-accent:#F2994A;
  --c-violet:#6B4E8E;
  --c-bg:#FBF7F4;
  --c-bg-2:#F3EBE6;
  --c-dark:#221826;
  --c-line:#E6DAD3;
  --c-ok:#3F8F6B;
  --c-light-text:#F7F1EE;
  --c-light-sub:#C9B9C0;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 10px rgba(34,24,38,.06);
  --shadow-hover:0 6px 20px rgba(34,24,38,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
h1,h2,h3,h4{font-weight:700;line-height:1.35;color:inherit;}
ul,ol{padding:0;list-style:none;}
a{color:var(--c-brand);text-decoration:none;}
a:hover{color:var(--c-brand-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:80;background:#fff;box-shadow:0 1px 0 var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-row{display:flex;align-items:center;gap:18px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--c-ink);flex-shrink:0;}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:.02em;box-shadow:0 4px 12px rgba(194,49,94,.25);}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;letter-spacing:.01em;}
.logo-sub{display:block;font-size:11.5px;color:var(--c-ink-2);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.search-box{position:relative;flex:1;max-width:320px;margin-left:auto;}
.search-box input{width:100%;height:42px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:var(--c-bg);padding:0 44px 0 14px;font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;}
.search-box input::placeholder{color:#9C8E96;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
.search-box button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--c-brand);cursor:pointer;font-size:14px;}
.search-box button:hover{background:rgba(194,49,94,.1);}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,49,94,.28);}
.btn-outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-outline:hover{background:rgba(194,49,94,.08);color:var(--c-brand-d);}
.btn-plain{border-color:var(--c-line);color:var(--c-ink);background:#fff;}
.btn-plain:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-white{background:#fff;color:var(--c-brand);}
.btn-white:hover{background:#FBEEF3;color:var(--c-brand-d);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:9px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;place-items:center;}

/* ---------- 图标网格导航 ---------- */
.icon-nav{background:#fff;}
.icon-nav-inner{display:flex;align-items:stretch;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px;padding:8px 6px;border-radius:12px;color:var(--c-ink-2);font-size:13px;transition:background .2s,color .2s;}
.nav-item:hover{background:var(--c-bg);color:var(--c-brand);}
.nav-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:18px;transition:background .2s,color .2s,transform .2s;}
.nav-item:hover .nav-icon{background:var(--c-brand);color:#fff;transform:translateY(-2px);}
.nav-item.is-active{color:var(--c-brand);font-weight:700;}
.nav-item.is-active .nav-icon{background:var(--c-brand);color:#fff;}
.nav-label{white-space:nowrap;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#fff;padding:20px 18px 32px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-title{font-size:17px;font-weight:700;}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;}
.drawer-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--c-line);border-radius:14px;background:var(--c-bg);color:var(--c-ink);font-size:13.5px;text-align:center;}
.drawer-link i{width:52px;height:52px;border-radius:14px;background:rgba(107,78,142,.13);color:var(--c-violet);display:grid;place-items:center;font-size:21px;}
.drawer-link.is-active{border-color:var(--c-brand);color:var(--c-brand);font-weight:700;}
.drawer-link.is-active i{background:var(--c-brand);color:#fff;}

/* ---------- Hero ---------- */
.hero{background:var(--c-bg);background-image:repeating-linear-gradient(118deg,rgba(194,49,94,.045) 0 2px,transparent 2px 24px);padding:56px 0 48px;border-bottom:1px solid var(--c-line);}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;}
.kicker{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:rgba(242,153,74,.16);color:#A85E19;font-size:13px;font-weight:600;}
.hero h1{font-size:clamp(26px,4vw,40px);line-height:1.3;margin:16px 0 16px;letter-spacing:-.01em;}
.hero-lead{font-size:16px;line-height:1.85;color:var(--c-ink-2);max-width:620px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 24px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px dashed var(--c-line);padding-top:18px;}
.hero-stats strong{display:block;font-size:21px;color:var(--c-brand);line-height:1.2;}
.hero-stats span{font-size:12.5px;color:var(--c-ink-2);}
.hero-media{position:relative;}
.hero-media img{width:100%;height:346px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-hover);}
.hero-float{position:absolute;left:-16px;bottom:18px;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-hover);max-width:246px;}
.hero-float strong{display:block;font-size:14px;margin-bottom:4px;}
.hero-float span{font-size:12.5px;color:var(--c-ink-2);line-height:1.65;display:block;}
.hero-track{display:grid;grid-template-columns:1.62fr 1fr;gap:22px;margin-top:40px;}
.roadmap-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);}
.roadmap-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.roadmap-head h2{font-size:16.5px;}
.roadmap-head span{font-size:12.5px;color:var(--c-ink-2);}
.roadmap-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px;}
.roadmap-item{position:relative;border-top:2px dashed var(--c-line);padding-top:16px;}
.roadmap-item::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--c-line);}
.roadmap-item.is-done::before{background:var(--c-ok);}
.roadmap-item.is-current::before{background:var(--c-brand);box-shadow:0 0 0 4px rgba(194,49,94,.14);}
.roadmap-item strong{display:block;font-size:13.5px;margin-bottom:4px;}
.roadmap-item span{font-size:12.5px;color:var(--c-ink-2);line-height:1.6;}
.subscribe-card{background:var(--c-dark);color:var(--c-light-text);border-radius:var(--radius-card);padding:24px;display:flex;flex-direction:column;justify-content:center;}
.subscribe-card h2{font-size:16.5px;margin-bottom:8px;}
.subscribe-card p{font-size:13px;color:var(--c-light-sub);margin-bottom:16px;line-height:1.7;}
.subscribe-form{display:flex;gap:8px;}
.subscribe-form input{flex:1;min-width:0;height:42px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;padding:0 12px;font-size:14px;}
.subscribe-form input::placeholder{color:#B7A6AE;}
.subscribe-form input:focus{outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.14);}
.subscribe-form button{height:42px;padding:0 16px;border:0;border-radius:var(--radius-btn);background:var(--c-accent);color:#3A2210;font-weight:700;font-size:14px;cursor:pointer;transition:background .2s;}
.subscribe-form button:hover{background:#E8893A;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;border-top:1px solid var(--c-line);}
.section--alt{background:var(--c-bg-2);}
.section--dark{background:var(--c-dark);color:var(--c-light-text);border-top:0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-title{font-size:clamp(21px,2.6vw,28px);line-height:1.35;margin-bottom:12px;}
.section-desc{font-size:15.5px;color:var(--c-ink-2);line-height:1.8;}
.section--dark .section-desc{color:var(--c-light-sub);}
.section--dark .section-title{color:var(--c-light-text);}
.card-grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* 适用人群 */
.persona-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s,border-color .22s;}
.persona-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.35);}
.icon-bubble{width:44px;height:44px;border-radius:12px;background:rgba(107,78,142,.12);color:var(--c-violet);display:grid;place-items:center;font-size:18px;margin-bottom:14px;}
.persona-card h3{font-size:17px;margin-bottom:8px;}
.persona-card p{font-size:14.5px;line-height:1.75;color:var(--c-ink-2);}

/* 适合 / 不适合 */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.fit-panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);}
.fit-panel h3{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:16px;}
.fit-list{display:grid;gap:12px;}
.fit-list li{display:flex;gap:10px;font-size:14.8px;line-height:1.7;color:var(--c-ink-2);}
.fit-list li i{margin-top:5px;flex-shrink:0;}
.fit-list.ok i{color:var(--c-ok);}
.fit-list.no i{color:#9A8F94;}

/* 匹配方案 */
.plan-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:12px;transition:transform .22s,box-shadow .22s;}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.plan-card h3{font-size:18px;}
.plan-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75;}
.plan-list{display:grid;gap:8px;font-size:14px;color:var(--c-ink-2);margin-top:2px;}
.plan-list li{padding-left:16px;position:relative;}
.plan-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:12px;font-weight:600;width:fit-content;}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px;position:relative;box-shadow:var(--shadow-card);}
.step-num{font-size:26px;font-weight:700;color:var(--c-accent);line-height:1;}
.step h3{font-size:16px;margin:10px 0 8px;}
.step p{font-size:14px;color:var(--c-ink-2);line-height:1.7;}

/* 入口分流 */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.entry-card{display:block;position:relative;overflow:hidden;background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:24px;color:inherit;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s,border-color .22s;}
.entry-card::after{content:"";position:absolute;right:-34px;top:-34px;width:96px;height:96px;border-radius:50%;background:rgba(194,49,94,.07);}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.35);color:inherit;}
.entry-card h3{font-size:17px;margin:12px 0 8px;position:relative;z-index:2;}
.entry-card p{font-size:14px;color:var(--c-ink-2);line-height:1.7;position:relative;z-index:2;}
.entry-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--c-brand);margin-top:14px;position:relative;z-index:2;}

/* 资讯列表 */
.news-list{display:grid;gap:16px;}
.news-card{display:grid;grid-template-columns:224px 1fr;gap:18px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:14px;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.news-thumb-link{display:block;}
.news-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;}
.news-body{display:flex;flex-direction:column;justify-content:center;}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px;}
.news-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;}
.news-body h3 a{color:var(--c-ink);}
.news-body h3 a:hover{color:var(--c-brand);}
.news-excerpt{font-size:14.5px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--c-ink-2);}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;}
.badge-cat{background:rgba(107,78,142,.12);color:var(--c-violet);}
.badge-time{background:#EFE7E2;color:var(--c-ink-2);}
.badge-topic{background:var(--c-accent);color:#3A2210;}
.empty-state{border:1.5px dashed var(--c-line);border-radius:var(--radius-card);background:#fff;padding:44px 20px;text-align:center;color:var(--c-ink-2);}
.empty-state i{display:block;font-size:26px;color:var(--c-violet);margin-bottom:10px;}

/* 数据条 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat strong{display:block;font-size:clamp(30px,3.4vw,38px);color:var(--c-accent);line-height:1.15;font-weight:700;}
.stat span{font-size:13.5px;color:var(--c-light-sub);}

/* 专题 */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{position:relative;overflow:hidden;border-radius:16px;min-height:236px;display:flex;align-items:flex-end;padding:22px;background:var(--c-dark);color:#fff;}
.topic-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52;transition:transform .4s,opacity .4s;}
.topic-card:hover img{transform:scale(1.04);opacity:.6;}
.topic-inner{position:relative;z-index:2;}
.topic-card h3{font-size:19px;margin:10px 0 8px;color:#fff;}
.topic-card p{font-size:14px;color:#EDE1E6;line-height:1.7;}

/* 热榜 */
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 28px;}
.rank-item{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:12px;padding:12px 10px;border-radius:10px;color:var(--c-ink);transition:background .2s,color .2s;}
.rank-item:hover{background:var(--c-bg-2);color:var(--c-brand);}
.rank-num{width:32px;height:32px;border-radius:9px;border:1px solid var(--c-brand);color:var(--c-brand);display:grid;place-items:center;font-size:13px;font-weight:700;}
.rank-title{font-size:14.8px;line-height:1.55;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 用户回声 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px;position:relative;box-shadow:var(--shadow-card);}
.quote-card::before{content:"\201C";position:absolute;top:2px;right:18px;font-size:56px;line-height:1;color:rgba(194,49,94,.13);font-family:Georgia,serif;}
.quote-card p{font-size:15px;line-height:1.8;color:var(--c-ink);}
.quote-author{margin-top:16px;font-size:13px;color:var(--c-ink-2);}

/* 规则 */
.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.rules-panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card);}
.rules-panel h3{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:16px;}
.rules-panel h3 i{color:var(--c-ok);}
.rules-panel.warn h3 i{color:#9A8F94;}

/* 编辑标准 */
.std-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:20px;}
.std-card h3{font-size:15px;margin-bottom:8px;}
.std-card p{font-size:14px;line-height:1.75;color:var(--c-ink-2);}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:0 20px;transition:border-color .2s;}
.faq-item[open]{border-color:rgba(194,49,94,.35);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:600;color:var(--c-ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--c-brand);font-size:20px;line-height:1;flex-shrink:0;}
.faq-item[open] summary::after{content:"\2212";}
.faq-item p{padding:0 0 18px;font-size:14.8px;line-height:1.8;color:var(--c-ink-2);}

/* 收口 CTA */
.cta-band{background:var(--c-brand);color:#fff;padding:64px 0;text-align:center;}
.cta-band h2{font-size:clamp(22px,3vw,30px);line-height:1.35;margin-bottom:14px;color:#fff;}
.cta-band p{max-width:660px;margin:0 auto 26px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.92);}
.cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.8);}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-light-sub);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.15fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-brand strong{color:var(--c-light-text);font-size:16px;}
.footer-col h3{color:var(--c-light-text);font-size:15px;margin-bottom:16px;}
.footer-col p{font-size:13.5px;line-height:1.9;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:var(--c-light-sub);font-size:13.5px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-sub{display:flex;gap:8px;margin-top:12px;}
.footer-sub input{flex:1;min-width:0;height:40px;border-radius:9px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;padding:0 12px;font-size:13.5px;}
.footer-sub input::placeholder{color:#A7979F;}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);}
.footer-sub button{height:40px;padding:0 14px;border:0;border-radius:9px;background:var(--c-brand);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;}
.footer-sub button:hover{background:var(--c-brand-d);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.08);color:var(--c-light-text);display:grid;place-items:center;font-size:14px;}
.footer-social a:hover{background:var(--c-brand);color:#fff;}
.to-top{position:fixed;right:18px;bottom:20px;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-brand);display:grid;place-items:center;box-shadow:var(--shadow-hover);cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:70;}
.to-top.is-show{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-media img{height:290px;}
  .hero-track{grid-template-columns:1fr;}
  .grid-3,.grid-4,.entry-grid,.quote-grid,.steps,.topic-grid,.stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .rank-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .brand-row{height:68px;gap:10px;}
  .search-box,.brand-actions{display:none;}
  .menu-toggle{display:grid;margin-left:auto;}
  .icon-nav{display:none;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:26px;}
  .hero{padding:36px 0 32px;}
  .hero h1{margin:12px 0 14px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:14px;}
  .grid-2,.grid-3,.grid-4,.entry-grid,.quote-grid,.steps,.topic-grid,.fit-grid,.rules-grid,.news-card{grid-template-columns:1fr;}
  .roadmap-list{grid-template-columns:1fr 1fr;}
  .quote-grid{gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-media img{height:220px;}
  .hero-float{display:none;}
  .hero-actions .btn{width:100%;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form button{width:100%;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .roadmap-list{grid-template-columns:1fr;}
  .news-card{padding:12px;}
  .cta-band{padding:46px 0;}
}

/* roulang page: article */
:root{
  --c-ink:#221826;
  --c-ink-2:#5A4A5C;
  --c-brand:#C2315E;
  --c-brand-d:#9B2349;
  --c-accent:#F2994A;
  --c-violet:#6B4E8E;
  --c-bg:#FBF7F4;
  --c-bg-2:#F3EBE6;
  --c-dark:#221826;
  --c-line:#E6DAD3;
  --c-ok:#3F8F6B;
  --c-light-text:#F7F1EE;
  --c-light-sub:#C9B9C0;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 10px rgba(34,24,38,.06);
  --shadow-hover:0 6px 20px rgba(34,24,38,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-brand-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.005em;}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 站点头部 ---------- */
.site-header{position:relative;z-index:80;background:#fff;box-shadow:0 1px 0 var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-row{display:flex;align-items:center;gap:18px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--c-ink);flex-shrink:0;}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:.02em;box-shadow:0 4px 12px rgba(194,49,94,.25);}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;letter-spacing:.01em;}
.logo-sub{display:block;font-size:11.5px;color:var(--c-ink-2);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.search-box{position:relative;flex:1;max-width:320px;margin-left:auto;}
.search-box input{width:100%;height:42px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:var(--c-bg);padding:0 44px 0 14px;font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;}
.search-box input::placeholder{color:#9C8E96;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
.search-box button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--c-brand);cursor:pointer;font-size:14px;transition:background .2s;}
.search-box button:hover{background:rgba(194,49,94,.1);}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,49,94,.28);}
.btn-outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-outline:hover{background:rgba(194,49,94,.08);color:var(--c-brand-d);}
.btn-plain{border-color:var(--c-line);color:var(--c-ink);background:#fff;}
.btn-plain:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-white{background:#fff;color:var(--c-brand);}
.btn-white:hover{background:#FBEEF3;color:var(--c-brand-d);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:9px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;place-items:center;}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}

/* ---------- 图标网格导航 ---------- */
.icon-nav{background:#fff;}
.icon-nav-inner{display:flex;align-items:stretch;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px;padding:8px 6px;border-radius:12px;color:var(--c-ink-2);font-size:13px;transition:background .2s,color .2s;}
.nav-item:hover{background:var(--c-bg);color:var(--c-brand);}
.nav-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:18px;transition:background .2s,color .2s,transform .2s;}
.nav-item:hover .nav-icon{background:var(--c-brand);color:#fff;transform:translateY(-2px);}
.nav-item.is-active{color:var(--c-brand);font-weight:700;}
.nav-item.is-active .nav-icon{background:var(--c-brand);color:#fff;}
.nav-label{white-space:nowrap;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#fff;padding:20px 18px 32px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-title{font-size:17px;font-weight:700;}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;}
.drawer-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--c-line);border-radius:14px;background:var(--c-bg);color:var(--c-ink);font-size:13.5px;text-align:center;transition:border-color .2s,color .2s,background .2s;}
.drawer-link:hover{border-color:var(--c-brand);color:var(--c-brand);}
.drawer-link i{width:52px;height:52px;border-radius:14px;background:rgba(107,78,142,.13);color:var(--c-violet);display:grid;place-items:center;font-size:21px;}
.drawer-link.is-active{border-color:var(--c-brand);color:var(--c-brand);font-weight:700;}
.drawer-link.is-active i{background:var(--c-brand);color:#fff;}
.drawer-cta{display:flex;width:100%;}

/* ---------- 文章头部 ---------- */
.article-hero{background:#fff;border-bottom:1px solid var(--c-line);padding:34px 0 30px;background-image:repeating-linear-gradient(118deg,rgba(194,49,94,.035) 0 2px,transparent 2px 26px);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:16px;}
.breadcrumb a{color:var(--c-ink-2);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb .sep{color:#BCAFB4;}
.breadcrumb .crumb-cat{color:var(--c-violet);font-weight:600;}
.breadcrumb .crumb-cur{color:var(--c-ink);}
.article-title{font-size:clamp(26px,4vw,40px);line-height:1.32;margin-bottom:16px;max-width:900px;}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--c-ink-2);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .meta-dot{color:#C3B4BA;}
.badge{display:inline-flex;align-items:center;gap:5px;height:23px;padding:0 11px;border-radius:999px;font-size:12.5px;line-height:1;font-weight:600;}
.badge-cat{background:rgba(107,78,142,.12);color:var(--c-violet);}
.badge-time{background:#EFE7E2;color:var(--c-ink-2);}
.badge-topic{background:var(--c-accent);color:#fff;}

/* ---------- 正文布局 ---------- */
.article-main{padding:46px 0 20px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;}
.article-body{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:38px 42px 44px;
  max-width:760px;
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{font-size:clamp(21px,2.6vw,26px);line-height:1.42;margin:44px 0 14px;padding-left:14px;border-left:4px solid var(--c-brand);}
.article-body h3{font-size:18px;line-height:1.5;margin:30px 0 10px;color:var(--c-ink);}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0;}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.2em;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--c-bg-2);border-left:4px solid var(--c-accent);border-radius:0 12px 12px 0;color:var(--c-ink-2);font-size:15.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px 0 8px;box-shadow:0 4px 16px rgba(34,24,38,.1);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:6px;}
.article-body a{color:var(--c-brand);border-bottom:1px solid rgba(194,49,94,.35);}
.article-body a:hover{color:var(--c-brand-d);border-bottom-color:var(--c-brand-d);}
.article-body strong{font-weight:700;color:var(--c-ink);}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:30px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:9px 12px;text-align:left;}
.article-body th{background:var(--c-bg-2);font-weight:700;}

/* 空态 */
.empty-state{text-align:center;padding:54px 20px;border:1px dashed var(--c-line);border-radius:var(--radius-card);background:var(--c-bg);}
.empty-state i{font-size:30px;color:var(--c-violet);margin-bottom:12px;display:block;}
.empty-state p{font-size:16px;color:var(--c-ink-2);margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:22px;}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px 20px 22px;}
.side-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--c-line);}
.side-title i{color:var(--c-brand);font-size:14px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-pill{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--c-bg-2);color:var(--c-ink-2);font-size:12.5px;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;}
.tag-pill:hover{background:rgba(194,49,94,.1);color:var(--c-brand);border-color:rgba(194,49,94,.28);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px;line-height:1.6;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li:first-child{padding-top:0;}
.side-num{flex-shrink:0;width:22px;height:22px;border-radius:7px;background:rgba(194,49,94,.1);color:var(--c-brand);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:2px;}
.side-list a{color:var(--c-ink);}
.side-list a:hover{color:var(--c-brand);}
.side-cta{background:linear-gradient(160deg,#2C1F31 0%,#221826 68%);border-color:#2C1F31;color:var(--c-light-text);}
.side-cta h3{color:var(--c-light-text);font-size:16px;margin-bottom:8px;border:0;padding:0;display:block;}
.side-cta p{color:var(--c-light-sub);font-size:13.5px;line-height:1.75;margin-bottom:16px;}
.side-cta .btn{width:100%;}

/* ---------- 相关推荐 ---------- */
.related-section{background:var(--c-bg-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:56px 0;}
.sec-head{margin-bottom:26px;max-width:760px;}
.sec-head h2{font-size:clamp(21px,2.6vw,28px);line-height:1.4;margin-bottom:8px;}
.sec-head p{font-size:14.5px;color:var(--c-ink-2);margin:0;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;color:var(--c-ink);}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.35);color:var(--c-ink);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb .badge{position:absolute;left:12px;top:12px;box-shadow:0 2px 8px rgba(34,24,38,.18);}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{font-size:16px;line-height:1.5;}
.rel-card:hover .rel-body h3{color:var(--c-brand);}
.rel-body p{font-size:13.8px;line-height:1.72;color:var(--c-ink-2);margin:0;}
.rel-meta{margin-top:auto;font-size:12.5px;color:#9A8C93;display:flex;align-items:center;gap:8px;}

/* ---------- 公约 ---------- */
.rule-section{padding:56px 0 20px;}
.rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rule-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px 22px 24px;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s;}
.rule-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.rule-card i{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(63,143,107,.12);color:var(--c-ok);font-size:17px;margin-bottom:12px;}
.rule-card h3{font-size:16px;margin-bottom:6px;}
.rule-card p{font-size:13.8px;line-height:1.75;color:var(--c-ink-2);margin:0;}

/* ---------- 上一篇/下一篇 ---------- */
.nav-section{padding:34px 0 12px;}
.prevnext-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.pn-card{display:flex;flex-direction:column;gap:6px;padding:18px 22px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);color:var(--c-ink);transition:transform .2s,box-shadow .2s,border-color .2s;}
.pn-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.32);color:var(--c-ink);}
.pn-label{font-size:12.5px;color:var(--c-brand);font-weight:700;letter-spacing:.06em;}
.pn-card strong{font-size:15.5px;line-height:1.55;font-weight:700;}
.pn-card.next{text-align:right;align-items:flex-end;}

/* ---------- 返回条 ---------- */
.back-strip{padding:16px 0 58px;}
.back-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:16px 20px;background:var(--c-bg-2);border:1px dashed var(--c-line);border-radius:var(--radius-card);}
.back-hint{font-size:13px;color:var(--c-ink-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-light-sub);padding:54px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.footer-brand strong{color:var(--c-light-text);font-size:16.5px;letter-spacing:.01em;}
.footer-col p{font-size:13.5px;line-height:1.8;color:var(--c-light-sub);margin:0;}
.footer-col h3{color:var(--c-light-text);font-size:14.5px;margin-bottom:14px;letter-spacing:.02em;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:var(--c-light-sub);font-size:13.5px;}
.footer-links a:hover{color:#fff;}
.footer-sub{display:flex;gap:8px;margin-top:12px;}
.footer-sub input{flex:1;min-width:0;height:40px;border-radius:9px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 12px;font-size:13.5px;}
.footer-sub input::placeholder{color:#A697A0;}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.12);}
.footer-sub button{height:40px;padding:0 16px;border:0;border-radius:9px;background:var(--c-brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s;}
.footer-sub button:hover{background:var(--c-brand-d);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.8px;color:#A697A0;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:var(--c-light-sub);font-size:13px;transition:background .2s,color .2s;}
.footer-social a:hover{background:var(--c-brand);color:#fff;}

/* 回到顶部 */
.to-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border:0;border-radius:14px;background:var(--c-brand);color:#fff;font-size:16px;cursor:pointer;box-shadow:0 8px 20px rgba(194,49,94,.32);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s,background .2s;z-index:90;}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-brand-d);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .brand-row{gap:12px;}
  .search-box{max-width:220px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:30px;}
  .article-body{padding:32px 30px 36px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rule-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:900px){
  .article-layout{grid-template-columns:1fr;}
  .article-side{position:static;order:2;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 260px;}
  .article-body{max-width:none;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .brand-row{height:66px;gap:10px;}
  .search-box{display:none;}
  .brand-actions .btn{display:none;}
  .menu-toggle{display:grid;}
  .logo-text{font-size:16px;}
  .logo-sub{font-size:10.5px;letter-spacing:.05em;}
  .logo-mark{width:38px;height:38px;font-size:15px;border-radius:11px;}
  .nav-item{min-width:84px;font-size:12.5px;}
  .nav-icon{width:42px;height:42px;font-size:16px;}
  .article-hero{padding:24px 0 22px;}
  .article-main{padding:30px 0 12px;}
  .article-body{padding:24px 20px 28px;font-size:16px;}
  .article-body h2{margin-top:34px;}
  .related-section,.rule-section{padding:40px 0;}
  .related-grid,.rule-grid{grid-template-columns:1fr;}
  .prevnext-grid{grid-template-columns:1fr;}
  .pn-card.next{text-align:left;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .article-title{font-size:23px;}
  .article-meta{font-size:12.5px;gap:8px;}
  .hero-actions .btn{width:100%;}
  .back-inner{flex-direction:column;align-items:flex-start;}
  .back-inner .btn{width:100%;}
  .side-card{padding:18px;}
  .to-top{right:14px;bottom:16px;width:42px;height:42px;}
}

/* roulang page: category1 */
:root{
  --c-ink:#221826;
  --c-ink-2:#5A4A5C;
  --c-brand:#C2315E;
  --c-brand-d:#9B2349;
  --c-accent:#F2994A;
  --c-violet:#6B4E8E;
  --c-bg:#FBF7F4;
  --c-bg-2:#F3EBE6;
  --c-dark:#221826;
  --c-line:#E6DAD3;
  --c-ok:#3F8F6B;
  --c-light-text:#F7F1EE;
  --c-light-sub:#C9B9C0;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 10px rgba(34,24,38,.06);
  --shadow-hover:0 6px 20px rgba(34,24,38,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-brand-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:80;background:#fff;box-shadow:0 1px 0 var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-row{display:flex;align-items:center;gap:18px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--c-ink);flex-shrink:0;}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:.02em;box-shadow:0 4px 12px rgba(194,49,94,.25);}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;letter-spacing:.01em;}
.logo-sub{display:block;font-size:11.5px;color:var(--c-ink-2);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.search-box{position:relative;flex:1;max-width:320px;margin-left:auto;}
.search-box input{width:100%;height:42px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:var(--c-bg);padding:0 44px 0 14px;font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;}
.search-box input::placeholder{color:#9C8E96;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
.search-box button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--c-brand);cursor:pointer;font-size:14px;}
.search-box button:hover{background:rgba(194,49,94,.1);}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;line-height:1;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,49,94,.28);}
.btn-outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-outline:hover{background:rgba(194,49,94,.08);color:var(--c-brand-d);}
.btn-plain{border-color:var(--c-line);color:var(--c-ink);background:#fff;}
.btn-plain:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-white{background:#fff;color:var(--c-brand);}
.btn-white:hover{background:#FBEEF3;color:var(--c-brand-d);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:9px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;place-items:center;}
/* ---------- 图标网格导航 ---------- */
.icon-nav{background:#fff;}
.icon-nav-inner{display:flex;align-items:stretch;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px;padding:8px 6px;border-radius:12px;color:var(--c-ink-2);font-size:13px;transition:background .2s,color .2s;}
.nav-item:hover{background:var(--c-bg);color:var(--c-brand);}
.nav-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:18px;transition:background .2s,color .2s,transform .2s;}
.nav-item:hover .nav-icon{background:var(--c-brand);color:#fff;transform:translateY(-2px);}
.nav-item.is-active{color:var(--c-brand);font-weight:700;}
.nav-item.is-active .nav-icon{background:var(--c-brand);color:#fff;}
.nav-label{white-space:nowrap;}
/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#fff;padding:20px 18px 32px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-title{font-size:17px;font-weight:700;}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;}
.drawer-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--c-line);border-radius:14px;background:var(--c-bg);color:var(--c-ink);font-size:13.5px;text-align:center;}
.drawer-link i{width:52px;height:52px;border-radius:14px;background:rgba(107,78,142,.13);color:var(--c-violet);display:grid;place-items:center;font-size:21px;}
.drawer-link.is-active{border-color:var(--c-brand);color:var(--c-brand);font-weight:700;}
.drawer-link.is-active i{background:var(--c-brand);color:#fff;}
/* ---------- 分类首屏 ---------- */
.cat-hero{position:relative;background:linear-gradient(180deg,#fff 0%,var(--c-bg) 100%);border-bottom:1px solid var(--c-line);padding:46px 0 44px;overflow:hidden;}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(118deg,rgba(194,49,94,.05) 0 2px,transparent 2px 26px);pointer-events:none;}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1fr 320px;gap:42px;align-items:end;}
.cat-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-brand);background:rgba(194,49,94,.09);border-radius:999px;padding:5px 14px;font-weight:600;letter-spacing:.04em;}
.cat-hero h1{font-size:clamp(25px,3.4vw,36px);line-height:1.34;margin:16px 0 14px;}
.cat-hero h1 em{font-style:normal;color:var(--c-brand);}
.cat-sub{font-size:16px;line-height:1.85;color:var(--c-ink-2);max-width:660px;margin:0;}
.cat-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:18px 20px;}
.stat-chip .num{font-size:23px;font-weight:700;color:var(--c-brand);line-height:1.2;}
.stat-chip .lab{font-size:12.5px;color:var(--c-ink-2);margin-top:2px;}
.stat-chip:nth-child(2) .num{color:var(--c-violet);}
.stat-chip:nth-child(3) .num{color:var(--c-accent);}
.stat-chip:nth-child(4) .num{color:var(--c-ok);}
/* ---------- 筛选条 ---------- */
.filter-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.filter-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0;}
.filter-label{font-size:13px;color:var(--c-ink-2);font-weight:600;letter-spacing:.04em;}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);font-size:14px;cursor:pointer;transition:all .2s;}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand);}
.chip.is-on{background:var(--c-brand);border-color:var(--c-brand);color:#fff;font-weight:600;}
.sort-group{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);}
.sort-group a{color:var(--c-ink-2);padding:6px 12px;border-radius:8px;}
.sort-group a.is-on{background:var(--c-bg-2);color:var(--c-brand);font-weight:700;}
/* ---------- 主体两栏 ---------- */
.topic-wrap{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:36px;padding:52px 0 12px;align-items:start;}
.section-head{margin-bottom:22px;}
.section-head h2{font-size:clamp(20px,2.4vw,26px);line-height:1.4;}
.section-head p{margin:8px 0 0;font-size:14.5px;color:var(--c-ink-2);}
.section-head .rule{display:block;width:56px;height:4px;border-radius:99px;background:var(--c-accent);margin-top:12px;}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.topic-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s;}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DCC9C0;}
.topic-thumb{display:block;overflow:hidden;background:var(--c-bg-2);}
.topic-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;}
.badge-cat{background:rgba(107,78,142,.13);color:var(--c-violet);}
.badge-time{background:var(--c-bg-2);color:var(--c-ink-2);font-weight:400;}
.badge-topic{background:var(--c-accent);color:#fff;}
.topic-title{font-size:16.5px;line-height:1.6;font-weight:700;}
.topic-title a{color:var(--c-ink);}
.topic-card:hover .topic-title a{color:var(--c-brand);}
.topic-excerpt{font-size:14.5px;line-height:1.75;color:var(--c-ink-2);margin:0;}
.topic-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--c-ink-2);margin-top:auto;padding-top:6px;}
.empty-box{border:1.5px dashed var(--c-line);border-radius:var(--radius-card);background:#fff;padding:48px 24px;text-align:center;color:var(--c-ink-2);}
.empty-box i{font-size:30px;color:var(--c-violet);margin-bottom:12px;display:block;}
.empty-box strong{display:block;font-size:16px;color:var(--c-ink);margin-bottom:6px;}
/* ---------- 右侧窄栏 ---------- */
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px;margin-bottom:20px;}
.side-card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--c-brand);font-size:14px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud span{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:var(--c-bg-2);color:var(--c-ink-2);font-size:13px;transition:all .2s;cursor:default;}
.tag-cloud span:hover{background:rgba(194,49,94,.1);color:var(--c-brand);}
.hot-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.hot-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 6px;border-radius:9px;font-size:14px;color:var(--c-ink);transition:background .2s;}
.hot-list li:hover{background:var(--c-bg);}
.hot-list .rank{flex:0 0 24px;height:24px;border:1px solid var(--c-brand);border-radius:7px;color:var(--c-brand);font-size:12.5px;font-weight:700;display:grid;place-items:center;line-height:1;}
.hot-list li:nth-child(n+4) .rank{border-color:var(--c-line);color:var(--c-ink-2);}
.side-note{background:linear-gradient(160deg,#2C2130,#221826);border:0;color:var(--c-light-sub);}
.side-note h3{color:var(--c-light-text);}
.side-note p{font-size:13.5px;line-height:1.75;margin:0 0 14px;color:var(--c-light-sub);}
/* ---------- 编辑精选 ---------- */
.pick-section{background:var(--c-bg-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:60px 0;}
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.pick-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s;}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.pick-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.pick-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pick-body h3{font-size:16px;line-height:1.6;}
.pick-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin:0;}
.pick-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.pick-link:hover{color:var(--c-brand-d);gap:10px;}
/* ---------- 说明长文 ---------- */
.prose-section{padding:64px 0;}
.prose-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.prose-copy h2{font-size:clamp(20px,2.4vw,27px);line-height:1.4;margin-bottom:8px;}
.prose-copy h3{font-size:17px;margin:22px 0 8px;color:var(--c-ink);}
.prose-copy h3 i{color:var(--c-accent);font-size:14px;margin-right:8px;}
.prose-copy p{font-size:15.5px;line-height:1.9;color:var(--c-ink-2);max-width:640px;}
.prose-figure{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--c-line);background:#fff;}
.prose-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.prose-figure figcaption{font-size:13px;color:var(--c-ink-2);padding:12px 16px;background:#fff;border-top:1px solid var(--c-line);}
/* ---------- FAQ ---------- */
.faq-section{background:#fff;border-top:1px solid var(--c-line);padding:60px 0;}
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border:1px solid var(--c-line);border-radius:12px;background:var(--c-bg);margin-bottom:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s;}
.accordion .accordion-item.is-active{border-color:var(--c-brand);box-shadow:0 6px 18px rgba(194,49,94,.1);background:#fff;}
.accordion .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;font-size:15.5px;font-weight:600;color:var(--c-ink);border:0;background:transparent;line-height:1.6;}
.accordion .accordion-title::before{content:"\f059";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--c-brand);font-size:14px;margin-right:10px;}
.accordion .accordion-title::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;color:var(--c-ink-2);transition:transform .2s;margin-left:auto;}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(180deg);color:var(--c-brand);}
.accordion .accordion-content{padding:0 20px 18px 44px;border:0;color:var(--c-ink-2);font-size:14.5px;line-height:1.85;background:transparent;}
.accordion .accordion-content p{margin:0;}
/* ---------- 分页与查看更多 ---------- */
.pager-section{padding:44px 0 66px;}
.pager-inner{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;}
.pager-inner .page-num{display:grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);font-size:14px;font-weight:600;transition:all .2s;}
.pager-inner .page-num:hover{border-color:var(--c-brand);color:var(--c-brand);}
.pager-inner .page-num.is-cur{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.pager-inner .page-dots{color:var(--c-ink-2);padding:0 4px;}
.pager-more{display:flex;justify-content:center;margin-top:26px;}
/* ---------- 收口 CTA ---------- */
.cta-band{background:var(--c-dark);color:var(--c-light-text);padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:var(--c-light-text);font-size:clamp(20px,2.6vw,28px);line-height:1.4;margin-bottom:10px;}
.cta-inner p{color:var(--c-light-sub);font-size:15px;margin:0;max-width:620px;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-light-sub);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
.footer-col h3{color:var(--c-light-text);font-size:15px;margin:0 0 14px;}
.footer-col p{font-size:14px;line-height:1.8;color:var(--c-light-sub);margin:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#fff;}
.footer-brand .logo-mark{width:36px;height:36px;font-size:15px;border-radius:10px;box-shadow:none;}
.footer-brand strong{font-size:16px;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px;}
.footer-links a{color:var(--c-light-sub);}
.footer-links a:hover{color:#fff;}
.footer-sub{display:flex;gap:8px;margin-top:12px;}
.footer-sub input{flex:1;min-width:0;height:42px;border-radius:10px;border:1px solid #3B2E3F;background:#2C2130;color:#fff;padding:0 12px;font-size:14px;}
.footer-sub input::placeholder{color:#9B8B96;}
.footer-sub input:focus{outline:none;border-color:var(--c-brand);}
.footer-sub button{height:42px;padding:0 16px;border:0;border-radius:10px;background:var(--c-brand);color:#fff;font-weight:600;cursor:pointer;transition:background .2s;}
.footer-sub button:hover{background:var(--c-brand-d);}
.footer-bottom{margin-top:36px;border-top:1px solid #3B2E3F;padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--c-light-sub);}
.footer-social a{color:var(--c-light-sub);margin-left:12px;font-size:14px;}
.footer-social a:hover{color:#fff;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:26px;align-items:start;}
  .cat-stats{max-width:520px;}
  .topic-wrap{grid-template-columns:1fr;gap:30px;}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .prose-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .brand-row{height:68px;gap:12px;}
  .search-box{display:none;}
  .brand-actions{display:none;}
  .menu-toggle{display:grid;margin-left:auto;}
  .logo-text{font-size:16px;}
  .logo-mark{width:38px;height:38px;font-size:15px;border-radius:10px;}
  .logo-sub{font-size:11px;}
  .cat-hero{padding:34px 0 32px;}
  .filter-inner{padding:14px 0;gap:8px;}
  .chip{height:33px;padding:0 13px;font-size:13px;}
  .sort-group{margin-left:0;width:100%;justify-content:flex-start;padding-top:4px;border-top:1px dashed var(--c-line);}
  .topic-wrap{padding:38px 0 8px;}
  .topic-grid{grid-template-columns:1fr;gap:18px;}
  .pick-section,.prose-section,.faq-section{padding:44px 0;}
  .pick-grid{grid-template-columns:1fr;gap:18px;}
  .accordion .accordion-title{font-size:14.5px;padding:14px 16px;}
  .accordion .accordion-content{padding:0 16px 16px 40px;font-size:14px;}
  .cta-band{padding:44px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:44px 0 0;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:23px;}
  .cat-sub{font-size:14.5px;}
  .cat-stats{grid-template-columns:1fr 1fr;padding:16px;}
  .stat-chip .num{font-size:20px;}
  .topic-body{padding:16px;}
  .topic-title{font-size:15.5px;}
  .pager-inner .page-num{min-width:38px;height:38px;font-size:13px;}
  .pager-more .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-ink:#221826;
  --c-ink-2:#5A4A5C;
  --c-brand:#C2315E;
  --c-brand-d:#9B2349;
  --c-accent:#F2994A;
  --c-violet:#6B4E8E;
  --c-bg:#FBF7F4;
  --c-bg-2:#F3EBE6;
  --c-dark:#221826;
  --c-line:#E6DAD3;
  --c-ok:#3F8F6B;
  --c-light-text:#F7F1EE;
  --c-light-sub:#C9B9C0;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 10px rgba(34,24,38,.06);
  --shadow-hover:0 6px 20px rgba(34,24,38,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-brand-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:-.005em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:80;background:#fff;box-shadow:0 1px 0 var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-row{display:flex;align-items:center;gap:18px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--c-ink);flex-shrink:0;}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:.02em;box-shadow:0 4px 12px rgba(194,49,94,.25);}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;letter-spacing:.01em;}
.logo-sub{display:block;font-size:11.5px;color:var(--c-ink-2);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.search-box{position:relative;flex:1;max-width:320px;margin-left:auto;}
.search-box input{width:100%;height:42px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:var(--c-bg);padding:0 44px 0 14px;font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;}
.search-box input::placeholder{color:#9C8E96;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
.search-box button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--c-brand);cursor:pointer;font-size:14px;}
.search-box button:hover{background:rgba(194,49,94,.1);}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;line-height:1;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,49,94,.28);}
.btn-outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-outline:hover{background:rgba(194,49,94,.08);color:var(--c-brand-d);}
.btn-plain{border-color:var(--c-line);color:var(--c-ink);background:#fff;}
.btn-plain:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-white{background:#fff;color:var(--c-brand);}
.btn-white:hover{background:#FBEEF3;color:var(--c-brand-d);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:9px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;place-items:center;}
.icon-nav{background:#fff;}
.icon-nav-inner{display:flex;align-items:stretch;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px;padding:8px 6px;border-radius:12px;color:var(--c-ink-2);font-size:13px;transition:background .2s,color .2s;}
.nav-item:hover{background:var(--c-bg);color:var(--c-brand);}
.nav-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:18px;transition:background .2s,color .2s,transform .2s;}
.nav-item:hover .nav-icon{background:var(--c-brand);color:#fff;transform:translateY(-2px);}
.nav-item.is-active{color:var(--c-brand);font-weight:700;}
.nav-item.is-active .nav-icon{background:var(--c-brand);color:#fff;}
.nav-label{white-space:nowrap;}
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#fff;padding:20px 18px 32px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-title{font-size:17px;font-weight:700;}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;}
.drawer-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--c-line);border-radius:14px;background:var(--c-bg);color:var(--c-ink);font-size:13.5px;text-align:center;}
.drawer-link i{width:52px;height:52px;border-radius:14px;background:rgba(107,78,142,.13);color:var(--c-violet);display:grid;place-items:center;font-size:21px;}
.drawer-link.is-active{border-color:var(--c-brand);color:var(--c-brand);font-weight:700;}
.drawer-link.is-active i{background:var(--c-brand);color:#fff;}
/* ---------- 通用板块 ---------- */
.page-main{padding-bottom:0;}
.section{padding:64px 0;border-top:1px solid var(--c-line);}
.section-alt{background:var(--c-bg-2);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{font-size:clamp(21px,2.6vw,28px);line-height:1.35;margin-bottom:12px;}
.section-head p{color:var(--c-ink-2);font-size:15px;line-height:1.85;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--c-brand);text-transform:uppercase;margin-bottom:10px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block;}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;}
.badge-cat{background:rgba(107,78,142,.12);color:var(--c-violet);}
.badge-time{background:#EFE7E2;color:var(--c-ink-2);}
.badge-topic{background:rgba(242,153,74,.18);color:#A85C13;}
/* ---------- 分类 H1 区 ---------- */
.cat-hero{padding:44px 0 40px;background:var(--c-bg);background-image:repeating-linear-gradient(118deg,rgba(194,49,94,.045) 0 2px,transparent 2px 24px);}
.cat-hero-box{background:#fff;border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--shadow-card);padding:32px 34px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;}
.cat-hero h1{font-size:clamp(26px,3.6vw,38px);line-height:1.3;margin:10px 0 12px;}
.cat-hero-lead{font-size:15.5px;line-height:1.85;color:var(--c-ink-2);max-width:640px;margin:0;}
.cat-hero-side{border-left:1px dashed var(--c-line);padding-left:30px;min-width:220px;}
.side-item{margin-bottom:16px;}
.side-item:last-child{margin-bottom:0;}
.side-item span{display:block;font-size:12.5px;color:var(--c-ink-2);letter-spacing:.06em;margin-bottom:2px;}
.side-item strong{font-size:15px;color:var(--c-ink);font-weight:700;}
.side-item strong i{color:var(--c-accent);margin-right:6px;}
/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--c-line),rgba(230,218,211,.25));}
.tl-item{position:relative;margin-bottom:22px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{position:absolute;left:-31px;top:26px;width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--c-brand);box-shadow:0 0 0 4px rgba(194,49,94,.1);}
.tl-date{font-size:12.5px;font-weight:600;color:var(--c-violet);letter-spacing:.06em;margin-bottom:8px;}
.tl-card{display:grid;grid-template-columns:190px 1fr;gap:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:16px;transition:box-shadow .22s,transform .22s,border-color .22s;}
.tl-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#DCCCC4;}
.tl-thumb{border-radius:12px;overflow:hidden;background:var(--c-bg-2);aspect-ratio:16/10;}
.tl-thumb img{width:100%;height:100%;object-fit:cover;}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;}
.tl-title{font-size:18px;line-height:1.5;margin-bottom:8px;}
.tl-title a{color:var(--c-ink);}
.tl-title a:hover{color:var(--c-brand);}
.tl-summary{font-size:14.5px;line-height:1.78;color:var(--c-ink-2);margin:0 0 10px;}
.tl-more{font-size:13.5px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.tl-more i{font-size:12px;transition:transform .2s;}
.tl-more:hover i{transform:translateX(3px);}
.list-empty{border:1px dashed var(--c-line);border-radius:var(--radius-card);background:#fff;padding:46px 24px;text-align:center;color:var(--c-ink-2);}
.list-empty i{font-size:26px;color:var(--c-violet);display:block;margin-bottom:10px;}
.list-empty strong{display:block;color:var(--c-ink);font-size:16px;margin-bottom:4px;}
/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:14px;transition:background .2s,color .2s,border-color .2s,transform .2s;}
.tag-pill:hover{background:rgba(194,49,94,.08);border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px);}
.tag-pill i{font-size:11px;color:var(--c-accent);}
/* ---------- 本周热读 ---------- */
.hot-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px;}
.hot-item{display:flex;gap:14px;align-items:flex-start;padding:14px 14px 14px 0;border-bottom:1px dashed var(--c-line);transition:background .2s;}
.hot-item:hover{background:rgba(255,255,255,.7);}
.hot-num{flex:0 0 auto;width:34px;height:34px;border-radius:9px;border:1.5px solid var(--c-brand);color:var(--c-brand);display:grid;place-items:center;font-size:14px;font-weight:700;letter-spacing:.02em;background:#fff;}
.hot-body{min-width:0;}
.hot-title{font-size:15.5px;line-height:1.55;margin-bottom:4px;}
.hot-title a{color:var(--c-ink);}
.hot-title a:hover{color:var(--c-brand);}
.hot-meta{font-size:12.5px;color:var(--c-ink-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
/* ---------- 投稿引导 ---------- */
.author-card{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:18px;box-shadow:var(--shadow-card);padding:24px;}
.author-figure{border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--c-bg-2);}
.author-figure img{width:100%;height:100%;object-fit:cover;}
.author-body h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:12px;}
.author-body p{font-size:15px;color:var(--c-ink-2);line-height:1.85;}
.author-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:18px 0 20px;}
.author-points li{display:flex;gap:8px;font-size:14px;color:var(--c-ink-2);}
.author-points i{color:var(--c-ok);margin-top:5px;font-size:13px;}
/* ---------- 订阅条 ---------- */
.sub-bar{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:18px;padding:26px 30px;}
.sub-bar h2{font-size:clamp(19px,2.3vw,24px);margin-bottom:6px;}
.sub-bar p{margin:0;color:var(--c-ink-2);font-size:14.5px;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{height:44px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:#fff;padding:0 14px;font-size:14px;min-width:230px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s;}
.sub-form input::placeholder{color:#9C8E96;}
.sub-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:700;color:var(--c-ink);display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s,background .2s;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-brand);background:#FDF9F7;}
.faq-item summary::after{content:"\2b";font-family:inherit;font-weight:700;color:var(--c-brand);width:26px;height:26px;border-radius:50%;background:rgba(194,49,94,.1);display:grid;place-items:center;font-size:15px;flex:0 0 auto;transition:transform .2s;}
.faq-item[open] summary::after{content:"\2212";}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2);border-top:1px dashed var(--c-line);margin-top:0;padding-top:16px;}
/* ---------- 收尾 CTA ---------- */
.cta-band{background:var(--c-dark);color:var(--c-light-text);padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.35;margin-bottom:10px;}
.cta-inner p{color:var(--c-light-sub);font-size:15px;margin:0;max-width:640px;}
.cta-note{font-size:12.5px;color:var(--c-light-sub);margin-top:10px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-light-text);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{font-size:16.5px;color:#fff;font-weight:700;}
.footer-col h3{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-col p{font-size:13.5px;line-height:1.85;color:var(--c-light-sub);}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:var(--c-light-sub);font-size:13.5px;transition:color .2s;}
.footer-links a:hover{color:#fff;}
.footer-sub{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.footer-sub input{flex:1;min-width:130px;height:40px;border-radius:9px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff;padding:0 12px;font-size:13.5px;}
.footer-sub input::placeholder{color:#B8A6AE;}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);}
.footer-sub button{height:40px;padding:0 16px;border-radius:9px;border:0;background:var(--c-brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s;}
.footer-sub button:hover{background:var(--c-brand-d);transform:translateY(-1px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--c-light-sub);}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:var(--c-light-sub);transition:background .2s,color .2s;}
.footer-social a:hover{background:var(--c-brand);color:#fff;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .cat-hero-box{grid-template-columns:1fr;gap:22px;padding:26px;}
  .cat-hero-side{border-left:0;border-top:1px dashed var(--c-line);padding-left:0;padding-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;min-width:0;}
  .side-item{margin-bottom:0;}
  .hot-grid{grid-template-columns:1fr;}
  .author-card{grid-template-columns:1fr;}
  .author-figure{max-width:420px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;}
  .sub-bar{grid-template-columns:1fr;}
}
@media (max-width:768px){
  body{font-size:15.5px;line-height:1.8;}
  .section{padding:42px 0;}
  .brand-row{height:66px;gap:10px;}
  .search-box{display:none;}
  .brand-actions .btn{display:none;}
  .menu-toggle{display:grid;margin-left:auto;}
  .logo-text{font-size:16px;}
  .logo-sub{font-size:11px;}
  .nav-item{min-width:84px;font-size:12.5px;}
  .nav-icon{width:42px;height:42px;font-size:16px;}
  .cat-hero{padding:28px 0;}
  .cat-hero-side{grid-template-columns:1fr;}
  .tl-card{grid-template-columns:1fr;gap:14px;}
  .tl-thumb{aspect-ratio:16/9;}
  .author-points{grid-template-columns:1fr;}
  .cta-band{padding:46px 0;}
  .sub-form input{min-width:100%;}
  .sub-form{width:100%;}
  .sub-form .btn{width:100%;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .cat-hero-box{padding:20px;}
  .timeline{padding-left:26px;}
  .tl-dot{left:-25px;top:22px;}
  .tl-title{font-size:16.5px;}
  .hot-num{width:30px;height:30px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{padding:15px 16px;font-size:15px;}
  .faq-answer{padding:14px 16px 18px;}
}

/* roulang page: category3 */
:root{
  --c-ink:#221826;
  --c-ink-2:#5A4A5C;
  --c-brand:#C2315E;
  --c-brand-d:#9B2349;
  --c-accent:#F2994A;
  --c-violet:#6B4E8E;
  --c-bg:#FBF7F4;
  --c-bg-2:#F3EBE6;
  --c-dark:#221826;
  --c-line:#E6DAD3;
  --c-ok:#3F8F6B;
  --c-light-text:#F7F1EE;
  --c-light-sub:#C9B9C0;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 10px rgba(34,24,38,.06);
  --shadow-hover:0 6px 20px rgba(34,24,38,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--c-brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-brand-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
input{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:80;background:#fff;box-shadow:0 1px 0 var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-row{display:flex;align-items:center;gap:18px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--c-ink);flex-shrink:0;}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:.02em;box-shadow:0 4px 12px rgba(194,49,94,.25);}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;letter-spacing:.01em;}
.logo-sub{display:block;font-size:11.5px;color:var(--c-ink-2);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.search-box{position:relative;flex:1;max-width:320px;margin-left:auto;}
.search-box input{width:100%;height:42px;border:1px solid var(--c-line);border-radius:var(--radius-btn);background:var(--c-bg);padding:0 44px 0 14px;font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;}
.search-box input::placeholder{color:#9C8E96;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(194,49,94,.12);}
.search-box button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--c-brand);cursor:pointer;font-size:14px;}
.search-box button:hover{background:rgba(194,49,94,.1);}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,49,94,.28);}
.btn-outline{border-color:var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-outline:hover{background:rgba(194,49,94,.08);color:var(--c-brand-d);}
.btn-plain{border-color:var(--c-line);color:var(--c-ink);background:#fff;}
.btn-plain:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-white{background:#fff;color:var(--c-brand);}
.btn-white:hover{background:#FBEEF3;color:var(--c-brand-d);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:9px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;place-items:center;}

/* ---------- 图标网格导航 ---------- */
.icon-nav{background:#fff;}
.icon-nav-inner{display:flex;align-items:stretch;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.icon-nav-inner::-webkit-scrollbar{display:none;}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px;padding:8px 6px;border-radius:12px;color:var(--c-ink-2);font-size:13px;transition:background .2s,color .2s;}
.nav-item:hover{background:var(--c-bg);color:var(--c-brand);}
.nav-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(107,78,142,.12);color:var(--c-violet);font-size:18px;transition:background .2s,color .2s,transform .2s;}
.nav-item:hover .nav-icon{background:var(--c-brand);color:#fff;transform:translateY(-2px);}
.nav-item.is-active{color:var(--c-brand);font-weight:700;}
.nav-item.is-active .nav-icon{background:var(--c-brand);color:#fff;}
.nav-label{white-space:nowrap;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:#fff;padding:20px 18px 32px;overflow-y:auto;transform:translateX(102%);transition:transform .28s ease;display:block;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-title{font-size:17px;font-weight:700;}
.drawer-close{width:42px;height:42px;border-radius:11px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;}
.drawer-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--c-line);border-radius:14px;background:var(--c-bg);color:var(--c-ink);font-size:13.5px;text-align:center;}
.drawer-link i{width:52px;height:52px;border-radius:14px;background:rgba(107,78,142,.13);color:var(--c-violet);display:grid;place-items:center;font-size:21px;}
.drawer-link.is-active{border-color:var(--c-brand);color:var(--c-brand);font-weight:700;}
.drawer-link.is-active i{background:var(--c-brand);color:#fff;}

/* ---------- 通用板块 ---------- */
main{display:block;}
.section{padding:72px 0;border-top:1px solid var(--c-line);}
.section--alt{background:var(--c-bg-2);}
.section--dark{background:var(--c-dark);color:var(--c-light-text);border-top:0;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{font-size:clamp(21px,2.6vw,28px);line-height:1.35;letter-spacing:-.01em;}
.section-head p{max-width:600px;color:var(--c-ink-2);font-size:14.5px;line-height:1.8;margin-top:10px;}
.section--dark .section-head p{color:var(--c-light-sub);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.14em;color:var(--c-brand);font-weight:700;text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block;}

/* ---------- 分类 H1 深色窄条 ---------- */
.radio-hero{position:relative;background:var(--c-dark);color:var(--c-light-text);padding:42px 0 38px;overflow:hidden;}
.radio-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/db44c623bed51513.webp') center/cover no-repeat;opacity:.26;}
.radio-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(34,24,38,.94) 0%,rgba(34,24,38,.78) 52%,rgba(34,24,38,.45) 100%);}
.radio-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--c-light-sub);flex-wrap:wrap;}
.crumb a{color:var(--c-light-sub);}
.crumb a:hover{color:#fff;}
.crumb i{font-size:9px;opacity:.6;}
.radio-hero h1{font-size:clamp(23px,3.2vw,34px);line-height:1.3;color:#fff;margin:12px 0 10px;letter-spacing:-.01em;}
.radio-hero p{color:#E4D6DC;font-size:14.5px;max-width:640px;line-height:1.8;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.hero-tags span{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:999px;border:1px solid rgba(247,241,238,.28);color:#F1E3E8;font-size:12.5px;}
.hero-tags span i{color:var(--c-accent);font-size:11px;}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;line-height:1;white-space:nowrap;}
.badge-cat{background:rgba(107,78,142,.13);color:var(--c-violet);}
.badge-time{background:rgba(34,24,38,.07);color:var(--c-ink-2);}
.badge-topic{background:var(--c-accent);color:#fff;}
.badge-soft{background:rgba(194,49,94,.1);color:var(--c-brand);}

/* ---------- 节目列表 ---------- */
.program-list{display:grid;gap:16px;}
.program-row{display:grid;grid-template-columns:116px 1fr auto;gap:22px;align-items:center;padding:18px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s,border-color .22s;}
.program-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.35);}
.cover-sq{width:116px;height:116px;border-radius:12px;overflow:hidden;background:var(--c-bg-2);}
.cover-sq img{width:100%;height:100%;object-fit:cover;}
.program-main h3{font-size:17.5px;line-height:1.5;margin-bottom:8px;}
.program-main h3 a{color:var(--c-ink);}
.program-row:hover .program-main h3 a{color:var(--c-brand);}
.program-main p{font-size:14px;color:var(--c-ink-2);line-height:1.75;max-width:64ch;}
.program-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--c-ink-2);}
.program-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);display:inline-block;}
.play-btn{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--c-brand);background:rgba(194,49,94,.06);color:var(--c-brand);display:grid;place-items:center;font-size:16px;cursor:pointer;transition:background .2s,color .2s,transform .2s;flex-shrink:0;}
.play-btn:hover{background:var(--c-brand);color:#fff;transform:scale(1.05);}

/* ---------- 播放清单 ---------- */
.track-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);}
.track-list li{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:14px;padding:15px 20px;border-bottom:1px dashed var(--c-line);transition:background .2s;}
.track-list li:last-child{border-bottom:0;}
.track-list li:hover{background:var(--c-bg);}
.track-no{font-size:16px;font-weight:700;color:var(--c-brand);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.track-name{font-size:15px;color:var(--c-ink);line-height:1.6;}
.track-list li:hover .track-name{color:var(--c-brand);}
.track-time{font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}

/* ---------- 主播双列 ---------- */
.host-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.host-card{display:grid;grid-template-columns:132px 1fr;gap:20px;padding:22px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s;}
.host-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.host-photo{width:132px;height:132px;border-radius:12px;overflow:hidden;background:var(--c-bg-2);}
.host-photo img{width:100%;height:100%;object-fit:cover;}
.host-card h3{font-size:17px;margin-bottom:6px;}
.host-role{font-size:12.5px;color:var(--c-violet);font-weight:700;letter-spacing:.06em;margin-bottom:10px;display:block;}
.host-card p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}

/* ---------- 专题卡 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.topic-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column;}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.topic-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-2);}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-thumb .badge-topic{position:absolute;left:12px;bottom:12px;}
.topic-body{padding:18px 20px 20px;}
.topic-body h3{font-size:16.5px;line-height:1.5;margin-bottom:8px;}
.topic-body p{font-size:14px;color:var(--c-ink-2);line-height:1.75;}
.topic-body .topic-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;margin-top:14px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:0 20px;transition:border-color .2s,box-shadow .2s;}
.faq-item[open]{border-color:rgba(194,49,94,.35);box-shadow:var(--shadow-card);}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 0;font-size:15.5px;font-weight:600;color:var(--c-ink);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--c-brand);transition:transform .25s;}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item p{padding:0 0 18px;color:var(--c-ink-2);font-size:14.5px;line-height:1.85;max-width:70ch;}

/* ---------- 最新信息列表 ---------- */
.news-list{display:grid;gap:16px;}
.news-item{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s,border-color .22s;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(194,49,94,.3);}
.news-thumb{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--c-bg-2);display:block;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-body{display:flex;flex-direction:column;justify-content:center;gap:8px;}
.news-body h3{font-size:16.5px;line-height:1.5;}
.news-body h3 a{color:var(--c-ink);}
.news-body h3 a:hover{color:var(--c-brand);}
.news-body p{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:4px;}
.empty-state{border:1px dashed var(--c-line);border-radius:14px;background:rgba(255,255,255,.65);padding:46px 20px;text-align:center;color:var(--c-ink-2);}
.empty-state i{font-size:26px;color:var(--c-violet);display:block;margin-bottom:12px;}
.empty-state p{font-size:14.5px;}

/* ---------- 分页与更多 ---------- */
.more-row{display:flex;flex-direction:column;align-items:center;gap:22px;margin-top:34px;}
.pager{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--c-line);background:#fff;font-size:14px;color:var(--c-ink-2);transition:all .2s;}
.pager a:hover{border-color:var(--c-brand);color:var(--c-brand);}
.pager .is-current{background:var(--c-brand);border-color:var(--c-brand);color:#fff;font-weight:700;}

/* ---------- CTA 收尾 ---------- */
.cta-band{background:var(--c-brand);color:#fff;padding:56px 0;}
.cta-band .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(21px,2.6vw,27px);line-height:1.4;color:#fff;}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.86);margin-top:10px;max-width:640px;}
.cta-band .btn-white:hover{background:#fff;color:var(--c-brand-d);}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.75);margin-top:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-light-sub);padding:60px 0 0;border-top:1px solid rgba(247,241,238,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:#fff;}
.footer-brand strong{font-size:16.5px;font-weight:700;color:#fff;}
.footer-col p{font-size:13.5px;line-height:1.85;color:var(--c-light-sub);}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:var(--c-light-sub);}
.footer-links a:hover{color:#fff;}
.footer-sub{display:flex;gap:8px;margin-top:14px;}
.footer-sub input{flex:1;height:42px;border-radius:9px;border:1px solid rgba(247,241,238,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 12px;font-size:13.5px;}
.footer-sub input::placeholder{color:#9E8E97;}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);}
.footer-sub button{height:42px;padding:0 16px;border:0;border-radius:9px;background:var(--c-brand);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .2s;}
.footer-sub button:hover{background:var(--c-brand-d);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 26px;border-top:1px solid rgba(247,241,238,.1);font-size:12.5px;color:#9E8E97;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.07);color:var(--c-light-sub);font-size:13px;}
.footer-social a:hover{background:var(--c-brand);color:#fff;}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-brand);display:grid;place-items:center;font-size:15px;box-shadow:var(--shadow-card);cursor:pointer;z-index:70;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;}
.to-top.is-show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-2px);background:var(--c-brand);color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .host-grid{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .brand-row{height:66px;gap:12px;}
  .search-box{display:none;}
  .brand-actions .btn-plain{display:none;}
  .menu-toggle{display:grid;margin-left:auto;}
  .program-row{grid-template-columns:92px 1fr;gap:16px;}
  .cover-sq{width:92px;height:92px;}
  .play-btn{display:none;}
  .news-item{grid-template-columns:150px 1fr;gap:16px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .logo-text{font-size:16px;}
  .logo-sub{font-size:10.5px;letter-spacing:.05em;}
  .nav-item{min-width:84px;font-size:12px;}
  .nav-icon{width:42px;height:42px;font-size:16px;}
  .radio-hero{padding:32px 0 30px;}
  .section-head{margin-bottom:26px;}
  .section-head h2{font-size:21px;}
  .topic-grid{grid-template-columns:1fr;}
  .host-card{grid-template-columns:1fr;}
  .host-photo{width:100%;height:180px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:44px 0;}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
}
@media (max-width:520px){
  .brand-actions .btn-primary{height:38px;padding:0 14px;font-size:13.5px;}
  .program-row{grid-template-columns:1fr;padding:16px;}
  .cover-sq{width:100%;height:170px;}
  .program-main h3{font-size:16px;}
  .track-list li{grid-template-columns:40px 1fr;padding:14px 16px;}
  .track-time{grid-column:2;font-size:12.5px;}
  .topic-body h3{font-size:15.5px;}
  .more-row .btn{width:100%;}
  .footer-sub{flex-direction:column;}
  .footer-sub button{width:100%;}
}