/* roulang page: index */
:root{
  --milan:#D6193C; --milan-deep:#A3122C; --milan-soft:#FDE7EA;
  --pitch:#0E8A6B; --pitch-deep:#0A6B53; --pitch-soft:#E3F5EF;
  --orange:#FF7A2F; --gold:#FFC53D; --gold-deep:#E0A318;
  --ink:#16181D; --ink-2:#1E2027; --sub:#5B6270; --weak:#8A909C;
  --sand:#FAF6F1; --card:#FFFFFF; --line:#EDE7DF; --input-line:#E3DCD3;
  --grad:linear-gradient(120deg,#D6193C,#FF7A2F);
  --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
  --shade:linear-gradient(180deg,rgba(22,24,29,.18),rgba(22,24,29,.82));
  --shadow-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --shadow-hover:0 4px 10px rgba(22,24,29,.06),0 22px 42px -16px rgba(22,24,29,.28);
  --shadow-btn:0 12px 28px -10px rgba(214,25,60,.45);
  --r-hero:32px; --r-lg:24px; --r-md:16px; --r-sm:12px;
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--sand);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--milan);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.sec-title{position:relative;padding-left:16px;font-size:24px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-title::before{content:'';position:absolute;left:0;top:.1em;width:4px;height:1em;border-radius:4px;background:var(--milan)}
@media(min-width:1024px){.sec-title{font-size:34px}}
.sec-desc{margin-top:10px;font-size:14px;color:var(--sub);max-width:640px}
.link-more{font-size:14px;font-weight:700;color:var(--milan);display:inline-flex;align-items:center;gap:6px;border-bottom:2px solid rgba(214,25,60,.25);padding-bottom:2px;transition:.2s}
.link-more:hover{color:var(--milan-deep);border-color:var(--milan-deep)}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:0;z-index:50;padding:16px 20px 0;pointer-events:none}
.dock{pointer-events:auto;max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 18px;
  box-shadow:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  transition:max-width .26s ease,box-shadow .26s ease,background .26s ease}
.dock.is-shrink{max-width:900px;background:rgba(255,255,255,.97);box-shadow:0 2px 6px rgba(22,24,29,.07),0 20px 44px -18px rgba(22,24,29,.3)}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -8px rgba(214,25,60,.7);flex-shrink:0}
.logo-text{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.dock-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-link{display:inline-block;padding:8px 14px;border-radius:999px;font-size:14px;color:var(--sub);font-weight:500;transition:.2s;white-space:nowrap}
.dock-link:hover{background:var(--sand);color:var(--ink)}
.dock-link.active{background:var(--milan-soft);color:var(--milan);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:var(--sub);border:1px solid var(--line);background:#fff;transition:.2s}
.icon-btn:hover{color:var(--milan);border-color:rgba(214,25,60,.35);background:var(--milan-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 24px;font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,filter .2s ease,color .2s ease;white-space:nowrap}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -8px rgba(214,25,60,.5)}
.btn-outline{background:#fff;border-color:rgba(214,25,60,.3);color:var(--milan)}
.btn-outline:hover{background:var(--milan-soft)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 28px -14px rgba(22,24,29,.7)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn:disabled,.btn.disabled{opacity:.4;pointer-events:none}
.dock-burger{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--ink);background:#fff}
.dock-searchbar{pointer-events:auto;max-width:1080px;margin:0 auto;overflow:hidden;max-height:0;transition:max-height .26s ease,margin .26s ease}
.dock-searchbar.open{max-height:80px;margin-top:10px}
.dock-searchbar .inner{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px;padding:10px;display:flex;gap:10px;box-shadow:var(--shadow-card)}
.dock-searchbar input{flex:1;height:44px;border-radius:12px;border:1px solid var(--input-line);background:#fff;padding:0 16px;font-size:14px;transition:.2s}
.dock-searchbar input:focus{outline:none;border-color:var(--milan);box-shadow:0 0 0 4px rgba(214,25,60,.14)}
.drawer-mask{position:fixed;inset:0;background:rgba(22,24,29,.55);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:90}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:88%;max-width:360px;background:#fff;z-index:100;transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;border-radius:20px 0 0 20px;box-shadow:-20px 0 50px -20px rgba(22,24,29,.4)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-nav{padding:8px 12px;flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 12px;border-bottom:1px solid var(--line);font-size:15px;color:var(--sub)}
.drawer-nav a.active{color:var(--milan);font-weight:700}
.drawer-foot{padding:16px 20px 24px}
.drawer-foot .btn{width:100%}

/* ============ Hero ============ */
.hero-section{padding-top:24px}
.hero{position:relative;border-radius:var(--r-hero);overflow:hidden;background:var(--ink);color:#fff;box-shadow:var(--shadow-card)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:var(--shade)}
.hero-content{position:relative;z-index:2;padding:96px 24px 24px;max-width:840px}
@media(min-width:768px){.hero-content{padding:120px 44px 28px}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#3A2A00;font-size:13px;font-weight:800;padding:7px 16px;border-radius:999px;margin-bottom:20px}
.hero-tag::before{content:'';width:6px;height:6px;border-radius:999px;background:#3A2A00}
.hero h1{font-size:31px;line-height:1.18;font-weight:800;letter-spacing:-.02em;color:#fff}
@media(min-width:640px){.hero h1{font-size:44px}}
@media(min-width:1024px){.hero h1{font-size:56px}}
.hero-sub{margin-top:16px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px}
@media(min-width:768px){.hero-sub{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{position:relative;z-index:2;margin:28px 24px 28px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:768px){.hero-stats{margin:32px 44px 40px;grid-template-columns:repeat(4,1fr);gap:16px}}
.hstat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);border-radius:var(--r-md);padding:14px 16px}
.hstat-num{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
@media(min-width:768px){.hstat-num{font-size:32px}}
.hstat-num span{font-size:13px;font-weight:700;color:var(--gold);margin-left:2px}
.hstat-label{display:block;margin-top:2px;font-size:12px;color:rgba(255,255,255,.72)}

/* ============ 玩法流程 ============ */
.steps{position:relative;display:flex;flex-direction:column;gap:16px}
@media(min-width:768px){
  .steps{flex-direction:row;gap:20px}
  .steps::before{content:'';position:absolute;top:30px;left:56px;right:56px;border-top:2px dashed var(--line);z-index:0}
}
.step{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 20px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(214,25,60,.3)}
@media(min-width:768px){.step{flex:1}.step:first-child{flex:1.35}}
.step-num{width:52px;height:52px;border-radius:999px;border:2px solid var(--milan);background:#fff;color:var(--milan);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;box-shadow:0 8px 20px -12px rgba(214,25,60,.6)}
.step h3{margin-top:16px;font-size:18px;font-weight:600}
.step p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--sub)}

/* ============ 奖励 Bento ============ */
.bento{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px;gap:20px}}
@media(min-width:1024px){.bento{grid-template-columns:repeat(4,1fr)}}
.bento-big{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);min-height:260px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease}
@media(min-width:768px){.bento-big{grid-column:span 2;grid-row:span 2;min-height:0}}
.bento-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.bento-big:hover img{transform:scale(1.04)}
.bento-big .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,24,29,.05),rgba(22,24,29,.85))}
.bento-big .txt{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff}
.bento-big .txt h3{font-size:20px;font-weight:700}
.bento-big .txt p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7}
.bento-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;position:relative}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(214,25,60,.3)}
.bento-card h3{font-size:16px;font-weight:600;margin-top:10px}
.bento-card .card-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-arrow{width:32px;height:32px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--milan);font-size:13px;transition:.2s;flex-shrink:0}
.bento-card:hover .card-arrow{background:var(--milan);color:#fff;border-color:var(--milan)}

/* ============ 标签与徽章 ============ */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;line-height:1.2}
.tag-red{background:var(--milan-soft);color:var(--milan)}
.tag-green{background:var(--pitch-soft);color:var(--pitch-deep)}
.tag-gold{background:rgba(255,197,61,.22);color:#7A5A00}
.tag-gray{background:#F2EEE8;color:var(--sub)}
.data-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--grad-data);color:#fff;font-variant-numeric:tabular-nums}
.data-badge::before{content:'';width:6px;height:6px;border-radius:999px;background:rgba(255,255,255,.85)}

/* ============ 进度模块 ============ */
.progress-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-card)}
@media(min-width:768px){.progress-panel{padding:32px}}
.p-row{display:grid;grid-template-columns:1fr;gap:10px;padding:18px 0;border-bottom:1px dashed var(--line)}
.p-row:last-child{border-bottom:none;padding-bottom:0}
.p-row:first-child{padding-top:0}
@media(min-width:768px){.p-row{grid-template-columns:1.1fr 2.4fr 64px;align-items:center;gap:22px}}
.p-name{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.p-state{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.p-state.done{background:var(--pitch-soft);color:var(--pitch-deep)}
.p-state.doing{background:rgba(255,122,47,.16);color:#B24C10}
.p-state.wait{background:#F2EEE8;color:var(--weak)}
.p-track{height:10px;border-radius:999px;background:var(--line);overflow:hidden;width:100%}
.p-fill{height:100%;border-radius:999px;background:var(--grad)}
.p-pct{font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}

/* ============ 内容列表 ============ */
.post-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.post-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(214,25,60,.3)}
.post-link{display:flex;flex-direction:column;height:100%}
.post-cover{aspect-ratio:16/9;background:var(--sand);overflow:hidden}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-cover img{transform:scale(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-title{margin-top:12px;font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-excerpt{margin-top:10px;font-size:14px;color:var(--sub);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between}
.post-date{font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums}
.post-arrow{color:var(--milan);font-weight:700}
.empty-state{border:2px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;color:var(--weak);background:#fff}
.empty-icon{font-size:28px;color:#CFC7BC;margin-bottom:10px}

/* ============ CTA ============ */
.cta-band{background:var(--ink);border-radius:var(--r-lg);padding:36px 24px;color:#fff;display:flex;flex-direction:column;gap:22px;box-shadow:0 24px 60px -30px rgba(22,24,29,.8)}
@media(min-width:768px){.cta-band{padding:48px 44px;flex-direction:row;align-items:center;justify-content:space-between}}
.cta-band h2{font-size:24px;font-weight:800;letter-spacing:-.01em}
@media(min-width:1024px){.cta-band h2{font-size:30px}}
.cta-band p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.7);max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);transition:color .2s}
.faq-q:hover{color:var(--milan)}
.faq-icon{width:24px;height:24px;flex-shrink:0;position:relative;transition:transform .28s ease}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--milan);border-radius:2px}
.faq-icon::before{left:50%;top:4px;width:2px;height:16px;transform:translateX(-50%)}
.faq-icon::after{top:50%;left:4px;height:2px;width:16px;transform:translateY(-50%)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 4px 22px;font-size:14px;line-height:1.8;color:var(--sub);max-width:820px}
.faq-item.open .faq-q{color:var(--milan)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9BFC9;margin-top:64px;border-radius:32px 32px 0 0;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:#B9BFC9;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:#B9BFC9;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--weak)}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}

/* roulang page: article */
:root{
  --milan-red:#D6193C;
  --milan-red-dark:#A3122C;
  --milan-red-light:#FDE7EA;
  --field-green:#0E8A6B;
  --field-green-dark:#0A6B53;
  --field-green-light:#E3F5EF;
  --accent-orange:#FF7A2F;
  --badge-yellow:#FFC53D;
  --badge-yellow-dark:#E0A318;
  --ink:#16181D;
  --ink-soft:#1E2027;
  --text-2:#5B6270;
  --text-3:#8A909C;
  --bg-sand:#FAF6F1;
  --card:#FFFFFF;
  --line:#EDE7DF;
  --input-border:#E3DCD3;
  --brand-gradient:linear-gradient(120deg,#D6193C,#FF7A2F);
  --data-gradient:linear-gradient(120deg,#0E8A6B,#37B98F);
  --shadow-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --shadow-card-hover:0 1px 2px rgba(22,24,29,.06),0 20px 40px -18px rgba(22,24,29,.28);
  --shadow-btn:0 12px 28px -10px rgba(214,25,60,.45);
  --radius-hero:32px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg-sand);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
:focus-visible{outline:2px solid var(--milan-red);outline-offset:2px;border-radius:6px}

/* ============ Dock 导航 ============ */
.dock-wrap{position:sticky;top:0;z-index:50;padding:16px 16px 0;pointer-events:none}
.dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 14px 10px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:max-width .26s ease,background .26s ease,box-shadow .26s ease;
}
.dock.shrink{max-width:900px;background:rgba(255,255,255,.97);box-shadow:0 1px 2px rgba(22,24,29,.06),0 18px 40px -18px rgba(22,24,29,.3)}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:var(--brand-gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:0;
}
.logo-text{font-weight:800;font-size:15px;letter-spacing:-.01em;white-space:nowrap;color:var(--ink)}
.dock-menu{display:none;align-items:center;gap:2px;margin:0 auto}
.dock-link{display:block;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .2s ease,color .2s ease}
.dock-link:hover{background:var(--milan-red-light);color:var(--milan-red)}
.dock-link.active{background:var(--milan-red-light);color:var(--milan-red)}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:36px;height:36px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);background:#fff;transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.icon-btn:hover{color:var(--milan-red);border-color:rgba(214,25,60,.3);background:var(--milan-red-light)}
.dock-burger{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.dock-searchbar{pointer-events:auto;display:none;max-width:1080px;margin:10px auto 0;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow-card)}
.dock-searchbar.open{display:block}
.dock-searchbar .inner{display:flex;gap:10px;align-items:center}
.dock-searchbar input{flex:1;height:44px;border-radius:12px;border:1px solid var(--input-border);background:#fff;padding:0 14px;font-size:14px;color:var(--ink);outline:none}
.dock-searchbar input:focus{border-color:var(--milan-red);box-shadow:0 0 0 4px rgba(214,25,60,.2)}
@media (min-width:768px){.dock-burger{display:none}}
@media (min-width:1100px){.dock-menu{display:flex}}
.drawer-mask{position:fixed;inset:0;background:rgba(22,24,29,.55);opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:60}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:84%;max-width:340px;height:100vh;background:#fff;z-index:70;
  transform:translateX(100%);transition:transform .28s ease;padding:20px;overflow-y:auto;
  box-shadow:-20px 0 40px -20px rgba(22,24,29,.35);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 12px;border-bottom:1px solid var(--line);font-size:15px;font-weight:600;color:var(--text-2)}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--milan-red)}
.drawer .btn{width:100%;margin-top:18px}

/* ============ 按钮 / 徽章 / 卡片 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;padding:13px 26px;
  border:1.5px solid transparent;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,filter .18s ease;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -8px rgba(214,25,60,.5)}
.btn-outline{background:#fff;color:var(--milan-red);border-color:rgba(214,25,60,.3)}
.btn-outline:hover{background:var(--milan-red-light)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn.is-disabled,.btn[disabled]{opacity:.4;pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.badge-red{background:var(--milan-red-light);color:var(--milan-red)}
.badge-green{background:var(--field-green-light);color:var(--field-green-dark)}
.badge-yellow{background:var(--badge-yellow);color:var(--ink)}
.badge-soft{background:var(--bg-sand);color:var(--text-2);border:1px solid var(--line)}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(214,25,60,.3);box-shadow:var(--shadow-card-hover)}

/* ============ 文章页头 ============ */
.article-top{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 38px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--milan-red)}
.breadcrumb .sep{color:#C8C2B8}
.breadcrumb .current{color:var(--text-3);display:inline-block;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.article-title{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:18px 0 16px;color:var(--ink);max-width:900px}
@media (min-width:768px){.article-title{font-size:34px}}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.meta-divider{color:#D8D2C9}

/* ============ 文章主体布局 ============ */
.article-main{padding:44px 0 0}
@media (min-width:1024px){.article-main{padding:56px 0 0}}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}}
.article-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 20px;box-shadow:var(--shadow-card)}
@media (min-width:768px){.article-panel{padding:40px 44px}}
.article-body{max-width:820px;font-size:17px;line-height:1.9;color:#23262E}
.article-body>p:first-child{font-size:17px}
.article-body p{margin:0 0 1.25em}
.article-body h2{position:relative;font-size:25px;font-weight:700;line-height:1.35;letter-spacing:-.01em;margin:2em 0 .8em;padding-left:16px;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:22px;border-radius:999px;background:var(--brand-gradient)}
.article-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:1.6em 0 .6em;color:var(--ink)}
.article-body ul{list-style:none;margin:0 0 1.25em;padding:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--milan-red)}
.article-body ol{margin:0 0 1.25em;padding-left:1.3em;list-style:decimal}
.article-body ol li{margin-bottom:.55em}
.article-body ol li::marker{color:var(--milan-red);font-weight:700}
.article-body blockquote{margin:1.5em 0;padding:16px 20px;background:var(--bg-sand);border-left:4px solid var(--milan-red);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-2);font-size:16px}
.article-body img{border-radius:20px;margin:1.6em auto;width:100%;object-fit:cover}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;font-variant-numeric:tabular-nums}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--bg-sand);font-weight:700;color:var(--ink)}
.article-body a{color:var(--milan-red);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.article-body a:hover{color:var(--milan-red-dark)}
.article-body strong{font-weight:700;color:var(--ink)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:60px 20px;border:2px dashed var(--line);border-radius:var(--radius-lg);text-align:center}
.empty-icon{width:56px;height:56px;border-radius:50%;background:var(--bg-sand);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:22px}
.empty-state p{margin:0;color:var(--text-2);font-size:15px}

/* ============ 标签 / 侧栏 / 推荐 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.tag-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:var(--bg-sand);border:1px solid var(--line);font-size:13px;color:var(--text-2);transition:background .2s ease,color .2s ease,border-color .2s ease}
.tag-chip:hover{background:var(--milan-red-light);color:var(--milan-red);border-color:rgba(214,25,60,.3)}
.article-side{display:none}
@media (min-width:1024px){.article-side{display:block;position:sticky;top:104px}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-card);margin-bottom:20px}
.side-card h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin:0 0 14px;color:var(--ink)}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:999px;background:var(--brand-gradient)}
.side-card p{margin:0 0 14px;font-size:13.5px;line-height:1.8;color:var(--text-2)}
.side-list li+li{margin-top:10px}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;color:var(--text-2);padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}
.side-list a:hover{background:var(--milan-red-light);color:var(--milan-red)}
.side-list i{font-size:12px;color:var(--text-3)}
.side-card.plain{background:transparent;box-shadow:none;border:1px dashed var(--line)}
.side-cta{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.side-cta .btn{width:100%}
.side-input{width:100%;height:48px;border-radius:var(--radius-sm);border:1px solid var(--input-border);background:#fff;padding:0 14px;font-size:14px;outline:none;transition:box-shadow .2s ease,border-color .2s ease}
.side-input:focus{border-color:var(--milan-red);box-shadow:0 0 0 4px rgba(214,25,60,.2)}

.rec-block{margin-top:56px}
.section-title{display:flex;align-items:flex-start;gap:14px;margin-bottom:24px}
.section-title::before{content:"";width:4px;height:28px;border-radius:999px;background:var(--brand-gradient);flex-shrink:0;margin-top:4px}
.section-title h2{font-size:24px;font-weight:700;letter-spacing:-.01em;margin:0;line-height:1.3}
.section-title p{margin:6px 0 0;font-size:14px;color:var(--text-2)}
.rec-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr)}}
.rec-card{display:block;overflow:hidden;border-radius:var(--radius-lg)}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-sand)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-thumb .badge{position:absolute;left:14px;top:14px}
.rec-body{padding:20px}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.45;margin:0 0 8px;color:var(--ink)}
.rec-body p{margin:0 0 14px;font-size:13.5px;line-height:1.8;color:var(--text-2)}
.rec-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.rec-meta i{color:var(--milan-red)}

/* ============ CTA ============ */
.cta-band{margin-top:64px;background:var(--ink);border-radius:var(--radius-lg);padding:44px 24px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:var(--brand-gradient);opacity:.22;filter:blur(10px)}
.cta-band h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 10px;position:relative;z-index:1}
.cta-band p{margin:0 auto 24px;max-width:620px;font-size:15px;line-height:1.8;color:#B9BFC9;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9BFC9;border-radius:32px 32px 0 0;margin-top:72px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:#B9BFC9;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 14px}
.footer-col li{font-size:14px;line-height:2.1}
.footer-col a{color:#B9BFC9;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13px;color:#8A909C}
@media (max-width:520px){
  .article-title{font-size:24px}
  .article-panel{padding:22px 16px}
  .article-body{font-size:16px}
  .cta-band{padding:34px 18px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --red:#D6193C;--red-dark:#A3122C;--red-soft:#FDE7EA;
  --green:#0E8A6B;--green-dark:#0A6B53;--green-soft:#E3F5EF;
  --orange:#FF7A2F;
  --yellow:#FFC53D;--yellow-dark:#E0A318;
  --ink:#16181D;--ink2:#5B6270;--ink3:#8A909C;
  --sand:#FAF6F1;--card:#FFFFFF;--dark:#16181D;--dark2:#1E2027;
  --line:#EDE7DF;--field:#FFFFFF;--field-line:#E3DCD3;
  --grad:linear-gradient(120deg,#D6193C,#FF7A2F);
  --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
  --sh-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --sh-hover:0 2px 4px rgba(22,24,29,.06),0 20px 40px -18px rgba(22,24,29,.26);
  --sh-btn:0 12px 28px -10px rgba(214,25,60,.45);
  --r-xl:32px;--r-lg:24px;--r-md:16px;--r-sm:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;overflow-x:hidden;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;color:var(--ink);background:var(--sand);
}
body p{margin:0 0 14px}
body p:last-child{margin-bottom:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700}
:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:8px}
::selection{background:var(--red-soft);color:var(--red-dark)}

body .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){body .container{padding:0 32px}}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:0;z-index:60;display:flex;flex-direction:column;align-items:center;padding:16px 16px 0}
.dock{
  width:100%;max-width:1120px;display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 18px;border-radius:999px;
  background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh-card);
  transition:max-width .26s ease,background .26s ease,box-shadow .26s ease;
}
.dock.shrink{max-width:940px;background:rgba(255,255,255,.97);box-shadow:0 2px 4px rgba(22,24,29,.06),0 18px 40px -18px rgba(22,24,29,.3)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:34px;height:34px;flex:none;display:grid;place-items:center;
  border-radius:11px;background:var(--grad);color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 8px 18px -8px rgba(214,25,60,.6);
}
.logo-text{font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.dock-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-link{display:block;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink2);white-space:nowrap}
.dock-link:hover{background:#F3EDE6;color:var(--ink)}
.dock-link.active{background:var(--red-soft);color:var(--red-dark);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:8px;flex:none}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:999px;
  color:var(--ink2);border:1px solid transparent;transition:.2s;
}
.icon-btn:hover{background:var(--sand);border-color:var(--line);color:var(--red-dark)}
.dock-burger{display:none;width:40px;height:40px;place-items:center;border-radius:999px;color:var(--ink);border:1px solid var(--line);transition:.2s}
.dock-burger:hover{background:var(--sand);color:var(--red-dark)}
.dock-searchbar{
  width:100%;max-width:1120px;max-height:0;opacity:0;overflow:hidden;
  transition:max-height .28s ease,opacity .28s ease,margin-top .28s ease;
}
.dock-searchbar.open{max-height:90px;opacity:1;margin-top:10px}
.dock-searchbar .inner{
  display:flex;gap:10px;align-items:center;padding:10px;border-radius:999px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:var(--sh-card);
}
.dock-searchbar input{
  flex:1;height:44px;border:1px solid var(--field-line);border-radius:999px;
  padding:0 18px;font-size:15px;color:var(--ink);background:var(--field);
}
.dock-searchbar input::placeholder{color:var(--ink3)}
.dock-searchbar input:focus{outline:none;box-shadow:0 0 0 4px rgba(214,25,60,.2);border-color:var(--red)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 16px 32px -10px rgba(214,25,60,.55)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -10px rgba(214,25,60,.5)}
.btn-outline{background:#fff;color:var(--red-dark);border:1.5px solid rgba(214,25,60,.3)}
.btn-outline:hover{background:var(--red-soft);border-color:rgba(214,25,60,.5)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.8)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-light{background:#fff;color:var(--red-dark);box-shadow:0 12px 26px -12px rgba(22,24,29,.4)}
.btn-light:hover{background:#FFF4F1;transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ============ 页头 ============ */
.page-hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--sand) 100%);border-bottom:1px solid var(--line);padding:44px 0 40px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--red-dark)}
.breadcrumb .now{color:var(--ink3)}
.breadcrumb .sep{color:#CFC7BC}
.brand-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--red-dark);background:var(--red-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero-title{font-size:clamp(34px,5.2vw,56px);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.hero-title em{font-style:normal;color:var(--red)}
.hero-lead{font-size:clamp(17px,2vw,20px);font-weight:600;color:var(--ink);margin-top:16px;max-width:640px}
.hero-text{font-size:15px;color:var(--ink2);max-width:760px;margin-top:10px}
.stat-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:30px}
@media (min-width:768px){.stat-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-cell{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-card);position:relative;overflow:hidden}
.stat-cell::after{content:"";position:absolute;left:18px;right:18px;bottom:12px;height:3px;border-radius:99px;background:var(--grad-data);opacity:.85}
.stat-num{font-size:clamp(26px,3.4vw,34px);font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-num span{font-size:14px;font-weight:700;color:var(--ink2);margin-left:4px}
.stat-label{font-size:13px;color:var(--ink3);margin-bottom:14px}

/* ============ 主体布局 ============ */
.main{padding:52px 0 76px;background:var(--sand)}
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;align-items:start}
@media (min-width:1024px){.layout{grid-template-columns:minmax(0,1fr) 320px;gap:52px}}
.side{display:flex;flex-direction:column;gap:20px}
@media (min-width:1024px){.side{position:sticky;top:108px}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-card)}
.side-card.outline{background:#fff;border:1.5px solid rgba(214,25,60,.28);box-shadow:none}
.side-title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--red)}
.toc-list a{display:flex;align-items:baseline;gap:10px;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--ink2);border-left:3px solid transparent;transition:.2s}
.toc-list a .idx{font-size:12px;font-weight:800;color:var(--ink3);font-variant-numeric:tabular-nums}
.toc-list a:hover{background:var(--sand);color:var(--red-dark)}
.toc-list a.is-current{background:var(--red-soft);color:var(--red-dark);font-weight:700;border-left-color:var(--red)}
.toc-list a.is-current .idx{color:var(--red-dark)}
.quick-list{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.quick-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 4px;font-size:14px;color:var(--ink2);border-bottom:1px solid var(--line)}
.quick-list a:last-child{border-bottom:none}
.quick-list a:hover{color:var(--red-dark)}
.quick-list a i{font-size:11px;color:var(--ink3);transition:transform .2s}
.quick-list a:hover i{transform:translateX(3px);color:var(--red-dark)}
.side-note{font-size:12.5px;color:var(--ink3);margin-top:12px;line-height:1.7}

/* ============ 板块公共 ============ */
.section{margin-bottom:52px}
.section:last-child{margin-bottom:0}
.section-head{margin-bottom:26px}
.sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.sec-title::before{content:"";width:28px;height:4px;border-radius:99px;background:var(--red);flex:none}
.sec-sub{font-size:14.5px;color:var(--ink2);margin-top:10px;max-width:720px}

/* ============ 图文交错步骤块 ============ */
.step-block{
  display:grid;grid-template-columns:minmax(0,1fr);gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-card);margin-bottom:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-block:hover{transform:translateY(-4px);border-color:rgba(214,25,60,.3);box-shadow:var(--sh-hover)}
@media (min-width:768px){
  .step-block{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;padding:28px;align-items:center}
  .step-block.rev .step-media{order:2}
}
.step-media{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--sand)}
.step-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.step-media .badge-float{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--red-dark);
  font-size:12.5px;font-weight:700;box-shadow:0 8px 20px -10px rgba(22,24,29,.5);
}
.step-num{
  width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:50%;
  background:#fff;border:2px solid var(--red);color:var(--red-dark);
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.step-title{font-size:clamp(18px,2.1vw,21px);font-weight:700;color:var(--ink)}
.step-body p{font-size:15px;color:var(--ink2);line-height:1.8}
.pill-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--red-soft);color:var(--red-dark)}
.pill.green{background:var(--green-soft);color:var(--green-dark)}
.pill.sand{background:var(--sand);color:var(--ink2);border:1px solid var(--line)}
.pill i{font-size:10px}

/* ============ 索引网格 ============ */
.index-grid{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:14px}
@media (min-width:560px){.index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.index-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.index-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.index-item:hover{transform:translateY(-4px);border-color:rgba(214,25,60,.3);box-shadow:var(--sh-hover)}
.index-item .tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:var(--green-dark);background:var(--green-soft);padding:4px 10px;border-radius:999px;margin-bottom:10px}
.index-name{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.index-desc{font-size:13.5px;color:var(--ink2);line-height:1.7}

/* ============ 对照表 ============ */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);overflow:hidden}
.table-scroll{overflow-x:auto}
.spec-table{width:100%;min-width:620px;border-collapse:collapse;font-size:14.5px}
.spec-table th{background:var(--sand);color:var(--ink);font-weight:800;font-size:13.5px;text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
.spec-table td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--ink2);vertical-align:top}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-table tbody tr:hover td{background:#FCF8F3}
.spec-table td:first-child{color:var(--ink);font-weight:700}
.dot-status{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700}
.dot-status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
.dot-status.wait::before{background:var(--ink3)}
.dot-status.now::before{background:var(--orange)}

/* ============ FAQ ============ */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);transition:background .2s;
}
.faq-q:hover{background:#FCF8F3}
.faq-icon{
  width:26px;height:26px;flex:none;display:grid;place-items:center;border-radius:50%;
  border:1.5px solid var(--line);color:var(--ink2);font-size:12px;transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);color:#fff;background:var(--red);border-color:var(--red)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a .inner-pad{padding:0 22px 20px;font-size:14px;color:var(--ink2);line-height:1.85}
.faq-a .inner-pad a{color:var(--red-dark);text-decoration:underline;text-underline-offset:3px}

/* ============ CTA ============ */
.cta-band{
  background:var(--grad);border-radius:var(--r-xl);padding:36px 28px;color:#fff;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  box-shadow:0 26px 54px -26px rgba(214,25,60,.55);
}
@media (min-width:768px){.cta-band{padding:46px 44px}}
.cta-title{font-size:clamp(22px,2.8vw,30px);font-weight:800;letter-spacing:-.01em}
.cta-text{font-size:14.5px;color:rgba(255,255,255,.9);margin-top:8px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{margin-top:0;background:var(--dark);color:#fff;border-radius:var(--r-xl) var(--r-xl) 0 0;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;margin-bottom:14px}
.footer-logo .logo-mark{width:32px;height:32px;font-size:15px;border-radius:10px}
.footer-brand p{font-size:13.5px;color:#B9BFC9;line-height:1.8;max-width:340px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:13.5px;color:#B9BFC9}
.footer-col a{color:#B9BFC9;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8F96A3;
}

/* ============ 移动端导航 ============ */
@media (max-width:1023px){
  .dock{border-radius:22px;gap:10px;padding:10px 12px}
  .dock-burger{display:grid}
  .dock-menu{
    position:fixed;top:0;right:0;z-index:70;width:84%;max-width:340px;height:100vh;
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:22px 18px;
    background:#fff;border-left:1px solid var(--line);
    transform:translateX(105%);transition:transform .3s ease,box-shadow .3s ease;
    box-shadow:0 0 0 0 rgba(22,24,29,0);overflow-y:auto;
  }
  body.nav-open .dock-menu{transform:none;box-shadow:0 0 0 100vmax rgba(22,24,29,.55)}
  body.nav-open{overflow:hidden}
  .dock-menu li{border-bottom:1px solid var(--line)}
  .dock-menu li:first-child{border-top:1px solid var(--line);margin-top:44px}
  .dock-link{padding:15px 8px;font-size:15.5px;border-radius:10px}
  .dock-link.active{background:transparent;color:var(--red-dark)}
  .dock-link.active::after{content:"当前";float:right;font-size:12px;font-weight:700;color:var(--red)}
}
@media (max-width:560px){
  .dock-wrap{padding:12px 12px 0}
  .logo-text{font-size:12.5px}
  .logo-mark{width:30px;height:30px;font-size:14px}
  .icon-btn{display:none}
  .btn-sm{padding:9px 13px;font-size:13px}
  .stat-strip{gap:10px}
  .step-block{padding:18px}
  .cta-band{padding:30px 20px;border-radius:var(--r-lg)}
}

/* roulang page: category2 */
:root{
  --red:#D6193C; --red-dark:#A3122C; --red-soft:#FDE7EA;
  --green:#0E8A6B; --green-dark:#0A6B53; --green-soft:#E3F5EF;
  --orange:#FF7A2F; --yellow:#FFC53D; --yellow-dark:#E0A318;
  --ink:#16181D; --ink-2:#1E2027; --text-2:#5B6270; --text-3:#8A909C;
  --bg:#FAF6F1; --card:#FFFFFF; --line:#EDE7DF; --field:#E3DCD3;
  --grad-brand:linear-gradient(120deg,#D6193C,#FF7A2F);
  --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
  --r-hero:32px; --r-lg:24px; --r-md:16px; --r-sm:12px;
  --shadow-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --shadow-btn:0 12px 28px -10px rgba(214,25,60,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.25}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
.section{padding:64px 0}
@media(min-width:768px){.section{padding:96px 0}}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:6px}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:60;padding:12px 16px 0}
@media(min-width:768px){.dock-wrap{padding:12px 24px 0}}
.dock{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-card);
  transition:max-width .26s ease,background .26s ease,box-shadow .26s ease;
}
.dock.is-scrolled{max-width:900px;background:rgba(255,255,255,.97);box-shadow:0 14px 34px -16px rgba(22,24,29,.34)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;line-height:1;
  box-shadow:0 8px 18px -10px rgba(214,25,60,.75);
}
.logo-text{font-weight:800;font-size:15px;white-space:nowrap;letter-spacing:.01em}
.dock-menu{display:none;flex:1;justify-content:center;align-items:center;gap:2px}
@media(min-width:1024px){.dock-menu{display:flex}}
.dock-link{display:inline-block;padding:8px 13px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .2s ease,color .2s ease}
.dock-link:hover{background:#F4EFE9;color:var(--ink)}
.dock-link.active{background:var(--red-soft);color:var(--red)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
@media(min-width:1024px){.dock-actions{margin-left:0}}
.icon-btn{width:38px;height:38px;border-radius:999px;display:grid;place-items:center;color:var(--text-2);border:1px solid transparent;transition:background .2s ease,color .2s ease}
.icon-btn:hover{background:#F4EFE9;color:var(--ink)}
.dock-burger{width:38px;height:38px;border-radius:999px;display:grid;place-items:center;color:var(--ink);background:#F4EFE9}
@media(min-width:1024px){.dock-burger{display:none}}
@media(max-width:1023px){.dock-primary-cta{display:none}}
.dock-searchbar{max-width:1080px;margin:10px auto 0;display:none}
.dock-searchbar.open{display:block}
.dock-searchbar .inner{
  display:flex;gap:10px;align-items:center;padding:10px;border-radius:20px;border:1px solid var(--line);
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);box-shadow:var(--shadow-card);
}
.dock-searchbar input{
  flex:1;height:44px;border-radius:12px;border:1px solid var(--field);background:#fff;padding:0 14px;font-size:14px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.dock-searchbar input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px rgba(214,25,60,.14)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;z-index:70;background:rgba(22,24,29,.55);opacity:0;pointer-events:none;transition:opacity .26s ease}
.drawer-mask.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;z-index:80;height:100%;width:min(88%,360px);background:#fff;
  padding:20px;display:flex;flex-direction:column;transform:translateX(102%);
  transition:transform .28s ease;box-shadow:-24px 0 48px -24px rgba(0,0,0,.35);
}
.drawer.show{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-nav{flex:1;margin-top:4px;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;height:48px;font-size:15px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-nav a.active{color:var(--red)}
.drawer-foot{padding-top:16px}
.drawer-foot .btn{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
  font-weight:700;font-size:15px;padding:13px 24px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,filter .18s ease,border-color .18s ease;
}
.btn-sm{padding:9px 17px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -10px rgba(214,25,60,.6)}
.btn-outline{background:#fff;color:var(--red);border:1.5px solid rgba(214,25,60,.3)}
.btn-outline:hover{background:var(--red-soft);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-disabled{opacity:.4;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;line-height:1.4}
.badge-red{background:var(--red-soft);color:var(--red)}
.badge-green{background:var(--green-soft);color:var(--green-dark)}
.badge-yellow{background:rgba(255,197,61,.22);color:#8A6410}
.badge-dark{background:rgba(22,24,29,.86);color:#fff}
.badge-data{background:var(--grad-data);color:#fff}
.badge-data .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.9)}

/* ---------- 页头 ---------- */
.page-hero{position:relative;padding:40px 0 56px;background:var(--bg);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:-120px -10% auto auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,25,60,.12),rgba(250,246,241,0) 68%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.15fr .85fr;gap:48px}}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--yellow);color:#3A2A00;font-size:13px;font-weight:800}
.page-hero h1{font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-top:18px}
@media(min-width:768px){.page-hero h1{font-size:44px}}
@media(min-width:1024px){.page-hero h1{font-size:52px}}
.title-bar{width:64px;height:4px;border-radius:999px;background:var(--grad-brand);margin:20px 0 20px}
.hero-lead{max-width:640px;font-size:16px;line-height:1.8;color:var(--text-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{position:relative;border-radius:var(--r-hero);overflow:hidden;min-height:260px;box-shadow:var(--shadow-card);background:#EDE7DF}
.hero-media img{width:100%;height:100%;min-height:260px;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,24,29,0) 30%,rgba(22,24,29,.72));}
.hero-media-tag{position:absolute;left:20px;bottom:20px;z-index:2;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:36px;max-width:720px}
@media(min-width:768px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--shadow-card)}
.stat b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;background:var(--grad-data);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:13px;color:var(--text-3);margin-top:2px}

/* ---------- 筛选 chips ---------- */
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--text-2);transition:all .2s ease;
}
.chip:hover{border-color:rgba(214,25,60,.32);color:var(--red)}
.chip.active{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 22px -12px rgba(214,25,60,.85)}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.sec-head h2{position:relative;padding-left:16px;font-size:26px;font-weight:700}
@media(min-width:768px){.sec-head h2{font-size:30px}}
@media(min-width:1024px){.sec-head h2{font-size:34px}}
.sec-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:999px;background:var(--red)}
.sec-head p{font-size:14px;color:var(--text-2);max-width:520px}
.text-link{color:var(--red);font-weight:700;font-size:14px;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.text-link:hover{color:var(--red-dark)}

/* ---------- 卡片 ---------- */
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(214,25,60,.3);box-shadow:0 18px 42px -18px rgba(22,24,29,.32)}
.card-cover{position:relative;background:#EFE9E2;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-cover img{transform:scale(1.05)}
.card-cover .cover-tag{position:absolute;left:14px;top:14px;z-index:2}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--text-3)}
.card-arrow{width:32px;height:32px;border-radius:999px;display:grid;place-items:center;background:#F4EFE9;color:var(--ink);transition:background .2s ease,color .2s ease,transform .2s ease}
.card:hover .card-arrow{background:var(--grad-brand);color:#fff;transform:translateX(2px)}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
@media(min-width:768px){
  .bento{grid-template-columns:repeat(12,1fr);gap:24px}
  .b-lg{grid-column:span 6}
  .b-sm{grid-column:span 3}
  .b-wide{grid-column:span 6}
  .b-md{grid-column:span 6}
}
.b-lg .card-cover{height:240px}
.b-sm .card-cover{height:150px}
.b-wide .card-cover{height:180px}
.b-md .card-cover{height:180px}
.b-lg .card-title{font-size:22px}

/* ---------- 订阅卡 ---------- */
.sub-card{
  border-radius:var(--r-lg);border:1px solid rgba(214,25,60,.25);background:linear-gradient(135deg,#fff, #FDF1F3);
  padding:26px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-card);height:100%;
}
.sub-card h3{font-size:20px;font-weight:800}
.sub-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.sub-card .tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 日期分组列表 ---------- */
.day-list{display:flex;flex-direction:column;gap:8px}
.day-block{display:grid;grid-template-columns:1fr;gap:14px;padding:22px 0;border-top:1px solid var(--line)}
@media(min-width:768px){.day-block{grid-template-columns:110px 1fr;gap:28px}}
.day-label{display:flex;align-items:baseline;gap:8px;font-weight:800}
.day-label .d1{font-size:18px;font-variant-numeric:tabular-nums}
.day-label .d2{font-size:13px;color:var(--text-3);font-weight:600}
.day-items{display:flex;flex-direction:column}
.day-items a{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:13px 14px;border-radius:var(--r-sm);
  transition:background .2s ease;
}
.day-items a:hover{background:#fff}
.day-items .t{font-size:15px;font-weight:600;flex:1;min-width:200px}
.day-items .time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.day-items .go{font-size:13px;font-weight:700;color:var(--red)}

/* ---------- 阅读清单 ---------- */
.check-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.check-grid{grid-template-columns:1fr 1fr;gap:56px}}
.check-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);background:#EDE7DF}
.check-media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.check-list{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-item .ic{
  flex:0 0 auto;width:36px;height:36px;border-radius:12px;background:var(--red-soft);color:var(--red);
  display:grid;place-items:center;font-size:15px;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- 数据说明 ---------- */
.data-band{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-card)}
.data-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:8px}
@media(min-width:768px){.data-grid{grid-template-columns:repeat(3,1fr)}}
.data-cell{border-left:4px solid var(--grad-brand);padding-left:16px}
.data-cell b{display:block;font-size:34px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.data-cell span{display:block;font-size:13px;color:var(--text-3)}
.data-cell p{font-size:14px;color:var(--text-2);line-height:1.75;margin-top:8px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--red);transition:transform .24s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-a{padding:0 4px 22px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:840px}

/* ---------- 标签带 & 分页 ---------- */
.tag-strip{display:flex;gap:10px;overflow-x:auto;padding:6px 0 12px;scrollbar-width:none}
.tag-strip::-webkit-scrollbar{display:none}
.tag-pill{flex:0 0 auto;padding:8px 16px;border-radius:999px;background:#F4EFE9;color:var(--text-2);font-size:13px;font-weight:600;transition:all .2s ease}
.tag-pill:hover{background:var(--red-soft);color:var(--red)}
.pager{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;border:1px solid var(--line);background:#fff;color:var(--text-2);transition:all .2s ease;
}
.pager a:hover{background:var(--bg);color:var(--ink)}
.pager .current{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 22px -12px rgba(214,25,60,.8)}
.pager .disabled{opacity:.4;pointer-events:none}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink);color:#fff;padding:40px 28px;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
@media(min-width:768px){.cta-band{padding:52px 48px;border-radius:var(--r-hero)}}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,25,60,.45),rgba(22,24,29,0) 70%);
}
.cta-band .cta-copy{position:relative;z-index:2;max-width:600px}
.cta-band h2{font-size:26px;font-weight:800}
@media(min-width:768px){.cta-band h2{font-size:32px}}
.cta-band p{font-size:14px;color:#B9BFC9;margin-top:10px;line-height:1.8}
.cta-band .cta-btns{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;background:var(--ink);color:#B9BFC9;border-radius:32px 32px 0 0;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.01em}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:14px;color:#98A0AC;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:#B9BFC9;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8A909C;
}

/* roulang page: category3 */
:root{
    --red:#D6193C; --red-dark:#A3122C; --red-soft:#FDE7EA;
    --green:#0E8A6B; --green-dark:#0A6B53; --green-soft:#E3F5EF;
    --orange:#FF7A2F; --yellow:#FFC53D; --yellow-dark:#E0A318;
    --ink:#16181D; --ink-2:#1E2027;
    --text:#16181D; --text-2:#5B6270; --text-3:#8A909C;
    --bg:#FAF6F1; --card:#FFFFFF; --line:#EDE7DF; --input-line:#E3DCD3;
    --grad-brand:linear-gradient(120deg,#D6193C,#FF7A2F);
    --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
    --shadow-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
    --shadow-btn:0 12px 28px -10px rgba(214,25,60,.45);
    --r-hero:32px; --r-lg:24px; --r-md:16px; --r-sm:12px;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px; line-height:1.75; color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:var(--red); text-decoration:none; }
  a:hover{ color:var(--red-dark); }
  button{ font-family:inherit; }
  h1,h2,h3,h4{ margin:0; }
  p{ margin:0; }
  ul{ margin:0; padding:0; list-style:none; }
  .num{ font-variant-numeric:tabular-nums; }

  .container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
  @media (min-width:1024px){ .container{ padding:0 32px; } }

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock-wrap{
    position:sticky; top:0; z-index:50;
    padding:16px 20px 10px;
    display:flex; flex-direction:column; align-items:center;
  }
  .dock{
    width:100%; max-width:1080px;
    display:flex; align-items:center; gap:16px;
    padding:10px 14px 10px 18px;
    background:rgba(255,255,255,.92);
    -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
    border:1px solid var(--line); border-radius:999px;
    box-shadow:var(--shadow-card);
    transition:max-width .26s ease, background .26s ease, box-shadow .26s ease;
  }
  .dock-wrap.shrink .dock{
    max-width:900px;
    background:rgba(255,255,255,.97);
    box-shadow:0 2px 4px rgba(22,24,29,.06),0 18px 40px -18px rgba(22,24,29,.30);
  }
  .dock-logo{ display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:800; letter-spacing:-.01em; white-space:nowrap; }
  .dock-logo:hover{ color:var(--ink); }
  .logo-mark{
    width:34px; height:34px; border-radius:12px;
    display:inline-flex; align-items:center; justify-content:center;
    background:var(--grad-brand); color:#fff; font-size:17px; font-weight:800; flex:none;
  }
  .logo-text{ font-size:15.5px; }
  .dock-menu{ display:flex; align-items:center; gap:2px; margin-left:6px; }
  .dock-link{
    display:inline-block; padding:8px 14px; border-radius:999px;
    font-size:14.5px; font-weight:600; color:var(--text-2);
    transition:background .2s ease,color .2s ease;
  }
  .dock-link:hover{ background:#F5F1EB; color:var(--ink); }
  .dock-link.active{ background:var(--red-soft); color:var(--red); }
  .dock-link:focus-visible{ outline:2px solid var(--red); outline-offset:2px; }
  .dock-actions{ margin-left:auto; display:flex; align-items:center; gap:8px; }
  .icon-btn{
    width:38px; height:38px; border-radius:999px; border:1px solid var(--line);
    background:#fff; color:var(--text-2); cursor:pointer; display:inline-flex;
    align-items:center; justify-content:center; transition:all .2s ease;
  }
  .icon-btn:hover{ color:var(--red); border-color:rgba(214,25,60,.30); background:var(--red-soft); }
  .icon-btn:focus-visible{ outline:2px solid var(--red); outline-offset:2px; }
  .dock-burger{ display:none; }

  .dock-searchbar{ width:100%; max-width:1080px; display:none; }
  .dock-searchbar.open{ display:block; }
  .dock-searchbar .inner{
    margin-top:10px; display:flex; gap:10px; align-items:center;
    background:rgba(255,255,255,.97); border:1px solid var(--line);
    border-radius:999px; padding:8px 8px 8px 20px; box-shadow:var(--shadow-card);
  }
  .dock-searchbar input{
    flex:1; height:40px; border:0; outline:none; background:transparent;
    font-size:15px; color:var(--text);
  }
  .dock-searchbar input::placeholder{ color:var(--text-3); }
  .dock-searchbar .inner:focus-within{ box-shadow:0 0 0 4px rgba(214,25,60,.15),var(--shadow-card); }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    border-radius:999px; border:0; cursor:pointer; font-weight:700;
    padding:14px 26px; font-size:15px; transition:all .2s ease; white-space:nowrap;
  }
  .btn-primary{
    background:var(--grad-brand); color:#fff; box-shadow:var(--shadow-btn);
  }
  .btn-primary:hover{ filter:brightness(.94); transform:translateY(-1px); color:#fff; }
  .btn-primary:active{ transform:translateY(0); box-shadow:0 6px 16px -8px rgba(214,25,60,.5); }
  .btn-primary:focus-visible{ outline:2px solid var(--red); outline-offset:2px; }
  .btn-ghost{
    background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.7);
  }
  .btn-ghost:hover{ background:rgba(255,255,255,.14); color:#fff; }
  .btn-ghost:focus-visible{ outline:2px solid #fff; outline-offset:2px; }
  .btn-outline{
    background:#fff; color:var(--red); border:1.5px solid rgba(214,25,60,.30);
  }
  .btn-outline:hover{ background:var(--red-soft); color:var(--red-dark); }
  .btn-outline:focus-visible{ outline:2px solid var(--red); outline-offset:2px; }
  .btn-dark{
    background:var(--ink); color:#fff;
  }
  .btn-dark:hover{ background:var(--ink-2); color:#fff; transform:translateY(-1px); }
  .btn-sm{ padding:9px 18px; font-size:14px; }
  .btn-block{ width:100%; }
  .btn[disabled],.btn.is-disabled{ opacity:.4; pointer-events:none; }

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex; align-items:center; gap:6px;
    padding:6px 12px; border-radius:999px;
    font-size:13px; font-weight:700; line-height:1.4;
  }
  .badge-red{ background:var(--red-soft); color:var(--red); }
  .badge-green{ background:var(--green-soft); color:var(--green-dark); }
  .badge-yellow{ background:rgba(255,197,61,.22); color:var(--yellow-dark); }
  .badge-gray{ background:#F1EEE9; color:var(--text-2); }
  .badge-data{
    background:var(--grad-data); color:#fff;
  }
  .badge-dot::before{
    content:''; width:6px; height:6px; border-radius:50%; background:currentColor; display:inline-block;
  }

  /* ---------- 区块标题 ---------- */
  .sec{ padding:64px 0; }
  @media (min-width:1024px){ .sec{ padding:96px 0; } }
  .sec-head{ margin-bottom:36px; }
  .sec-title{
    position:relative; padding-left:18px;
    font-size:26px; line-height:1.25; font-weight:700; letter-spacing:-.01em;
  }
  .sec-title::before{
    content:''; position:absolute; left:0; top:6px; bottom:6px; width:4px;
    border-radius:999px; background:var(--red);
  }
  @media (min-width:640px){ .sec-title{ font-size:30px; } }
  @media (min-width:1024px){ .sec-title{ font-size:34px; } }
  .sec-sub{ margin-top:12px; color:var(--text-2); font-size:15px; max-width:720px; }

  /* ---------- Hero ---------- */
  .hero-outer{ padding:8px 0 0; }
  .hero{
    position:relative; border-radius:var(--r-hero); overflow:hidden;
    padding:56px 24px 48px;
    background-image:linear-gradient(180deg,rgba(22,24,29,.42),rgba(22,24,29,.80)),url('/assets/images/backpic/back-1.png');
    background-size:cover; background-position:center;
    color:#fff;
  }
  @media (min-width:768px){ .hero{ padding:76px 48px 56px; } }
  @media (min-width:1024px){ .hero{ padding:88px 64px 64px; } }
  .hero-inner{ max-width:820px; }
  .hero-chip{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--yellow); color:#3A2A00;
    padding:7px 14px; border-radius:999px; font-size:13px; font-weight:700;
  }
  .hero h1{
    margin-top:20px; color:#fff;
    font-size:36px; line-height:1.15; font-weight:800; letter-spacing:-.02em;
  }
  @media (min-width:640px){ .hero h1{ font-size:44px; } }
  @media (min-width:1024px){ .hero h1{ font-size:56px; } }
  .hero-sub{ margin-top:18px; font-size:16.5px; color:rgba(255,255,255,.86); max-width:620px; }
  .hero-cta{ margin-top:30px; display:flex; flex-wrap:wrap; gap:14px; }

  .stat-bar{
    margin-top:40px; display:grid; gap:12px;
    grid-template-columns:1fr;
  }
  @media (min-width:768px){ .stat-bar{ grid-template-columns:repeat(3,1fr); } }
  .stat{
    background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.22);
    border-radius:var(--r-md); padding:16px 18px;
    -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  }
  .stat-num{ font-size:32px; font-weight:800; letter-spacing:-.02em; line-height:1.1; }
  .stat-label{ font-size:13px; color:rgba(255,255,255,.80); margin-top:6px; }
  .stat-alt{ background:var(--grad-data); border-color:transparent; }

  /* ---------- 卡片通用 ---------- */
  .card{
    background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
    box-shadow:var(--shadow-card); transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:rgba(214,25,60,.30);
    box-shadow:0 2px 4px rgba(22,24,29,.06),0 22px 44px -18px rgba(22,24,29,.30);
  }
  .card-media{ position:relative; overflow:hidden; border-radius:var(--r-lg) var(--r-lg) 0 0; }
  .card-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:16/9; }
  .card-media::after{
    content:''; position:absolute; inset:0;
    background:linear-gradient(180deg,rgba(22,24,29,0),rgba(22,24,29,.35));
  }
  .card-body{ padding:20px 20px 22px; }

  /* ---------- 奖励 Bento ---------- */
  .reward-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:768px){ .reward-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){
    .reward-grid{ grid-template-columns:repeat(12,1fr); gap:24px; }
    .r-lg{ grid-column:span 6; grid-row:span 2; }
    .r-sm{ grid-column:span 3; }
  }
  .r-lg .card-media img{ aspect-ratio:4/3; }
  .r-lg .card-body{ padding:26px 26px 28px; }
  .r-lg .card-title{ font-size:22px; }
  @media (min-width:1024px){ .r-lg .card-media img{ aspect-ratio:16/10; height:auto; } }
  .card-title{ font-size:18px; font-weight:700; line-height:1.4; letter-spacing:-.005em; }
  .card-desc{ margin-top:10px; font-size:14px; color:var(--text-2); line-height:1.75; }
  .card-foot{ margin-top:18px; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }

  .mini-progress{ margin-top:16px; }
  .mini-progress .track{
    height:10px; border-radius:999px; background:var(--line); overflow:hidden;
  }
  .mini-progress .fill{
    height:100%; border-radius:999px; background:var(--grad-brand);
  }
  .mini-progress .meta{
    margin-top:8px; display:flex; justify-content:space-between; font-size:13px; color:var(--text-3);
  }
  .mini-progress .meta b{ color:var(--text); font-weight:700; }

  /* ---------- 奖励阶梯 ---------- */
  .stair{
    display:grid; grid-template-columns:1fr; gap:24px;
    background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
    box-shadow:var(--shadow-card); padding:28px 24px;
  }
  @media (min-width:768px){ .stair{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .stair{ grid-template-columns:repeat(4,1fr); gap:20px; padding:36px 32px; } }
  .stage{ position:relative; padding-top:34px; }
  .stage::before{
    content:''; position:absolute; top:10px; left:26px; right:-24px; height:6px;
    border-radius:999px; background:var(--line);
  }
  .stage:last-child::before{ right:0; }
  @media (min-width:768px){
    .stage:nth-child(2)::before{ right:0; }
  }
  @media (min-width:1024px){
    .stage:nth-child(2)::before{ right:-20px; }
  }
  .stage.done::before{ background:var(--grad-brand); opacity:.9; }
  .stage.current::before{ background:linear-gradient(90deg,#D6193C,#FF7A2F 45%,#EDE7DF 45%); }
  .stage .dot{
    position:absolute; top:0; left:0; width:26px; height:26px; border-radius:50%;
    border:3px solid var(--line); background:#fff; z-index:1;
  }
  .stage.done .dot{ border-color:var(--red); background:var(--red); }
  .stage.done .dot::after{
    content:''; position:absolute; inset:4px; border-radius:50%; background:#fff;
  }
  .stage.current .dot{ border-color:var(--orange); background:#fff; box-shadow:0 0 0 5px rgba(255,122,47,.16); }
  .stage-name{ font-size:17px; font-weight:700; }
  .stage-txt{ margin-top:8px; font-size:13.5px; color:var(--text-2); line-height:1.7; }
  .stage-badge{ margin-top:12px; }

  /* ---------- 流程步骤 ---------- */
  .steps{ display:grid; grid-template-columns:1fr; gap:18px; }
  @media (min-width:768px){ .steps{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .steps{ grid-template-columns:repeat(4,1fr); gap:20px; } }
  .step{
    position:relative; background:#fff; border:1px solid var(--line);
    border-radius:var(--r-md); padding:24px 20px;
    box-shadow:var(--shadow-card); transition:transform .22s ease, border-color .22s ease;
  }
  .step:hover{ transform:translateY(-4px); border-color:rgba(214,25,60,.30); }
  .step-no{
    width:38px; height:38px; border-radius:50%; background:#fff;
    border:2px solid var(--red); color:var(--red);
    display:flex; align-items:center; justify-content:center;
    font-size:14px; font-weight:800; letter-spacing:.02em;
  }
  .step h3{ margin-top:16px; font-size:18px; font-weight:700; }
  .step p{ margin-top:8px; font-size:14px; color:var(--text-2); line-height:1.75; }

  /* ---------- FAQ ---------- */
  .faq{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); box-shadow:var(--shadow-card); overflow:hidden; }
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-item:last-child{ border-bottom:0; }
  .faq-q{
    width:100%; background:none; border:0; cursor:pointer; text-align:left;
    padding:20px 22px; display:flex; align-items:center; justify-content:space-between; gap:16px;
    font-size:16px; font-weight:600; color:var(--ink); transition:background .2s ease;
  }
  .faq-q:hover{ background:#FCFAF7; }
  .faq-q:focus-visible{ outline:2px solid var(--red); outline-offset:-3px; }
  .faq-q i{ color:var(--red); transition:transform .25s ease; flex:none; font-size:14px; }
  .faq-item.open .faq-q i{ transform:rotate(45deg); }
  .faq-a{ display:none; padding:0 22px 22px; font-size:14px; color:var(--text-2); line-height:1.85; }
  .faq-item.open .faq-a{ display:block; }

  /* ---------- 深色 CTA ---------- */
  .cta-band{
    border-radius:var(--r-lg); overflow:hidden; color:#fff;
    background-image:linear-gradient(180deg,rgba(22,24,29,.86),rgba(22,24,29,.94)),url('/assets/images/backpic/back-2.png');
    background-size:cover; background-position:center;
    padding:44px 24px;
  }
  @media (min-width:1024px){ .cta-band{ padding:56px 48px; } }
  .cta-band h2{ font-size:26px; font-weight:800; letter-spacing:-.01em; }
  @media (min-width:1024px){ .cta-band h2{ font-size:32px; } }
  .cta-band p{ margin-top:12px; color:rgba(255,255,255,.78); font-size:15px; max-width:640px; }
  .cta-actions{ margin-top:26px; display:flex; flex-wrap:wrap; gap:14px; }

  .facts{
    margin-top:28px; display:grid; grid-template-columns:1fr; gap:16px;
    border-top:1px solid rgba(255,255,255,.16); padding-top:26px;
  }
  @media (min-width:768px){ .facts{ grid-template-columns:repeat(3,1fr); gap:22px; } }
  .fact{ display:flex; gap:12px; align-items:flex-start; }
  .fact i{
    width:34px; height:34px; border-radius:10px; flex:none;
    background:rgba(255,255,255,.12); color:#fff;
    display:flex; align-items:center; justify-content:center; font-size:14px;
  }
  .fact h4{ font-size:15px; font-weight:700; color:#fff; }
  .fact p{ margin-top:6px; font-size:13px; color:rgba(255,255,255,.7); line-height:1.65; }

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:72px; background:var(--ink); color:#B9BFC9;
    border-radius:var(--r-hero) var(--r-hero) 0 0;
    padding:56px 0 28px;
  }
  .footer-grid{ display:grid; grid-template-columns:1fr; gap:32px; }
  @media (min-width:768px){ .footer-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .footer-grid{ grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; } }
  .footer-logo{ display:flex; align-items:center; gap:10px; color:#fff; font-size:17px; font-weight:800; letter-spacing:-.01em; }
  .footer-brand p{ margin-top:16px; font-size:14px; line-height:1.85; color:#9AA1AC; max-width:340px; }
  .footer-col h4{ color:#fff; font-size:15px; font-weight:700; }
  .footer-col ul{ margin-top:16px; display:flex; flex-direction:column; gap:11px; }
  .footer-col li{ font-size:14px; color:#9AA1AC; }
  .footer-col a{ color:#B9BFC9; font-size:14px; }
  .footer-col a:hover{ color:#fff; }
  .footer-bottom{
    margin-top:44px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12);
    display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
    font-size:13px; color:#8A909C;
  }

  /* ---------- 移动端抽屉 ---------- */
  .drawer-mask{
    position:fixed; inset:0; background:rgba(22,24,29,.62); z-index:70;
    opacity:0; visibility:hidden; transition:opacity .25s ease, visibility .25s ease;
  }
  .drawer-mask.open{ opacity:1; visibility:visible; }
  .drawer{
    position:fixed; top:0; right:0; height:100%; width:86%; max-width:360px;
    background:#fff; z-index:80; padding:22px 20px;
    transform:translateX(102%); transition:transform .28s ease;
    display:flex; flex-direction:column; gap:6px; overflow-y:auto;
  }
  .drawer.open{ transform:translateX(0); }
  .drawer-head{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding-bottom:16px; border-bottom:1px solid var(--line); }
  .drawer-head .logo-text{ font-size:15px; font-weight:800; color:var(--ink); }
  .drawer-head .logo-mark{ width:30px; height:30px; font-size:15px; }
  .drawer-menu{ margin-top:10px; }
  .drawer-menu a{
    display:flex; align-items:center; height:48px;
    font-size:15.5px; font-weight:600; color:var(--text-2);
    border-bottom:1px solid var(--line);
  }
  .drawer-menu a.active{ color:var(--red); }
  .drawer .btn{ margin-top:22px; }

  @media (max-width:1023px){
    .dock-menu{ display:none; }
    .dock-burger{ display:inline-flex; }
    .dock{ border-radius:20px; padding:10px 12px 10px 14px; }
    .dock-actions .btn-primary{ display:none; }
  }
  @media (max-width:767px){
    .dock-wrap{ padding:12px 14px 8px; }
    .logo-text{ font-size:14.5px; }
    .icon-btn{ width:36px; height:36px; }
    .hero{ border-radius:24px; }
    .sec{ padding:52px 0; }
  }
  @media (max-width:519px){
    .logo-text{ display:inline; font-size:13.5px; }
    .hero-cta .btn{ width:100%; }
    .cta-actions .btn{ width:100%; }
  }

/* roulang page: category5 */
:root{
  --red:#D6193C;
  --red-deep:#A3122C;
  --red-soft:#FDE7EA;
  --green:#0E8A6B;
  --green-deep:#0A6B53;
  --green-soft:#E3F5EF;
  --orange:#FF7A2F;
  --yellow:#FFC53D;
  --yellow-deep:#E0A318;
  --ink:#16181D;
  --ink-2:#5B6270;
  --ink-3:#8A909C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --dark:#16181D;
  --dark-2:#1E2027;
  --line:#EDE7DF;
  --input-line:#E3DCD3;
  --grad-brand:linear-gradient(120deg,#D6193C,#FF7A2F);
  --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
  --grad-mask:linear-gradient(180deg,rgba(22,24,29,0) 0%,rgba(22,24,29,.72) 100%);
  --r-hero:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --sh-card-hover:0 6px 14px -8px rgba(22,24,29,.16),0 24px 48px -20px rgba(22,24,29,.26);
  --sh-btn:0 12px 28px -10px rgba(214,25,60,.45);
  --container:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:6px;}
::selection{background:var(--red-soft);color:var(--red-deep);}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media(min-width:1024px){
  .container{padding-left:32px;padding-right:32px;}
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--red);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0;}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px;
}
.dock{
  max-width:1080px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-card);
  transition:max-width .26s ease,box-shadow .26s ease,background .26s ease;
}
.dock.shrink{
  max-width:900px;
  background:rgba(255,255,255,.97);
  box-shadow:0 1px 2px rgba(22,24,29,.06),0 20px 44px -20px rgba(22,24,29,.30);
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  padding-right:6px;
}
.logo-mark{
  width:34px;height:34px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:16px;line-height:1;
  box-shadow:0 8px 18px -8px rgba(214,25,60,.6);
}
.logo-text{
  font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
  white-space:nowrap;
}
.dock-menu{
  display:flex;align-items:center;gap:2px;
  margin:0 auto;
}
.dock-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.dock-link:hover{background:#F5EFE8;color:var(--ink);}
.dock-link.active{background:var(--red-soft);color:var(--red);}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--red-soft);color:var(--red);border-color:rgba(214,25,60,.3);}
.dock-burger{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;}
.dock-burger:hover{background:var(--red-soft);color:var(--red);}

.dock-searchbar{
  max-width:1080px;
  margin:0 auto;
  max-height:0;
  overflow:hidden;
  transition:max-height .26s ease,margin .26s ease;
}
.dock-searchbar.open{max-height:110px;margin-top:10px;}
.dock-searchbar .inner{
  display:flex;gap:10px;align-items:center;
  background:rgba(255,255,255,.97);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 8px 8px 20px;
  box-shadow:var(--sh-card);
}
.dock-searchbar input{
  flex:1;border:0;background:transparent;height:36px;font-size:14px;color:var(--ink);
}
.dock-searchbar input::placeholder{color:var(--ink-3);}
.dock-searchbar input:focus{outline:none;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(22,24,29,.5);
  opacity:0;pointer-events:none;transition:opacity .28s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;z-index:80;
  width:min(84vw,340px);height:100%;
  background:#fff;
  display:flex;flex-direction:column;
  padding:20px;
  transform:translateX(100%);
  transition:transform .28s ease;
  box-shadow:-24px 0 60px -24px rgba(22,24,29,.4);
  overflow-y:auto;
}
.drawer.open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-nav{margin-top:8px;}
.drawer-nav a{
  display:flex;align-items:center;height:48px;
  border-bottom:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.drawer-nav a.active{color:var(--red);}
.drawer-nav a:hover{color:var(--red);}
.drawer-cta{margin-top:auto;padding-top:20px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:var(--sh-btn);
}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -8px rgba(214,25,60,.5);}
.btn-outline{
  background:#fff;
  color:var(--red);
  border-color:rgba(214,25,60,.3);
  box-shadow:none;
}
.btn-outline:hover{background:var(--red-soft);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.7);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;
  border-radius:999px;
  font-size:13px;font-weight:700;line-height:1;
}
.badge-red{background:var(--red-soft);color:var(--red-deep);}
.badge-green{background:var(--green-soft);color:var(--green-deep);}
.badge-yellow{background:rgba(255,197,61,.22);color:#8A6100;}
.badge-gray{background:#F1EDE7;color:var(--ink-2);}
.data-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--grad-data);
  color:#fff;font-size:13px;font-weight:700;line-height:1;
}
.data-badge .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.9);}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:88px 0;}}
.sec-head{margin-bottom:32px;}
.sec-title{
  display:flex;align-items:center;gap:12px;
  font-size:26px;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--ink);
}
.sec-title::before{
  content:"";flex:0 0 auto;
  width:4px;height:24px;border-radius:999px;background:var(--red);
}
@media(min-width:768px){.sec-title{font-size:30px;}}
@media(min-width:1024px){.sec-title{font-size:34px;}}
.sec-desc{margin-top:14px;font-size:15px;color:var(--ink-2);max-width:720px;}

/* ============ 页头 ============ */
.page-head{
  position:relative;
  background:#fff;
  padding:44px 0 48px;
  overflow:hidden;
}
.page-head::after{
  content:"";
  position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,25,60,.10),rgba(214,25,60,0) 65%);
  pointer-events:none;
}
.head-inner{
  position:relative;
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,197,61,.25);
  color:#7A5600;font-size:13px;font-weight:700;line-height:1;
}
.page-head h1{
  margin-top:18px;
  font-size:32px;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink);
}
@media(min-width:768px){.page-head h1{font-size:44px;}}
@media(min-width:1024px){.page-head h1{font-size:52px;}}
.page-head .lead{
  margin-top:16px;
  font-size:16px;color:var(--ink-2);line-height:1.8;
}
.faq-search{
  display:flex;align-items:center;gap:10px;
  max-width:640px;margin:28px auto 0;
  height:56px;padding:6px 6px 6px 20px;
  background:#fff;
  border:1px solid var(--input-line);
  border-radius:999px;
  box-shadow:var(--sh-card);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-search:focus-within{
  border-color:rgba(214,25,60,.5);
  box-shadow:0 0 0 4px rgba(214,25,60,.14);
}
.faq-search i{color:var(--ink-3);font-size:15px;}
.faq-search input{
  flex:1;min-width:0;height:44px;border:0;background:transparent;font-size:15px;color:var(--ink);
}
.faq-search input:focus{outline:none;}
.faq-search input::placeholder{color:var(--ink-3);}
.hot-words{
  margin-top:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;
  font-size:13px;color:var(--ink-3);
}
.hot-words button{
  padding:5px 12px;border-radius:999px;background:#F5EFE8;color:var(--ink-2);
  font-size:13px;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.hot-words button:hover{background:var(--red-soft);color:var(--red);}

/* ============ 分类 chips ============ */
.chips{
  display:flex;gap:10px;
  overflow-x:auto;
  padding-bottom:6px;
  scrollbar-width:none;
}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:14px;font-weight:600;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:#F5EFE8;color:var(--ink);transform:translateY(-1px);}
.chip.is-active{background:var(--red);border-color:var(--red);color:#fff;}
.faq-meta{
  margin-top:20px;
  font-size:14px;color:var(--ink-3);
}
.faq-meta strong{color:var(--ink);font-weight:700;}

/* ============ FAQ 手风琴 ============ */
.faq-cols{
  margin-top:26px;
  columns:2;
  column-gap:24px;
}
@media(max-width:1023px){.faq-cols{columns:1;}}
.faq-item{
  break-inside:avoid;
  -webkit-column-break-inside:avoid;
  page-break-inside:avoid;
  display:block;
  margin:0 0 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:0 1px 2px rgba(22,24,29,.04);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.faq-item:hover{border-color:rgba(214,25,60,.30);box-shadow:var(--sh-card);}
.faq-item[open]{border-color:rgba(214,25,60,.35);box-shadow:var(--sh-card);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-q{
  flex:1;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ink);
}
.faq-item[open] .faq-q{color:var(--red-deep);}
.plus{
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--red-soft);color:var(--red);
  font-size:12px;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq-item[open] .plus{transform:rotate(45deg);background:var(--red);color:#fff;}
.faq-body{
  padding:0 20px 20px;
  font-size:14px;line-height:1.8;color:var(--ink-2);
}
.faq-body p+p{margin-top:10px;}
.faq-body strong{color:var(--ink);font-weight:700;}
.faq-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  margin-top:26px;
  padding:48px 24px;
  border:2px dashed var(--line);
  border-radius:var(--r-lg);
  background:#fff;
  color:var(--ink-3);
  text-align:center;
}
.faq-empty i{font-size:28px;color:var(--ink-3);}

/* ============ 排查步骤 ============ */
.steps-panel{
  background:#F3EDE5;
  border-radius:var(--r-lg);
  padding:32px 24px;
}
@media(min-width:1024px){.steps-panel{padding:48px 40px;}}
.steps-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:28px;
}
@media(min-width:768px){.steps-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-card);border-color:rgba(214,25,60,.3);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:2px solid var(--red);color:var(--red);
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:600;color:var(--ink);}
.step p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ============ 快捷入口卡 ============ */
.quick-grid{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:768px){.quick-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.quick-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 1px 2px rgba(22,24,29,.04);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover);border-color:rgba(214,25,60,.3);}
.quick-thumb{position:relative;aspect-ratio:16/9;background:#F1EDE7;overflow:hidden;}
.quick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.quick-card:hover .quick-thumb img{transform:scale(1.04);}
.quick-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.quick-body h3{font-size:18px;font-weight:600;color:var(--ink);}
.quick-body p{font-size:14px;line-height:1.75;color:var(--ink-2);}
.quick-more{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--red);
}
.quick-card:hover .quick-more i{transform:translateX(3px);}
.quick-more i{transition:transform .2s ease;}

/* ============ CTA 条 ============ */
.cta-band{
  background:#F3EDE5;
  border-radius:var(--r-lg);
  padding:32px 24px;
  display:flex;flex-direction:column;gap:22px;
  border:1px solid var(--line);
}
@media(min-width:900px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px;}
}
.cta-band h2{font-size:24px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
@media(min-width:1024px){.cta-band h2{font-size:28px;}}
.cta-band p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--dark);
  color:#B9BFC9;
  border-radius:32px 32px 0 0;
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:16px;font-weight:800;letter-spacing:-.01em;
}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#B9BFC9;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;}
.footer-col ul{margin-top:16px;display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14px;color:#B9BFC9;}
.footer-col a{font-size:14px;color:#B9BFC9;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#8A909C;
}

/* ============ 响应式导航 ============ */
@media(max-width:1080px){
  .dock-menu{gap:0;}
  .dock-link{padding:8px 10px;font-size:13px;}
  .logo-text{font-size:15px;}
}
@media(max-width:900px){
  .dock-menu{display:none;}
  .dock-burger{display:inline-flex;}
  .dock{gap:10px;padding:8px 10px 8px 14px;}
  .dock-actions{margin-left:auto;}
  .dock-logo{margin-right:auto;}
}
@media(max-width:520px){
  .icon-btn{display:none;}
  .dock-actions .btn-primary.btn-sm{padding:0 14px;font-size:13px;}
  .page-head h1{font-size:28px;}
  .faq-search{height:52px;padding-left:16px;}
  .faq-search .btn{padding:0 16px;font-size:13px;}
}

/* roulang page: category4 */
:root{
  --milan-red:#D6193C;
  --milan-red-dark:#A3122C;
  --milan-red-soft:#FDE7EA;
  --pitch-green:#0E8A6B;
  --pitch-green-dark:#0A6B53;
  --pitch-green-soft:#E3F5EF;
  --accent-orange:#FF7A2F;
  --badge-yellow:#FFC53D;
  --badge-yellow-dark:#E0A318;
  --ink:#16181D;
  --ink-2:#1E2027;
  --text:#16181D;
  --text-sub:#5B6270;
  --text-weak:#8A909C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --line:#EDE7DF;
  --input-line:#E3DCD3;
  --grad-brand:linear-gradient(120deg,#D6193C,#FF7A2F);
  --grad-data:linear-gradient(120deg,#0E8A6B,#37B98F);
  --grad-veil:linear-gradient(180deg,rgba(22,24,29,0),rgba(22,24,29,.72));
  --shadow-card:0 1px 2px rgba(22,24,29,.05),0 10px 30px -14px rgba(22,24,29,.18);
  --shadow-btn:0 12px 28px -10px rgba(214,25,60,.45);
  --r-hero:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--milan-red);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:sticky;
  top:0;
  z-index:50;
  padding:16px 20px 0;
  display:flex;
  flex-direction:column;
  align-items:center;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1080px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-card);
  transition:max-width .26s ease,background .26s ease,box-shadow .26s ease;
}
.dock.shrink{
  max-width:900px;
  background:rgba(255,255,255,.97);
  box-shadow:0 18px 40px -20px rgba(22,24,29,.32);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:34px;height:34px;flex:none;
  border-radius:10px;
  background:var(--grad-brand);
  color:#fff;
  font-weight:800;
  font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(214,25,60,.7);
}
.logo-text{font-size:15.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0 auto;padding:0;}
.dock-link{
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:600;
  color:var(--text-sub);
  transition:background .2s ease,color .2s ease;
}
.dock-link:hover{background:#F5EFE8;color:var(--ink);}
.dock-link.active{background:var(--milan-red-soft);color:var(--milan-red);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-sub);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--milan-red);border-color:rgba(214,25,60,.3);background:var(--milan-red-soft);}
.dock-burger{display:none;width:40px;height:40px;place-items:center;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);}
.dock-searchbar{
  pointer-events:auto;
  width:100%;
  max-width:1080px;
  display:none;
  margin-top:10px;
}
.dock-searchbar.open{display:block;}
.dock-searchbar .inner{
  display:flex;
  gap:10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px;
  box-shadow:var(--shadow-card);
}
.dock-searchbar input{
  flex:1;
  height:44px;
  border:1px solid var(--input-line);
  border-radius:var(--r-sm);
  padding:0 14px;
  background:#fff;
  min-width:0;
}
.dock-searchbar input:focus{outline:none;border-color:var(--milan-red);box-shadow:0 0 0 4px rgba(214,25,60,.14);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:60;
  background:rgba(22,24,29,.55);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;z-index:61;
  width:88%;max-width:360px;height:100%;
  background:#fff;
  display:flex;flex-direction:column;
  padding:22px 20px;
  transform:translateX(100%);
  transition:transform .28s ease;
  box-shadow:-20px 0 40px -24px rgba(0,0,0,.4);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head .logo-text{font-size:15px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;height:48px;
  border-bottom:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--text-sub);
}
.drawer-nav a.active{color:var(--milan-red);}
.drawer-cta{margin-top:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  white-space:nowrap;
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-btn);}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -10px rgba(214,25,60,.55);}
.btn-ghost{background:#fff;border:1.5px solid rgba(214,25,60,.3);color:var(--milan-red);}
.btn-ghost:hover{background:var(--milan-red-soft);}
.btn-dark-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-dark-ghost:hover{background:rgba(255,255,255,.1);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ---------- 徽章 / 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  font-size:13px;font-weight:700;line-height:1.3;
}
.chip-brand{background:var(--milan-red-soft);color:var(--milan-red-dark);}
.chip-green{background:var(--pitch-green-soft);color:var(--pitch-green-dark);}
.chip-yellow{background:rgba(255,197,61,.2);color:#8A6200;}
.chip-ink{background:#F1EDE7;color:var(--text-sub);}
.stat-pill{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--text-sub);
}
.stat-pill b{font-size:18px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}

/* ---------- 页头 ---------- */
.page-head{padding:44px 20px 8px;text-align:center;}
.page-head-inner{max-width:760px;margin:0 auto;}
.crumb{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;
  font-size:13px;color:var(--text-weak);margin-bottom:20px;
}
.crumb a:hover{color:var(--milan-red);}
.crumb .sep{color:#CBD2DA;}
.page-title{
  font-size:clamp(30px,5vw,48px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.18;
  margin:18px 0 14px;
}
.lede{
  margin:0 auto;
  max-width:620px;
  font-size:16.5px;
  color:var(--text-sub);
}
.head-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px;}

/* ---------- 布局 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start;}
@media (min-width:1024px){
  .layout{grid-template-columns:minmax(0,1fr) 330px;gap:32px;}
}
.col-main{display:flex;flex-direction:column;gap:24px;min-width:0;}
.col-side{display:grid;gap:20px;align-content:start;}
@media (min-width:1024px){.col-side{position:sticky;top:104px;}}

.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  padding:26px 22px;
}
@media (min-width:768px){.panel{padding:34px;}}
.sec-title{
  position:relative;
  padding-left:18px;
  margin:0 0 8px;
  font-size:clamp(21px,2.4vw,27px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.3;
}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:.26em;
  width:4px;height:1.05em;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
}
.sec-sub{margin:0 0 26px;font-size:15px;color:var(--text-sub);}

/* ---------- 准备清单 ---------- */
.prepare-grid{display:grid;gap:22px;grid-template-columns:1fr;}
@media (min-width:768px){.prepare-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);}}
.prepare-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);}
.prepare-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.prepare-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 16px 14px;
  background:var(--grad-veil);
  color:#fff;font-size:13px;line-height:1.6;
}
.check-list{display:grid;gap:14px;}
.check-item{
  display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:#FDFBF8;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:rgba(214,25,60,.3);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.check-ico{
  width:40px;height:40px;
  border-radius:var(--r-sm);
  background:var(--milan-red-soft);
  color:var(--milan-red);
  display:grid;place-items:center;
  font-size:16px;
}
.check-item h3{margin:0 0 4px;font-size:16px;font-weight:700;line-height:1.4;}
.check-item p{margin:0;font-size:14px;line-height:1.75;color:var(--text-sub);}

/* ---------- 步骤条 ---------- */
.steps{display:grid;gap:26px;grid-template-columns:1fr;}
@media (min-width:700px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}}
@media (min-width:1280px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}}
.step{position:relative;min-width:0;}
.step-top{position:relative;height:44px;margin-bottom:14px;}
.step-dot{
  position:absolute;left:0;top:0;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#fff;
  border:2px solid rgba(214,25,60,.35);
  color:var(--milan-red);
  font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
  z-index:1;
}
.step-line{display:none;}
@media (min-width:1280px){
  .step-line{
    display:block;
    position:absolute;left:56px;right:-20px;top:21px;
    border-top:2px dashed var(--line);
  }
}
.step-title{margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.4;}
.step-text{margin:0;font-size:14.5px;line-height:1.8;color:var(--text-sub);}
@media (max-width:767px){
  .steps{gap:26px;}
  .step{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;}
  .step-top{height:auto;min-height:44px;margin-bottom:0;}
  .step-line{
    display:block;
    position:absolute;left:21px;top:58px;bottom:-26px;
    width:0;border-left:2px dashed var(--line);border-top:0;
  }
  .step-body{padding-bottom:4px;}
}
.note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:14px;
  padding:12px 14px;
  border-radius:var(--r-sm);
  font-size:13.5px;
  line-height:1.7;
}
.note i{margin-top:4px;flex:none;}
.note-plain{background:var(--bg);color:var(--text-sub);border-left:4px solid var(--line);}
.note-warn{background:rgba(255,197,61,.16);color:#7A5A05;border-left:4px solid var(--badge-yellow);}
.note-ok{background:var(--pitch-green-soft);color:var(--pitch-green-dark);border-left:4px solid var(--pitch-green);}

/* ---------- 进度自查 ---------- */
.progress-list{display:grid;}
.progress-row{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:10px 16px;align-items:center;
  padding:18px 0;
  border-bottom:1px dashed var(--line);
}
.progress-row:last-child{border-bottom:0;padding-bottom:0;}
.pr-name{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:15px;font-weight:600;}
.pr-value{font-size:15px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.progress{grid-column:1 / -1;height:10px;border-radius:var(--r-pill);background:var(--line);overflow:hidden;}
.progress span{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad-brand);}
.progress.is-data span{background:var(--grad-data);}

/* ---------- 异常处理 ---------- */
.trouble-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:768px){.trouble-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.trouble-card{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px;
  background:#FDFBF8;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.trouble-card:hover{border-color:rgba(214,25,60,.3);transform:translateY(-3px);box-shadow:var(--shadow-card);}
.trouble-card h3{margin:12px 0 6px;font-size:16px;font-weight:700;}
.trouble-card p{margin:0;font-size:14px;line-height:1.75;color:var(--text-sub);}

/* ---------- 安全说明 ---------- */
.safety-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:900px){.safety-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.safety-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  background:#fff;
}
.safety-ico{
  width:42px;height:42px;
  border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:var(--pitch-green-soft);
  color:var(--pitch-green-dark);
  font-size:17px;
  margin-bottom:14px;
}
.safety-item h3{margin:0 0 8px;font-size:16px;font-weight:700;}
.safety-item p{margin:0;font-size:14px;line-height:1.8;color:var(--text-sub);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}
.faq-q:hover{color:var(--milan-red);}
.faq-q .plus{
  width:26px;height:26px;flex:none;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--milan-red);
  font-size:13px;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--milan-red-soft);border-color:transparent;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{margin:0 0 18px;font-size:14.5px;line-height:1.85;color:var(--text-sub);}

/* ---------- 侧栏 ---------- */
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:22px;
}
.side-card h3{margin:0 0 6px;font-size:16px;font-weight:700;}
.side-card p{margin:0;font-size:13.5px;color:var(--text-sub);line-height:1.7;}
.side-links{display:grid;margin:14px 0 18px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;font-weight:600;color:var(--text-sub);
  transition:color .2s ease,padding-left .2s ease;
}
.side-links a:last-child{border-bottom:0;}
.side-links a:hover{color:var(--milan-red);padding-left:4px;}
.side-note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:14px;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:var(--pitch-green-soft);
  color:var(--pitch-green-dark);
  font-size:13px;line-height:1.7;
}
.search-field{display:flex;gap:8px;margin-top:14px;}
.search-field input{
  flex:1;min-width:0;height:48px;
  border:1px solid var(--input-line);
  border-radius:var(--r-sm);
  padding:0 14px;
  background:#fff;
}
.search-field input:focus{outline:none;border-color:var(--milan-red);box-shadow:0 0 0 4px rgba(214,25,60,.14);}
.side-stat{display:grid;gap:12px;margin-top:16px;}
.side-stat div{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:var(--bg);
  font-size:13.5px;color:var(--text-sub);
}
.side-stat strong{font-size:20px;font-weight:800;color:var(--pitch-green-dark);font-variant-numeric:tabular-nums;}

/* ---------- CTA ---------- */
.cta-band{margin-top:64px;}
.cta-inner{
  border-radius:var(--r-hero);
  padding:38px 26px;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(22,24,29,.84),rgba(22,24,29,.94)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  display:grid;gap:24px;
  box-shadow:var(--shadow-card);
}
@media (min-width:900px){
  .cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:48px 52px;gap:32px;}
}
.cta-title{margin:0 0 10px;font-size:clamp(22px,2.8vw,30px);font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.cta-text{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:#B9BFC9;
  border-radius:var(--r-hero) var(--r-hero) 0 0;
  padding:54px 0 26px;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px;}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px;}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:#B9BFC9;max-width:320px;}
.footer-col h4{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;font-size:14px;}
.footer-col li{color:#B9BFC9;}
.footer-col a{transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8A909C;
}

@media (max-width:767px){
  .dock{border-radius:20px;padding:8px 10px 8px 14px;}
  .dock-menu{display:none;}
  .dock-burger{display:grid;}
  .dock-actions .btn{display:none;}
  .dock-searchbar .inner{border-radius:16px;}
}
@media (min-width:768px){
  .drawer,.drawer-mask{display:none;}
}