/* roulang page: index */
:root{
  --bg:#0E0C14;
  --panel:#17141F;
  --elev:#1F1B2B;
  --line:rgba(255,255,255,.08);
  --text:#F2F0F7;
  --muted:#A29CB8;
  --main:#C6FF3D;
  --pink:#FF4D8D;
  --purple:#7B61FF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-badge:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:22px 22px;
  opacity:.55;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{list-style:none;padding:0}
:focus-visible{outline:3px solid rgba(198,255,61,.30);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* 公告条 */
.notice-bar{
  position:relative;z-index:3;
  background:linear-gradient(90deg,rgba(198,255,61,.14),rgba(123,97,255,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;line-height:36px;height:36px;
}
.notice-inner{display:flex;align-items:center;gap:10px;justify-content:center}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--main);box-shadow:0 0 10px rgba(198,255,61,.8);flex:0 0 auto}
.notice-text{color:var(--text);opacity:.86;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-close{
  position:absolute;right:16px;top:0;height:36px;width:36px;border:0;background:transparent;
  color:var(--muted);cursor:pointer;font-size:16px;line-height:36px;border-radius:var(--r-badge);
  transition:color .2s ease,background .2s ease;
}
.notice-close:hover{color:var(--main);background:rgba(255,255,255,.05)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(14,12,20,.82);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:var(--panel);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:16px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end;gap:20px}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);
  padding:6px 2px;transition:color .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--main);border-radius:2px;
}
.brand{display:flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--main);color:#101208;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 0 22px rgba(198,255,61,.28);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.5px}
.brand-text .brand-dot{color:var(--main)}
.nav-toggle{
  display:none;justify-self:end;width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--elev);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.drawer{
  display:none;background:var(--panel);border-bottom:1px solid var(--line);
  padding:16px 24px 22px;
}
.drawer.is-open{display:block}
.drawer-link{
  display:block;padding:12px 4px;border-bottom:1px solid var(--line);
  color:var(--text);font-size:15px;
}
.drawer-link.is-active{color:var(--main)}
.drawer-sub{font-size:13px;color:var(--muted);margin:14px 0 12px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;font-size:15px;font-weight:600;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-main{background:var(--main);color:#101208}
.btn-main:hover{background:#d3ff66;transform:translateY(-1px);box-shadow:0 0 24px rgba(198,255,61,.35)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.16)}
.btn-ghost:hover{border-color:rgba(198,255,61,.4);color:var(--main);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--main);
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--main);
  transition:width .22s ease;border-radius:2px;
}
.text-link:hover::after{width:100%}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:rgba(198,255,61,.12);color:var(--main);
}
.badge-cut{clip-path:polygon(0 0,calc(100% - 4px) 0,100% 4px,100% 100%,0 100%)}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;
  background:var(--pink);color:#16060d;font-size:12px;font-weight:700;border-radius:var(--r-badge);
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:#16060d;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border:1px solid var(--line);border-radius:var(--r-badge);font-size:12px;color:var(--muted);
}

/* 通用板块 */
.section{padding:72px 0;position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-title{
  position:relative;padding-left:14px;font-size:28px;line-height:1.35;font-weight:700;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--main);
}
.section-desc{font-size:14px;color:var(--muted);margin-top:8px;padding-left:14px;max-width:640px}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:1px;color:var(--main);text-transform:uppercase;
}

/* Hero */
.hero{padding:40px 0 8px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.hero-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.hero-media-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,12,20,.15) 0%,rgba(14,12,20,.72) 100%);
}
.hero-media .badge-live{position:absolute;left:16px;top:16px;z-index:2}
.hero-media-time{
  position:absolute;right:16px;bottom:16px;z-index:2;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:13px;color:var(--text);background:rgba(14,12,20,.72);
  border:1px solid var(--line);border-radius:var(--r-badge);padding:5px 10px;
}
.hero-media-caption{
  padding:16px 18px 18px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);
}
.hero-media-caption strong{color:var(--text);font-weight:600}
.hero-panel{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-card);
  padding:32px 30px 30px 34px;
}
.hero-panel::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 3px 3px 0;background:var(--main);
}
.hero-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:1px}
.hero-brand i{width:6px;height:6px;border-radius:50%;background:var(--main);display:inline-block}
.hero-title{font-size:40px;line-height:1.28;font-weight:800;margin-top:12px}
.hero-sub{font-size:15px;color:var(--muted);margin-top:12px}
.countdown{display:flex;align-items:stretch;gap:0;margin:24px 0 4px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--elev)}
.cd-cell{flex:1;text-align:center;padding:14px 6px}
.cd-cell + .cd-cell{border-left:2px solid var(--main)}
.cd-num{display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:40px;line-height:1.1;font-weight:700;color:var(--main)}
.cd-label{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.countdown.is-soon .cd-num{color:var(--pink)}
.countdown.is-soon .cd-cell + .cd-cell{border-left-color:var(--pink)}
.spot-list{margin-top:22px;border-top:1px solid var(--line)}
.spot-item{display:flex;align-items:center;gap:14px;padding:11px 2px;border-bottom:1px solid var(--line)}
.spot-no{font-family:var(--font-mono);font-size:13px;color:rgba(198,255,61,.6);flex:0 0 auto}
.spot-text{flex:1;font-size:15px;min-width:0}
.spot-time{font-family:var(--font-mono);font-size:13px;color:var(--muted);flex:0 0 auto}
.sub-form{display:flex;gap:12px;margin-top:24px}
.sub-input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-btn);
  background:var(--elev);border:1px solid var(--line);color:var(--text);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-input::placeholder{color:rgba(162,156,184,.75)}
.sub-input:focus{outline:none;border-color:var(--main);box-shadow:0 0 0 4px rgba(198,255,61,.16)}
.sub-note{display:none;align-items:center;gap:8px;font-size:12px;color:var(--main);margin-top:10px}
.sub-note.is-show{display:flex}
.sub-note svg{flex:0 0 auto}
.hero-links{margin-top:20px;display:flex;gap:22px;flex-wrap:wrap}

/* 节目单时间轴 */
.timeline{position:relative;border-top:1px solid var(--line)}
.tl-item{
  display:grid;grid-template-columns:132px 1fr auto;gap:20px;align-items:center;
  padding:20px 8px 20px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.tl-item:hover{background:rgba(255,255,255,.025)}
.tl-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);line-height:1.6;position:relative;padding-left:20px}
.tl-time::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  border:1px solid var(--muted);background:var(--bg);
}
.tl-item.is-current .tl-time::before{background:var(--main);border-color:var(--main);box-shadow:0 0 12px rgba(198,255,61,.7)}
.tl-item.is-current .tl-time{color:var(--main)}
.tl-main{min-width:0}
.tl-title{font-size:17px;font-weight:600}
.tl-meta{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}

/* 资讯卡片 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(198,255,61,.35);box-shadow:0 22px 46px -26px rgba(0,0,0,.95), 0 0 0 1px rgba(198,255,61,.08) inset}
.post-thumb{display:block;overflow:hidden;background:var(--elev)}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.post-title{
  font-size:18px;font-weight:700;line-height:1.5;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-title a:hover{color:var(--main)}
.post-exc{
  font-size:14px;color:var(--muted);margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);
}
.post-date{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted)}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(23,20,31,.6);text-align:center;padding:32px;
}
.empty-state svg{opacity:.7}
.empty-state p{font-size:14px;color:var(--muted)}

/* 图文交替 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.feature-row:last-of-type{border-bottom:0}
.feature-row.reverse .feature-text{order:2}
.feature-row.reverse .feature-media{order:1}
.feature-text h3{font-size:24px;font-weight:700;line-height:1.4}
.feature-text p{font-size:15px;color:var(--muted);margin-top:14px}
.feature-point{
  display:flex;align-items:baseline;gap:12px;margin-top:22px;
  padding:16px 18px;background:var(--elev);border:1px solid var(--line);border-radius:var(--r-card);
}
.feature-point b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:30px;color:var(--main);line-height:1}
.feature-point span{font-size:13px;color:var(--muted)}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line)}

/* 数据条 */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-top:40px;
}
.stat-cell{background:var(--panel);padding:26px 22px}
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:32px;font-weight:700;color:var(--main);line-height:1.1}
.stat-num small{font-size:15px;color:var(--pink);margin-left:4px}
.stat-label{font-size:13px;color:var(--muted);margin-top:8px}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:rgba(198,255,61,.35);background:var(--elev)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;font-size:16px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--font-mono);font-size:20px;color:var(--main);transition:transform .22s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{
  padding:0 20px 20px 20px;font-size:15px;color:var(--muted);line-height:1.8;
  border-left:3px solid var(--main);margin-left:20px;padding-left:16px;
}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(120deg,#17141F 0%,#1F1B2B 55%,rgba(123,97,255,.22) 100%);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-card h2{font-size:28px;font-weight:700;line-height:1.35}
.cta-card p{font-size:15px;color:var(--muted);margin-top:10px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,255,61,.18),transparent 65%);
}

/* 页脚 */
.site-footer{background:var(--panel);border-top:1px solid var(--line);margin-top:72px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:56px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:11px}
.footer-brand span{font-size:17px;font-weight:700}
.footer-text{font-size:14px;color:var(--muted);max-width:320px}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--main)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;font-size:13px;color:var(--muted);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* 响应式 */
@media (max-width:1023px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{grid-template-columns:auto 1fr auto}
  .brand{justify-self:start}
  .hero-grid{grid-template-columns:1fr}
  .hero-title{font-size:32px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr;gap:22px}
  .feature-row.reverse .feature-text{order:1}
  .feature-row.reverse .feature-media{order:2}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:44px 0}
  .section-title{font-size:22px}
  .hero{padding:24px 0 0}
  .hero-panel{padding:24px 18px 24px 22px}
  .hero-title{font-size:28px}
  .cd-num{font-size:30px}
  .spot-item{align-items:flex-start;flex-wrap:wrap;gap:8px}
  .spot-text{flex:1 1 100%;order:2}
  .spot-time{order:3}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .post-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:10px;padding:18px 4px}
  .tl-time{padding-left:18px}
  .stat-bar{grid-template-columns:1fr}
  .cta-card{padding:28px 20px}
  .cta-card h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:40px 0 28px}
  .faq-answer{margin-left:14px}
}

/* roulang page: article */
:root{
  --bg:#0E0C14;
  --panel:#17141F;
  --raise:#1F1B2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F0F7;
  --muted:#A29CB8;
  --main:#C6FF3D;
  --pink:#FF4D8D;
  --violet:#7B61FF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-badge:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body.site-body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:22px 22px;
  background-attachment:fixed;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease, border-color .2s ease, background-color .2s ease;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(198,255,61,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(14,12,20,.86);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(23,20,31,.92);
  border-bottom-color:var(--line);
  backdrop-filter:blur(8px);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:72px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;color:var(--muted);
  padding:6px 0;white-space:nowrap;
}
.nav-link:hover{color:var(--text);}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--main);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text);}
.nav-link.is-active::after{transform:scaleX(1);}

.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:30px;padding:0 9px;
  background:var(--main);color:#101208;
  font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:.5px;
  border-radius:8px;
  clip-path:polygon(0 0,calc(100% - 5px) 0,100% 5px,100% 100%,0 100%);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.3px;}
.brand-dot{color:var(--main);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-main{background:var(--main);color:#101208;}
.btn-main:hover{
  background:#d2ff5e;transform:translateY(-1px);
  box-shadow:0 0 24px rgba(198,255,61,.35);
}
.btn-ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:rgba(198,255,61,.4);color:var(--main);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);margin:0 auto;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--panel);
  padding:16px 24px 22px;
}
.drawer.is-open{display:block;}
.drawer-link{
  display:block;padding:12px 0;font-size:15px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover,.drawer-link.is-active{color:var(--main);}
.drawer-sub{font-size:13px;color:var(--muted);margin:14px 0 12px;}

/* ============ article ============ */
.page-main{padding:34px 0 0;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--main);}
.crumb-sep{color:rgba(255,255,255,.25);}
.crumb-current{color:var(--text);}

.article-hero{
  position:relative;margin-top:22px;
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  background:var(--panel);
  box-shadow:var(--shadow-card);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.24;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,12,20,.94) 12%,rgba(14,12,20,.72) 62%,rgba(14,12,20,.9) 100%);
}
.article-hero-inner{position:relative;z-index:2;padding:38px 36px 34px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 11px;
  font-size:13px;font-weight:600;color:var(--main);
  background:rgba(198,255,61,.12);
  border-radius:var(--r-badge);
  clip-path:polygon(0 0,calc(100% - 4px) 0,100% 4px,100% 100%,0 100%);
}
.article-h1{
  margin:18px 0 16px;
  font-size:38px;line-height:1.34;font-weight:800;letter-spacing:0;
  max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13px;color:var(--muted);
}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.22);}
.meta-strong{color:var(--main);}

.article-layout{display:block;padding:44px 0 0;}
.article-shell{max-width:780px;margin:0 auto;}
.card-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
}
.article-body{padding:36px 38px 40px;font-size:16px;line-height:1.85;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;padding-left:14px;
  font-size:24px;line-height:1.45;font-weight:700;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;
  width:4px;height:20px;border-radius:2px;background:var(--main);
}
.article-body h3{margin:1.6em 0 .6em;font-size:19px;font-weight:700;}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:700;color:#e6e2f4;}
.article-body a{color:var(--main);text-decoration:underline;text-underline-offset:3px;word-break:break-all;}
.article-body strong{color:#ffffff;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li{
  position:relative;padding-left:20px;margin:0 0 .6em;
}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:7px;height:7px;background:var(--main);border-radius:2px;
}
.article-body ol{counter-reset:item;}
.article-body ol li{position:relative;padding-left:26px;margin:0 0 .6em;counter-increment:item;}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:var(--mono);font-size:13px;color:rgba(198,255,61,.7);
}
.article-body blockquote{
  margin:1.4em 0;padding:14px 18px;
  background:var(--raise);
  border-left:3px solid var(--main);
  border-radius:0 12px 12px 0;
  color:#ded9ec;font-size:15px;
}
.article-body img{border-radius:var(--r-img);margin:14px 0 8px;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{margin-top:10px;font-size:14px;color:var(--muted);}
.article-body table{
  width:100%;margin:1.4em 0;border-collapse:collapse;
  font-size:15px;display:block;overflow-x:auto;
}
.article-body th,.article-body td{
  padding:10px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap;
}
.article-body th{background:var(--raise);font-weight:600;}
.article-body tbody tr:nth-child(odd){background:rgba(255,255,255,.025);}
.article-body pre{
  margin:1.4em 0;padding:16px 18px;overflow-x:auto;
  background:#0b0910;border:1px solid var(--line);border-radius:12px;
  font-family:var(--mono);font-size:14px;line-height:1.7;color:#d9d4ea;
}
.article-body code{
  font-family:var(--mono);font-size:.92em;
  background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:none;padding:0;}
.article-body hr{margin:2em 0;border:0;border-top:1px solid var(--line);}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:240px;padding:40px 24px;text-align:center;
}
.empty-icon{
  width:48px;height:48px;border-radius:50%;
  border:2px solid rgba(198,255,61,.45);
  display:flex;align-items:center;justify-content:center;
  color:var(--main);font-family:var(--mono);font-size:18px;
}
.empty-state p{font-size:14px;color:var(--muted);}

.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:26px 0 0;
}
.tag-row .tag-label{font-size:13px;color:var(--muted);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;font-size:13px;
  color:var(--muted);background:var(--raise);
  border:1px solid var(--line);border-radius:var(--r-badge);
  transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:rgba(198,255,61,.4);color:var(--main);}

.pager{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:34px 0 0;
}
.pager-item{
  padding:20px 22px;border-radius:var(--r-card);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease;
}
.pager-item:hover{transform:translateY(-2px);border-color:rgba(198,255,61,.35);}
.pager-label{font-size:12px;letter-spacing:1px;color:var(--main);font-family:var(--mono);}
.pager-title{margin-top:8px;font-size:16px;font-weight:600;line-height:1.5;}
.pager-item.is-next{text-align:right;}

.section{margin-top:64px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:24px;
}
.section-title{
  position:relative;padding-left:14px;
  font-size:26px;font-weight:700;line-height:1.4;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.28em;
  width:4px;height:22px;border-radius:2px;background:var(--main);
}
.section-more{font-size:14px;color:var(--muted);border-bottom:2px solid transparent;padding-bottom:2px;}
.section-more:hover{color:var(--main);border-bottom-color:var(--main);}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(198,255,61,.35);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--raise);}
.post-thumb img{width:100%;height:100%;object-fit:cover;}
.post-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1;}
.badge{
  align-self:flex-start;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  font-size:12px;font-weight:600;color:var(--main);
  background:rgba(198,255,61,.12);border-radius:var(--r-badge);
  clip-path:polygon(0 0,calc(100% - 4px) 0,100% 4px,100% 100%,0 100%);
}
.post-title{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-excerpt{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.post-foot .enter{color:var(--main);font-weight:600;}
.post-foot .date{font-family:var(--mono);}

.back-row{display:flex;justify-content:center;margin:44px 0 0;}

/* ============ footer ============ */
.site-footer{
  margin-top:80px;
  background:var(--panel);
  border-top:1px solid var(--line);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;margin-bottom:14px;
}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-col h4{
  font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text);
}
.footer-col a{
  display:block;font-size:14px;color:var(--muted);padding:6px 0;
}
.footer-col a:hover{color:var(--main);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* ============ responsive ============ */
@media (max-width:1023px){
  .nav-side{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{justify-content:space-between;}
  .brand{order:-1;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-h1{font-size:32px;}
  .article-hero-inner{padding:30px 26px 28px;}
  .article-body{padding:30px 26px 34px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .article-h1{font-size:26px;line-height:1.42;}
  .article-hero-inner{padding:26px 18px 24px;}
  .article-body{padding:24px 18px 28px;font-size:15px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .post-grid{grid-template-columns:1fr;}
  .pager{grid-template-columns:1fr;}
  .pager-item.is-next{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .section-title{font-size:21px;}
  .section{margin-top:48px;}
  .site-footer{margin-top:56px;padding-top:40px;}
}

/* roulang page: category1 */
:root{
  --bg:#0E0C14;
  --panel:#17141F;
  --panel-2:#1F1B2B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F0F7;
  --muted:#A29CB8;
  --primary:#C6FF3D;
  --accent:#FF4D8D;
  --violet:#7B61FF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-badge:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(198,255,61,.3);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(14,12,20,.82);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:#17141F;
  border-bottom-color:var(--line);
}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{transform:scaleX(1)}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px;border-radius:12px}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:10px;
  background:var(--primary);
  color:#0E0C14;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:800;
  letter-spacing:.5px;
  flex:none;
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.2px;color:var(--text)}
.brand-dot{color:var(--primary);margin-left:2px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line-strong);
  background:transparent;
  cursor:pointer;
  grid-column:3;
  justify-self:end;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  display:none;
  flex-direction:column;
  gap:2px;
  padding:8px 24px 22px;
  background:var(--panel);
  border-bottom:1px solid var(--line);
}
.drawer.is-open{display:flex}
.drawer-link{padding:13px 0;font-size:15px;color:var(--muted);border-bottom:1px solid var(--line)}
.drawer-link:hover{color:var(--text)}
.drawer-link.is-active{color:var(--primary)}
.drawer-sub{margin:12px 0 16px;font-size:13px;color:var(--muted)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-main{background:var(--primary);color:#0E0C14}
.btn-main:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 24px rgba(198,255,61,.35)}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:rgba(198,255,61,.4);color:var(--primary)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.link-more{
  font-size:14px;
  color:var(--primary);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:border-color .22s ease;
}
.link-more:hover{border-bottom-color:var(--primary)}

/* ============ 横幅 ============ */
.page-banner{
  position:relative;
  display:flex;
  align-items:center;
  min-height:280px;
  padding:48px 0;
  background-image:
    linear-gradient(92deg,rgba(14,12,20,.92) 0%,rgba(14,12,20,.78) 45%,rgba(14,12,20,.55) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(14,12,20,.35);
  pointer-events:none;
}
.banner-inner{position:relative;z-index:2;max-width:860px}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--primary);
  background:rgba(198,255,61,.12);
  border:1px solid rgba(198,255,61,.28);
  padding:5px 14px 5px 12px;
  border-radius:var(--r-badge);
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);
}
.banner-tag i{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,77,141,.6);
  animation:pulse 2.2s infinite;
  font-style:normal;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,141,.6)}
  70%{box-shadow:0 0 0 9px rgba(255,77,141,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,141,0)}
}
.banner-title{
  font-size:40px;
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.5px;
  margin-top:18px;
}
.banner-sub{
  font-size:15px;
  color:var(--muted);
  margin-top:14px;
  max-width:660px;
}
.banner-stats{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:28px;
}
.banner-stat b{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:24px;
  line-height:1.2;
  color:var(--primary);
}
.banner-stat span{font-size:13px;color:var(--muted)}

/* ============ 板块 ============ */
.section{padding:72px 0;position:relative;z-index:1}
.section-head{max-width:740px;margin-bottom:36px}
.section-title{
  position:relative;
  font-size:28px;
  font-weight:800;
  line-height:1.4;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.34em;bottom:.34em;
  width:4px;
  border-radius:2px;
  background:var(--primary);
}
.section-desc{font-size:15px;color:var(--muted);margin-top:12px}

/* ============ 卡片 ============ */
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:border-color .25s ease,transform .25s ease;
}
.card:hover{border-color:rgba(198,255,61,.35);transform:translateY(-2px)}
.feat-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.feat-main{grid-column:span 8;overflow:hidden;display:flex;flex-direction:column;padding:0}
.feat-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card) var(--r-card) 0 0}
.feat-main-body{padding:26px 28px 28px}
.feat-main-body h3{font-size:20px;font-weight:700;margin-bottom:10px}
.feat-main-body p{font-size:15px;color:var(--muted)}
.feat-side{grid-column:span 4;display:grid;gap:24px}
.mini-card{padding:24px 22px;display:flex;flex-direction:column;height:100%}
.mini-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:1px;
  color:rgba(198,255,61,.6);
}
.mini-card h3{font-size:18px;font-weight:700;margin:12px 0 8px}
.mini-card p{font-size:14px;color:var(--muted)}
.dot-list{margin-top:14px;display:grid;gap:6px}
.dot-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;top:.7em;
  width:6px;height:6px;
  background:var(--primary);
  border-radius:1px;
}

/* ============ 条目列表 ============ */
.fix-list{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.fix-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  align-items:center;
  gap:16px;
  min-height:64px;
  padding:0 22px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.fix-item:last-child{border-bottom:none}
.fix-item:hover{background:rgba(198,255,61,.05)}
.fix-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--muted);
}
.fix-title{font-size:15px}
.fix-tag{
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-badge);
  background:rgba(198,255,61,.12);
  color:var(--primary);
  white-space:nowrap;
}
.fix-tag.alt{background:rgba(255,77,141,.12);color:var(--accent)}
.fix-tag.violet{background:rgba(123,97,255,.16);color:#B9A8FF}

/* ============ 流程 ============ */
.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-item{
  position:relative;
  padding:24px 22px 26px;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:border-color .25s ease,transform .25s ease;
}
.step-item:hover{border-color:rgba(198,255,61,.35);transform:translateY(-2px)}
.step-idx{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:700;
  line-height:1;
  color:rgba(198,255,61,.35);
}
.step-item h3{font-size:18px;font-weight:700;margin:14px 0 8px}
.step-item p{font-size:14px;color:var(--muted)}

/* ============ 图文 + 信息卡 + 数据条 ============ */
.split{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:40px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{
  position:relative;
  font-size:28px;
  font-weight:800;
  line-height:1.4;
  padding-left:16px;
}
.split-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.34em;bottom:.34em;
  width:4px;
  border-radius:2px;
  background:var(--primary);
}
.split-body p{font-size:15px;color:var(--muted);margin-top:16px}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px}
.info-card{
  padding:24px 24px 26px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:border-color .25s ease,transform .25s ease;
}
.info-card:hover{border-color:rgba(198,255,61,.35);transform:translateY(-2px)}
.info-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.info-card p{font-size:14px;color:var(--muted)}
.info-card .chip{
  display:inline-block;
  font-size:12px;
  color:var(--accent);
  background:rgba(255,77,141,.12);
  padding:3px 10px;
  border-radius:var(--r-badge);
  margin-bottom:14px;
}
.data-bar{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}
.data-cell{background:var(--panel-2);padding:22px 20px}
.data-cell b{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  line-height:1.2;
  color:var(--primary);
}
.data-cell span{font-size:13px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-left-color:var(--primary)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  min-height:56px;
  padding:16px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-mark{
  position:relative;
  width:22px;height:22px;
  flex:none;
  transition:transform .25s ease;
}
.faq-mark::before,.faq-mark::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:1px;
}
.faq-mark::before{left:0;right:0;top:10px;height:2px}
.faq-mark::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] .faq-mark{transform:rotate(45deg)}
.faq-a{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}

/* ============ CTA ============ */
.cta-band{padding:0 0 72px;position:relative;z-index:1}
.cta-inner{
  position:relative;
  background:linear-gradient(118deg,#1F1B2B 0%,#17141F 58%,rgba(198,255,61,.10) 100%);
  border:1px solid var(--line);
  border-radius:20px;
  padding:42px 44px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  overflow:hidden;
}
.cta-inner::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--primary);
}
.cta-text{max-width:640px}
.cta-text h2{font-size:26px;font-weight:800;line-height:1.4}
.cta-text p{font-size:15px;color:var(--muted);margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  background:#12101A;
  border-top:1px solid var(--line);
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:12px;border-radius:9px}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:38px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{grid-template-columns:1fr auto 1fr}
  .banner-title{font-size:34px}
  .page-banner{min-height:auto;padding:56px 0}
  .feat-main{grid-column:span 12}
  .feat-side{grid-column:span 12;grid-template-columns:repeat(2,1fr)}
  .step-flow{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{order:-1}
  .info-grid{grid-template-columns:1fr}
  .data-bar{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .cta-band{padding:0 0 48px}
  .banner-title{font-size:27px;line-height:1.35}
  .banner-sub{font-size:14px}
  .banner-stats{gap:22px;margin-top:22px}
  .banner-stat b{font-size:20px}
  .section-title{font-size:23px}
  .split-body h2{font-size:23px}
  .section-head{margin-bottom:26px}
  .feat-side{grid-template-columns:1fr}
  .step-flow{grid-template-columns:1fr}
  .data-bar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .fix-item{
    grid-template-columns:44px 1fr;
    align-items:center;
    min-height:0;
    padding:14px 16px;
    row-gap:6px;
  }
  .fix-tag{grid-column:2;justify-self:start}
  .feat-main-body{padding:22px 20px 24px}
  .cta-inner{padding:28px 22px}
  .cta-text h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:12px}
  .nav-wrap{height:64px}
  .banner-tag{font-size:12px}
  .faq-item summary{font-size:15px;padding:14px 16px}
  .faq-a{padding:0 16px 18px}
}

/* roulang page: category2 */
:root{
    --primary:#C6FF3D;
    --primary-soft:rgba(198,255,61,.12);
    --primary-line:rgba(198,255,61,.35);
    --accent:#FF4D8D;
    --accent-soft:rgba(255,77,141,.14);
    --violet:#7B61FF;
    --bg:#0E0C14;
    --panel:#17141F;
    --panel-2:#1F1B2B;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --text:#F2F0F7;
    --text-soft:#D6D1E4;
    --muted:#A29CB8;
    --r-card:16px;
    --r-img:12px;
    --r-btn:12px;
    --r-badge:6px;
    --shadow-card:0 18px 40px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
    --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
    --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    --container:1240px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:transparent;
    color:var(--text);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
    background-size:24px 24px;
  }
  h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:0}
  p{margin:0}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button,input{font:inherit;color:inherit}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:3px solid rgba(198,255,61,.3);outline-offset:2px;border-radius:6px}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(14,12,20,.9);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
    transition:background .25s,border-color .25s;
  }
  .site-header.is-scrolled{background:var(--panel);border-bottom-color:var(--line-strong)}
  .nav-wrap{
    position:relative;
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:20px;
    height:72px;
  }
  .nav-side{display:flex;align-items:center;gap:22px;min-width:0}
  .nav-left{justify-content:flex-start}
  .nav-right{justify-content:flex-end}
  .nav-link{
    position:relative;
    font-size:14px;
    color:var(--muted);
    padding:6px 0;
    white-space:nowrap;
    transition:color .2s;
  }
  .nav-link:hover{color:var(--text)}
  .nav-link.is-active{color:var(--text);font-weight:600}
  .nav-link.is-active::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-4px;
    height:2px;
    border-radius:2px;
    background:var(--primary);
  }
  .brand{display:flex;align-items:center;gap:10px;justify-self:center}
  .brand-mark{
    width:34px;height:34px;
    display:grid;place-items:center;
    border-radius:10px;
    background:var(--primary);
    color:#0E0C14;
    font-size:12px;
    font-weight:800;
    letter-spacing:.5px;
  }
  .brand-text{font-size:18px;font-weight:700;white-space:nowrap}
  .brand-dot{color:var(--primary);margin-left:1px}
  .nav-toggle{
    display:none;
    width:42px;height:38px;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    background:var(--panel-2);
    border:1px solid var(--line-strong);
    border-radius:10px;
    cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s,opacity .25s}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .drawer{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    gap:4px;
    padding:14px 24px 22px;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-card);
  }
  .drawer.is-open{display:flex}
  .drawer-link{
    padding:12px 14px;
    border-radius:10px;
    font-size:15px;
    color:var(--muted);
    transition:background .2s,color .2s;
  }
  .drawer-link:hover{background:var(--panel-2);color:var(--text)}
  .drawer-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
  .drawer-sub{margin:12px 0 4px;font-size:13px;color:var(--muted);padding:0 14px}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 22px;
    border-radius:var(--r-btn);
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    white-space:nowrap;
    transition:transform .2s,box-shadow .25s,background .2s,color .2s,border-color .2s,filter .2s;
  }
  .btn-sm{height:38px;padding:0 16px;font-size:14px}
  .btn-main{background:var(--primary);color:#0E0C14}
  .btn-main:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 24px rgba(198,255,61,.35)}
  .btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
  .btn-ghost:hover{color:var(--primary);border-color:var(--primary-line);transform:translateY(-1px)}
  .btn-block{width:100%}

  /* ============ 标签 / 徽章 ============ */
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:26px;
    padding:0 10px;
    font-size:12px;
    letter-spacing:.4px;
    border-radius:var(--r-badge);
    background:var(--primary-soft);
    color:var(--primary);
    border:1px solid rgba(198,255,61,.25);
    clip-path:polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  }
  .chip-live{background:var(--accent-soft);color:var(--accent);border-color:rgba(255,77,141,.36)}
  .chip-live::before{
    content:"";
    width:6px;height:6px;
    border-radius:50%;
    background:var(--accent);
    animation:pulse 1.6s ease-in-out infinite;
  }
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
  .tag{
    display:inline-flex;
    align-items:center;
    height:22px;
    padding:0 8px;
    font-size:12px;
    border-radius:var(--r-badge);
    background:var(--panel-2);
    color:var(--muted);
    border:1px solid var(--line);
    white-space:nowrap;
  }
  .tag-live{background:var(--accent-soft);color:var(--accent);border-color:rgba(255,77,141,.3)}
  .tag-next{background:var(--primary-soft);color:var(--primary);border-color:rgba(198,255,61,.28)}
  .tag-violet{background:rgba(123,97,255,.14);color:#B7A8FF;border-color:rgba(123,97,255,.3)}

  /* ============ 横幅 ============ */
  .page-banner{
    position:relative;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    aspect-ratio:21 / 9;
    min-height:300px;
    max-height:460px;
  }
  .banner-media{position:absolute;inset:0}
  .banner-media img{width:100%;height:100%;object-fit:cover}
  .banner-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(14,12,20,.62) 0%, rgba(14,12,20,.45) 45%, rgba(14,12,20,.94) 100%);
  }
  .banner-inner{position:relative;z-index:2;width:100%;padding-top:64px;padding-bottom:46px}
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
  .crumbs a{color:var(--muted);transition:color .2s}
  .crumbs a:hover{color:var(--primary)}
  .crumbs span.sep{opacity:.45}
  .crumbs .current{color:var(--text-soft)}
  .banner-inner h1{
    font-size:clamp(26px,3.4vw,40px);
    line-height:1.28;
    font-weight:800;
    max-width:820px;
    margin:14px 0 14px;
  }
  .banner-sub{font-size:15px;color:var(--text-soft);max-width:720px;line-height:1.8}
  .banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

  /* ============ 分类布局 ============ */
  .cat-layout{
    display:grid;
    grid-template-columns:260px minmax(0,1fr);
    gap:40px;
    align-items:start;
    padding:56px 0 72px;
  }
  .toc{
    position:sticky;
    top:96px;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:18px 14px;
    box-shadow:var(--shadow-card);
  }
  .toc-title{font-size:13px;color:var(--muted);letter-spacing:.5px;padding:0 12px 12px;border-bottom:1px solid var(--line);margin:0 0 10px}
  .toc-nav{display:flex;flex-direction:column;gap:2px}
  .toc-link{
    position:relative;
    display:block;
    padding:9px 12px;
    font-size:14px;
    color:var(--muted);
    border-radius:8px;
    transition:color .2s,background .2s;
  }
  .toc-link:hover{color:var(--text);background:var(--panel-2)}
  .toc-link.is-current{color:var(--text);background:var(--panel-2);font-weight:600}
  .toc-link.is-current::before{
    content:"";
    position:absolute;
    left:0;top:8px;bottom:8px;
    width:3px;
    border-radius:3px;
    background:var(--primary);
  }

  .flow-section{margin-bottom:56px;scroll-margin-top:96px}
  .flow-section:last-child{margin-bottom:0}
  .section-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
  .section-head h2{font-size:26px;font-weight:700;display:flex;align-items:center;gap:10px}
  .section-head h2::before{
    content:"";
    display:inline-block;
    width:4px;height:20px;
    border-radius:2px;
    background:var(--primary);
    flex:none;
  }
  .section-head .chip{transform:translateY(-2px)}

  .prose p{font-size:16px;line-height:1.85;color:var(--text-soft);margin-bottom:1.2em}
  .prose p:last-child{margin-bottom:0}
  .stat-inline{
    display:inline-block;
    font-family:var(--mono);
    font-variant-numeric:tabular-nums;
    font-size:14px;
    color:var(--muted);
    background:var(--panel-2);
    border-left:3px solid var(--primary);
    border-radius:8px;
    padding:10px 14px;
    margin-top:4px;
  }
  .stat-inline b{color:var(--primary);font-size:18px;margin:0 2px}

  /* 图文交替 */
  .media-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
  .media-row.is-reverse .media-text{order:2}
  .media-row.is-reverse .media-figure{order:1}
  .media-figure{
    margin:0;
    border-radius:var(--r-img);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--panel);
    box-shadow:var(--shadow-card);
  }
  .media-figure img{width:100%;aspect-ratio:16 / 9;object-fit:cover}
  .media-figure figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

  /* 时间轴 */
  .mini-timeline{
    margin-top:8px;
    padding-left:20px;
    border-left:1px solid var(--line);
    display:flex;
    flex-direction:column;
    gap:6px;
  }
  .mini-timeline li{
    position:relative;
    display:flex;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
    padding:10px 0;
    border-bottom:1px dashed rgba(255,255,255,.06);
  }
  .mini-timeline li:last-child{border-bottom:0}
  .mini-timeline li::before{
    content:"";
    position:absolute;
    left:-25px;
    top:50%;
    transform:translateY(-50%);
    width:9px;height:9px;
    border-radius:50%;
    border:2px solid var(--primary);
    background:var(--bg);
  }
  .mini-timeline li.is-next::before{background:var(--primary);box-shadow:0 0 12px rgba(198,255,61,.7)}
  .mini-time{
    font-family:var(--mono);
    font-variant-numeric:tabular-nums;
    font-size:15px;
    color:var(--primary);
    min-width:56px;
  }
  .mini-text{font-size:15px;color:var(--text-soft);flex:1 1 200px}

  /* 信息卡组 */
  .info-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .info-card{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:22px;
    box-shadow:var(--shadow-card);
    transition:transform .25s,border-color .25s;
  }
  .info-card:hover{transform:translateY(-2px);border-color:var(--primary-line)}
  .info-num{
    display:block;
    font-family:var(--mono);
    font-variant-numeric:tabular-nums;
    font-size:13px;
    color:var(--primary);
    margin-bottom:10px;
    letter-spacing:1px;
  }
  .info-card h3{font-size:18px;margin-bottom:8px}
  .info-card p{font-size:15px;color:var(--muted);line-height:1.8}

  /* 数值条 */
  .stat-bar{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
  }
  .stat-cell{background:var(--panel);padding:24px 20px}
  .stat-value{
    display:block;
    font-family:var(--mono);
    font-variant-numeric:tabular-nums;
    font-size:32px;
    font-weight:700;
    line-height:1.1;
    color:var(--primary);
  }
  .stat-value small{font-size:14px;font-weight:600;margin-left:2px;color:var(--muted)}
  .stat-label{display:block;font-size:13px;color:var(--muted);margin-top:8px}

  /* FAQ */
  .faq-item{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    margin-bottom:12px;
    overflow:hidden;
    transition:border-color .25s;
  }
  .faq-item:last-child{margin-bottom:0}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    min-height:56px;
    padding:16px 20px;
    font-size:16px;
    font-weight:600;
    transition:box-shadow .25s,color .2s;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";
    font-family:var(--mono);
    font-size:20px;
    line-height:1;
    color:var(--primary);
    transition:transform .25s;
    flex:none;
  }
  .faq-item summary:hover{color:var(--primary)}
  .faq-item[open]{border-color:var(--primary-line)}
  .faq-item[open] summary{box-shadow:inset 3px 0 0 var(--primary)}
  .faq-item[open] summary::after{transform:rotate(45deg)}
  .faq-body{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--muted)}

  /* CTA */
  .cta-card{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:28px;
    flex-wrap:wrap;
    padding:34px 36px;
    border-radius:20px;
    border:1px solid var(--line);
    background:
      radial-gradient(circle at 12% 0%, rgba(198,255,61,.14), transparent 52%),
      radial-gradient(circle at 92% 100%, rgba(123,97,255,.16), transparent 55%),
      var(--panel-2);
    box-shadow:var(--shadow-card);
  }
  .cta-text h2{font-size:24px;margin:12px 0 8px}
  .cta-text p{font-size:15px;color:var(--muted);max-width:520px}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--panel);border-top:1px solid var(--line);padding-top:54px;margin-top:16px}
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:32px;
    padding-bottom:38px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;margin-bottom:14px}
  .footer-text{font-size:14px;line-height:1.85;color:var(--muted)}
  .footer-col h4{font-size:14px;margin-bottom:12px;letter-spacing:.3px}
  .footer-col a{
    display:block;
    font-size:14px;
    color:var(--muted);
    padding:6px 0;
    transition:color .2s,transform .2s;
  }
  .footer-col a:hover{color:var(--primary);transform:translateX(2px)}
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
    border-top:1px solid var(--line);
    padding:18px 0 26px;
    font-size:13px;
    color:var(--muted);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .nav-side{display:none}
    .nav-wrap{display:flex;justify-content:center;height:64px;align-items:center}
    .nav-toggle{display:flex;position:absolute;right:0;top:50%;transform:translateY(-50%)}
    .cat-layout{grid-template-columns:1fr;gap:24px;padding:32px 0 48px}
    .toc{
      top:64px;
      padding:10px 12px;
      overflow-x:auto;
      border-radius:12px;
      scrollbar-width:none;
    }
    .toc::-webkit-scrollbar{display:none}
    .toc-title{display:none}
    .toc-nav{flex-direction:row;gap:8px;white-space:nowrap}
    .toc-link{white-space:nowrap;padding:8px 12px;border:1px solid var(--line)}
    .toc-link.is-current::before{display:none}
    .toc-link.is-current{border-color:var(--primary-line)}
    .media-row{grid-template-columns:1fr;gap:20px}
    .media-row.is-reverse .media-text{order:1}
    .media-row.is-reverse .media-figure{order:2}
    .info-grid{grid-template-columns:1fr}
    .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .page-banner{aspect-ratio:auto;min-height:300px;max-height:none}
    .banner-inner{padding-top:44px;padding-bottom:36px}
    .flow-section{scroll-margin-top:130px}
  }
  @media (max-width:639px){
    .container{padding:0 16px}
    .brand-text{font-size:16px}
    .banner-inner h1{font-size:26px}
    .section-head h2{font-size:22px}
    .flow-section{margin-bottom:40px;scroll-margin-top:140px}
    .stat-bar{grid-template-columns:1fr}
    .stat-value{font-size:28px}
    .cta-card{padding:24px}
    .cta-actions{width:100%;flex-direction:column}
    .cta-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }