/* roulang page: index */
:root{
  --bg-0:#0C0A16;
  --bg-1:#141026;
  --surface:#1A1533;
  --surface-2:#221B42;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --brand:#6E4BFF;
  --brand-deep:#4B2ED1;
  --accent:#C8F24E;
  --live:#FF5A2B;
  --ok:#2BD98A;
  --info:#35D6E8;
  --paper:#FBFAFF;
  --ink:#1B1730;
  --ink-dim:#5B5570;
  --text:#F2EFFF;
  --text-dim:#A9A2C4;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --container:1200px;
  --font-sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-mono:ui-monospace,"DIN Alternate","Roboto Mono","SFMono-Regular",Menlo,monospace;
  --shadow-card:0 0 0 1px rgba(255,255,255,.06),0 10px 28px rgba(110,75,255,.14);
  --shadow-hover:0 0 0 1px rgba(200,242,78,.45),0 16px 36px rgba(110,75,255,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

/* 容器与区块 */
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;border-top:1px solid var(--line);}
.section:first-of-type{border-top:0;}
.section--tinted{background:var(--bg-1);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-num{
  display:inline-block;font-family:var(--font-mono);font-size:13px;font-weight:700;
  color:var(--accent);letter-spacing:2px;margin-bottom:12px;
}
.section-title{font-size:26px;line-height:1.35;font-weight:700;}
.section-desc{margin-top:12px;color:var(--text-dim);font-size:15px;line-height:1.85;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.4px;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,color .18s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);color:#fff;
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 8px 22px rgba(110,75,255,.32);
}
.btn-primary:hover{background:#7C5CFF;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(200,242,78,.4),0 14px 30px rgba(110,75,255,.42);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;color:var(--text);border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#14102A;}
.btn-accent:hover{background:#D6FF60;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:25px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1;
}
.badge-cat{background:rgba(110,75,255,.16);color:#B9A6FF;}
.badge-live{background:rgba(255,90,43,.16);color:#FF8A66;}
.badge-ok{background:rgba(43,217,138,.14);color:#57E6A8;}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;}
.dot-live{background:var(--live);animation:pulse 1.8s ease-in-out infinite;}
.dot-ok{background:var(--ok);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
@media (prefers-reduced-motion:reduce){
  .dot-live{animation:none;}
  *{transition:none !important;}
}

/* 顶部活动条 */
.announce{
  background:var(--bg-1);border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-dim);
}
.announce-inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:40px;display:flex;align-items:center;gap:16px;
}
.announce-count{font-family:var(--font-mono);color:var(--accent);font-weight:700;letter-spacing:.6px;}
.announce-mid{flex:1;display:flex;justify-content:center;}
.announce-link{color:var(--text-dim);border-bottom:1px dashed var(--line-strong);padding-bottom:1px;}
.announce-link:hover{color:var(--accent);border-color:var(--accent);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,10,22,.82);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(0,0,0,.35);}
.nav{max-width:var(--container);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:28px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  display:grid;place-items:center;box-shadow:0 0 0 1px rgba(200,242,78,.28);
}
.logo-mark span{font-family:var(--font-mono);font-weight:700;font-size:15px;color:var(--accent);}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.6px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;}
.nav-links a{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-dim);
  border-radius:8px;transition:color .18s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;border-radius:2px;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text);font-weight:700;}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-dim);}
.nav-cta{min-width:132px;height:42px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line-strong);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:100%;max-width:380px;z-index:90;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line-strong);font-size:20px;color:var(--text);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.drawer-nav a{font-size:20px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);color:var(--text-dim);}
.drawer-nav a.is-active{color:var(--accent);}
.drawer-foot{border-top:1px solid var(--line);padding-top:18px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,4,14,.65);z-index:80;
  opacity:0;pointer-events:none;transition:opacity .26s ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* Hero */
.hero{position:relative;padding:56px 0 72px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,22,.72) 0%,rgba(12,10,22,.9) 55%,rgba(12,10,22,1) 100%),
             linear-gradient(45deg,rgba(110,75,255,.32),rgba(12,10,22,.9));
}
.hero-inner{
  position:relative;z-index:1;
  max-width:var(--container);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:62fr 38fr;gap:40px;align-items:center;
}
.hero-cover{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;background:var(--surface);
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 24px 60px rgba(0,0,0,.5);
}
.hero-cover img{width:100%;height:100%;object-fit:cover;}
.hero-cover-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,22,.05) 38%,rgba(12,10,22,.86) 100%);
}
.hero-cover-top{
  position:absolute;top:16px;left:16px;right:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.hero-cover-top .badge{backdrop-filter:blur(6px);background:rgba(255,90,43,.24);color:#FFB199;}
.hero-viewers{
  font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--text);
  background:rgba(12,10,22,.6);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 12px;
}
.hero-cover-bottom{position:absolute;left:20px;right:20px;bottom:18px;}
.hero-cover-title{font-size:18px;font-weight:700;line-height:1.5;}
.hero-cover-meta{margin-top:6px;font-size:13px;color:var(--text-dim);font-family:var(--font-mono);}
.hero-info .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);
  font-weight:700;letter-spacing:1.2px;margin-bottom:14px;
}
.hero h1{font-size:36px;line-height:1.28;font-weight:800;letter-spacing:.5px;}
.hero-sub{margin-top:14px;color:var(--text-dim);font-size:16px;line-height:1.85;max-width:34ch;}
.countdown{
  margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;
}
.countdown-cell{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:12px 6px;text-align:center;box-shadow:var(--shadow-card);
}
.countdown-num{
  font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--accent);line-height:1.2;
  display:block;
}
.countdown-label{font-size:12px;color:var(--text-dim);margin-top:2px;display:block;}
.hero-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.trust{
  margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;
  padding-top:20px;border-top:1px solid var(--line);
}
.trust-item strong{
  font-family:var(--font-mono);font-size:19px;font-weight:700;color:var(--text);display:block;
}
.trust-item span{font-size:12px;color:var(--text-dim);}

/* 吸顶倒计时条 */
.sticky-bar{
  position:fixed;top:0;left:0;right:0;z-index:70;height:52px;
  background:rgba(20,16,38,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transform:translateY(-100%);transition:transform .24s ease-out;
}
.sticky-bar.is-visible{transform:translateY(0);}
.sticky-inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-left{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--text-dim);}
.sticky-time{font-family:var(--font-mono);font-weight:700;color:var(--accent);font-size:16px;letter-spacing:.8px;}

/* 看点日程表 */
.schedule{border-top:1px solid var(--line);}
.schedule-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  padding:26px 18px;border-bottom:1px solid var(--line);
  transition:background .18s ease-out,transform .18s ease-out;
}
.schedule-row:first-child{border-top:1px solid var(--line);}
.schedule-row:hover{background:rgba(110,75,255,.08);transform:translateX(2px);}
.schedule-index{
  font-family:var(--font-mono);font-size:32px;font-weight:700;color:var(--accent);
  line-height:1;letter-spacing:1px;
}
.schedule-body h3{font-size:19px;font-weight:700;line-height:1.5;}
.schedule-body p{margin-top:8px;color:var(--text-dim);font-size:15px;line-height:1.85;max-width:60ch;}
.schedule-tag{
  font-size:12px;color:var(--text-dim);border:1px solid var(--line-strong);
  border-radius:var(--radius-pill);padding:6px 14px;white-space:nowrap;
  font-family:var(--font-mono);
}

/* 内容卡片通用 */
.card{
  background:var(--surface);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:box-shadow .2s ease-out,transform .2s ease-out;
  display:flex;flex-direction:column;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.card-media{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;top:12px;left:12px;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17px;font-weight:700;line-height:1.55;}
.card-desc{font-size:14px;color:var(--text-dim);line-height:1.8;}
.card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:12px;color:var(--text-dim);font-family:var(--font-mono);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}

/* 资讯动态：1 大 + 4 窄 */
.news-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;}
.news-feature .card-title{font-size:21px;line-height:1.45;}
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.news-item{
  display:flex;align-items:center;gap:18px;padding:18px 4px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease-out,transform .18s ease-out;
}
.news-item:hover{background:rgba(110,75,255,.08);transform:translateX(2px);}
.news-date{
  font-family:var(--font-mono);font-size:13px;color:var(--accent);
  flex-shrink:0;letter-spacing:.6px;
}
.news-text{flex:1;font-size:15px;line-height:1.7;color:var(--text);}
.news-arrow{color:var(--text-dim);flex-shrink:0;transition:color .18s ease-out,transform .18s ease-out;}
.news-item:hover .news-arrow{color:var(--accent);transform:translateX(3px);}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;border:1px dashed var(--line-strong);
  border-radius:var(--radius-card);padding:40px 24px;background:var(--bg-1);
}
.empty-icon{
  width:48px;height:48px;border-radius:14px;background:rgba(110,75,255,.18);
  display:grid;place-items:center;color:var(--accent);font-size:20px;
}
.empty-state p{color:var(--text-dim);font-size:15px;}

/* 回放轨 */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(110,75,255,.5);border-radius:6px;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--surface);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;
  transition:box-shadow .2s ease-out,transform .2s ease-out;
}
.rail-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.rail-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.rail-media img{width:100%;height:100%;object-fit:cover;}
.rail-play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(12,10,22,.1),rgba(12,10,22,.6));
}
.rail-play span{
  width:48px;height:48px;border-radius:50%;background:rgba(110,75,255,.85);
  display:grid;place-items:center;color:#fff;font-size:16px;
  box-shadow:0 0 0 1px rgba(255,255,255,.2);
  transition:transform .2s ease-out,background .2s ease-out;
}
.rail-card:hover .rail-play span{transform:scale(1.1);background:var(--brand);}
.rail-duration{
  position:absolute;right:10px;bottom:10px;font-family:var(--font-mono);font-size:12px;
  background:rgba(12,10,22,.78);border-radius:6px;padding:3px 8px;color:var(--text);
}
.rail-body{padding:16px 18px 20px;}
.rail-body h3{font-size:15px;font-weight:700;line-height:1.55;}
.rail-body p{margin-top:8px;font-size:12px;color:var(--text-dim);font-family:var(--font-mono);}
.rail-nav{
  position:absolute;top:34%;width:44px;height:44px;border-radius:50%;
  background:rgba(20,16,38,.85);border:1px solid var(--line-strong);color:var(--text);
  display:grid;place-items:center;font-size:18px;z-index:2;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.rail-nav:hover{border-color:var(--accent);color:var(--accent);}
.rail-nav.prev{left:-10px;}
.rail-nav.next{right:-10px;}

/* 数据带 */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:34px 20px;text-align:center;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;}
.stat strong{
  display:block;font-family:var(--font-mono);font-size:32px;font-weight:700;
  color:var(--accent);line-height:1.2;
}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-dim);}

/* 订阅表单 */
.subscribe{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow-card);
}
.subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.subscribe h2{font-size:24px;line-height:1.4;font-weight:700;}
.subscribe p.lead{margin-top:12px;color:var(--text-dim);font-size:15px;line-height:1.85;}
.field-label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:8px;}
.input{
  width:100%;height:48px;border-radius:12px;background:#100D20;
  border:1px solid var(--line-strong);color:var(--text);padding:0 16px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.input::placeholder{color:#6E688A;}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(110,75,255,.22);}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 18px;}
.chip{
  border:1px solid var(--line-strong);border-radius:var(--radius-pill);
  padding:7px 16px;font-size:13px;color:var(--text-dim);
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.chip:hover{border-color:var(--accent);color:var(--accent);}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#14102A;font-weight:700;}
.form-note{margin-top:12px;font-size:12px;color:var(--text-dim);line-height:1.75;}
.form-msg{margin-top:14px;font-size:14px;display:none;}
.form-msg.ok{display:block;color:var(--ok);}
.form-msg.err{display:block;color:#FF8A66;}
.input.is-err{border-color:var(--live);box-shadow:0 0 0 4px rgba(255,90,43,.16);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 46px 22px 4px;position:relative;
  font-size:17px;font-weight:700;line-height:1.6;transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--accent);font-weight:400;
  transition:transform .22s ease-out;line-height:1;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item summary:hover{color:var(--accent);}
.faq-answer{padding:0 46px 24px 4px;color:var(--text-dim);font-size:15px;line-height:1.85;}

/* 底部 CTA */
.cta-band{
  border-radius:var(--radius-lg);padding:44px;
  background:linear-gradient(45deg,var(--brand),var(--bg-0));
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 20px 50px rgba(110,75,255,.22);
}
.cta-band h2{font-size:25px;line-height:1.4;font-weight:800;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(242,239,255,.78);}

/* 页脚 */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-dim);line-height:1.85;max-width:32ch;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.6px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-dim);transition:color .18s ease-out;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:52px;border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-dim);
}
.footer-bottom a{color:var(--text-dim);}
.footer-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1279px){
  .hero h1{font-size:32px;}
}
@media (max-width:1023px){
  .nav-links,.nav-status{display:none;}
  .nav-toggle{display:flex;}
  .nav-right .btn-primary{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-sub{max-width:none;}
  .news-layout{grid-template-columns:1fr;}
  .subscribe-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
  .rail-nav{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .container,.nav,.hero-inner,.announce-inner,.sticky-inner{padding:0 16px;}
  .hero{padding:36px 0 52px;text-align:center;}
  .hero h1{font-size:27px;}
  .hero-info .eyebrow{justify-content:center;}
  .hero-actions{justify-content:center;}
  .trust{justify-content:center;}
  .section{padding:48px 0;}
  .section-title{font-size:22px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:0;border-top:1px solid var(--line);}
  .stat:nth-child(-n+2){border-top:0;}
  .schedule-row{grid-template-columns:1fr;gap:10px;padding:22px 10px;}
  .schedule-index{font-size:26px;}
  .schedule-tag{justify-self:start;}
  .subscribe{padding:24px;}
  .faq-item summary{padding-right:38px;}
  .faq-answer{padding-right:20px;}
  .cta-band{padding:28px;border-radius:var(--radius-card);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .rail-card{flex:0 0 260px;}
  .announce-mid{display:none;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .hero h1{font-size:24px;}
  .countdown-num{font-size:21px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .hero-actions{flex-direction:column;}
  .sticky-inner .btn{width:auto;}
}

/* roulang page: article */
:root{
  --bg-0:#0C0A16;
  --bg-1:#141026;
  --surface:#1A1533;
  --surface-2:#221B44;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --brand:#6E4BFF;
  --brand-deep:#4B2ED1;
  --accent:#C8F24E;
  --live:#FF5A2B;
  --ok:#2BD98A;
  --info:#35D6E8;
  --paper:#FBFAFF;
  --paper-text:#1B1730;
  --paper-dim:#5B5570;
  --paper-line:rgba(27,23,48,.12);
  --text:#F2EFFF;
  --text-dim:#A9A2C4;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 0 0 1px rgba(255,255,255,.06), 0 10px 28px rgba(110,75,255,.14);
  --shadow-2:0 0 0 1px rgba(200,242,78,.45), 0 16px 36px rgba(110,75,255,.28);
  --container:1200px;
  --mono:ui-monospace,"DIN Alternate","Roboto Mono","SFMono-Regular",Menlo,monospace;
  --sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-sm)}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.4px}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部进度条 ---------- */
.read-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));z-index:120;transition:width .12s linear}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(12,10,22,.82);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(12,10,22,.94)}
.nav{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;gap:28px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(45deg,var(--brand),var(--brand-deep));
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(110,75,255,.4);
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.5px;color:#fff;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.6px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-right:auto}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--text-dim);
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.is-active{color:var(--text);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--accent);
}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.dot-live{background:var(--live);box-shadow:0 0 0 4px rgba(255,90,43,.16);animation:pulse 2s ease-in-out infinite}
.dot-ok{background:var(--ok);box-shadow:0 0 0 4px rgba(43,217,138,.16)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:transparent;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text);
  position:relative;transition:transform .2s ease-out;
}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(110,75,255,.34)}
.btn-primary:hover{background:#7d5cff;transform:translateY(-2px)}
.btn-ghost{background:var(--accent);color:#15112a}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,242,78,.24)}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.nav-cta{min-width:132px}

/* ---------- 面包屑与文章头 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:var(--bg-1)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--text-dim)}
.crumb a{color:var(--text-dim);transition:color .18s ease-out}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.crumb .now{color:var(--text);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{padding:48px 0 32px;border-bottom:1px solid var(--line)}
.article-head-inner{max-width:900px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.5px;
}
.badge-cat{background:rgba(110,75,255,.16);color:#C4B4FF;box-shadow:inset 0 0 0 1px rgba(110,75,255,.4)}
.badge-soft{background:rgba(255,255,255,.06);color:var(--text-dim)}
.badge-accent{background:rgba(200,242,78,.14);color:var(--accent);box-shadow:inset 0 0 0 1px rgba(200,242,78,.32)}
.article-head h1{
  margin:18px 0 16px;font-size:clamp(26px,4vw,40px);line-height:1.25;font-weight:800;letter-spacing:.5px;
}
.article-lead{color:var(--text-dim);font-size:16px;max-width:64ch}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-dim);
}
.meta-row .divider{width:1px;height:14px;background:var(--line-strong)}
.meta-row strong{color:var(--text);font-weight:600}
.meta-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;color:var(--text-dim);background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px var(--line);
  transition:color .18s ease-out,box-shadow .18s ease-out;
}
.tag:hover{color:var(--accent);box-shadow:inset 0 0 0 1px rgba(200,242,78,.5)}

/* ---------- 文章主体布局 ---------- */
.article-main{padding:56px 0 80px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;align-items:start;
}
.paper{
  background:var(--paper);color:var(--paper-text);
  border-radius:var(--r-lg);
  padding:56px;
  max-width:800px;
  box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.paper-body{font-size:17px;line-height:1.95}
.paper-body h2{
  font-size:clamp(21px,2.4vw,26px);line-height:1.4;color:var(--paper-text);
  margin:2em 0 .6em;padding-left:14px;border-left:4px solid var(--brand);
}
.paper-body h3{font-size:19px;line-height:1.5;margin:1.8em 0 .5em;color:var(--paper-text)}
.paper-body h2:first-child,.paper-body h3:first-child{margin-top:0}
.paper-body p{margin:0 0 1.15em;color:#241f3d}
.paper-body a{color:#3b2ba8;border-bottom:1px solid rgba(59,43,168,.35);transition:color .18s ease-out}
.paper-body a:hover{color:#6E4BFF;border-bottom-color:#6E4BFF}
.paper-body img{margin:28px 0;border-radius:var(--r-sm)}
.paper-body blockquote{
  margin:28px 0;padding:18px 22px;border-left:3px solid var(--accent);
  background:rgba(110,75,255,.06);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#332c52;
}
.paper-body blockquote p:last-child{margin-bottom:0}
.paper-body ul,.paper-body ol{margin:0 0 1.3em;padding-left:1.4em}
.paper-body ul li{list-style:disc;margin-bottom:.5em}
.paper-body ol li{list-style:decimal;margin-bottom:.5em}
.paper-body code{
  font-family:var(--mono);font-size:.92em;background:rgba(27,23,48,.07);
  padding:2px 6px;border-radius:6px;
}
.paper-body pre{
  margin:26px 0;padding:18px;border-radius:var(--r-sm);overflow-x:auto;
  background:#17132c;color:#EDE9FF;font-family:var(--mono);font-size:14px;line-height:1.7;
}
.paper-body pre code{background:none;color:inherit;padding:0}
.paper-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;display:block;overflow-x:auto}
.paper-body th,.paper-body td{border-bottom:1px solid var(--paper-line);padding:10px 12px;text-align:left}
.paper-body th{background:rgba(110,75,255,.06);font-weight:700}
.paper-body hr{border:none;border-top:1px solid var(--paper-line);margin:32px 0}

.empty-state{text-align:center;padding:36px 8px}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:18px;
  display:grid;place-items:center;font-family:var(--mono);font-size:22px;font-weight:700;
  background:rgba(110,75,255,.12);color:var(--brand);
}
.empty-state h2{font-size:22px;color:var(--paper-text);margin-bottom:10px}
.empty-state p{color:var(--paper-dim);max-width:44ch;margin:0 auto 22px}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.side-card{
  background:var(--surface);border-radius:var(--r-md);padding:22px;
  box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;letter-spacing:.6px;margin-bottom:14px;color:var(--text)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:7px 12px;border-left:2px solid var(--line);
  font-size:13.5px;color:var(--text-dim);line-height:1.6;
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc-list a.is-current{color:var(--accent);border-left-color:var(--accent)}
.toc-list li.lv3 a{padding-left:24px;font-size:13px}
.toc-empty{font-size:13px;color:var(--text-dim);padding:6px 12px}
.side-subscribe{
  background:linear-gradient(160deg,rgba(110,75,255,.22),rgba(26,21,51,.9));
  border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1);
}
.side-subscribe p{font-size:13.5px;color:var(--text-dim);margin-bottom:16px}
.side-subscribe .btn{width:100%}

/* ---------- 文末区 ---------- */
.after-paper{max-width:800px;margin-top:32px;display:flex;flex-direction:column;gap:32px}
.block-title{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.block-title::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--accent)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rel-card{
  background:var(--surface);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.rel-card .rel-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px}
.rel-card h4{font-size:15px;line-height:1.5;font-weight:700}
.rel-card .rel-meta{font-size:12px;color:var(--text-dim);font-family:var(--mono)}
.back-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-dim);
  transition:color .18s ease-out;
}
.back-link span{transition:transform .18s ease-out}
.back-link:hover{color:var(--accent)}
.back-link:hover span{transform:translateY(-3px)}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 80px}
.cta-inner{
  background:linear-gradient(45deg,var(--brand),var(--brand-deep) 55%,#150f2e);
  border-radius:var(--r-lg);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 48px rgba(75,46,209,.3);
}
.cta-inner h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:14.5px;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:12px}
details.faq{
  background:var(--surface);border-radius:var(--r-md);padding:18px 22px;
  box-shadow:var(--shadow-1);
}
details.faq summary{
  cursor:pointer;list-style:none;font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";font-family:var(--mono);font-size:20px;color:var(--accent);
  transition:transform .2s ease-out;
}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq p{margin:14px 0 0;font-size:14.5px;line-height:1.85;color:var(--text-dim)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-1);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-dim);max-width:34ch;line-height:1.8}
.footer-col h3{font-size:14px;letter-spacing:.8px;color:var(--text);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-dim);transition:color .18s ease-out}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{
    position:fixed;top:68px;right:0;bottom:0;width:min(320px,86vw);
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-1);border-left:1px solid var(--line);
    padding:22px;transform:translateX(105%);
    transition:transform .24s ease-out;z-index:110;overflow-y:auto;margin-right:0;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{font-size:20px;padding:14px 10px}
  .nav-links a.is-active::after{left:10px;right:auto;width:22px;bottom:8px}
  .nav-status{display:none}
  .nav-toggle{display:inline-flex}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card,.side-subscribe{flex:1 1 280px}
  .paper{padding:40px;max-width:none}
  .after-paper{max-width:none}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container,.nav{padding:0 16px}
  .nav{gap:14px}
  .logo-text{font-size:15.5px}
  .nav-cta{min-width:auto;padding:10px 16px;font-size:14px}
  .article-head{padding:32px 0 24px}
  .article-main{padding:36px 0 56px}
  .paper{padding:26px 22px;border-radius:var(--r-md)}
  .paper-body{font-size:16px;line-height:1.95}
  .paper-body h2{font-size:21px;padding-left:12px;border-left-width:3px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner{padding:30px 24px}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .crumb .now{white-space:normal}
}
@media (max-width:480px){
  .article-head h1{font-size:24px}
  .paper{padding:22px 16px}
  .btn{width:100%}
  .nav .btn-primary{width:auto}
  .meta-row{gap:10px;font-size:12.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: category1 */
:root{
  --bg-0:#0C0A16;
  --bg-1:#141026;
  --surface:#1A1533;
  --surface-2:#201A3E;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --brand:#6E4BFF;
  --brand-deep:#4B2ED1;
  --accent:#C8F24E;
  --live:#FF5A2B;
  --ok:#2BD98A;
  --info:#35D6E8;
  --paper:#FBFAFF;
  --paper-text:#1B1730;
  --paper-dim:#5B5570;
  --text:#F2EFFF;
  --text-dim:#A9A2C4;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 0 0 1px rgba(255,255,255,.06),0 10px 28px rgba(110,75,255,.14);
  --shadow-hover:0 0 0 1px rgba(200,242,78,.45),0 16px 36px rgba(110,75,255,.28);
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"DIN Alternate","Roboto Mono","SFMono-Regular",Menlo,monospace;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),opacity var(--ease);}
a:hover{color:var(--accent);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.mono{font-family:var(--mono);font-weight:700;}

/* 顶部活动条 */
.topbar{background:var(--bg-1);border-bottom:1px solid var(--line);font-size:13px;}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:40px;flex-wrap:wrap;}
.topbar-count{color:var(--text-dim);}
.topbar-count strong{font-family:var(--mono);color:var(--accent);font-weight:700;letter-spacing:1px;margin-left:6px;}
.topbar-tag{color:var(--text-dim);padding-left:20px;border-left:1px solid var(--line);}
.topbar-link{margin-left:auto;color:var(--info);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,10,22,.78);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),background var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(12,10,22,.94);}
.nav{max-width:1200px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:28px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  box-shadow:0 8px 20px rgba(110,75,255,.35);
}
.logo-mark span{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1px;color:#F4F1FF;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.6px;color:var(--text);}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px;}
.nav-links a{position:relative;padding:6px 0;color:var(--text-dim);}
.nav-links a:hover{color:var(--text);}
.nav-links a.is-active{color:var(--text);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);border-radius:2px;
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);white-space:nowrap;}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;}
.dot-live{background:var(--live);box-shadow:0 0 0 4px rgba(255,90,43,.16);animation:pulse 1.8s ease-in-out infinite;}
.dot-ok{background:var(--ok);box-shadow:0 0 0 4px rgba(43,217,138,.14);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(110,75,255,.32);}
.btn-primary:hover{background:#7C5BFF;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(110,75,255,.42);}
.btn-secondary{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-strong);}
.btn-secondary:hover{color:var(--accent);box-shadow:inset 0 0 0 1px rgba(200,242,78,.55);transform:translateY(-2px);}
.btn-ghost{background:var(--accent);color:#131022;}
.btn-ghost:hover{background:#D6FA63;color:#131022;transform:translateY(-2px);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-cta{min-width:132px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  box-shadow:inset 0 0 0 1px var(--line-strong);position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);border-radius:2px;transform:translateX(-50%);
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{content:"";left:0;transform:none;top:-6px;}
.nav-toggle span::after{content:"";left:0;transform:none;top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0;}
body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0;}

/* 通用徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:25px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.3px;font-weight:600;
}
.badge-cat{background:rgba(110,75,255,.16);color:#B9A6FF;}
.badge-live{background:rgba(255,90,43,.14);color:#FF8B62;}
.badge-ok{background:rgba(43,217,138,.14);color:#63E6AE;}
.badge-quiet{background:rgba(255,255,255,.07);color:var(--text-dim);}

/* 页面首屏 */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(12,10,22,.94) 12%,rgba(12,10,22,.72) 58%,rgba(12,10,22,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:180px;
  background:linear-gradient(45deg,rgba(110,75,255,.30),rgba(12,10,22,0));
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;padding:76px 0 68px;
}
.hero-copy h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:.5px;margin:18px 0 16px;}
.hero-copy .lead{font-size:17px;color:var(--text-dim);max-width:34em;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero-stats{display:flex;gap:32px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap;}
.hero-stats b{display:block;font-family:var(--mono);font-size:24px;color:var(--accent);line-height:1.2;}
.hero-stats span{font-size:13px;color:var(--text-dim);}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow);}
.hero-visual .corner-badge{position:absolute;top:16px;left:16px;background:rgba(12,10,22,.72);backdrop-filter:blur(6px);}
.hero-visual .corner-time{
  position:absolute;right:16px;bottom:16px;background:rgba(12,10,22,.78);backdrop-filter:blur(6px);
  padding:8px 14px;border-radius:999px;font-size:13px;color:var(--text);box-shadow:inset 0 0 0 1px var(--line);
}
.hero-visual .corner-time b{font-family:var(--mono);color:var(--accent);margin-left:4px;}
.countdown{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:26px;
  background:var(--surface);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);
}
.countdown div{text-align:center;}
.countdown b{display:block;font-family:var(--mono);font-size:22px;color:var(--accent);}
.countdown span{font-size:12px;color:var(--text-dim);}

/* 板块通用 */
.section{padding:80px 0;border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:27px;font-weight:700;}
.section-head p{color:var(--text-dim);font-size:15px;margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:2px;
  color:var(--accent);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block;}

/* 筛选 chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;}
.chip{
  height:36px;padding:0 18px;border-radius:999px;font-size:14px;color:var(--text-dim);
  box-shadow:inset 0 0 0 1px var(--line-strong);
  transition:color var(--ease),background var(--ease),box-shadow var(--ease),transform var(--ease);
}
.chip:hover{color:var(--text);transform:translateY(-1px);}
.chip.is-active{background:var(--accent);color:#131022;font-weight:700;box-shadow:none;}

/* 时间轴 */
.timeline{border-top:1px solid var(--line);}
.tl-item{
  display:grid;grid-template-columns:132px minmax(0,1fr);gap:28px;
  padding:26px 8px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.tl-item:hover{background:rgba(110,75,255,.07);}
.tl-date{padding-top:6px;}
.tl-day{display:block;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--accent);letter-spacing:1px;}
.tl-week{display:block;font-size:13px;color:var(--text-dim);margin-top:4px;}
.tl-card{
  display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;
  background:var(--surface);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.tl-item:hover .tl-card{transform:translateX(2px);box-shadow:var(--shadow-hover);}
.tl-cover{position:relative;}
.tl-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-sm);}
.tl-duration{
  position:absolute;right:10px;bottom:10px;background:rgba(12,10,22,.8);border-radius:999px;
  padding:3px 10px;font-size:12px;font-family:var(--mono);color:var(--text);
}
.tl-body h3{font-size:19px;font-weight:700;margin:12px 0 10px;line-height:1.5;}
.tl-points{margin:0 0 14px;}
.tl-points li{
  position:relative;padding-left:18px;font-size:14px;color:var(--text-dim);line-height:1.85;
}
.tl-points li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand);
}
.tl-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-dim);margin-bottom:16px;}
.tl-meta span{display:inline-flex;align-items:center;gap:6px;}
.tl-meta b{color:var(--text);font-weight:600;}
.tl-actions{display:flex;gap:12px;flex-wrap:wrap;}
.tl-actions .btn{min-height:40px;padding:0 20px;font-size:14px;}

/* 数据带 */
.data-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--bg-1);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;
}
.data-band div{padding:30px 22px;text-align:center;border-left:1px solid var(--line);}
.data-band div:first-child{border-left:0;}
.data-band b{display:block;font-family:var(--mono);font-size:30px;color:var(--accent);line-height:1.2;}
.data-band span{font-size:13px;color:var(--text-dim);}

/* 卡片网格（看点） */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--surface);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card h3{font-size:18px;margin:14px 0 8px;}
.card p{font-size:14px;color:var(--text-dim);}
.card .card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* 订阅 */
.subscribe{
  background:linear-gradient(120deg,var(--surface),var(--bg-1));
  border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow);
}
.subscribe h2{font-size:26px;margin-bottom:10px;}
.subscribe p{color:var(--text-dim);font-size:15px;max-width:52em;}
.form-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;}
.form-row input{
  flex:1 1 280px;height:48px;padding:0 18px;border-radius:12px;background:rgba(255,255,255,.04);
  box-shadow:inset 0 0 0 1px var(--line-strong);transition:box-shadow var(--ease);
}
.form-row input::placeholder{color:#7E7896;}
.form-row input:focus{outline:none;box-shadow:inset 0 0 0 1px var(--brand),0 0 0 4px rgba(110,75,255,.22);}
.pref-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.pref-chips button{
  height:34px;padding:0 16px;border-radius:999px;font-size:13px;color:var(--text-dim);
  box-shadow:inset 0 0 0 1px var(--line-strong);transition:color var(--ease),box-shadow var(--ease),background var(--ease);
}
.pref-chips button:hover{color:var(--text);}
.pref-chips button.is-on{background:rgba(200,242,78,.14);color:var(--accent);box-shadow:inset 0 0 0 1px rgba(200,242,78,.5);}
.form-note{font-size:12px;color:#7E7896;margin-top:14px;}
.form-msg{font-size:14px;margin-top:12px;display:none;}
.form-msg.ok{display:block;color:var(--ok);}
.form-msg.err{display:block;color:#FF8B62;}

/* FAQ */
.faq{max-width:900px;}
.faq details{
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:0 22px;margin-bottom:14px;transition:box-shadow var(--ease);
}
.faq details[open]{box-shadow:var(--shadow-hover);}
.faq summary{
  list-style:none;cursor:pointer;font-size:17px;font-weight:700;line-height:1.6;
  padding:20px 34px 20px 0;position:relative;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--accent);transition:transform var(--ease);
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq .answer{padding:0 0 22px;color:var(--text-dim);font-size:15px;line-height:1.85;}

/* CTA 带 */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--brand),#2A1A6E 70%,var(--bg-0));
  border-radius:var(--radius-lg);padding:44px;box-shadow:0 18px 40px rgba(75,46,209,.32);
}
.cta-band h2{font-size:26px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin-top:10px;max-width:44em;}

/* 页脚 */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{font-size:14px;color:var(--text-dim);margin-top:16px;max-width:30em;line-height:1.85;}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--text-dim);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:#7E7896;
}

/* 响应式 */
@media (max-width:1279px){
  .hero-copy h1{font-size:38px;}
}
@media (max-width:1023px){
  .nav-links{gap:18px;font-size:14px;}
  .nav-status{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:56px 0 52px;}
  .hero-copy h1{font-size:34px;}
  .tl-card{grid-template-columns:220px minmax(0,1fr);}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .data-band div:nth-child(3){border-left:0;}
  .data-band div:nth-child(n+3){border-top:1px solid var(--line);}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav{padding:0 16px;gap:12px;}
  .nav-toggle{display:block;}
  .nav-right .nav-cta{margin-left:auto;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(82vw,340px);
    background:var(--bg-1);border-left:1px solid var(--line);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:6px;padding:96px 28px 32px;font-size:20px;
    transform:translateX(100%);transition:transform 200ms ease-out;z-index:70;
    box-shadow:-20px 0 40px rgba(0,0,0,.4);
  }
  body.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);}
  .nav-links a.is-active::after{display:none;}
  .nav-links a.is-active{color:var(--accent);}
  .site-header{position:relative;}
  .section{padding:48px 0;}
  .hero-copy h1{font-size:29px;}
  .hero-copy .lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:22px;}
  .tl-item{grid-template-columns:1fr;gap:12px;padding:22px 0;}
  .tl-date{display:flex;align-items:baseline;gap:10px;}
  .tl-day{font-size:18px;}
  .tl-week{margin-top:0;}
  .tl-card{grid-template-columns:1fr;padding:16px;}
  .tl-actions .btn{flex:1 1 140px;}
  .grid-3{grid-template-columns:1fr;}
  .subscribe{padding:26px 20px;}
  .cta-band{padding:30px 22px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .topbar-tag{display:none;}
  .topbar-link{margin-left:0;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .hero-copy h1{font-size:26px;}
  .section-head h2,.subscribe h2,.cta-band h2{font-size:22px;}
  .countdown b{font-size:19px;}
  .data-band b{font-size:24px;}
  .form-row .btn{width:100%;}
  .logo-text{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --bg-0:#0C0A16;
  --bg-1:#141026;
  --surface:#1A1533;
  --line:rgba(255,255,255,.09);
  --brand:#6E4BFF;
  --brand-deep:#4B2ED1;
  --accent:#C8F24E;
  --live:#FF5A2B;
  --ok:#2BD98A;
  --info:#35D6E8;
  --text:#F2EFFF;
  --text-dim:#A9A2C4;
  --paper:#FBFAFF;
  --ink:#1B1730;
  --ink-dim:#5B5570;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --container:1200px;
  --shadow:0 0 0 1px rgba(255,255,255,.06),0 10px 28px rgba(110,75,255,.14);
  --shadow-hover:0 0 0 1px rgba(200,242,78,.45),0 16px 36px rgba(110,75,255,.28);
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
}
*,*::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:1.9;
  color:var(--text);
  background:var(--bg-0);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.mono{font-family:var(--mono);font-weight:700;letter-spacing:.5px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- Topbar ---------- */
.topbar{background:var(--bg-1);border-bottom:1px solid var(--line);font-size:13px;line-height:40px;color:var(--text-dim);}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.topbar-left .clock{font-family:var(--mono);color:var(--accent);letter-spacing:1px;}
.topbar-mid{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.topbar-right a{color:var(--info);transition:color .18s ease-out;}
.topbar-right a:hover{color:var(--accent);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(12,10,22,.82);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(12,10,22,.94);}
.nav{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:48px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  display:grid;place-items:center;
  font-size:11px;font-weight:800;letter-spacing:.6px;color:#fff;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.5px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-dim);
  border-radius:10px;transition:color .18s ease-out,background .18s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-links a.is-active{color:var(--text);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-status{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  font-size:12px;color:var(--text-dim);white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;}
.dot-live{background:var(--live);animation:pulse 1.6s ease-in-out infinite;}
.dot-ok{background:var(--ok);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;
  font-size:14px;font-weight:700;height:42px;padding:0 22px;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(110,75,255,.28);}
.btn-primary:hover{background:#7f60ff;transform:translateY(-2px);}
.btn-ghost{background:var(--accent);color:#12101f;}
.btn-ghost:hover{background:#d6ff66;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-sm{height:36px;padding:0 16px;font-size:13px;}
.btn-block{width:100%;}
.nav-cta{min-width:132px;height:40px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:.2s ease-out;
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav.is-open .nav-toggle span{background:transparent;}
.nav.is-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
.nav.is-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.42;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,10,22,.62) 0%,rgba(12,10,22,.9) 62%,var(--bg-0) 100%);
}
.hero-inner{position:relative;z-index:2;padding:64px 0 64px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:var(--text-dim);transition:color .18s ease-out;}
.crumbs a:hover{color:var(--accent);}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
}
.badge-brand{background:rgba(110,75,255,.14);color:#b9a6ff;border:1px solid rgba(110,75,255,.32);}
.badge-live{background:rgba(255,90,43,.14);color:#ff8f6a;border:1px solid rgba(255,90,43,.32);}
.badge-accent{background:rgba(200,242,78,.14);color:var(--accent);border:1px solid rgba(200,242,78,.3);}
.hero h1{
  font-size:44px;line-height:1.25;font-weight:800;letter-spacing:.5px;margin:16px 0 14px;
  max-width:16em;
}
.hero-lead{font-size:17px;color:var(--text-dim);max-width:42em;margin-bottom:26px;}
.hero-stat{display:flex;flex-wrap:wrap;gap:32px;margin-bottom:28px;}
.hero-stat div{min-width:96px;}
.hero-stat .num{font-family:var(--mono);font-size:26px;color:var(--accent);line-height:1.3;}
.hero-stat .lab{font-size:13px;color:var(--text-dim);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Sections ---------- */
.section{padding:80px 0;border-bottom:1px solid var(--line);}
.section-alt{background:var(--bg-1);}
.section-head{margin-bottom:32px;}
.section-head .eyebrow{
  font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:2px;display:block;margin-bottom:10px;
}
.section-head h2{font-size:28px;line-height:1.35;letter-spacing:.4px;}
.section-head p{color:var(--text-dim);margin:12px 0 0;max-width:60ch;font-size:15px;}

/* ---------- Filter bar ---------- */
.filter-bar{
  display:grid;grid-template-columns:minmax(240px,340px) 1fr;gap:18px;align-items:center;
  padding:18px;border-radius:var(--radius-lg);background:var(--surface);
  box-shadow:var(--shadow);margin-bottom:32px;
}
.search-wrap{position:relative;}
.search-wrap input{
  width:100%;height:48px;border-radius:999px;border:1px solid var(--line);
  background:rgba(12,10,22,.7);color:var(--text);font-size:15px;padding:0 20px 0 44px;
  font-family:inherit;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search-wrap input::placeholder{color:#6f6890;}
.search-wrap input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(110,75,255,.22);}
.search-wrap::before{
  content:"";position:absolute;left:18px;top:50%;width:13px;height:13px;margin-top:-9px;
  border:2px solid var(--text-dim);border-radius:50%;
}
.search-wrap::after{
  content:"";position:absolute;left:28px;top:50%;width:7px;height:2px;margin-top:6px;
  background:var(--text-dim);transform:rotate(45deg);border-radius:2px;
}
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{
  height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--text-dim);font-size:13px;font-weight:600;
  transition:all .18s ease-out;white-space:nowrap;
}
.chip:hover{color:var(--text);border-color:rgba(200,242,78,.5);}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#12101f;}

/* ---------- Replay grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.replay-card{
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#241c46,#141026);}
.thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease-out;}
.replay-card:hover .thumb img{transform:scale(1.04);}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,10,22,0) 40%,rgba(12,10,22,.78) 100%);}
.thumb .duration{
  position:absolute;right:10px;bottom:10px;z-index:3;
  font-family:var(--mono);font-size:12px;color:#fff;
  background:rgba(12,10,22,.82);border:1px solid var(--line);border-radius:999px;padding:3px 10px;
}
.thumb .cat{
  position:absolute;left:10px;top:10px;z-index:3;
  font-size:12px;font-weight:600;color:#b9a6ff;background:rgba(110,75,255,.22);
  border:1px solid rgba(110,75,255,.38);border-radius:999px;padding:3px 10px;
}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(1);z-index:3;
  width:52px;height:52px;border-radius:50%;background:rgba(110,75,255,.88);
  display:grid;place-items:center;transition:transform .2s ease-out,background .2s ease-out;
  box-shadow:0 10px 26px rgba(12,10,22,.5);
}
.play::after{
  content:"";width:0;height:0;margin-left:3px;
  border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;
}
.replay-card:hover .play{transform:translate(-50%,-50%) scale(1.12);background:var(--brand);}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;font-weight:700;}
.card-body h3 a{transition:color .18s ease-out;}
.card-body h3 a:hover{color:var(--accent);}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-dim);margin-top:auto;}
.card-meta .sep{width:1px;height:12px;background:var(--line);}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;color:var(--text-dim);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:3px 10px;}

/* ---------- Empty state ---------- */
.empty-state{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:240px;border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:rgba(255,255,255,.02);text-align:center;padding:32px;
}
.empty-state.is-on{display:flex;}
.empty-state .icon{
  width:52px;height:52px;border-radius:50%;background:rgba(110,75,255,.18);
  display:grid;place-items:center;font-size:22px;color:#b9a6ff;
}
.empty-state p{color:var(--text-dim);font-size:14px;margin:0;}

/* ---------- Rank list ---------- */
.rank-list{display:flex;flex-direction:column;}
.rank-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  padding:18px 8px;border-bottom:1px solid var(--line);
  transition:background .18s ease-out,transform .18s ease-out;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:rgba(255,255,255,.03);transform:translateX(2px);}
.rank-num{font-family:var(--mono);font-size:26px;color:var(--accent);line-height:1;}
.rank-main h3{font-size:17px;margin-bottom:8px;}
.rank-main .bar{height:6px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;max-width:420px;}
.rank-main .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent));}
.rank-main .sub{font-size:13px;color:var(--text-dim);margin-top:8px;}
.rank-val{font-family:var(--mono);font-size:15px;color:var(--text);white-space:nowrap;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.step{
  position:relative;background:var(--surface);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px 22px;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step .idx{
  font-family:var(--mono);font-size:14px;color:#12101f;background:var(--accent);
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{color:var(--text-dim);font-size:14px;margin:0;}

/* ---------- Feature cards ---------- */
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.feature{
  display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;
}
.feature img{aspect-ratio:16/9;width:100%;height:100%;object-fit:cover;border-radius:var(--radius-sm);}
.feature h3{font-size:17px;margin-bottom:8px;}
.feature p{font-size:14px;color:var(--text-dim);margin:0;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 20px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq details[open]{border-color:rgba(200,242,78,.34);box-shadow:var(--shadow);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:700;padding:18px 0;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-family:var(--mono);font-size:22px;color:var(--accent);
  transition:transform .2s ease-out;flex-shrink:0;
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .answer{padding:0 0 20px;color:var(--text-dim);font-size:15px;line-height:1.85;border-top:1px solid var(--line);padding-top:16px;}

/* ---------- CTA band ---------- */
.cta-band{
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 55%,#2A1A6B 100%);
  border-radius:var(--radius-lg);padding:40px;box-shadow:0 20px 46px rgba(110,75,255,.28);
}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);margin:0;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Subscribe ---------- */
.subscribe{
  background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:32px;display:grid;grid-template-columns:1fr minmax(320px,420px);gap:32px;align-items:center;
}
.subscribe h2{font-size:24px;margin-bottom:12px;}
.subscribe p{color:var(--text-dim);font-size:15px;margin:0;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1;height:48px;border-radius:999px;border:1px solid var(--line);
  background:rgba(12,10,22,.7);color:var(--text);padding:0 18px;font-family:inherit;font-size:15px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.sub-form input::placeholder{color:#6f6890;}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(110,75,255,.22);}
.sub-note{font-size:12px;color:#807a9e;margin:12px 0 0;}
.sub-msg{font-size:13px;margin:10px 0 0;display:none;}
.sub-msg.is-ok{display:block;color:var(--ok);}
.sub-msg.is-err{display:block;color:#ff8f6a;}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{color:var(--text-dim);font-size:14px;max-width:34ch;margin:0;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-dim);font-size:14px;transition:color .18s ease-out;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#807a9e;
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .hero h1{font-size:38px;}
}
@media (max-width:1023px){
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
    background:var(--bg-1);border-left:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:6px;
    padding:96px 24px 32px;transform:translateX(100%);
    transition:transform .24s ease-out;z-index:90;overflow-y:auto;
  }
  .nav.is-open .nav-links{transform:translateX(0);}
  .nav-links a{width:100%;font-size:20px;padding:12px 8px;color:var(--text);}
  .nav-links a::after{left:8px;right:auto;width:32px;}
  .nav-status{display:none;}
  .nav-right{gap:8px;}
  .hero-inner{padding:48px 0;}
  .hero h1{font-size:32px;}
  .hero-stat{gap:24px;}
  .section{padding:60px 0;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .filter-bar{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px;}
  .subscribe{grid-template-columns:1fr;padding:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .nav{padding:0 16px;}
  .logo-text{font-size:16px;}
  .topbar .container{gap:10px;}
  .topbar-mid{display:none;}
  .hero-inner{padding:40px 0;text-align:center;}
  .hero h1{font-size:28px;max-width:none;}
  .hero-lead{margin-left:auto;margin-right:auto;}
  .crumbs,.hero-actions,.hero-stat{justify-content:center;}
  .hero-stat{gap:16px;}
  .hero-stat div{min-width:80px;}
  .hero-stat .num{font-size:22px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:23px;}
  .grid-3{grid-template-columns:1fr;}
  .rank-item{grid-template-columns:42px 1fr;gap:14px;}
  .rank-val{grid-column:2;}
  .feature{grid-template-columns:88px 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .hero h1{font-size:25px;}
  .btn{width:100%;}
  .nav-cta{width:auto;min-width:104px;padding:0 14px;font-size:13px;}
  .sub-form{flex-direction:column;}
  .cta-actions{width:100%;}
  .cta-band{padding:24px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-0:#0C0A16;
  --bg-1:#141026;
  --surface:#1A1533;
  --line:rgba(255,255,255,.09);
  --brand:#6E4BFF;
  --brand-deep:#4B2ED1;
  --accent:#C8F24E;
  --live:#FF5A2B;
  --ok:#2BD98A;
  --info:#35D6E8;
  --paper:#FBFAFF;
  --text:#F2EFFF;
  --text-dim:#A9A2C4;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 0 0 1px rgba(255,255,255,.06),0 10px 28px rgba(110,75,255,.14);
  --shadow-hover:0 0 0 1px rgba(200,242,78,.45),0 16px 36px rgba(110,75,255,.28);
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-0);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部活动条 ---------- */
.topbar{background:var(--bg-1);border-bottom:1px solid var(--line);font-size:13px;color:var(--text-dim)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-time b{font-family:var(--mono);color:var(--accent);font-weight:700;letter-spacing:.5px}
.topbar-tag{display:inline-flex;align-items:center;gap:8px}
.topbar-link{color:var(--text-dim);transition:color .18s ease-out}
.topbar-link:hover{color:var(--accent)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(12,10,22,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 26px rgba(0,0,0,.35)}
.nav{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;flex:none}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.logo-mark span{font-family:var(--mono);font-size:9px;font-weight:700;color:var(--accent);letter-spacing:.5px}
.logo-text{font-size:17px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:28px}
.nav-links a{position:relative;display:inline-flex;align-items:center;padding:8px 12px;font-size:15px;color:var(--text-dim);border-radius:8px;transition:color .18s ease-out,background-color .18s ease-out}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-links a.is-active{color:var(--text);font-weight:600}
.nav-links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-status{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;font-size:13px;color:var(--text-dim);border:1px solid var(--line);border-radius:999px;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.dot-live{background:var(--live);animation:pulse 2s infinite}
.dot-ok{background:var(--ok)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,43,.55)}70%{box-shadow:0 0 0 8px rgba(255,90,43,0)}100%{box-shadow:0 0 0 0 rgba(255,90,43,0)}}
.nav-toggle{display:none;position:relative;width:44px;height:44px;border-radius:12px;background:transparent;border:1px solid var(--line);cursor:pointer;transition:border-color .18s ease-out}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{position:absolute;top:50%;left:50%;width:18px;height:2px;background:var(--text);transform:translate(-50%,-50%);transition:background-color .2s ease-out}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);transition:transform .2s ease-out,top .2s ease-out}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav.is-open .nav-toggle span{background:transparent}
.nav.is-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav.is-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- 按钮 / 徽章 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#7d5cff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(110,75,255,.34)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-ghost{background:var(--accent);color:#12102A}
.btn-ghost:hover{background:#d7ff63;transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.24)}
.btn:active{transform:translateY(0)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.nav-cta{height:40px;min-width:132px}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(110,75,255,.16);color:#C7B9FF;border:1px solid rgba(110,75,255,.32)}
.badge-accent{background:rgba(200,242,78,.14);color:var(--accent);border-color:rgba(200,242,78,.34)}
.badge-live{background:rgba(255,90,43,.14);color:#FFB59A;border-color:rgba(255,90,43,.32)}
.badge-ok{background:rgba(43,217,138,.13);color:#8AF0C0;border-color:rgba(43,217,138,.3)}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;font-size:13px;color:var(--text-dim);border:1px solid var(--line);background:rgba(255,255,255,.02);transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out}
.chip:hover{color:var(--accent);border-color:rgba(200,242,78,.45);background:rgba(200,242,78,.06)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0;border-bottom:1px solid var(--line);background-image:linear-gradient(45deg,rgba(110,75,255,.30),rgba(12,10,22,.96) 62%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:44px;align-items:center}
.hero-main h1{font-size:clamp(28px,3.5vw,44px);line-height:1.25;font-weight:800;letter-spacing:.5px;margin:18px 0 16px}
.hero-sub{font-size:17px;color:#D6D0EC;max-width:38ch;line-height:1.85}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.hero-card-body{padding:20px 22px 24px}
.hero-card-title{font-size:18px;line-height:1.5;font-weight:700;margin:12px 0 8px}
.hero-card-meta{font-size:13px;color:var(--text-dim)}
.progress{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:16px 0 10px}
.progress i{display:block;height:100%;width:60%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.hero-card-note{font-size:13px;color:var(--text-dim);line-height:1.7}

/* ---------- 板块通用 ---------- */
.section{padding:76px 0;border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:38px}
.section-tag{font-family:var(--mono);font-size:12px;letter-spacing:2px;color:var(--accent);text-transform:uppercase}
.section-head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;margin:12px 0 14px}
.section-head p{color:var(--text-dim);font-size:16px}

/* ---------- 卖点小卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{padding:26px 22px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease-out,box-shadow .2s ease-out}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.feature-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1px}
.feature-card h3{font-size:18px;line-height:1.5;font-weight:700;margin:14px 0 10px}
.feature-card p{font-size:14px;line-height:1.8;color:var(--text-dim)}

/* ---------- 非对称混合栅格 ---------- */
.mix-grid{display:grid;grid-template-columns:1fr 1fr 320px;gap:20px;align-items:stretch}
.mix-card{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out}
.mix-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.mix-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0}
.mix-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.mix-body h3{font-size:20px;line-height:1.45;font-weight:700}
.mix-body p{font-size:14px;line-height:1.8;color:var(--text-dim)}
.mix-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--text-dim)}
.rank-list{background:var(--bg-1);border-radius:var(--radius);box-shadow:inset 0 0 0 1px var(--line);padding:24px 22px;display:flex;flex-direction:column}
.rank-list h3{font-size:16px;font-weight:700;margin-bottom:6px}
.rank-sub{font-size:13px;color:var(--text-dim);margin-bottom:14px}
.rank-item{display:flex;gap:14px;align-items:baseline;padding:14px 0;transition:transform .18s ease-out}
.rank-item + .rank-item{border-top:1px solid var(--line)}
.rank-item:hover{transform:translateX(2px)}
.rank-no{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--accent);flex:none;width:24px}
.rank-text{display:flex;flex-direction:column;gap:4px}
.rank-text span{font-size:14px;line-height:1.6}
.rank-text em{font-style:normal;font-size:12px;color:var(--text-dim)}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{position:relative;padding:28px 24px;background:var(--bg-1);border-radius:var(--radius);box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .2s ease-out,transform .2s ease-out}
.step:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(200,242,78,.4)}
.step-num{font-family:var(--mono);font-size:34px;font-weight:700;line-height:1;color:var(--accent)}
.step h3{font-size:18px;font-weight:700;margin:16px 0 10px}
.step p{font-size:14px;line-height:1.85;color:var(--text-dim)}
.step-time{display:inline-flex;align-items:center;height:26px;padding:0 12px;margin-top:16px;border-radius:999px;font-size:12px;color:var(--text-dim);border:1px solid var(--line);font-family:var(--mono)}
.step::after{content:"→";position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:rgba(200,242,78,.65);font-size:18px;line-height:1}
.step:last-child::after{content:none}

/* ---------- 非对称两栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
.split h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;margin:12px 0 16px}
.split p{color:var(--text-dim);font-size:16px;margin-bottom:18px}
.split-figure{margin-top:24px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}
.time-list{display:grid;gap:14px}
.time-item{display:grid;grid-template-columns:104px 1fr;gap:18px;padding:20px 22px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease-out,box-shadow .2s ease-out}
.time-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.time-key{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--accent)}
.time-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.time-item p{font-size:14px;line-height:1.8;color:var(--text-dim)}

/* ---------- 数据带与短评 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:30px 20px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--mono);font-size:30px;font-weight:700;color:var(--accent);line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-dim)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.quote{padding:24px 22px;background:var(--bg-1);border-radius:var(--radius);box-shadow:inset 0 0 0 1px var(--line)}
.quote p{font-size:15px;line-height:1.85}
.quote footer{margin-top:14px;font-size:13px;color:var(--text-dim)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s ease-out}
.faq-item:hover{box-shadow:var(--shadow-hover)}
.faq-item summary{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:20px 22px;font-size:17px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none}
.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(--accent);transition:transform .2s ease-out}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-dim)}

/* ---------- CTA 带 ---------- */
.cta-section{padding:76px 0}
.cta-band{background-image:linear-gradient(45deg,var(--brand),var(--brand-deep) 62%,#0C0A16);border-radius:var(--radius-lg);padding:44px 44px;box-shadow:0 24px 60px rgba(75,46,209,.28)}
.cta-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.cta-copy h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;margin-bottom:14px}
.cta-copy p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.86)}
.form-label{display:block;font-size:13px;margin-bottom:8px;color:rgba(255,255,255,.86)}
.form-row{display:flex;gap:10px}
.form-row input{flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.26);background:rgba(12,10,22,.42);color:#fff;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.form-row input::placeholder{color:rgba(255,255,255,.5)}
.form-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(200,242,78,.16)}
.form-hint{margin-top:10px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.74)}
.form-hint.is-ok{color:#C8F24E}
.form-hint.is-error{color:#FFB59A}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;max-width:330px;font-size:14px;line-height:1.85;color:var(--text-dim)}
.footer-col h3{font-size:14px;font-weight:700;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-dim);transition:color .18s ease-out}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:38px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-dim)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);margin:0;padding:96px 24px 130px;background:var(--bg-1);border-left:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:4px;transform:translateX(105%);transition:transform .24s ease-out;overflow-y:auto;z-index:60}
  .nav.is-open .nav-links{transform:translateX(0)}
  .nav-links a{width:100%;padding:12px 0;font-size:20px;color:var(--text)}
  .nav-links a:hover{background:transparent;color:var(--accent)}
  .nav-links a.is-active::after{left:0;right:auto;bottom:6px;width:30px}
  .nav-status{display:none}
  .nav-cta{display:none}
  .nav.is-open .nav-cta{display:inline-flex;position:fixed;right:24px;bottom:32px;width:min(84vw,292px);min-width:0;z-index:61}
  .hero{padding:56px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-sub{max-width:52ch}
  .section{padding:56px 0}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .mix-grid{grid-template-columns:1fr 1fr}
  .rank-list{grid-column:1 / -1}
  .steps{grid-template-columns:1fr}
  .step::after{content:"↓";right:auto;left:24px;top:auto;bottom:-20px;transform:none}
  .step:last-child::after{content:none}
  .split{grid-template-columns:1fr;gap:32px}
  .quote-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:36px 28px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav{padding:0 16px;gap:12px}
  .topbar-inner{flex-wrap:wrap;padding-top:8px;padding-bottom:8px;justify-content:flex-start}
  .hero{padding:44px 0}
  .section{padding:44px 0}
  .feature-grid,.mix-grid,.quote-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-left:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .time-item{grid-template-columns:1fr;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{padding:18px;font-size:16px}
  .faq-body{padding:0 18px 18px}
}
@media (max-width:480px){
  body{font-size:15px}
  .logo-text{font-size:15px}
  .hero-main h1{font-size:26px}
  .badge{font-size:11px;padding:0 10px}
  .btn{width:100%;height:48px}
  .nav-cta{width:auto}
  .nav.is-open .nav-cta{width:min(84vw,292px)}
  .hero-cta{gap:10px}
  .form-row{flex-direction:column}
  .cta-band{padding:28px 20px}
  .stat b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}