/* roulang page: index */
:root{
  --bg-0:#050A10;
  --bg-1:#0A121B;
  --bg-2:#0E1926;
  --primary:#2FF3D6;
  --primary-deep:#12B79C;
  --secondary:#2E7BFF;
  --live:#FF4D5E;
  --warn:#FFC24B;
  --text-1:#E9F3F6;
  --text-2:#9DB2BE;
  --text-3:#6C828F;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.055);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-rest:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px -16px #000;
  --sh-hover:0 0 0 1px rgba(47,243,214,.35),0 18px 40px -20px rgba(47,243,214,.35);
  --focus-ring:0 0 0 2px rgba(47,243,214,.55);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.25;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04141A;
  box-shadow:0 0 24px -6px rgba(47,243,214,.6);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 34px -4px rgba(47,243,214,.72);}
.btn-primary:active{transform:scale(.98);}
.btn-outline{
  background:rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-1);
}
.btn-outline:hover{border-color:rgba(47,243,214,.5);background:rgba(47,243,214,.08);}
.btn-ghost{color:var(--text-1);padding:0 6px;height:auto;}
.btn-ghost i{transition:transform .2s ease-out;}
.btn-ghost:hover i{transform:translateX(3px);}
.btn-ghost:hover{color:var(--primary);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.55;pointer-events:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,16,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease-out,box-shadow .25s ease-out,background .25s ease-out;
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 14px 30px -24px #000;
  background:rgba(5,10,16,.88);
}
.nav-inner{
  height:64px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 16px -3px rgba(47,243,214,.75);
  position:relative;flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px 8px 8px 8px;border-radius:3px;background:rgba(5,10,16,.75);
}
.brand-text{font-size:16px;font-weight:600;color:var(--text-1);letter-spacing:.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text-1);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 10px rgba(47,243,214,.9);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:36px;padding:0 10px;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.cmd-search:focus-within{border-color:rgba(47,243,214,.5);box-shadow:var(--focus-ring);}
.cmd-search i{font-size:13px;color:var(--text-3);}
.cmd-search input{
  flex:1;min-width:0;background:none;border:0;outline:none;
  font-size:13.5px;color:var(--text-1);
}
.cmd-search input::placeholder{color:var(--text-3);}
.kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--line-strong);
  border-radius:5px;padding:1px 5px;line-height:1.5;white-space:nowrap;
}
.icon-btn{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border-radius:9px;color:var(--text-2);border:1px solid transparent;
  transition:color .2s ease-out,background .2s ease-out,border-color .2s ease-out;
}
.icon-btn:hover{color:var(--primary);background:rgba(47,243,214,.08);border-color:rgba(47,243,214,.3);}
.nav-divider{width:1px;height:20px;background:var(--line-strong);}
.hamburger{display:none;width:38px;height:38px;border-radius:9px;border:1px solid var(--line-strong);flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.hamburger span{display:block;width:16px;height:1.5px;background:var(--text-1);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
.hamburger.active span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.drawer{
  display:none;position:fixed;top:64px;right:0;width:84vw;max-width:360px;bottom:0;
  background:rgba(10,18,27,.96);
  backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  padding:18px 20px 32px;z-index:49;
  transform:translateX(100%);transition:transform .26s ease-out;
  flex-direction:column;
}
.drawer.open{transform:translateX(0);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:44px;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--primary);}
.drawer .btn{margin-top:22px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,16,.72) 0%,rgba(5,10,16,.86) 45%,var(--bg-0) 100%);
}
.hero-inner{position:relative;z-index:2;padding:76px 0 88px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  background:rgba(255,77,94,.1);border:1px solid rgba(255,77,94,.4);color:#FFC3CA;
}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,94,.7);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,94,.55);}
  70%{box-shadow:0 0 0 9px rgba(255,77,94,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,94,0);}
}
.hero h1{
  margin-top:22px;font-size:52px;font-weight:700;line-height:1.15;letter-spacing:-.01em;
}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:560px;}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-metrics{margin-top:38px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.metric{display:flex;flex-direction:column;gap:2px;}
.metric-num{font-size:22px;font-weight:700;color:var(--text-1);font-variant-numeric:tabular-nums;font-family:Inter,var(--font-cn);}
.metric-label{font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.metric-sep{width:1px;height:28px;background:var(--line-strong);}

.cover-card{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid rgba(47,243,214,.28);
  box-shadow:0 0 40px -18px rgba(47,243,214,.55),var(--sh-rest);
  background:var(--bg-2);
}
.cover-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,10,16,.35) 0%,rgba(5,10,16,.05) 40%,rgba(5,10,16,.82) 100%);
}
.badge-live{
  position:absolute;top:14px;left:14px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  background:rgba(5,10,16,.7);border:1px solid rgba(255,77,94,.55);color:#FFD3D8;
}
.cover-foot{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:18px 18px 16px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
}
.cover-title{font-size:16px;font-weight:600;color:var(--text-1);}
.cover-meta{font-size:12.5px;color:var(--text-3);margin-top:4px;}
.cover-view{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:var(--r-pill);font-size:12px;
  background:rgba(255,255,255,.08);border:1px solid var(--line-strong);color:var(--text-2);
  backdrop-filter:blur(8px);white-space:nowrap;
}

/* ---------- 倒计时 ---------- */
.cd-section{padding:0 0 8px;}
.cd-panel{
  margin-top:-42px;position:relative;z-index:5;
  border-radius:var(--r-panel);
  background:linear-gradient(135deg,rgba(47,243,214,.07),rgba(46,123,255,.05));
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 20px 50px -30px rgba(47,243,214,.4);
  padding:26px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cd-head{min-width:230px;}
.cd-head h2{font-size:20px;}
.cd-head p{margin-top:6px;font-size:13.5px;color:var(--text-3);}
.countdown{display:flex;gap:8px;}
.cd-unit{
  width:76px;padding:12px 0;border-radius:14px;text-align:center;
  background:var(--glass);border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);
}
.cd-num{
  display:block;font-size:28px;font-weight:700;color:var(--warn);
  font-variant-numeric:tabular-nums;font-family:Inter,var(--font-cn);line-height:1.15;
}
.cd-label{display:block;font-size:11px;color:var(--text-3);margin-top:2px;letter-spacing:.06em;}
.cd-unit.breath{border-color:rgba(255,194,75,.7);animation:breath 1.6s ease-in-out infinite;}
@keyframes breath{0%,100%{opacity:1;}50%{opacity:.55;}}
.cd-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;border-top:1px solid var(--line);}
.section.first{border-top:0;padding-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:34px;letter-spacing:-.01em;}
.section-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--primary);}
.link-more i{transition:transform .2s ease-out;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- 看点时间轴 ---------- */
.focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.focus-item{position:relative;padding-left:46px;padding-bottom:32px;}
.focus-item::before{
  content:"";position:absolute;left:12px;top:28px;bottom:0;width:1px;background:var(--line-strong);
}
.focus-item:nth-child(3)::before,
.focus-item:nth-child(6)::before{display:none;}
.focus-dot{
  position:absolute;left:6px;top:8px;width:13px;height:13px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 14px rgba(47,243,214,.9);
}
.focus-index{
  display:inline-block;font-size:13px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;margin-bottom:4px;
}
.focus-item h3{font-size:18px;}
.focus-item p{margin-top:8px;font-size:15px;color:var(--text-2);}

/* ---------- 提醒订阅 ---------- */
.remind-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;}
.remind-copy h2{font-size:30px;}
.remind-copy p{margin-top:14px;font-size:15px;}
.remind-panel{
  border-radius:var(--r-panel);padding:28px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,var(--sh-rest);
}
.field{display:flex;flex-direction:column;gap:8px;}
.field-label{font-size:13px;color:var(--text-2);letter-spacing:.02em;}
.form-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;}
.form-row .field{flex:1;min-width:220px;}
.input{
  height:46px;padding:0 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:var(--text-1);outline:none;width:100%;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.input::placeholder{color:var(--text-3);}
.input:focus{border-color:rgba(47,243,214,.6);box-shadow:var(--focus-ring);}
.form-msg{margin-top:12px;font-size:13.5px;min-height:20px;color:var(--text-3);}
.form-msg.ok{color:var(--primary);}
.form-msg.error{color:#FF8B98;}
.channel-chips{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);font-size:13.5px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-strong);color:var(--text-2);
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.chip:hover{border-color:rgba(47,243,214,.4);color:var(--text-1);}
.chip.active{border-color:var(--primary);color:var(--primary);background:rgba(47,243,214,.1);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);background:var(--bg-1);
  border:1px solid var(--line);box-shadow:var(--sh-rest);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(47,243,214,.35);box-shadow:var(--sh-hover);}
.news-thumb{position:relative;overflow:hidden;background:var(--bg-2);}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-badge{
  position:absolute;top:12px;left:12px;
  padding:4px 11px;border-radius:var(--r-pill);font-size:12px;
  background:rgba(5,10,16,.68);border:1px solid var(--line-strong);color:var(--text-1);
  backdrop-filter:blur(8px);
}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{
  font-size:17px;font-weight:600;color:var(--text-1);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--primary);}
.news-summary{
  font-size:14px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.news-foot i{transition:transform .2s ease-out;}
.news-card:hover .news-foot i{transform:translateX(3px);color:var(--primary);}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border-radius:var(--r-card);border:1px dashed var(--line-strong);
  background:var(--glass);color:var(--text-2);font-size:15px;text-align:center;padding:28px;
}
.empty-state i{font-size:26px;color:var(--text-3);}
.list-more{margin-top:36px;display:flex;justify-content:center;}

/* ---------- 回放 ---------- */
.replay-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.replay-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--bg-1);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.replay-card:hover{transform:translateY(-2px);border-color:rgba(47,243,214,.35);box-shadow:var(--sh-hover);}
.replay-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.replay-card .shade{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,16,.06) 30%,rgba(5,10,16,.85) 100%);
  pointer-events:none;
}
.duration{
  position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:7px;
  font-size:12px;background:rgba(5,10,16,.72);border:1px solid var(--line-strong);color:var(--text-1);
  font-variant-numeric:tabular-nums;
}
.replay-caption{position:absolute;left:0;right:0;bottom:0;padding:18px;}
.replay-caption h3{font-size:18px;}
.replay-caption span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.rail-wrap{margin-top:32px;position:relative;}
.rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.rail-item{
  flex:0 0 236px;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--bg-1);transition:border-color .2s ease-out,transform .2s ease-out;
}
.rail-item:hover{border-color:rgba(47,243,214,.35);transform:translateY(-2px);}
.rail-item img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.rail-item .rail-body{padding:12px 14px 14px;}
.rail-item h4{font-size:14.5px;font-weight:600;color:var(--text-1);line-height:1.5;}
.rail-item span{display:block;margin-top:6px;font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  border-radius:14px;background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);overflow:hidden;position:relative;
  transition:border-color .2s ease-out;
}
.faq-item.open{border-color:rgba(47,243,214,.35);}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);
}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--primary);font-size:12px;
  transition:transform .18s ease-out;
}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease-out;}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-panel{
  border-radius:var(--r-panel);padding:40px;
  background:linear-gradient(135deg,rgba(47,243,214,.09),rgba(46,123,255,.06));
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 24px 60px -40px rgba(47,243,214,.5);
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-panel h2{font-size:30px;}
.cta-panel p{margin-top:12px;font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:#03070C;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:300px;}
.socials{margin-top:18px;display:flex;gap:10px;}
.social-btn{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line-strong);color:var(--text-2);font-size:13px;
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,.45);transform:translateY(-2px);}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-link{font-size:14px;color:var(--text-3);transition:color .2s ease-out;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;color:var(--text-3);line-height:1.9;}
.footer-info strong{color:var(--text-2);font-weight:500;}
.footer-bottom{
  margin-top:52px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .cmd-search{width:190px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .cmd-search{display:none;}
  .hamburger{display:flex;}
  .drawer{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:40px;}
  .hero-inner{padding:56px 0 72px;}
  .section{padding:72px 0;}
  .section-title{font-size:28px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .remind-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{grid-template-columns:1fr;}
  .replay-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .nav-right .icon-btn{display:none;}
  .nav-divider{display:none;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .section-title{font-size:26px;}
  .focus-grid{grid-template-columns:1fr;gap:0;}
  .focus-item:nth-child(3)::before{display:block;}
  .focus-item:nth-child(6)::before{display:none;}
  .cd-panel{flex-direction:column;align-items:flex-start;gap:20px;padding:22px;}
  .cd-unit{width:66px;}
  .cd-num{font-size:24px;}
  .news-grid{grid-template-columns:1fr;}
  .cta-panel{padding:28px;}
  .cta-panel h2{font-size:24px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:29px;}
  .hero-cta .btn{width:100%;}
  .countdown{gap:6px;width:100%;}
  .cd-unit{flex:1;width:auto;}
  .cd-actions{width:100%;}
  .cd-actions .btn{width:100%;}
  .section{padding:56px 0;}
  .news-body{padding:16px;}
  .form-row .field{min-width:100%;}
  .form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg-0:#050A10;
  --bg-1:#0A121B;
  --bg-2:#0E1926;
  --glass:rgba(255,255,255,0.055);
  --glass-line:rgba(255,255,255,0.08);
  --line:rgba(255,255,255,0.07);
  --primary:#2FF3D6;
  --primary-deep:#12B79C;
  --secondary:#2E7BFF;
  --live:#FF4D5E;
  --warn:#FFC24B;
  --text-1:#E9F3F6;
  --text-2:#9DB2BE;
  --text-3:#6C828F;
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-1:0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 24px -16px #000;
  --shadow-hover:0 0 0 1px rgba(47,243,214,0.35), 0 18px 40px -20px rgba(47,243,214,0.35);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
}
*,*::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-2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(47,243,214,0.10), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(46,123,255,0.10), transparent 64%);
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(47,243,214,0.28);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(47,243,214,0.55);border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}

/* ============ 阅读进度条 ============ */
.read-progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--primary),var(--secondary));z-index:80;box-shadow:0 0 14px rgba(47,243,214,0.7);transition:width .12s linear;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,16,0.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 14px 34px -26px #000;}
.nav-inner{display:flex;align-items:center;gap:18px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 18px -4px rgba(47,243,214,0.75);
}
.brand-text{font-size:16px;font-weight:600;color:#fff;letter-spacing:-0.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:34px;padding:0 12px;
  border-radius:999px;font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s ease-out, background-color .2s ease-out;white-space:nowrap;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,0.05);}
.nav-link.active{color:var(--text-1);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-15px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 10px rgba(47,243,214,0.9);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-btn);
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.cmd-search:focus-within{border-color:rgba(47,243,214,0.5);box-shadow:0 0 0 2px rgba(47,243,214,0.25);}
.cmd-search i{color:var(--text-3);font-size:13px;}
.cmd-search input{
  flex:1;min-width:0;background:transparent;border:none;outline:none;
  font-size:13.5px;color:var(--text-1);
}
.cmd-search input::placeholder{color:var(--text-3);}
.kbd{
  display:inline-flex;align-items:center;height:20px;padding:0 6px;border-radius:6px;
  background:rgba(255,255,255,0.07);border:1px solid var(--glass-line);
  font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:9px;color:var(--text-2);background:transparent;border:1px solid transparent;
  transition:color .18s ease-out, background-color .18s ease-out, border-color .18s ease-out;
}
.icon-btn:hover{color:var(--text-1);background:rgba(255,255,255,0.06);border-color:var(--glass-line);}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--glass-line);background:var(--glass);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text-1);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:84vw;max-width:340px;z-index:70;
  background:rgba(10,18,27,0.96);backdrop-filter:blur(18px);
  border-left:1px solid var(--glass-line);
  transform:translateX(102%);transition:transform .28s ease-out;
  padding:22px 20px calc(22px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:8px;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--text-2);
  border:1px solid transparent;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;
}
.drawer-link:hover,.drawer-link.active{color:var(--text-1);background:rgba(255,255,255,0.05);border-color:var(--glass-line);}
.drawer-cta{margin-top:auto;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,7,11,0.6);backdrop-filter:blur(2px);
  z-index:60;opacity:0;pointer-events:none;transition:opacity .25s ease-out;
}
.drawer-mask.show{opacity:1;pointer-events:auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:0;
  transition:transform .18s ease-out, box-shadow .18s ease-out, background-color .18s ease-out, border-color .18s ease-out, color .18s ease-out;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  color:#04141A;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 24px -6px rgba(47,243,214,0.6);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 32px -4px rgba(47,243,214,0.75);}
.btn-primary:active{transform:scale(0.98);}
.btn-ghost{
  color:var(--text-1);background:transparent;border:1px solid rgba(255,255,255,0.16);
}
.btn-ghost:hover{border-color:rgba(47,243,214,0.4);background:rgba(47,243,214,0.07);}
.btn-ghost:active{transform:scale(0.98);}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;height:auto;padding:0;
  color:var(--primary);font-size:14px;font-weight:600;background:none;box-shadow:none;
}
.btn-link i{transition:transform .18s ease-out;}
.btn-link:hover i{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:500;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text-2);
}
.badge-cat{color:var(--primary);border-color:rgba(47,243,214,0.32);background:rgba(47,243,214,0.08);}
.badge-live{color:#fff;background:rgba(255,77,94,0.16);border-color:rgba(255,77,94,0.45);}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 10px rgba(255,77,94,0.9);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--text-2);background:var(--glass);border:1px solid var(--glass-line);
  transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out;
}
.tag:hover{color:var(--primary);border-color:rgba(47,243,214,0.4);background:rgba(47,243,214,0.06);}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:12px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-3);transition:color .18s ease-out;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{opacity:.6;}
.breadcrumb .current{color:var(--text-2);}

/* ============ 文章头部 ============ */
.article-head{
  position:relative;
  padding:56px 0 40px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    linear-gradient(180deg, rgba(5,10,16,0.62) 0%, rgba(5,10,16,0.92) 78%, var(--bg-0) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.9;
}
.article-head .container{position:relative;z-index:1;}
.article-head h1{
  font-size:40px;line-height:1.24;letter-spacing:-0.01em;margin:14px 0 18px;max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.meta-row .divider{width:1px;height:12px;background:var(--line);}

/* ============ 正文 ============ */
.article-main{padding:48px 0 8px;}
.article-wrap{max-width:760px;margin:0 auto;}
.article-cover{
  margin:0 0 34px;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--glass-line);box-shadow:var(--shadow-1);
  background:linear-gradient(135deg,rgba(47,243,214,0.10),rgba(46,123,255,0.10));
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-body{font-size:16px;line-height:1.9;color:var(--text-2);}
.article-body > * + *{margin-top:1.3em;}
.article-body p{color:var(--text-2);}
.article-body h2{
  font-size:26px;line-height:1.36;color:var(--text-1);
  margin-top:2.2em;padding-left:14px;border-left:4px solid var(--primary);
}
.article-body h3{font-size:20px;line-height:1.45;color:var(--text-1);margin-top:1.8em;}
.article-body h4{font-size:17px;color:var(--text-1);margin-top:1.6em;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(47,243,214,0.35);transition:border-color .18s ease-out,color .18s ease-out;}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body strong{color:var(--text-1);}
.article-body ul,.article-body ol{padding-left:1.4em;list-style:revert;}
.article-body li{margin:.5em 0;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;color:var(--text-1);
  background:var(--glass);border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;border-top:1px solid var(--glass-line);border-right:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line);
}
.article-body img{border-radius:12px;margin:1.6em auto;border:1px solid var(--glass-line);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body pre{
  background:var(--bg-1);border:1px solid var(--line);border-radius:12px;
  padding:16px;overflow-x:auto;font-size:13.5px;line-height:1.75;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;color:var(--primary);}
.article-body pre code{color:var(--text-1);}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--bg-1);color:var(--text-1);font-weight:600;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}

.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:18px;}

.empty-state{
  text-align:center;padding:64px 24px;border-radius:var(--radius-panel);
  background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow-1);
}
.empty-state i{font-size:30px;color:var(--text-3);margin-bottom:14px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--text-2);max-width:460px;margin:0 auto 22px;}

/* ============ 相关推荐 ============ */
.related{padding:72px 0 24px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:28px;
}
.section-head h2{font-size:26px;line-height:1.3;}
.section-head p{font-size:14px;color:var(--text-3);margin-top:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(47,243,214,0.35);box-shadow:var(--shadow-hover);}
.post-thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(47,243,214,0.10),rgba(46,123,255,0.10));}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .chip{
  position:absolute;top:10px;left:10px;height:24px;padding:0 10px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:12px;color:var(--text-1);
  background:rgba(5,10,16,0.6);border:1px solid var(--glass-line);backdrop-filter:blur(8px);
}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;font-weight:600;transition:color .18s ease-out;}
.post-card:hover .post-body h3{color:var(--primary);}
.post-body p{font-size:14px;line-height:1.7;color:var(--text-2);}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ============ 底部入口 ============ */
.back-entry{padding:56px 0 88px;}
.entry-panel{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:30px 32px;border-radius:var(--radius-panel);
  background:linear-gradient(135deg, rgba(47,243,214,0.10), rgba(46,123,255,0.06));
  border:1px solid var(--glass-line);box-shadow:var(--shadow-1);
}
.entry-panel h2{font-size:22px;margin-bottom:8px;}
.entry-panel p{font-size:14.5px;color:var(--text-2);max-width:560px;}
.entry-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#04080D;border-top:1px solid var(--line);padding-top:64px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--text-2);max-width:320px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.social-btn{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text-2);font-size:13px;
  transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
}
.social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,0.4);background:rgba(47,243,214,0.08);transform:translateY(-2px);}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text-1);}
.footer-col ul li{margin-bottom:10px;}
.footer-link{font-size:14px;color:var(--text-2);transition:color .18s ease-out;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;line-height:2;color:var(--text-2);}
.footer-info strong{color:var(--text-1);font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:20px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.footer-bottom span:last-child{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links{display:none;}
  .cmd-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .icon-btn{display:none;}
  .article-head{padding:40px 0 32px;}
  .article-head h1{font-size:32px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .article-head h1{font-size:26px;margin:12px 0 14px;}
  .article-main{padding:36px 0 6px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .related{padding:56px 0 16px;}
  .section-head h2{font-size:21px;}
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .entry-panel{padding:24px 20px;}
  .entry-actions{width:100%;}
  .entry-actions .btn{flex:1;}
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .btn{padding:0 16px;}
  .badge{font-size:12px;padding:0 10px;}
  .nav-inner{height:60px;gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg-0:#050A10;
  --bg-1:#0A121B;
  --bg-2:#0E1926;
  --primary:#2FF3D6;
  --primary-deep:#12B79C;
  --secondary:#2E7BFF;
  --live:#FF4D5E;
  --warn:#FFC24B;
  --text-1:#E9F3F6;
  --text-2:#9DB2BE;
  --text-3:#6C828F;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px -16px #000;
  --shadow-hover:0 0 0 1px rgba(47,243,214,.35), 0 18px 40px -20px rgba(47,243,214,.35);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 78% -10%,rgba(46,123,255,.14),transparent 60%),
    radial-gradient(900px 500px at 8% 6%,rgba(47,243,214,.10),transparent 62%),
    var(--bg-0);
  color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.25;letter-spacing:-.01em}
h1{font-size:52px;line-height:1.15}
h2{font-size:34px}
h3{font-size:22px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(47,243,214,.55);border-radius:6px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,16,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 14px 30px -24px #000}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 18px -3px rgba(47,243,214,.75);
}
.brand-text{font-size:16px;font-weight:600;color:var(--text-1);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 12px;border-radius:999px;
  font-size:16px;font-weight:500;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--text-1)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 12px rgba(47,243,214,.85);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:240px;height:36px;padding:0 10px;
  border-radius:10px;background:var(--glass);border:1px solid var(--line);
  color:var(--text-3);font-size:13px;cursor:text;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cmd-search:hover{border-color:var(--line-strong)}
.cmd-search input{
  flex:1;min-width:0;border:0;background:transparent;font-size:13px;
  color:var(--text-1);outline:none;
}
.cmd-search input::placeholder{color:var(--text-3)}
.cmd-search .kbd{
  font-family:var(--mono);font-size:11px;padding:1px 6px;border-radius:6px;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);color:var(--text-3);
}
.icon-btn{
  width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid transparent;color:var(--text-2);
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.icon-btn:hover{color:var(--text-1);background:rgba(255,255,255,.06);border-color:var(--line)}
.nav-divider{width:1px;height:22px;background:var(--line);margin:0 2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
}
.btn-primary{
  padding:0 18px;height:38px;color:#04141A;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 24px -6px rgba(47,243,214,.6);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 30px -4px rgba(47,243,214,.75)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  padding:0 18px;height:38px;color:var(--text-1);
  border:1px solid var(--line-strong);background:transparent;
}
.btn-outline:hover{border-color:rgba(47,243,214,.4);background:rgba(47,243,214,.08)}
.btn-ghost{
  padding:0;height:auto;color:var(--primary);font-weight:600;gap:6px;
}
.btn-ghost i{transition:transform .18s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-lg{height:46px;padding:0 24px;font-size:16px}
.nav-toggle{
  display:none;width:38px;height:38px;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);color:var(--text-1);background:var(--glass);
}
.drawer-scrim{
  position:fixed;inset:0;background:rgba(2,5,9,.6);backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:55;
}
body.drawer-open .drawer-scrim{opacity:1;pointer-events:auto}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;z-index:60;
  padding:22px 20px 28px;display:flex;flex-direction:column;gap:6px;
  background:rgba(10,18,27,.97);border-left:1px solid var(--line);
  backdrop-filter:blur(18px);
  transform:translateX(100%);transition:transform .28s ease;
}
body.drawer-open .nav-drawer{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:44px;padding:0 12px;border-radius:10px;color:var(--text-2);font-size:15px;
  transition:background .18s ease,color .18s ease;
}
.drawer-link:hover,.drawer-link.active{background:rgba(255,255,255,.06);color:var(--text-1)}
.drawer-link.active{border-left:2px solid var(--primary)}
.drawer-cta{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.drawer-cta .btn{width:100%}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:22px 0 0;font-size:12px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-3);transition:color .18s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--text-2)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:34px 0 72px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,16,.6) 0%,rgba(5,10,16,.72) 45%,var(--bg-0) 100%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:500;
  color:var(--text-1);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,94,.6);animation:pulse 1.9s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,94,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,77,94,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,94,0)}
}
.hero h1{margin-top:20px;max-width:16em}
.hero-sub{margin-top:16px;font-size:16px;color:var(--text-2);max-width:34em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0 22px;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-stat{padding-right:22px;border-right:1px solid var(--line)}
.hero-stat:last-child{border-right:0;padding-right:0}
.hero-stat b{display:block;font-family:var(--mono);font-size:22px;color:var(--text-1);font-weight:600}
.hero-stat span{font-size:12.5px;color:var(--text-3)}
.media-card{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid var(--line-strong);background:var(--bg-2);
  box-shadow:0 0 0 1px rgba(47,243,214,.12),0 30px 60px -34px rgba(47,243,214,.4);
}
.media-card img{width:100%;aspect-ratio:16/9;height:auto}
.media-overlay{
  position:absolute;inset:auto 0 0 0;padding:16px;
  background:linear-gradient(180deg,transparent,rgba(5,10,16,.92));
  display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
}
.media-overlay .title{color:var(--text-1);font-size:15px;font-weight:600}
.media-overlay .sub{font-size:12.5px;color:var(--text-3)}
.badge-live{
  position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;
  background:rgba(255,77,94,.18);border:1px solid rgba(255,77,94,.5);
  backdrop-filter:blur(8px);
}
.badge-live i{width:6px;height:6px;border-radius:50%;background:var(--live);display:block}
.count-strip{
  position:relative;margin-top:-26px;margin-left:auto;margin-right:auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  max-width:420px;padding:12px;border-radius:14px;
  background:rgba(14,25,38,.9);border:1px solid rgba(255,194,75,.32);
  backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(255,194,75,.12),0 20px 40px -28px #000;
}
.count-cell{text-align:center}
.count-cell b{display:block;font-family:var(--mono);font-size:22px;color:var(--warn);font-weight:600;line-height:1.2}
.count-cell span{font-size:11px;color:var(--text-3)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:20px;margin-bottom:34px;border-bottom:1px solid var(--line);
}
.section-head h2{font-size:34px}
.section-head p{margin-top:8px;font-size:15px;color:var(--text-3);max-width:52em}
.eyebrow-line{
  display:inline-block;font-size:12.5px;letter-spacing:.08em;color:var(--primary);
  text-transform:uppercase;margin-bottom:10px;font-family:var(--mono);
}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-chip{
  padding:7px 16px;border-radius:999px;font-size:14px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.filter-chip:hover{color:var(--text-1);border-color:var(--line-strong)}
.filter-chip.active{
  color:#04141A;background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  border-color:transparent;font-weight:600;
  box-shadow:0 0 20px -8px rgba(47,243,214,.8);
}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.preview-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-card);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.preview-card:hover{transform:translateY(-3px);border-color:rgba(47,243,214,.35);box-shadow:var(--shadow-hover)}
.card-cover{position:relative;overflow:hidden;background:var(--bg-2)}
.card-cover img{width:100%;aspect-ratio:16/10;transition:transform .35s ease}
.preview-card:hover .card-cover img{transform:scale(1.04)}
.badge-time{
  position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--text-1);
  background:rgba(5,10,16,.7);border:1px solid var(--line-strong);backdrop-filter:blur(8px);
}
.badge-time i{color:var(--primary)}
.badge-state{
  position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:999px;
  font-size:12px;color:var(--warn);background:rgba(255,194,75,.14);
  border:1px solid rgba(255,194,75,.4);backdrop-filter:blur(8px);
}
.badge-state.done{color:var(--text-3);background:rgba(255,255,255,.06);border-color:var(--line)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:600;line-height:1.5}
.preview-card:hover .card-title{color:var(--primary)}
.card-desc{font-size:14px;line-height:1.7;color:var(--text-2)}
.card-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);
}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.6}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:var(--glass);
  font-size:14px;color:var(--text-2);font-family:var(--mono);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.pager a:hover{color:var(--text-1);border-color:rgba(47,243,214,.4);background:rgba(47,243,214,.08)}
.pager .current{color:#04141A;background:linear-gradient(135deg,var(--primary),var(--primary-deep));border-color:transparent;font-weight:600}
.pager .disabled{opacity:.45;pointer-events:none}

/* ---------- 信息构成 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.log-card{
  position:relative;padding:24px 24px 24px 28px;
  border-radius:var(--radius-card);border:1px solid var(--line);
  background:rgba(10,18,27,.7);
}
.log-card::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--secondary));
}
.log-card .idx{font-family:var(--mono);font-size:13px;color:var(--primary)}
.log-card h3{margin-top:10px;font-size:19px}
.log-card p{margin-top:10px;font-size:14.5px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border-radius:14px;border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);overflow:hidden;position:relative;
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:rgba(47,243,214,.35)}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--primary);opacity:0;transition:opacity .22s ease;
}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;border:1px solid var(--line-strong);color:var(--primary);font-size:14px;
  transition:transform .18s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-panel);border:1px solid rgba(47,243,214,.24);
  background:
    linear-gradient(120deg,rgba(47,243,214,.09),rgba(46,123,255,.07) 55%,transparent 100%),
    rgba(10,18,27,.85);
  padding:44px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
}
.cta-panel h2{font-size:30px}
.cta-panel p{margin-top:12px;font-size:15px;color:var(--text-2)}
.remind-form{display:flex;flex-direction:column;gap:10px}
.remind-form label{font-size:13px;color:var(--text-3)}
.remind-row{display:flex;gap:10px;flex-wrap:wrap}
.remind-row input{
  flex:1;min-width:200px;height:46px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:var(--text-1);font-size:15px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.remind-row input::placeholder{color:var(--text-3)}
.remind-row input:focus{border-color:rgba(47,243,214,.55);box-shadow:0 0 0 2px rgba(47,243,214,.28)}
.form-hint{font-size:13px;color:var(--text-3);min-height:20px}
.form-hint.ok{color:var(--primary)}
.form-hint.err{color:var(--live)}
.channel-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.channel-chip{
  padding:6px 12px;border-radius:999px;font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  display:inline-flex;align-items:center;gap:7px;transition:all .18s ease;
}
.channel-chip:hover{border-color:var(--line-strong);color:var(--text-1)}
.channel-chip.active{color:var(--primary);border-color:rgba(47,243,214,.5);background:rgba(47,243,214,.08)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,var(--bg-0),#03070C);
  border-top:1px solid var(--line);
  padding:64px 0 32px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-3);max-width:30em}
.socials{display:flex;gap:10px;margin-top:18px}
.social-btn{
  width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);background:var(--glass);
  color:var(--text-2);font-size:13px;transition:all .18s ease;
}
.social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,.45);transform:translateY(-2px)}
.footer-col h4{font-size:15px;color:var(--text-1);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-link{font-size:14px;color:var(--text-3);transition:color .18s ease}
.footer-link:hover{color:var(--primary)}
.footer-info{font-size:14px;color:var(--text-3);line-height:2}
.footer-info strong{color:var(--text-2);font-weight:600}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  h1{font-size:38px}
  h2{font-size:27px}
  .section{padding:72px 0}
  .nav-links,.cmd-search{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:26px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .media-card{max-width:560px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .info-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .count-strip{margin-top:18px;margin-left:0;margin-right:0}
}
@media (max-width:639px){
  body{font-size:15.5px}
  h1{font-size:34px}
  h2{font-size:26px}
  h3{font-size:19px}
  .section{padding:48px 0}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:14px 18px}
  .hero-stat{border-right:0;padding-right:0;min-width:44%}
  .card-grid{grid-template-columns:1fr}
  .card-body{padding:16px}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2{font-size:26px}
  .cta-panel{padding:24px}
  .remind-row input,.remind-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .count-strip{padding:10px}
  .count-cell b{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
    --bg-0:#050A10;
    --bg-1:#0A121B;
    --bg-2:#0E1926;
    --primary:#2FF3D6;
    --primary-deep:#12B79C;
    --secondary:#2E7BFF;
    --live:#FF4D5E;
    --warn:#FFC24B;
    --text-1:#E9F3F6;
    --text-2:#9DB2BE;
    --text-3:#6C828F;
    --line:rgba(255,255,255,0.07);
    --line-strong:rgba(255,255,255,0.12);
    --glass:rgba(255,255,255,0.055);
    --radius-card:16px;
    --radius-panel:20px;
    --radius-btn:10px;
    --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  html body{
    margin:0;
    padding:0;
    background:var(--bg-0);
    color:var(--text-2);
    font-family:var(--font);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;height:auto;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  button{background:none;border:0;cursor:pointer;}
  ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:none;box-shadow:0 0 0 2px rgba(47,243,214,.55);border-radius:8px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  .mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(5,10,16,.72);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    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 14px 34px -26px #000;
  }
  .header-inner{display:flex;align-items:center;gap:20px;height:64px;}
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{
    width:24px;height:24px;border-radius:8px;flex:none;
    background:linear-gradient(135deg,var(--primary),var(--primary-deep));
    box-shadow:0 0 18px -4px rgba(47,243,214,.7);
  }
  .brand-text{font-size:16px;font-weight:600;color:var(--text-1);white-space:nowrap;letter-spacing:.01em;}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
  .nav-link{
    position:relative;
    padding:8px 12px;
    border-radius:8px;
    font-size:15px;
    font-weight:500;
    color:var(--text-2);
    transition:color .18s ease-out,background-color .18s ease-out;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
  .nav-link.active{color:var(--text-1);}
  .nav-link.active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
    width:20px;height:2px;border-radius:2px;background:var(--primary);
    box-shadow:0 0 10px rgba(47,243,214,.85);
  }
  .header-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
  .command-search{
    display:flex;align-items:center;gap:8px;
    width:240px;height:36px;padding:0 10px;
    border-radius:10px;background:var(--glass);
    border:1px solid rgba(255,255,255,.08);
    color:var(--text-3);
    transition:border-color .18s ease-out,box-shadow .18s ease-out;
  }
  .command-search:focus-within{border-color:rgba(47,243,214,.45);box-shadow:0 0 0 2px rgba(47,243,214,.16);}
  .command-search i{font-size:13px;}
  .command-search input{
    flex:1;min-width:0;border:0;background:transparent;outline:none;
    font-size:13.5px;color:var(--text-1);
  }
  .command-search input::placeholder{color:var(--text-3);}
  .kbd{
    font-size:11px;padding:2px 6px;border-radius:6px;
    border:1px solid var(--line-strong);color:var(--text-3);
    font-family:var(--mono);
  }
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:36px;height:36px;border-radius:10px;
    color:var(--text-2);border:1px solid transparent;
    transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;
  }
  .icon-btn:hover{color:var(--text-1);background:rgba(255,255,255,.05);border-color:var(--line);}
  .menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);color:var(--text-1);}

  .drawer-overlay{
    position:fixed;inset:0;background:rgba(3,7,11,.6);backdrop-filter:blur(2px);
    opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s ease-out;z-index:60;
  }
  .drawer-overlay.is-open{opacity:1;visibility:visible;}
  .mobile-drawer{
    position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;
    background:rgba(10,18,27,.94);
    backdrop-filter:blur(18px) saturate(140%);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform .24s ease-out;
    z-index:70;display:flex;flex-direction:column;padding:22px 20px;
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .drawer-nav{display:flex;flex-direction:column;gap:2px;}
  .drawer-nav a{
    display:flex;align-items:center;height:44px;padding:0 12px;border-radius:10px;
    font-size:15px;color:var(--text-2);
  }
  .drawer-nav a.active{color:var(--text-1);background:rgba(47,243,214,.08);}
  .drawer-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
  .drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:42px;padding:0 20px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    white-space:nowrap;cursor:pointer;
    transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,filter .18s ease-out;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--primary),var(--primary-deep));
    color:#04141A;
    box-shadow:0 0 24px -6px rgba(47,243,214,.6);
  }
  .btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 34px -4px rgba(47,243,214,.75);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:transparent;border-color:rgba(255,255,255,.16);color:var(--text-1);}
  .btn-ghost:hover{border-color:rgba(47,243,214,.42);background:rgba(47,243,214,.06);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;}
  .btn-block{width:100%;}
  .btn.is-done{background:rgba(47,243,214,.16);color:var(--primary);border-color:rgba(47,243,214,.45);box-shadow:none;pointer-events:none;filter:none;transform:none;}

  /* ---------- breadcrumb ---------- */
  .breadcrumb-wrap{background:var(--bg-0);padding:16px 0 0;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3);}
  .breadcrumb a{color:var(--text-3);transition:color .18s ease-out;}
  .breadcrumb a:hover{color:var(--primary);}
  .breadcrumb .sep{color:rgba(255,255,255,.18);}
  .breadcrumb .current{color:var(--text-2);}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    padding:40px 0 68px;
    background-image:url(/assets/images/backpic/back-2.webp);
    background-size:cover;
    background-position:center 30%;
    overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(900px 420px at 50% 0%,rgba(47,243,214,.10),transparent 70%),
      linear-gradient(180deg,rgba(5,10,16,.9) 0%,rgba(5,10,16,.95) 58%,var(--bg-0) 100%);
  }
  .hero .container{position:relative;z-index:1;}
  .hero-inner{max-width:720px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px;}
  .status-badge{
    display:inline-flex;align-items:center;gap:9px;
    padding:6px 14px;border-radius:999px;
    font-size:13px;color:var(--text-1);
    background:var(--glass);border:1px solid rgba(255,255,255,.09);
    box-shadow:0 1px 0 rgba(255,255,255,.1) inset;
  }
  .pulse-dot{
    width:8px;height:8px;border-radius:50%;background:var(--live);
    animation:pulse 2.4s infinite;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(255,77,94,.55);}
    70%{box-shadow:0 0 0 9px rgba(255,77,94,0);}
    100%{box-shadow:0 0 0 0 rgba(255,77,94,0);}
  }
  .hero h1{
    font-size:52px;line-height:1.15;font-weight:700;
    letter-spacing:-.01em;color:var(--text-1);
  }
  .hero-sub{font-size:16px;line-height:1.85;color:var(--text-2);max-width:620px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:4px;}
  .channel-pills{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:14px;
    padding-top:20px;border-top:1px solid var(--line);width:100%;
  }
  .pill{
    display:inline-flex;align-items:center;gap:6px;
    height:34px;padding:0 14px;border-radius:999px;
    font-size:13.5px;color:var(--text-2);
    background:var(--glass);border:1px solid rgba(255,255,255,.08);
    transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
  }
  .pill:hover{color:var(--text-1);border-color:rgba(47,243,214,.38);transform:translateY(-1px);}
  .pill.is-active{
    color:#04141A;font-weight:600;
    background:linear-gradient(135deg,var(--primary),var(--primary-deep));
    border-color:transparent;
    box-shadow:0 0 20px -8px rgba(47,243,214,.8);
  }

  /* ---------- countdown bar ---------- */
  .countdown-section{padding:0 0 4px;}
  .countdown-inner{
    display:flex;flex-wrap:wrap;align-items:center;gap:22px;
    padding:20px 24px;border-radius:var(--radius-panel);
    background:linear-gradient(135deg,rgba(47,243,214,.07),rgba(46,123,255,.05));
    border:1px solid rgba(47,243,214,.22);
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 20px 50px -34px rgba(47,243,214,.6);
  }
  .cd-info{display:flex;flex-direction:column;gap:2px;min-width:200px;}
  .cd-label{font-size:12.5px;color:var(--text-3);letter-spacing:.04em;}
  .cd-name{font-size:16px;font-weight:600;color:var(--text-1);}
  .countdown{display:flex;gap:8px;margin-left:auto;}
  .cd-cell{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    min-width:64px;padding:8px 10px;border-radius:12px;
    background:rgba(255,255,255,.05);border:1px solid var(--line);
  }
  .cd-num{
    font-family:var(--mono);font-variant-numeric:tabular-nums;
    font-size:26px;font-weight:600;color:var(--warn);line-height:1.2;
  }
  .cd-unit{font-size:11px;color:var(--text-3);}

  /* ---------- sections ---------- */
  .section{padding:96px 0;}
  .section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
    padding-bottom:18px;margin-bottom:34px;border-bottom:1px solid var(--line);
  }
  .section-title{font-size:34px;line-height:1.18;font-weight:700;letter-spacing:-.01em;color:var(--text-1);}
  .section-sub{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px;}
  .link-more{
    display:inline-flex;align-items:center;gap:7px;
    font-size:14px;font-weight:600;color:var(--text-1);
    transition:color .18s ease-out;
    white-space:nowrap;
  }
  .link-more i{transition:transform .2s ease-out;}
  .link-more:hover{color:var(--primary);}
  .link-more:hover i{transform:translateX(3px);}

  .glass-card{
    background:var(--glass);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius-card);
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 8px 24px -16px #000;
  }

  /* channel cards */
  .channel-list{display:flex;flex-direction:column;gap:12px;}
  .channel-item{
    display:flex;align-items:flex-start;gap:16px;
    padding:18px 20px;border-radius:var(--radius-card);
    background:var(--glass);border:1px solid rgba(255,255,255,.08);
    transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  }
  .channel-item:hover{
    transform:translateY(-2px);
    border-color:rgba(47,243,214,.35);
    box-shadow:0 0 0 1px rgba(47,243,214,.2),0 18px 40px -26px rgba(47,243,214,.55);
  }
  .channel-ico{
    width:42px;height:42px;flex:none;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(46,123,255,.14);border:1px solid rgba(46,123,255,.28);
    color:var(--primary);font-size:16px;
  }
  .channel-item h3{font-size:17px;font-weight:600;color:var(--text-1);margin-bottom:4px;}
  .channel-item p{font-size:14px;line-height:1.75;color:var(--text-2);}
  .channel-state{
    margin-left:auto;flex:none;align-self:center;
    font-size:12px;padding:4px 10px;border-radius:999px;
    color:var(--primary);background:rgba(47,243,214,.1);border:1px solid rgba(47,243,214,.26);
    white-space:nowrap;
  }

  .note-panel{
    padding:24px;border-radius:var(--radius-panel);
    background:var(--bg-2);border:1px solid var(--line);
  }
  .note-panel h3{font-size:18px;font-weight:600;color:var(--text-1);margin-bottom:12px;}
  .note-list{display:flex;flex-direction:column;gap:10px;}
  .note-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
  .note-list i{color:var(--primary);font-size:12px;margin-top:8px;flex:none;}

  /* timeline */
  .timeline{display:flex;flex-direction:column;padding-left:18px;}
  .timeline-row{
    position:relative;
    display:grid;grid-template-columns:88px 1fr;gap:20px;
    padding:24px 0;border-bottom:1px solid var(--line);
  }
  .timeline-row::before{
    content:"";position:absolute;left:-18px;top:24px;bottom:24px;width:3px;
    border-radius:3px;background:var(--primary);
    opacity:0;transition:opacity .2s ease-out;
    box-shadow:0 0 14px rgba(47,243,214,.6);
  }
  .timeline-row:hover::before{opacity:1;}
  .timeline-row:hover .tl-title{color:var(--primary);}
  .timeline-date{display:flex;flex-direction:column;gap:2px;font-variant-numeric:tabular-nums;}
  .tl-day{font-size:13px;color:var(--text-3);}
  .tl-time{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--text-1);}
  .timeline-body{display:flex;gap:18px;align-items:flex-start;min-width:0;}
  .tl-thumb{
    width:132px;height:82px;flex:none;border-radius:12px;
    object-fit:cover;border:1px solid var(--line);
    background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
  }
  .tl-content{flex:1;min-width:0;}
  .tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;padding:3px 10px;border-radius:999px;
    border:1px solid var(--line-strong);color:var(--text-2);
  }
  .badge-live{color:#FFD9DD;background:rgba(255,77,94,.14);border-color:rgba(255,77,94,.4);}
  .badge-open{color:var(--warn);background:rgba(255,194,75,.1);border-color:rgba(255,194,75,.3);}
  .badge-alt{color:#BFD6FF;background:rgba(46,123,255,.12);border-color:rgba(46,123,255,.3);}
  .tl-title{font-size:17px;font-weight:600;color:var(--text-1);line-height:1.5;transition:color .18s ease-out;}
  .tl-desc{font-size:14px;color:var(--text-2);line-height:1.75;margin-top:4px;}
  .tl-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--text-3);margin-top:8px;font-variant-numeric:tabular-nums;}
  .tl-action{
    align-self:center;flex:none;
    display:inline-flex;align-items:center;gap:6px;
    height:34px;padding:0 14px;border-radius:10px;
    font-size:13.5px;color:var(--text-1);
    border:1px solid rgba(255,255,255,.16);
    transition:border-color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
    white-space:nowrap;
  }
  .tl-action:hover{border-color:rgba(47,243,214,.45);background:rgba(47,243,214,.07);transform:translateY(-1px);}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .step{
    padding:22px 20px;border-radius:var(--radius-card);
    background:var(--bg-2);border:1px solid var(--line);
    transition:border-color .2s ease-out,transform .2s ease-out;
  }
  .step:hover{border-color:rgba(47,243,214,.3);transform:translateY(-2px);}
  .step-num{
    font-family:var(--mono);font-size:13px;color:var(--primary);
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:9px;margin-bottom:14px;
    background:rgba(47,243,214,.1);border:1px solid rgba(47,243,214,.28);
  }
  .step h3{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:6px;}
  .step p{font-size:14px;line-height:1.75;color:var(--text-2);}

  /* faq */
  .faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
  .faq-item{
    position:relative;border-radius:14px;overflow:hidden;
    background:var(--glass);border:1px solid rgba(255,255,255,.08);
    transition:border-color .2s ease-out;
  }
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:var(--primary);opacity:0;transition:opacity .2s ease-out;
  }
  .faq-item.is-open{border-color:rgba(47,243,214,.3);}
  .faq-item.is-open::before{opacity:1;}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;text-align:left;
    font-size:17px;font-weight:600;color:var(--text-1);
  }
  .faq-q i{color:var(--text-3);font-size:14px;transition:transform .18s ease-out,color .18s ease-out;flex:none;}
  .faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--primary);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out;}
  .faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text-2);}

  /* cta */
  .cta-panel{
    display:grid;grid-template-columns:1fr 1fr;gap:36px;
    padding:40px;border-radius:var(--radius-panel);
    background:linear-gradient(135deg,rgba(47,243,214,.09),rgba(46,123,255,.06));
    border:1px solid rgba(47,243,214,.2);
    box-shadow:0 1px 0 rgba(255,255,255,.12) inset;
  }
  .cta-panel h2{font-size:30px;line-height:1.2;font-weight:700;color:var(--text-1);margin-bottom:12px;}
  .cta-panel p{font-size:15px;line-height:1.8;color:var(--text-2);}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
  .field label{font-size:13px;color:var(--text-3);}
  .input{
    width:100%;height:46px;padding:0 14px;border-radius:10px;
    background:var(--glass);border:1px solid rgba(255,255,255,.12);
    color:var(--text-1);font-size:15px;outline:none;
    transition:border-color .18s ease-out,box-shadow .18s ease-out;
  }
  .input::placeholder{color:var(--text-3);}
  .input:focus{border-color:rgba(47,243,214,.5);box-shadow:0 0 0 2px rgba(47,243,214,.2);}
  .form-hint{font-size:13.5px;color:var(--text-3);margin-top:10px;}
  .form-hint.is-ok{color:var(--primary);}
  .form-hint.is-error{color:#FF8A96;}
  .channel-choose{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}

  /* footer */
  .site-footer{
    background:#03070B;
    border-top:1px solid var(--line);
    padding:64px 0 28px;
    margin-top:0;
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-brand p{font-size:14px;line-height:1.8;color:var(--text-3);margin-top:14px;max-width:300px;}
  .socials{display:flex;gap:10px;margin-top:18px;}
  .social-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:32px;height:32px;border-radius:10px;
    background:var(--glass);border:1px solid rgba(255,255,255,.08);
    color:var(--text-2);font-size:13px;
    transition:color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  }
  .social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,.42);transform:translateY(-2px);}
  .footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:14px;letter-spacing:.02em;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-link{font-size:14px;color:var(--text-3);transition:color .18s ease-out;}
  .footer-link:hover{color:var(--primary);}
  .footer-info{font-size:14px;line-height:2;color:var(--text-3);}
  .footer-info strong{color:var(--text-2);font-weight:600;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
    font-size:13px;color:var(--text-3);
  }

  /* ---------- responsive ---------- */
  @media (max-width:1023px){
    .nav-links{display:none;}
    .command-search{display:none;}
    .menu-toggle{display:inline-flex;}
    .section{padding:72px 0;}
    .hero h1{font-size:40px;}
    .section-title{font-size:28px;}
    .steps{grid-template-columns:repeat(2,1fr);}
    .cta-panel{grid-template-columns:1fr;gap:24px;padding:30px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .countdown{margin-left:0;}
  }
  @media (max-width:767px){
    .hero{padding:28px 0 52px;}
    .hero h1{font-size:34px;}
    .hero-sub{font-size:15.5px;}
    .hero-actions{width:100%;flex-direction:column;}
    .hero-actions .btn{width:100%;}
    .timeline-row{grid-template-columns:1fr;gap:12px;}
    .timeline-row::before{top:18px;bottom:18px;}
    .timeline-date{flex-direction:row;align-items:baseline;gap:10px;}
    .timeline-body{flex-direction:column;gap:14px;}
    .tl-thumb{width:100%;height:170px;}
    .tl-action{align-self:flex-start;}
    .countdown-inner{padding:18px;gap:16px;}
    .cd-info{min-width:0;}
    .countdown{width:100%;justify-content:space-between;}
    .cd-cell{flex:1;min-width:0;padding:8px 4px;}
    .cd-num{font-size:22px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  }
  @media (max-width:639px){
    .section{padding:48px 0;}
    .hero h1{font-size:29px;}
    .section-title{font-size:24px;}
    .steps{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;gap:6px;}
    .brand-text{font-size:15px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  }

/* roulang page: category3 */
:root{
  --bg-0:#050A10;
  --bg-1:#0A121B;
  --bg-2:#0E1926;
  --primary:#2FF3D6;
  --primary-deep:#12B79C;
  --secondary:#2E7BFF;
  --live:#FF4D5E;
  --warn:#FFC24B;
  --text-1:#E9F3F6;
  --text-2:#9DB2BE;
  --text-3:#6C828F;
  --line:rgba(255,255,255,0.07);
  --line-strong:rgba(255,255,255,0.12);
  --glass:rgba(255,255,255,0.055);
  --glass-border:rgba(255,255,255,0.08);
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-rest:0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 24px -16px #000;
  --shadow-hover:0 0 0 1px rgba(47,243,214,0.35), 0 18px 40px -20px rgba(47,243,214,0.35);
  --focus-ring:0 0 0 2px rgba(47,243,214,0.55);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;background:var(--bg-0);}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{color:var(--text-1);margin:0;line-height:1.25;font-weight:700;}
h1{font-size:52px;letter-spacing:-0.01em;line-height:1.15;}
h2{font-size:34px;letter-spacing:-0.005em;}
h3{font-size:22px;font-weight:600;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input{font:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px;}
::selection{background:rgba(47,243,214,0.28);color:#04141A;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.mono{font-variant-numeric:tabular-nums;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;letter-spacing:0.01em;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,10,16,0.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.site-header.scrolled{
  border-bottom-color:var(--glass-border);
  box-shadow:0 12px 30px -24px #000;
}
.header-inner{display:flex;align-items:center;gap:28px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 18px -4px rgba(47,243,214,0.75);
  flex-shrink:0;
}
.brand-text{font-size:16px;font-weight:600;color:var(--text-1);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-right:auto;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:36px;padding:0 14px;border-radius:999px;
  font-size:16px;font-weight:500;color:var(--text-2);
  transition:color .2s ease-out, background-color .2s ease-out;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,0.05);}
.nav-link.active{color:var(--text-1);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(47,243,214,0.9);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:240px;height:36px;padding:0 10px;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-btn);
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.search-box:focus-within{border-color:rgba(47,243,214,0.5);box-shadow:var(--focus-ring);}
.search-box i{color:var(--text-3);font-size:13px;}
.search-box input{
  flex:1;min-width:0;border:none;background:transparent;outline:none;
  font-size:14px;color:var(--text-1);
}
.search-box input::placeholder{color:var(--text-3);}
.kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--glass-border);
  border-radius:5px;padding:1px 5px;white-space:nowrap;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;
  border:1px solid var(--glass-border);background:var(--glass);
  color:var(--text-2);font-size:13px;
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.icon-btn:hover{color:var(--primary);border-color:rgba(47,243,214,0.4);transform:translateY(-1px);}
.menu-toggle{
  display:none;width:36px;height:36px;border-radius:9px;
  border:1px solid var(--glass-border);background:var(--glass);
  color:var(--text-1);font-size:15px;align-items:center;justify-content:center;
}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100vh;width:84vw;max-width:340px;
  background:rgba(10,18,27,0.94);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-left:1px solid var(--glass-border);
  transform:translateX(105%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  z-index:60;display:flex;flex-direction:column;padding:20px;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--glass-border);
  color:var(--text-1);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 12px;border-radius:10px;
  font-size:16px;color:var(--text-2);
  transition:background-color .2s ease-out,color .2s ease-out;
}
.drawer-link:hover{background:rgba(255,255,255,0.05);color:var(--text-1);}
.drawer-link.active{color:var(--primary);background:rgba(47,243,214,0.08);}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,7,12,0.6);
  opacity:0;pointer-events:none;transition:opacity .28s ease-out;z-index:55;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out, background-color .18s ease-out;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04141A;
  box-shadow:0 0 24px -6px rgba(47,243,214,0.6);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 34px -4px rgba(47,243,214,0.75);}
.btn-primary:active{transform:scale(0.98);}
.btn-ghost{
  border:1px solid rgba(255,255,255,0.16);
  color:var(--text-1);background:transparent;
}
.btn-ghost:hover{border-color:rgba(47,243,214,0.4);background:rgba(47,243,214,0.06);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:14px;font-weight:600;
  transition:gap .2s ease-out,color .2s ease-out;
}
.btn-text:hover{gap:11px;color:#7CFBE7;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:0.02em;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);
}
.badge-live{color:#FFD9DE;border-color:rgba(255,77,94,0.45);background:rgba(255,77,94,0.12);}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,94,0.7);
  animation:pulse 1.9s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,94,0.6);}
  70%{box-shadow:0 0 0 9px rgba(255,77,94,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,94,0);}
}
.badge-soft{color:var(--primary);border-color:rgba(47,243,214,0.35);background:rgba(47,243,214,0.08);}
.badge-warn{color:var(--warn);border-color:rgba(255,194,75,0.35);background:rgba(255,194,75,0.1);}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:999px;font-size:12.5px;color:var(--text-2);
  background:rgba(46,123,255,0.12);border:1px solid rgba(46,123,255,0.3);
}

/* ===== 面包屑 ===== */
.breadcrumb{padding:24px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3);}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--text-3);}
.breadcrumb a{color:var(--text-3);transition:color .2s ease-out;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .current{color:var(--text-2);}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:56px 0 96px;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg, rgba(5,10,16,0.9) 0%, rgba(5,10,16,0.82) 45%, var(--bg-0) 100%);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-copy{max-width:640px;}
.hero h1{margin:18px 0 14px;}
.hero-sub{font-size:17px;color:var(--text-2);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-metrics{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:32px;padding-top:22px;border-top:1px solid var(--line);
}
.metric{display:flex;flex-direction:column;gap:2px;padding-right:18px;border-right:1px solid var(--line);}
.metric:last-child{border-right:none;padding-right:0;}
.metric b{font-size:22px;color:var(--text-1);font-weight:600;line-height:1.2;}
.metric span{font-size:12px;color:var(--text-3);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-panel);
  border:1px solid rgba(47,243,214,0.28);
  box-shadow:0 0 44px -18px rgba(47,243,214,0.6), 0 24px 50px -30px #000;
  background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
}
.media-bar{
  position:absolute;left:16px;right:16px;bottom:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-radius:14px;
  background:rgba(5,10,16,0.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
}
.media-bar strong{display:block;font-size:14px;color:var(--text-1);font-weight:600;}
.media-bar small{font-size:12px;color:var(--text-3);}
.chip-duration{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(47,243,214,0.14);border:1px solid rgba(47,243,214,0.35);
  color:var(--primary);font-size:12px;font-weight:600;white-space:nowrap;
}

/* ===== 板块通用 ===== */
.section{padding:96px 0;border-top:1px solid var(--line);}
.section-alt{background:var(--bg-1);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:620px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:0.14em;color:var(--primary);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--primary);display:inline-block;}

/* ===== 回放卡片 ===== */
.replay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.replay-card{
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  padding:16px;
  box-shadow:var(--shadow-rest);
  transition:transform .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}
.replay-card:hover{transform:translateY(-2px);border-color:rgba(47,243,214,0.35);box-shadow:var(--shadow-hover);}
.replay-card:hover h3{color:var(--primary);}
.thumb{
  position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:12px;
  background:linear-gradient(150deg,var(--bg-2),var(--bg-1));
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.replay-card:hover .thumb img{transform:scale(1.03);}
.thumb .tag{
  position:absolute;top:10px;left:10px;
  background:rgba(5,10,16,0.72);border-color:var(--glass-border);color:var(--text-1);
  backdrop-filter:blur(8px);
}
.thumb .dur{
  position:absolute;right:10px;bottom:10px;
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:8px;
  background:rgba(5,10,16,0.78);border:1px solid var(--glass-border);
  color:var(--text-1);font-size:12px;
}
.replay-body{padding:16px 4px 4px;}
.replay-body h3{font-size:17px;line-height:1.5;transition:color .2s ease-out;}
.replay-body p{font-size:14px;color:var(--text-2);margin-top:8px;}
.replay-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.replay-meta .left{display:flex;align-items:center;gap:10px;}

/* ===== 流程时间轴 ===== */
.steps{position:relative;display:grid;grid-template-columns:repeat(2,1fr);column-gap:56px;}
.steps::before{
  content:"";position:absolute;top:8px;bottom:8px;left:13px;width:1px;
  background:linear-gradient(180deg,rgba(47,243,214,0.5),rgba(47,243,214,0.05));
}
.step{position:relative;display:grid;grid-template-columns:28px 1fr;gap:18px;padding:18px 0 22px;}
.step-node{
  position:relative;z-index:1;width:11px;height:11px;margin:7px 0 0 8px;
  border-radius:50%;background:var(--primary);
  box-shadow:0 0 12px rgba(47,243,214,0.9);
}
.step-body h3{font-size:18px;font-weight:600;}
.step-body p{font-size:14.5px;color:var(--text-2);margin-top:6px;}
.step-index{font-size:12px;color:var(--text-3);letter-spacing:0.12em;}

/* ===== 可用性清单 ===== */
.spec-wrap{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.spec-lead h2{margin:12px 0 16px;}
.spec-lead p{font-size:15.5px;color:var(--text-2);}
.spec-list{
  border:1px solid var(--glass-border);border-radius:var(--radius-panel);
  background:var(--glass);overflow:hidden;
}
.spec-row{
  display:grid;grid-template-columns:132px 1fr;gap:16px;
  padding:16px 20px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out;
}
.spec-row:last-child{border-bottom:none;}
.spec-row:hover{background:rgba(47,243,214,0.04);}
.spec-row dt{font-size:13.5px;color:var(--text-3);}
.spec-row dd{margin:0;font-size:14.5px;color:var(--text-1);}
.spec-row dd em{font-style:normal;color:var(--primary);}

/* ===== 场景区 ===== */
.scene-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.scene-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-panel);
  border:1px solid var(--glass-border);background:linear-gradient(150deg,var(--bg-2),var(--bg-1));
}
.scene-list{margin-top:24px;display:grid;gap:4px;}
.scene-item{
  display:grid;grid-template-columns:22px 1fr;gap:14px;
  padding:14px 0;border-bottom:1px dashed var(--line);
}
.scene-item:last-child{border-bottom:none;}
.scene-item i{color:var(--primary);font-size:14px;margin-top:7px;}
.scene-item h3{font-size:16.5px;font-weight:600;}
.scene-item p{font-size:14px;color:var(--text-2);margin-top:4px;}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start;}
.faq-item{
  position:relative;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:14px;overflow:hidden;
  transition:border-color .2s ease-out,background-color .2s ease-out;
}
.faq-item:hover{border-color:rgba(255,255,255,0.16);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--primary);opacity:0;transition:opacity .2s ease-out;
}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;
}
.faq-q span{font-size:17px;font-weight:600;color:var(--text-1);line-height:1.55;}
.faq-q i{
  flex-shrink:0;margin-top:5px;font-size:13px;color:var(--text-3);
  transition:transform .18s ease-out,color .18s ease-out;
}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--primary);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease-out, padding .3s ease-out, opacity .3s ease-out;
  opacity:0;
}
.faq-item.open .faq-a{max-height:360px;opacity:1;padding:0 20px 20px;}
.faq-a p{font-size:15px;color:var(--text-2);line-height:1.8;}

/* ===== CTA ===== */
.cta-panel{
  display:grid;grid-template-columns:6fr 5fr;gap:36px;align-items:center;
  padding:40px;border-radius:var(--radius-panel);
  background:linear-gradient(135deg, rgba(47,243,214,0.10), rgba(46,123,255,0.06) 60%, rgba(255,255,255,0.02));
  border:1px solid rgba(47,243,214,0.22);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.cta-panel h2{font-size:30px;}
.cta-panel p{margin-top:12px;font-size:15.5px;color:var(--text-2);max-width:520px;}
.cta-form{display:grid;gap:12px;}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:6px;}
.field input{
  width:100%;height:46px;padding:0 14px;
  background:rgba(255,255,255,0.05);border:1px solid var(--glass-border);
  border-radius:var(--radius-btn);color:var(--text-1);outline:none;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{border-color:rgba(47,243,214,0.55);box-shadow:var(--focus-ring);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-note{font-size:12.5px;color:var(--text-3);}
.form-msg{font-size:13px;min-height:18px;color:var(--primary);}

/* ===== 页脚 ===== */
.site-footer{background:#040810;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);max-width:320px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.social-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;
  background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text-2);font-size:13px;
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,0.4);transform:translateY(-1px);}
.footer-col h4{font-size:14px;color:var(--text-1);font-weight:600;margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-link{font-size:14px;color:var(--text-2);transition:color .2s ease-out;}
.footer-link:hover{color:var(--primary);}
.footer-info{font-size:14px;color:var(--text-2);line-height:2;}
.footer-info strong{color:var(--text-1);font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ===== 响应式 ===== */
@media (max-width:1080px){
  .search-box{width:180px;}
}
@media (max-width:1024px){
  h1{font-size:40px;}
  h2{font-size:28px;}
  .nav-links{display:none;}
  .search-box{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{justify-content:space-between;gap:16px;}
  .hero{padding:40px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media img{aspect-ratio:16/9;}
  .section{padding:72px 0;}
  .spec-wrap,.scene-grid{grid-template-columns:1fr;gap:28px;}
  .cta-panel{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .replay-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .steps::before{left:13px;}
  .faq-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .hero-metrics{gap:14px;}
  .metric{padding-right:14px;}
  .metric b{font-size:20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .replay-card{padding:14px;}
  .faq-q{padding:16px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  h1{font-size:30px;}
  h2{font-size:23px;}
  .section{padding:52px 0;}
  .brand-text{font-size:15px;}
  .spec-row{grid-template-columns:1fr;gap:4px;}
  .cta-panel{padding:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --bg-0:#050A10;
  --bg-1:#0A121B;
  --bg-2:#0E1926;
  --primary:#2FF3D6;
  --primary-deep:#12B79C;
  --secondary:#2E7BFF;
  --live:#FF4D5E;
  --warn:#FFC24B;
  --text-1:#E9F3F6;
  --text-2:#9DB2BE;
  --text-3:#6C828F;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --shadow-soft:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px -16px #000;
  --shadow-hover:0 0 0 1px rgba(47,243,214,.35),0 18px 40px -20px rgba(47,243,214,.35);
  --focus:0 0 0 2px rgba(47,243,214,.55);
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Consolas,Menlo,monospace;
}
*,*::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-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}
::selection{background:rgba(47,243,214,.28);color:#04141A}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,16,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 14px 34px -26px #000}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 18px -4px rgba(47,243,214,.8);
}
.brand-text{font-size:16px;font-weight:600;color:var(--text-1);letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--text-1)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 12px rgba(47,243,214,.8);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:36px;padding:0 10px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:rgba(47,243,214,.45);box-shadow:var(--focus)}
.nav-search i{font-size:13px;color:var(--text-3)}
.nav-search input{width:100%;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--text-1)}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search .kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;line-height:1.4;white-space:nowrap;
}
.icon-btn{
  width:32px;height:32px;display:grid;place-items:center;border-radius:10px;
  color:var(--text-2);border:1px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.icon-btn:hover{color:var(--primary);background:rgba(47,243,214,.08);border-color:rgba(47,243,214,.25)}
.nav-toggle{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);place-items:center;gap:4px;padding:9px}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text-1);border-radius:2px}

/* drawer */
.drawer{
  position:fixed;top:0;right:0;z-index:80;width:84vw;max-width:360px;height:100%;
  background:rgba(10,18,27,.94);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .28s ease;
  padding:22px 20px;display:flex;flex-direction:column;gap:8px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 12px;border-radius:10px;
  color:var(--text-2);font-size:15px;transition:background .2s ease,color .2s ease;
}
.drawer-link:hover{background:rgba(255,255,255,.05);color:var(--text-1)}
.drawer-link.active{color:var(--primary);background:rgba(47,243,214,.08)}
.drawer-cta{margin-top:auto}
.drawer-mask{
  position:fixed;inset:0;z-index:70;background:rgba(3,6,10,.6);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04141A;border:1px solid transparent;
  box-shadow:0 0 24px -6px rgba(47,243,214,.6);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 34px -4px rgba(47,243,214,.72)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:transparent;border:1px solid var(--line-strong);color:var(--text-1)}
.btn-outline:hover{border-color:rgba(47,243,214,.4);background:rgba(47,243,214,.07)}
.btn-ghost{gap:6px;color:var(--primary);padding:0 4px;height:auto;font-weight:600}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.done{opacity:.95;pointer-events:none;filter:none;transform:none}
.btn.done{background:rgba(47,243,214,.14);color:var(--primary);border:1px solid rgba(47,243,214,.45);box-shadow:none}

/* ---------- badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(47,243,214,.9)}
.badge-warn{color:var(--warn);border-color:rgba(255,194,75,.35);background:rgba(255,194,75,.08)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  padding:7px 15px;border-radius:999px;font-size:13.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.tag:hover{color:var(--text-1);border-color:rgba(47,243,214,.35);transform:translateY(-1px)}
.tag.active{
  color:#04141A;border-color:transparent;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 20px -6px rgba(47,243,214,.7);
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:68px 0 60px}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    radial-gradient(120% 90% at 82% 8%,rgba(46,123,255,.22),transparent 58%),
    linear-gradient(180deg,rgba(5,10,16,.74) 0%,rgba(5,10,16,.9) 58%,var(--bg-0) 100%),
    url(/assets/images/backpic/back-1.png);
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.hero-inner{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3)}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{opacity:.5}
.crumbs .now{color:var(--text-2)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;margin-top:12px}
.hero-title{
  margin:14px 0 0;font-size:52px;line-height:1.15;font-weight:700;
  letter-spacing:-.01em;color:var(--text-1);
}
.hero-title em{font-style:normal;color:var(--primary)}
.hero-sub{margin:16px 0 0;font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px}
.hero-tags{margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-metrics{display:flex;align-items:center;gap:18px;margin-top:30px;font-size:12.5px;color:var(--text-3)}
.hero-metrics .m-num{font-family:var(--mono);font-size:22px;color:var(--text-1);font-weight:600;margin-right:6px;font-variant-numeric:tabular-nums}
.hero-metrics .divider{width:1px;height:26px;background:var(--line)}
.hero-figure{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 0 0 1px rgba(47,243,214,.16),0 34px 64px -34px rgba(0,0,0,.95);
}
.hero-figure img{width:100%;height:320px;object-fit:cover;background:linear-gradient(135deg,var(--bg-2),var(--bg-1))}
.figure-badge{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;font-size:12.5px;color:var(--text-1);
  background:rgba(5,10,16,.66);border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.figure-foot{
  position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(180deg,transparent,rgba(5,10,16,.92));
  font-size:13.5px;color:var(--text-2);
}

/* ---------- section basics ---------- */
.section{padding:88px 0;border-top:1px solid var(--line)}
.section.alt{background:var(--bg-1)}
.section-title{margin:0;font-size:34px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--text-1)}
.section-lead{margin:14px 0 0;font-size:16px;color:var(--text-2);max-width:760px}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}

/* ---------- rules layout ---------- */
.rule-layout{display:grid;grid-template-columns:264px 1fr;gap:44px;align-items:start}
.rule-toc{position:sticky;top:88px}
.toc-toggle{
  display:none;width:100%;align-items:center;justify-content:space-between;
  height:46px;padding:0 14px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid var(--line);color:var(--text-1);font-size:15px;
}
.toc-panel{
  padding:18px 16px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-soft);
}
.toc-title{margin:0 0 10px;font-size:12.5px;letter-spacing:.08em;color:var(--text-3)}
.toc-link{
  display:block;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--text-2);
  border-left:2px solid transparent;transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-link:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.toc-link.active{color:var(--primary);border-left-color:var(--primary);background:rgba(47,243,214,.07)}
.rule-body{min-width:0}
.rule-section{padding:26px 0;border-bottom:1px dashed var(--line)}
.rule-section:last-of-type{border-bottom:0}
.rule-h{
  display:flex;align-items:baseline;gap:12px;margin:0 0 12px;
  font-size:22px;line-height:1.4;font-weight:600;color:var(--text-1);scroll-margin-top:90px;
}
.rule-num{
  font-family:var(--mono);font-size:14px;color:var(--primary);
  border:1px solid rgba(47,243,214,.35);border-radius:8px;padding:2px 8px;line-height:1.5;
}
.rule-section p{margin:0 0 12px;font-size:15.5px;line-height:1.85;color:var(--text-2)}
.rule-list{margin:10px 0 4px;display:grid;gap:10px}
.rule-list li{position:relative;padding-left:20px;font-size:15px;line-height:1.8;color:var(--text-2)}
.rule-list li::before{
  content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 10px rgba(47,243,214,.85);
}
.note{
  margin-top:14px;padding:14px 16px;border-radius:12px;font-size:14.5px;color:var(--text-2);
  background:rgba(255,194,75,.06);border:1px solid rgba(255,194,75,.22);
}
.note strong{color:var(--warn)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.step-card{
  padding:22px 20px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:rgba(47,243,214,.35);box-shadow:var(--shadow-hover)}
.step-no{font-family:var(--mono);font-size:26px;color:var(--primary);line-height:1}
.step-card h4{margin:14px 0 8px;font-size:17px;font-weight:600;color:var(--text-1)}
.step-card p{margin:0;font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ---------- handoff ---------- */
.handoff-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
.handoff-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--r-card);
  background:var(--bg-2);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.handoff-item:hover{border-color:rgba(46,123,255,.4);transform:translateY(-2px)}
.handoff-icon{
  width:38px;height:38px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;
  background:rgba(46,123,255,.12);color:var(--secondary);font-size:15px;
}
.handoff-item h4{margin:0 0 6px;font-size:16px;font-weight:600;color:var(--text-1)}
.handoff-item p{margin:0;font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;margin-top:32px}
.faq-item{
  border-radius:14px;background:var(--glass);border:1px solid var(--line);overflow:hidden;
  position:relative;transition:border-color .2s ease,background .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  opacity:0;transition:opacity .2s ease;
}
.faq-item.open{border-color:rgba(47,243,214,.3);background:rgba(47,243,214,.045)}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);
}
.faq-q .sign{
  flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;
  border:1px solid var(--line-strong);color:var(--primary);font-size:13px;
  transition:transform .18s ease,border-color .18s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(180deg);border-color:rgba(47,243,214,.45)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- cta ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;
  padding:38px;border-radius:var(--r-panel);
  background:linear-gradient(135deg,rgba(47,243,214,.09),rgba(46,123,255,.06) 55%,rgba(255,255,255,.02));
  border:1px solid rgba(47,243,214,.2);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
}
.cta-panel h3{margin:0;font-size:28px;line-height:1.3;font-weight:700;color:var(--text-1)}
.cta-panel p{margin:12px 0 0;font-size:15px;color:var(--text-2)}
.field-label{display:block;font-size:13px;color:var(--text-3);margin-bottom:7px}
.field-row{display:flex;gap:10px}
.field{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-1);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field::placeholder{color:var(--text-3)}
.field:focus{border-color:rgba(47,243,214,.5);box-shadow:var(--focus)}
.form-note{margin:10px 0 0;font-size:13.5px;color:var(--text-3);min-height:20px}
.form-note.ok{color:var(--primary)}
.channel-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.channel{
  padding:6px 13px;border-radius:999px;font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.channel.on{color:var(--primary);border-color:rgba(47,243,214,.45);background:rgba(47,243,214,.08)}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg-0),#03070B);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{margin:0 0 18px;font-size:14px;line-height:1.8;color:var(--text-3);max-width:340px}
.socials{display:flex;gap:10px}
.social-btn{
  width:32px;height:32px;display:grid;place-items:center;border-radius:50%;
  background:var(--glass);border:1px solid var(--line);color:var(--text-2);font-size:13px;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.social-btn:hover{color:var(--primary);border-color:rgba(47,243,214,.4);transform:translateY(-2px)}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:var(--text-1);letter-spacing:.02em}
.footer-col ul{display:grid;gap:11px}
.footer-link{font-size:14px;color:var(--text-3);transition:color .2s ease,padding-left .2s ease}
.footer-link:hover{color:var(--primary);padding-left:3px}
.footer-info{font-size:14px;line-height:2;color:var(--text-3)}
.footer-info strong{color:var(--text-2);font-weight:500}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .nav-search{width:200px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-title{font-size:40px}
  .hero-figure img{height:260px}
  .rule-layout{grid-template-columns:1fr;gap:24px}
  .rule-toc{position:static;top:auto}
  .toc-toggle{display:flex}
  .toc-panel{display:none;margin-top:10px}
  .toc-panel.open{display:block}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .nav-search{display:none}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .hero{padding:44px 0 48px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:15.5px}
  .section-title{font-size:26px}
  .section-lead{font-size:15px}
  .cta-panel{grid-template-columns:1fr;gap:26px;padding:26px 20px}
  .cta-panel h3{font-size:23px}
  .handoff-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .faq-q{font-size:16px;padding:16px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-title{font-size:29px}
  .steps{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .field-row{flex-direction:column}
  .field-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .hero-metrics{flex-wrap:wrap;gap:12px}
  .brand-text{font-size:15px}
  .section{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}