/* roulang page: index */
:root{
  --bg-0:#060A15;
  --bg-1:#0A1222;
  --bg-2:#101B30;
  --primary:#FF8A1E;
  --primary-hi:#FFC24B;
  --primary-deep:#E06A00;
  --accent:#23D3C4;
  --live:#FF3B5C;
  --text-1:#EAF1FC;
  --text-2:#A9BBD6;
  --text-3:#6E82A0;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.07);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 10px 30px rgba(255,138,30,.28);
  --max:1240px;
  --num-font:"Barlow Condensed","DIN Alternate","HarmonyOS Sans",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(620px 420px at 10% 4%, rgba(255,138,30,.055), transparent 72%),
    radial-gradient(760px 520px at 90% 26%, rgba(35,211,196,.05), transparent 72%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px) 0 0/100% 72px,
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px) 0 0/72px 100%;
}
.site-header,main,.site-footer{position:relative;z-index:1}
h1,h2,h3,h4{margin:0;font-weight:750;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(255,138,30,.3);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:8px;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:8px;border:2px solid var(--bg-0)}
::-webkit-scrollbar-thumb:hover{background:rgba(255,138,30,.45)}

.container{max-width:var(--max);margin:0 auto;padding:0 24px;width:100%}
.section{padding:64px 0}
.section-tight{padding:44px 0}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  background:transparent;
  color:var(--text-1);
  white-space:nowrap;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease,filter .16s ease,color .16s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  color:#18100A;
  box-shadow:var(--shadow-glow),inset 0 0 0 1px rgba(255,138,30,.35);
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,138,30,.36),inset 0 0 0 1px rgba(255,138,30,.45)}
.btn-glow:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,138,30,.24),inset 0 0 0 1px rgba(255,138,30,.4)}
.btn-ghost{border-color:rgba(255,255,255,.16);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--text-1);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:22px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.3px;
  white-space:nowrap;
}
.badge-live{background:rgba(255,59,92,.14);color:#FF8399;border:1px solid rgba(255,59,92,.3)}
.badge-cat{background:rgba(35,211,196,.12);color:#5CE6DA;border:1px solid rgba(35,211,196,.22)}
.badge-soft{background:var(--glass);color:var(--text-2);border:1px solid var(--line)}
.badge-hot{background:rgba(255,138,30,.14);color:var(--primary-hi);border:1px solid rgba(255,138,30,.3)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--live);flex:0 0 auto}
.dot-pulse{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,59,92,.55)}
  50%{opacity:.55;box-shadow:0 0 0 6px rgba(255,59,92,0)}
}

/* ---------- 玻璃卡片 ---------- */
.gl-card{
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.gl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.3);
  box-shadow:0 12px 30px rgba(255,138,30,.14),inset 0 1px 0 rgba(255,255,255,.08);
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,21,.82);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#18100A;
  background:linear-gradient(135deg,var(--primary-hi),#FF7A00);
  box-shadow:0 6px 18px rgba(255,138,30,.3);
  flex:0 0 auto;
}
.brand-text{font-size:16px;font-weight:750;letter-spacing:.3px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;margin-left:6px}
.nav-link{
  position:relative;
  color:var(--text-2);
  font-size:13.5px;
  padding:9px 9px;
  border-radius:9px;
  white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:9px;right:9px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-1)}
.nav-side{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  transition:color .16s ease,border-color .16s ease,background .16s ease;
}
.icon-btn:hover{color:var(--text-1);border-color:rgba(35,211,196,.4)}
.hamburger{
  display:none;
  width:42px;height:42px;
  border-radius:11px;
  background:var(--glass);
  border:1px solid var(--line);
  padding:0;
  place-items:center;
  gap:5px;
  flex-direction:column;
}
.hamburger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--text-1);transition:transform .2s ease,opacity .2s ease}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(3,6,13,.66);
  backdrop-filter:blur(3px);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:70;
}
.nav-overlay.is-open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:5.5fr 6.5fr;gap:48px;align-items:center}
.hero-badge{margin-bottom:20px}
.hero-title{
  font-size:clamp(30px,4.1vw,48px);
  line-height:1.14;
  margin-bottom:18px;
  letter-spacing:.4px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,var(--primary-hi),var(--primary) 60%,#FF7A00);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  color:var(--text-2);
  font-size:16.5px;
  line-height:1.8;
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-metrics{display:flex;gap:34px;flex-wrap:wrap}
.metric{display:flex;flex-direction:column;gap:2px}
.metric-num{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:700;
  line-height:1.1;
  color:var(--accent);
  letter-spacing:.5px;
}
.metric-label{font-size:12.5px;color:var(--text-3);letter-spacing:.4px}

.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#101B30,#0A1222);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.05) 0%,rgba(6,10,21,.15) 55%,rgba(6,10,21,.82) 100%);
}
.hero-visual .fallback{
  position:absolute;
  inset:0;
  display:none;
  place-items:center;
  font-size:22px;
  font-weight:800;
  color:rgba(255,255,255,.24);
  letter-spacing:2px;
}
.hero-visual.is-error .fallback{display:grid}
.hero-visual.is-error img{display:none}
.float-layer{
  position:absolute;
  z-index:2;
  background:rgba(10,18,34,.68);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px 14px;
  box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.float-live{top:16px;left:16px;display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:#FF8399}
.float-cd{bottom:16px;right:16px;text-align:right}
.float-cd .cd-mini{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:22px;
  font-weight:700;
  line-height:1.1;
  color:var(--primary-hi);
  letter-spacing:1px;
}
.float-cd .cd-cap{font-size:11px;color:var(--text-3);letter-spacing:.5px}

/* ---------- 板块标题 ---------- */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px;
  flex-wrap:wrap;
}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.25;margin-bottom:8px}
.sec-desc{color:var(--text-2);font-size:15px;max-width:680px}
.sec-more{
  color:var(--accent);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .16s ease,gap .16s ease;
}
.sec-more:hover{color:var(--primary);gap:10px}

/* ---------- 直播预告流 ---------- */
.live-wrap{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.live-main{display:flex;flex-direction:column;gap:24px}
.live-cover{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#101B30,#0A1222);
  box-shadow:var(--shadow);
}
.live-cover img{width:100%;height:100%;object-fit:cover}
.live-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.08) 0%,rgba(6,10,21,.25) 50%,rgba(6,10,21,.88) 100%);
}
.cover-tag{position:absolute;top:16px;left:16px;z-index:2}
.cover-enter{
  position:absolute;
  right:16px;bottom:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:#18100A;
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  box-shadow:0 8px 22px rgba(255,138,30,.32);
  transition:transform .16s ease,filter .16s ease;
}
.cover-enter:hover{transform:translateY(-2px);filter:brightness(1.06)}
.cover-meta{
  position:absolute;
  left:18px;bottom:20px;
  z-index:2;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.cover-meta strong{color:var(--text-1);font-weight:650}

.panel{
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow);
}
.panel-title{
  font-size:17px;
  font-weight:700;
  margin-bottom:6px;
  display:flex;
  align-items:center;
  gap:8px;
}
.panel-note{font-size:13px;color:var(--text-3);margin-bottom:18px}

.countdown{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}
.cd-block{
  flex:0 0 auto;
  width:84px;
  padding:12px 0 10px;
  border-radius:14px;
  background:var(--glass-hi);
  border:1px solid var(--line);
  text-align:center;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.cd-num{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:var(--text-1);
  letter-spacing:1px;
  transition:color .3s ease;
}
.cd-label{font-size:11px;color:var(--text-3);margin-top:7px;letter-spacing:1.5px}
.cd-sep{
  font-family:var(--num-font);
  font-size:26px;
  color:rgba(255,255,255,.18);
  line-height:1;
  flex:0 0 auto;
}
.cd-block.is-urgent{border-color:rgba(255,59,92,.5);box-shadow:0 0 0 1px rgba(255,59,92,.16),0 8px 22px rgba(255,59,92,.2)}
.cd-block.is-urgent .cd-num{color:var(--live);animation:breathe 1.8s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.62}}
.cd-bar{height:4px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:18px}
.cd-bar span{display:block;height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width 1s linear}

.track-list{position:relative;margin-top:4px;padding-left:34px;list-style:none}
.track-list::before{
  content:"";
  position:absolute;
  left:12px;top:8px;bottom:10px;
  width:1px;
  background:linear-gradient(180deg,rgba(255,138,30,.55),rgba(35,211,196,.28),transparent);
}
.track-item{position:relative;padding-bottom:22px}
.track-item:last-child{padding-bottom:0}
.track-num{
  position:absolute;
  left:-34px;top:2px;
  width:24px;height:24px;
  border-radius:50%;
  display:grid;place-items:center;
  background:var(--bg-1);
  border:1px solid rgba(255,138,30,.45);
  color:var(--primary);
  font-family:var(--num-font);
  font-size:11px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.track-item h4{font-size:16px;font-weight:650;margin-bottom:4px}
.track-item p{font-size:13.5px;color:var(--text-2);line-height:1.75}

.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dual-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 24px;
}
.dual-card h3{font-size:16.5px;font-weight:700;margin-bottom:4px}
.dual-card p{font-size:13.5px;color:var(--text-2)}
.dual-arrow{
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,138,30,.12);
  border:1px solid rgba(255,138,30,.3);
  color:var(--primary);
  font-size:16px;
  transition:transform .2s ease,background .2s ease;
}
.dual-card:hover .dual-arrow{transform:translateX(4px);background:rgba(255,138,30,.2)}

.sticky-card{position:sticky;top:92px}

.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:12.5px;
  transition:color .16s ease,border-color .16s ease,background .16s ease;
}
.chip:hover{color:var(--text-1);border-color:rgba(35,211,196,.4)}
.chip.is-on{
  color:var(--primary-hi);
  border-color:rgba(255,138,30,.6);
  background:rgba(255,138,30,.1);
}

.field{display:block;margin-bottom:12px}
.field input{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:12px;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:14.5px;
  font-family:inherit;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:hover{border-color:rgba(255,255,255,.16)}
.field input:focus{
  outline:none;
  border-color:rgba(255,138,30,.65);
  box-shadow:0 0 0 3px rgba(255,138,30,.14);
  background:rgba(255,255,255,.06);
}
.field.has-error input{border-color:rgba(255,59,92,.7);box-shadow:0 0 0 3px rgba(255,59,92,.12)}
.field-err{font-size:12.5px;color:#FF8399;margin:-4px 0 10px}
.form-note{font-size:12px;color:var(--text-3);margin-top:12px;line-height:1.7}
.sub-success{
  text-align:center;
  padding:26px 16px;
}
.sub-success .ok-ico{
  width:48px;height:48px;
  margin:0 auto 12px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(35,211,196,.14);
  border:1px solid rgba(35,211,196,.4);
  color:var(--accent);
  font-size:22px;
}
.sub-success strong{display:block;font-size:16px;margin-bottom:6px}
.sub-success p{font-size:13.5px;color:var(--text-2)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:var(--r-md);
}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{
  font-size:16.5px;
  font-weight:680;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-sum{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  padding-top:10px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.news-more{color:var(--accent);font-weight:600}
.empty-state{
  grid-column:1/-1;
  text-align:center;
  padding:56px 20px;
  border:1px dashed var(--line);
  border-radius:var(--r-md);
  background:var(--glass);
}
.empty-state svg{width:48px;height:48px;stroke:var(--text-3);stroke-width:1.5;fill:none;margin:0 auto 14px}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:16px}

/* ---------- 分类直达 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.cat-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:24px 22px 22px;
  min-height:196px;
}
.cat-num{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  line-height:1;
  color:var(--primary);
  letter-spacing:1px;
}
.cat-card h3{font-size:16.5px;font-weight:700;line-height:1.4}
.cat-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;flex:1}
.cat-arrow{
  align-self:flex-start;
  font-size:14px;
  color:var(--accent);
  transition:transform .2s ease,color .2s ease;
}
.cat-card:hover .cat-arrow{transform:translateX(5px);color:var(--primary)}

/* ---------- 数据条 ---------- */
.stats-bar{
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:34px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-num{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:var(--accent);
  letter-spacing:1px;
}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px}
.stat-label{font-size:13px;color:var(--text-2);margin-top:4px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{overflow:hidden;border-radius:var(--r-md)}
.faq-item:hover{transform:none}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  background:transparent;
  border:0;
  color:var(--text-1);
  font-size:16px;
  font-weight:650;
  text-align:left;
  line-height:1.6;
}
.faq-ico{
  position:relative;
  flex:0 0 auto;
  width:18px;height:18px;
  transition:transform .22s ease;
}
.faq-ico::before,.faq-ico::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
}
.faq-ico::before{left:50%;top:2px;width:2px;height:14px;transform:translateX(-50%)}
.faq-ico::after{top:50%;left:2px;height:2px;width:14px;transform:translateY(-50%)}
.faq-item.is-open .faq-ico{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  padding:0 24px 22px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.85;
}
.faq-item.is-open{border-color:rgba(255,138,30,.28)}

/* ---------- 底部 CTA ---------- */
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:36px 38px;
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(255,138,30,.09),rgba(35,211,196,.06) 60%,rgba(255,255,255,.03));
  flex-wrap:wrap;
}
.cta-inner:hover{transform:none}
.cta-text h2{font-size:clamp(20px,2.3vw,27px);margin-bottom:8px;line-height:1.3}
.cta-text p{font-size:14.5px;color:var(--text-2);max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,18,34,.5),rgba(6,10,21,.9));
  padding-top:56px;
  margin-top:24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:0;
}
.footer-col{padding:0 26px}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{padding-right:0}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.06)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px;border-radius:9px}
.footer-brand span{font-size:16px;font-weight:750}
.footer-desc{font-size:13.5px;color:var(--text-2);line-height:1.8;margin-bottom:18px;max-width:300px}
.footer-quick{display:flex;flex-wrap:wrap;gap:8px}
.footer-quick a{
  font-size:12.5px;
  color:var(--text-2);
  padding:6px 12px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  transition:color .16s ease,border-color .16s ease;
}
.footer-quick a:hover{color:var(--primary);border-color:rgba(255,138,30,.4)}
.footer-title{font-size:13.5px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links span{
  font-size:13.5px;
  color:var(--text-2);
  transition:color .16s ease,padding-left .16s ease;
}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text-3);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-in{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-link{font-size:13px;padding:9px 7px}
  .nav-link::after{left:7px;right:7px}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;
    top:0;right:0;
    height:100vh;
    width:min(86vw,340px);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    padding:88px 20px 32px;
    background:rgba(10,18,34,.97);
    backdrop-filter:blur(18px) saturate(150%);
    -webkit-backdrop-filter:blur(18px) saturate(150%);
    border-left:1px solid var(--line);
    transform:translateX(105%);
    transition:transform .28s ease;
    overflow-y:auto;
    z-index:75;
    flex:none;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{font-size:15px;padding:14px 12px;border-radius:12px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--glass);color:var(--primary)}
  .nav-link:hover{background:rgba(255,255,255,.05)}
  .hamburger{display:flex}
  .nav-side .btn{display:none}
  .live-wrap{grid-template-columns:1fr}
  .sticky-card{position:static}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:2}
  .hero{padding:40px 0 48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col{padding:0}
  .footer-col + .footer-col{border-left:0}
}
@media (max-width:820px){
  .section{padding:48px 0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .dual-grid{grid-template-columns:1fr}
  .cta-inner{padding:28px 24px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .hero-title{font-size:clamp(26px,7.6vw,34px)}
  .hero-sub{font-size:15px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-metrics{gap:22px}
  .metric-num{font-size:24px}
  .news-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat-card{min-height:auto}
  .cd-block{width:64px;padding:10px 0 8px}
  .cd-num{font-size:26px}
  .cd-label{font-size:10px;letter-spacing:1px}
  .cd-sep{font-size:20px}
  .panel{padding:20px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .float-cd .cd-mini{font-size:18px}
  .float-layer{padding:8px 12px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:420px){
  .btn{height:46px;padding:0 16px;font-size:14.5px}
  .cover-meta{flex-direction:column;align-items:flex-start;gap:4px;font-size:12px}
  .cover-enter{height:34px;padding:0 12px;font-size:12.5px}
  .stats-grid{gap:20px}
  .stat-num{font-size:28px}
}

/* roulang page: article */
:root{
  --bg-0:#060A15; --bg-1:#0A1222; --bg-2:#101B30;
  --primary:#FF8A1E; --primary-hi:#FFC24B; --primary-deep:#E06A00;
  --accent:#23D3C4; --live:#FF3B5C;
  --text-1:#EAF1FC; --text-2:#A9BBD6; --text-3:#6E82A0;
  --line:rgba(255,255,255,.08); --glass:rgba(255,255,255,.045); --glass-hi:rgba(255,255,255,.07);
  --r-s:10px; --r-m:16px; --r-l:22px; --r-pill:999px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --sh-glow:0 10px 30px rgba(255,138,30,.28);
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,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-1);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 10% -8%, rgba(255,138,30,.10), transparent 70%),
    radial-gradient(720px 480px at 94% 2%, rgba(35,211,196,.08), transparent 72%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(1100px 620px at 50% 0,#000,transparent 85%);
  mask-image:radial-gradient(1100px 620px at 50% 0,#000,transparent 85%);
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(255,138,30,.3);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070C18}
::-webkit-scrollbar-thumb{background:rgba(169,187,214,.22);border-radius:999px;border:2px solid #070C18}
::-webkit-scrollbar-thumb:hover{background:rgba(255,138,30,.5)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.site-header,.site-main,.site-footer{position:relative;z-index:1}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-sub{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.sec-more{font-size:14px;color:var(--accent);white-space:nowrap}
.sec-more:hover{color:var(--primary)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.82);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.42);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary-hi),var(--primary-deep));
  color:#18100A;font-weight:900;font-size:17px;
  box-shadow:0 6px 18px rgba(255,138,30,.32);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary-hi),var(--primary));
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:rgba(35,211,196,.6);box-shadow:0 0 0 3px rgba(35,211,196,.12)}
.header-search input{width:130px;border:0;background:transparent;color:var(--text-1);font-size:13px;outline:none}
.header-search input::placeholder{color:var(--text-3)}
.header-search button{font-size:13px;color:var(--accent)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;
  font-size:14px;font-weight:800;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#FFC24B,#FF7A00);color:#18100A;
  box-shadow:var(--sh-glow);transition:transform .16s ease,filter .16s ease,box-shadow .16s ease;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,138,30,.36)}
.nav-cta:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,138,30,.24)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.read-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--primary-hi),var(--accent));transition:width .1s linear}
.nav-overlay{
  position:fixed;inset:0;z-index:70;background:rgba(3,6,14,.62);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.nav-overlay.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(86vw,360px);
  padding:26px 22px;background:rgba(10,18,34,.96);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  border-left:1px solid var(--line);transform:translateX(102%);transition:transform .28s cubic-bezier(.3,.8,.3,1);
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer .drawer-title{font-size:13px;color:var(--text-3);letter-spacing:.12em;margin:6px 0 12px}
.nav-drawer .nav-link{height:auto;padding:13px 2px;font-size:15px;border-bottom:1px solid var(--line)}
.nav-drawer .nav-link::after{display:none}
.nav-drawer .nav-cta{width:100%;margin-top:18px;height:46px}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:26px 0 4px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:var(--text-3)}
.crumb a{color:var(--text-3);transition:color .18s ease}
.crumb a:hover{color:var(--accent)}
.crumb .is-current{color:var(--primary);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding:18px 0 10px}
.article-head .inner{max-width:980px;margin:0 auto}
.badge{
  display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(35,211,196,.12);color:var(--accent);border:1px solid rgba(35,211,196,.28);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.article-title{
  margin:16px 0 18px;font-size:clamp(26px,3.4vw,42px);line-height:1.22;
  font-weight:800;letter-spacing:-.015em;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
  padding-bottom:24px;border-bottom:1px solid var(--line);
}
.meta-row .sep{width:1px;height:12px;background:var(--line)}
.meta-row .num{font-family:var(--font-num);color:var(--accent);font-size:14px}

/* ---------- 正文排版 ---------- */
.article-body{padding:36px 0 8px}
.prose{
  max-width:820px;margin:0 auto;font-size:17px;line-height:1.9;color:#D8E4F6;
  overflow-wrap:break-word;
}
.prose>*+*{margin-top:1.2em}
.prose h2{
  position:relative;margin-top:2em;padding-left:16px;
  font-size:clamp(20px,2.4vw,26px);line-height:1.4;font-weight:800;color:var(--text-1);
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.42em;width:3px;height:18px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary-hi),var(--primary-deep));
}
.prose h3{margin-top:1.6em;font-size:19px;font-weight:800;color:var(--text-1)}
.prose h4{margin-top:1.4em;font-size:17px;font-weight:700;color:var(--text-1)}
.prose p{margin-top:1.2em}
.prose strong{color:#fff;font-weight:700}
.prose a{color:var(--accent);border-bottom:1px solid rgba(35,211,196,.35);transition:color .18s ease,border-color .18s ease}
.prose a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.prose li{position:relative;margin-top:.6em;padding-left:24px}
.prose ul>li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--primary);transform:rotate(45deg);
}
.prose ol{counter-reset:item}
.prose ol>li{counter-increment:item;padding-left:32px}
.prose ol>li::before{
  content:counter(item,decimal-leading-zero);position:absolute;left:0;top:.16em;
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--primary);
}
.prose blockquote{
  margin-top:1.5em;padding:18px 20px;background:var(--glass);
  border-left:3px solid var(--primary);border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--text-2);font-style:normal;
}
.prose img{margin:1.6em auto;border-radius:var(--r-m);box-shadow:var(--sh)}
.prose figure{margin-top:1.6em}
.prose figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--text-3)}
.prose table{
  display:block;max-width:100%;overflow-x:auto;margin-top:1.5em;
  border-collapse:collapse;font-size:15px;
}
.prose thead th{background:var(--glass);color:var(--text-1);font-weight:700}
.prose th,.prose td{padding:12px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap}
.prose tbody tr:nth-child(even){background:rgba(255,255,255,.025)}
.prose hr{margin:2em 0;border:0;border-top:1px solid var(--line)}
.prose code{
  padding:2px 6px;border-radius:6px;background:rgba(35,211,196,.1);
  color:var(--accent);font-family:var(--font-num);font-size:15px;
}

/* ---------- 标签 / 翻页 ---------- */
.tag-block{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.tag-block .label{font-size:13px;color:var(--text-3);margin-bottom:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;font-size:13px;
  border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--line);
  color:var(--text-2);transition:all .18s ease;
}
.tag:hover{color:var(--primary);border-color:rgba(255,138,30,.45);transform:translateY(-2px)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.pager-item{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.pager-item:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.3);box-shadow:0 12px 30px rgba(255,138,30,.16)}
.pager-item .dir{font-size:12px;color:var(--text-3);letter-spacing:.08em}
.pager-item .ttl{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.5}
.pager-item.next{align-items:flex-end;text-align:right}
.pager-item.is-empty{opacity:.5;pointer-events:none;justify-content:center}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.32);box-shadow:0 14px 34px rgba(255,138,30,.16)}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(160deg,#0E1A2F,#060A15)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.05)}
.rel-thumb .badge{position:absolute;left:12px;top:12px;background:rgba(6,10,21,.7);border-color:rgba(255,255,255,.14);color:var(--text-2)}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-title{
  font-size:16px;font-weight:700;line-height:1.55;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-desc{
  font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.rel-foot .arrow{color:var(--primary)}

/* ---------- 返回分类 CTA ---------- */
.back-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:26px 28px;border-radius:var(--r-l);
  background:linear-gradient(120deg,rgba(255,138,30,.10),rgba(35,211,196,.07));
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
}
.back-cta h2{font-size:clamp(18px,2.1vw,24px);font-weight:800;line-height:1.4}
.back-cta p{margin-top:8px;font-size:14px;color:var(--text-2);max-width:620px}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  font-size:15px;font-weight:800;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#FFC24B,#FF7A00);color:#18100A;
  box-shadow:var(--sh-glow);transition:transform .16s ease,filter .16s ease,box-shadow .16s ease,opacity .16s ease;
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,138,30,.38)}
.btn-glow:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,138,30,.25)}
.btn-glow[disabled],.btn-glow.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  font-size:15px;font-weight:700;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);color:var(--text-2);background:transparent;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.btn-line:hover{border-color:var(--accent);color:var(--text-1);transform:translateY(-2px)}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:820px;margin:0 auto;padding:64px 28px;text-align:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-l);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
}
.empty-state svg{width:48px;height:48px;stroke:var(--text-3);fill:none;stroke-width:1.5;margin:0 auto 18px}
.empty-state h2{font-size:20px;font-weight:800}
.empty-state p{margin-top:12px;font-size:15px;color:var(--text-2)}
.empty-state .btn-line{margin-top:24px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(10,18,34,.4),rgba(6,10,21,.95));margin-top:72px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:64px 0 40px;
}
.footer-col{min-width:0}
.footer-col+.footer-col{border-left:1px solid rgba(255,255,255,.06);padding-left:28px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800}
.footer-desc{margin-top:16px;font-size:14px;color:var(--text-2);max-width:340px;line-height:1.8}
.footer-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-quick a{
  font-size:13px;color:var(--text-2);padding:6px 14px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);transition:all .18s ease;
}
.footer-quick a:hover{color:var(--primary);border-color:rgba(255,138,30,.4)}
.footer-title{font-size:14px;font-weight:800;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;color:var(--text-2)}
.footer-links a{color:var(--text-2);transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-links a:hover{color:var(--primary);transform:translateX(3px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 34px;border-top:1px solid rgba(255,255,255,.06);
  font-size:13px;color:var(--text-3);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .nav-links{gap:14px}
  .header-search input{width:104px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .header-search{display:none}
  .nav-toggle{display:grid}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-col+.footer-col{border-left:0;padding-left:0}
  .footer-col:nth-child(2),.footer-col:nth-child(4){border-left:1px solid rgba(255,255,255,.06);padding-left:24px}
}
@media (max-width:820px){
  .section{padding:56px 0}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .pager{grid-template-columns:1fr}
  .pager-item.next{align-items:flex-start;text-align:left}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .header-inner{min-height:56px;gap:12px}
  .brand-text{font-size:15px}
  .nav-cta{height:38px;padding:0 14px;font-size:13px}
  .crumb-wrap{padding:18px 0 0}
  .crumb .is-current{max-width:30ch}
  .article-body{padding:26px 0 4px}
  .prose{font-size:16px;line-height:1.85}
  .prose>*+*{margin-top:1.1em}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 30px}
  .footer-col:nth-child(2),.footer-col:nth-child(4){border-left:0;padding-left:0}
  .back-cta{padding:22px 20px}
}
@media (max-width:420px){
  .nav-cta{display:none}
  .article-title{font-size:25px}
  .btn-glow,.btn-line{width:100%}
  .rel-body{padding:16px}
  .tag{height:32px;padding:0 13px;font-size:12px}
}

/* roulang page: category1 */
:root{
  --bg-0:#060A15;
  --bg-1:#0A1222;
  --bg-2:#101B30;
  --primary:#FF8A1E;
  --primary-hi:#FFC24B;
  --primary-deep:#E06A00;
  --accent:#23D3C4;
  --live:#FF3B5C;
  --text-1:#EAF1FC;
  --text-2:#A9BBD6;
  --text-3:#6E82A0;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.07);
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-p:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-glow:0 10px 30px rgba(255,138,30,.28);
  --maxw:1240px;
  --font: "PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --num: "Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--bg-0);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 520px at 12% 6%, rgba(255,138,30,.055), transparent 66%),
    radial-gradient(680px 480px at 88% 22%, rgba(35,211,196,.05), transparent 66%),
    linear-gradient(rgba(255,255,255,.016) 1px, transparent 1px) 0 0/100% 64px,
    linear-gradient(90deg, rgba(255,255,255,.016) 1px, transparent 1px) 0 0/64px 100%;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:linear-gradient(180deg, rgba(6,10,21,0) 0%, rgba(6,10,21,.55) 100%);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(255,138,30,.32);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#070C18;}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#2A3A58,#16233A);border-radius:999px;border:2px solid #070C18;}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#3C5075,#1E2E4A);}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:2;
}

/* ============ 站点头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,21,.62);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.02em;
  font-size:16px;
  white-space:nowrap;
  color:var(--text-1);
}
.brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary-hi),var(--primary-deep));
  color:#180F03;
  font-weight:900;
  font-size:16px;
  box-shadow:0 6px 16px rgba(255,138,30,.32);
  flex:0 0 auto;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:12px;
  flex:1 1 auto;
  min-width:0;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary-hi),var(--primary));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-1);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-side{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  width:190px;
  padding:0 14px;
  border-radius:var(--r-p);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-3);
  font-size:13.5px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.nav-search:hover{border-color:rgba(255,255,255,.16);}
.nav-search svg{flex:0 0 auto;}
.nav-search input{
  border:none;background:none;outline:none;
  width:100%;font-size:13.5px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--text-1);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-mask{
  position:fixed;inset:0;background:rgba(3,6,14,.6);
  backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  z-index:88;
}
.nav-mask.is-open{opacity:1;visibility:visible;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-p);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .16s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease, filter .2s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  color:#18100A;
  font-weight:800;
  box-shadow:var(--sh-glow), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 38px rgba(255,138,30,.38), inset 0 1px 0 rgba(255,255,255,.35);}
.btn-glow:active{transform:translateY(0);box-shadow:0 6px 18px rgba(255,138,30,.26);}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-2);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--text-1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:22px;
  padding:0 10px;
  border-radius:var(--r-p);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
}
.badge-cyan{background:rgba(35,211,196,.12);color:var(--accent);}
.badge-orange{background:rgba(255,138,30,.14);color:var(--primary-hi);}
.badge-live{background:rgba(255,59,92,.14);color:var(--live);}
.dot-pulse{
  width:6px;height:6px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,59,92,.6);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,92,.55);}
  70%{box-shadow:0 0 0 8px rgba(255,59,92,0);}
  100%{box-shadow:0 0 0 0 rgba(255,59,92,0);}
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 16px;
  border-radius:var(--r-p);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:13.5px;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .18s ease;
}
.chip:hover{color:var(--text-1);border-color:rgba(255,255,255,.18);transform:translateY(-2px);}
.chip.is-on{
  border-color:rgba(255,138,30,.6);
  color:var(--primary-hi);
  background:rgba(255,138,30,.08);
}

/* ============ 玻璃卡片 ============ */
.gl-card{
  position:relative;
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.gl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.32);
  box-shadow:0 14px 34px rgba(0,0,0,.42), 0 0 0 1px rgba(255,138,30,.14), inset 0 1px 0 rgba(255,255,255,.06);
}

/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"›";color:var(--text-3);}
.breadcrumb a{color:var(--text-3);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--text-2);}
.breadcrumb [aria-current="page"]{color:var(--primary-hi);}

/* ============ 分类页 Hero ============ */
.cat-hero{padding:26px 0 64px;}
.hero-grid{
  display:grid;
  grid-template-columns:5.5fr 6.5fr;
  gap:36px;
  align-items:center;
}
.hero-copy .badge{margin-bottom:18px;}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.14;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--primary-hi),var(--primary));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:16.5px;
  line-height:1.8;
  color:var(--text-2);
  max-width:560px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-mini{display:flex;flex-wrap:wrap;gap:28px;}
.mini-item{display:flex;flex-direction:column;gap:2px;}
.mini-num{
  font-family:var(--num);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
}
.mini-label{font-size:13px;color:var(--text-3);}

.hero-visual{position:relative;}
.hero-frame{
  position:relative;
  border-radius:var(--r-l);
  overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.5);
  background:linear-gradient(140deg,#0B1526,#060A15);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(6,10,21,.05) 0%, rgba(6,10,21,.72) 100%);
}
.float-live{
  position:absolute;top:16px;left:16px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;
  border-radius:var(--r-p);
  background:rgba(255,59,92,.16);
  border:1px solid rgba(255,59,92,.36);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  color:#FFD3DB;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.float-count{
  position:absolute;right:16px;bottom:16px;z-index:3;
  padding:12px 16px;
  border-radius:14px;
  background:rgba(10,18,34,.68);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 10px 28px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.07);
}
.float-count .fc-label{font-size:11.5px;color:var(--text-3);letter-spacing:.06em;}
.float-count .fc-value{
  font-family:var(--num);
  font-variant-numeric:tabular-nums;
  font-size:24px;
  font-weight:700;
  color:var(--primary-hi);
  line-height:1.2;
}

/* ============ 数据条 ============ */
.stat-band{
  margin-bottom:76px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.06);
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat-cell{
  padding:26px 28px;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:none;}
.stat-num{
  font-family:var(--num);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:700;
  color:var(--accent);
  line-height:1.15;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:3px;color:var(--accent);}
.stat-desc{font-size:13.5px;color:var(--text-2);margin-top:2px;}

/* ============ 通用板块 ============ */
.section{padding:0 0 84px;}
.section-head{margin-bottom:36px;max-width:720px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:10px;
}
.section-head p{color:var(--text-2);font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--primary-hi);text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--primary);}

/* ============ Zigzag 图文交错 ============ */
.zigzag{display:flex;flex-direction:column;gap:44px;}
.zz-row{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:40px;
  align-items:center;
}
.zz-row.is-reverse .zz-media{order:2;}
.zz-media{
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/11;
  position:relative;
  box-shadow:0 16px 40px rgba(0,0,0,.42);
  background:linear-gradient(140deg,#0B1526,#060A15);
}
.zz-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.zz-row:hover .zz-media img{transform:scale(1.035);}
.zz-media .zz-tag{
  position:absolute;top:14px;left:14px;
  height:26px;padding:0 12px;
  display:inline-flex;align-items:center;
  border-radius:var(--r-p);
  background:rgba(10,18,34,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  font-size:12px;color:var(--accent);font-weight:600;
}
.zz-body h3{
  font-size:20px;
  font-weight:800;
  margin-bottom:10px;
  letter-spacing:-.01em;
}
.zz-body p{color:var(--text-2);font-size:15.5px;line-height:1.85;}
.zz-points{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.zz-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);
}
.zz-points li::before{
  content:"";
  flex:0 0 auto;
  width:6px;height:6px;margin-top:9px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(255,138,30,.55);
}
.zz-index{
  font-family:var(--num);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.1em;
  margin-bottom:8px;
  display:block;
}

/* ============ 流程步骤 ============ */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.flow-card{
  padding:24px 22px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s ease,border-color .2s ease;
  position:relative;
}
.flow-card:hover{transform:translateY(-4px);border-color:rgba(35,211,196,.32);}
.flow-step{
  font-family:var(--num);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.08em;
  margin-bottom:14px;
  display:block;
}
.flow-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.flow-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ 场景网格 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.scene-card{
  padding:26px 24px;
  border-radius:var(--r-m);
  background:linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
  border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.scene-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.3);
  box-shadow:0 14px 32px rgba(0,0,0,.4);
}
.scene-icon{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  background:rgba(35,211,196,.1);
  border:1px solid rgba(35,211,196,.22);
  color:var(--accent);
  margin-bottom:16px;
}
.scene-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.scene-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-panel{
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--primary-hi);}
.faq-sign{
  flex:0 0 auto;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:8px;
  border:1px solid var(--line);
  color:var(--primary-hi);
  font-size:16px;
  line-height:1;
  transition:transform .22s ease,border-color .2s ease;
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);border-color:rgba(255,138,30,.5);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  padding:0 26px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}

/* ============ 底部 CTA ============ */
.cta-band{
  border-radius:var(--r-l);
  padding:38px 36px;
  background:linear-gradient(120deg, rgba(255,138,30,.14), rgba(35,211,196,.07) 58%, rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 20px 50px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.07);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:800;margin-bottom:8px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:20px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(10,18,34,.72), rgba(6,10,21,.96));
  padding:56px 0 26px;
  position:relative;
  z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:0;
}
.footer-col{
  padding:0 26px;
  border-right:1px solid rgba(255,255,255,.06);
}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{border-right:none;padding-right:0;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:16px;margin-bottom:14px;
}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px;max-width:330px;}
.footer-quick{display:flex;flex-wrap:wrap;gap:10px;}
.footer-quick a{
  font-size:13px;
  color:var(--text-3);
  padding:5px 12px;
  border-radius:var(--r-p);
  border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease;
}
.footer-quick a:hover{color:var(--primary-hi);border-color:rgba(255,138,30,.4);}
.footer-title{font-size:14.5px;font-weight:700;color:var(--text-1);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-links span{font-size:14px;color:var(--text-2);transition:color .18s ease;}
.footer-links a:hover{color:var(--primary-hi);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:translateY(0);transition:opacity .55s ease,transform .55s ease;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .nav-search{width:150px;}
  .nav-link{padding:10px 10px;font-size:14px;}
  .nav-link::after{left:10px;right:10px;}
}
@media (max-width:1080px){
  .nav-search{display:none;}
  .hero-grid{grid-template-columns:6fr 6fr;gap:28px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 0;}
  .footer-col{padding:0 20px;}
  .footer-col:nth-child(2){border-right:none;}
  .footer-col:first-child{padding-left:0;}
  .footer-col:nth-child(3){padding-left:0;}
  .footer-col:nth-child(1),.footer-col:nth-child(2){border-bottom:1px solid rgba(255,255,255,.06);padding-bottom:28px;}
}
@media (max-width:900px){
  .nav-links{
    position:fixed;
    top:0;right:0;
    height:100dvh;
    width:min(86vw,340px);
    margin:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:86px 20px 30px;
    background:rgba(8,13,26,.97);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-left:1px solid var(--line);
    transform:translateX(102%);
    transition:transform .28s ease;
    z-index:90;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{
    padding:14px 12px;
    font-size:15.5px;
    border-radius:10px;
    border-bottom:1px solid rgba(255,255,255,.05);
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(255,138,30,.1);color:var(--primary-hi);}
  .nav-toggle{display:inline-flex;}
  .nav-side .btn{display:none;}
  .nav-side .nav-mobile-cta{display:inline-flex;}
}
@media (max-width:820px){
  .container{padding:0 18px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-visual{order:2;}
  .cat-hero{padding:18px 0 48px;}
  .section{padding:0 0 60px;}
  .stat-band{margin-bottom:56px;}
  .zz-row{grid-template-columns:1fr;gap:20px;}
  .zz-row.is-reverse .zz-media{order:0;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .nav-wrap{min-height:60px;}
  .brand{font-size:15px;}
  .hero-mini{gap:20px;}
  .mini-num{font-size:22px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-band{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:none;}
  .flow{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{padding:0 0 24px;border-right:none;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:24px;}
  .footer-col:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
  .faq-q{padding:18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
  .float-count{padding:9px 13px;}
  .float-count .fc-value{font-size:20px;}
}
@media (max-width:420px){
  .container{padding:0 14px;}
  .hero-copy h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .scene-card,.flow-card{padding:20px 16px;}
  .gl-card{border-radius:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A15;
  --bg-1:#0A1222;
  --bg-2:#101B30;
  --primary:#FF8A1E;
  --primary-hi:#FFC24B;
  --primary-deep:#E06A00;
  --accent:#23D3C4;
  --live:#FF3B5C;
  --text-1:#EAF1FC;
  --text-2:#A9BBD6;
  --text-3:#6E82A0;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.07);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --glow:0 10px 30px rgba(255,138,30,.28);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
  --nav-h:68px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--bg-0);
  background-image:
    radial-gradient(680px 420px at 12% -6%, rgba(255,138,30,.06), transparent 68%),
    radial-gradient(720px 460px at 88% 4%, rgba(35,211,196,.055), transparent 70%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(255,138,30,.3);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-track{background:var(--bg-0);}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,138,30,.5);}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,21,.72);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
  backdrop-filter:blur(10px) saturate(130%);
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:var(--nav-h);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:17px;
  letter-spacing:.4px;
  flex:0 0 auto;
}
.brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(135deg,var(--primary-hi),var(--primary-deep));
  color:#18100A;
  font-size:16px;
  font-weight:800;
  box-shadow:0 6px 16px rgba(255,138,30,.3);
}
.brand-text{white-space:nowrap;}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
}
.nav-link{
  position:relative;
  font-size:14.5px;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--primary);
  border-radius:2px;
  transition:width .22s ease;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--text-1);font-weight:600;}
.nav-link.is-active::after{width:100%;}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-3);
  font-size:13.5px;
  transition:border-color .2s ease,color .2s ease;
}
.nav-search:hover{border-color:rgba(35,211,196,.5);color:var(--text-2);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  place-items:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--text-1);
  border-radius:2px;
  position:relative;
  transition:background .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(4,7,14,.66);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:min(86vw,340px);
  height:100%;
  background:var(--bg-1);
  border-left:1px solid var(--line);
  z-index:95;
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:22px 20px 30px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:18px;
}
.drawer-title{font-size:15px;font-weight:600;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:var(--glass);
  display:grid;place-items:center;color:var(--text-2);font-size:18px;
}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  padding:12px 10px;
  border-radius:var(--r-sm);
  color:var(--text-2);
  font-size:15px;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.drawer-links a:hover{background:var(--glass);color:var(--text-1);}
.drawer-links a.is-active{color:var(--text-1);border-left-color:var(--primary);background:var(--glass);}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.2px;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease,color .16s ease,filter .16s ease;
}
.btn-glow{
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  color:#18100A;
  box-shadow:var(--glow),inset 0 0 0 1px rgba(255,138,30,.35);
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,138,30,.38),inset 0 0 0 1px rgba(255,138,30,.45);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,138,30,.24);}
.btn-ghost{
  background:transparent;
  color:var(--text-2);
  border:1px solid rgba(255,255,255,.16);
}
.btn-ghost:hover{border-color:rgba(35,211,196,.6);color:var(--text-1);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;box-shadow:none;pointer-events:none;}

/* ---------- 玻璃卡片基础 ---------- */
.gl-card{
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.gl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.3);
  background:var(--glass-hi);
  box-shadow:0 16px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,138,30,.14);
}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:20px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.3px;
  white-space:nowrap;
}
.badge-accent{background:rgba(35,211,196,.12);color:var(--accent);}
.badge-primary{background:rgba(255,138,30,.13);color:var(--primary-hi);}
.badge-live{background:rgba(255,59,92,.14);color:#FF7E96;}
.dot-live{
  width:6px;height:6px;border-radius:50%;
  background:var(--live);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,92,.55);}
  70%{box-shadow:0 0 0 7px rgba(255,59,92,0);}
  100%{box-shadow:0 0 0 0 rgba(255,59,92,0);}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:var(--text-3);}
.crumb a{color:var(--text-3);transition:color .2s ease;}
.crumb a:hover{color:var(--text-1);}
.crumb .current{color:var(--primary-hi);}

/* ---------- Hero ---------- */
.hero{padding:36px 0 64px;}
.hero-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  align-items:center;
}
.hero-copy{grid-column:1 / span 6;}
.hero-visual{grid-column:8 / span 5;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:12.5px;
  margin-bottom:20px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.14;
  letter-spacing:-.5px;
  font-weight:800;
}
.hero-sub{
  margin-top:18px;
  font-size:16.5px;
  color:var(--text-2);
  max-width:30em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;
  margin-top:38px;
}
.hero-stat b{
  display:block;
  font-family:var(--mono);
  font-size:26px;
  color:var(--accent);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-stat span{font-size:13px;color:var(--text-3);}
.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  aspect-ratio:16/10;
  background:linear-gradient(140deg,var(--bg-2),#070C17);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.05) 40%,rgba(6,10,21,.78) 100%);
}
.float-live{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(255,59,92,.16);
  border:1px solid rgba(255,59,92,.35);
  color:#FF8CA1;
  font-size:11.5px;
  font-weight:600;
  backdrop-filter:blur(10px);
}
.float-tag{
  position:absolute;bottom:16px;right:16px;z-index:2;
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;
  border-radius:var(--r-md);
  background:rgba(16,27,48,.62);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  font-size:12.5px;
  color:var(--text-2);
}
.float-tag b{
  font-family:var(--mono);
  font-size:19px;
  color:var(--primary-hi);
  font-variant-numeric:tabular-nums;
}

/* ---------- 板块通用 ---------- */
.section{padding:76px 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;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.25;
  font-weight:750;
}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15.5px;max-width:62ch;}
.section-link{
  font-size:14px;color:var(--accent);white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;
  transition:color .2s ease,gap .2s ease;
}
.section-link:hover{color:var(--primary-hi);gap:10px;}

/* ---------- 筛选 chips ---------- */
.chips{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:32px;
}
.chip{
  height:38px;padding:0 18px;
  display:inline-flex;align-items:center;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:13.5px;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.chip:hover{color:var(--text-1);border-color:rgba(35,211,196,.45);transform:translateY(-2px);}
.chip.is-active{
  color:var(--primary-hi);
  border-color:rgba(255,138,30,.6);
  background:rgba(255,138,30,.08);
  font-weight:600;
}

/* ---------- 双列玻璃瀑布 ---------- */
.masonry{columns:2;column-gap:24px;}
.masonry > .stream-card{
  break-inside:avoid;
  margin-bottom:24px;
  display:block;
  overflow:hidden;
}
.masonry > .stream-card.is-hidden{display:none;}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;height:200px;object-fit:cover;transition:transform .35s ease;}
.stream-card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;top:14px;left:14px;backdrop-filter:blur(8px);}
.card-body{padding:22px 24px 26px;}
.card-body h3{
  font-size:18px;
  line-height:1.45;
  font-weight:700;
  margin-bottom:12px;
}
.card-body p{font-size:15px;color:var(--text-2);line-height:1.8;}
.card-points{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.card-points li{
  position:relative;
  padding-left:16px;
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}
.card-points li::before{
  content:"";
  position:absolute;left:0;top:10px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--primary);
  opacity:.85;
}
.card-meta{
  margin-top:18px;padding-top:16px;
  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;
}
.card-meta a{color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:color .2s ease,gap .2s ease;}
.card-meta a:hover{color:var(--primary-hi);gap:10px;}

/* ---------- 步骤条 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step{
  padding:26px 24px 28px;
  position:relative;
}
.step-num{
  font-family:var(--mono);
  font-size:34px;
  color:var(--primary);
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin:16px 0 10px;font-weight:700;}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.step::after{
  content:"";
  position:absolute;right:-13px;top:38px;
  width:26px;height:1px;
  background:linear-gradient(90deg,rgba(255,138,30,.6),rgba(35,211,196,.5));
}
.step:last-child::after{display:none;}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.metric{
  background:rgba(10,18,34,.72);
  padding:30px 24px;
  text-align:center;
  backdrop-filter:blur(14px);
}
.metric b{
  display:block;
  font-family:var(--mono);
  font-size:32px;
  color:var(--accent);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.metric span{display:block;margin-top:10px;font-size:13.5px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border-radius:var(--r-md);
  overflow:hidden;
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary-hi);}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--glass);
  display:grid;place-items:center;
  color:var(--primary);
  font-size:15px;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(255,138,30,.14);color:var(--primary-hi);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.85;
}
.faq-item.is-open .faq-a{max-height:320px;}

/* ---------- 底部 CTA ---------- */
.cta-block{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:38px 40px;
  border-radius:var(--r-lg);
}
.cta-block h2{font-size:clamp(21px,2.4vw,28px);line-height:1.3;font-weight:750;}
.cta-block p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:64px 0 26px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:0;
}
.footer-col{padding:0 26px;}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.06);}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;
}
.footer-desc{
  margin-top:14px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
  max-width:34ch;
}
.footer-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-quick a{
  font-size:12.5px;
  color:var(--text-2);
  padding:5px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass);
  transition:color .2s ease,border-color .2s ease;
}
.footer-quick a:hover{color:var(--primary-hi);border-color:rgba(255,138,30,.4);}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--text-1);
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer-links a,.footer-links span{color:var(--text-2);line-height:1.6;transition:color .2s ease;}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;
  color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .nav-links{gap:16px;}
  .nav-link{font-size:13.5px;}
}
@media (max-width:1100px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:grid;}
  .hero-copy{grid-column:1 / span 6;}
  .hero-visual{grid-column:7 / span 6;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 0;}
  .footer-col{padding:0 20px;}
  .footer-col:nth-child(odd){padding-left:0;border-left:none;}
  .footer-col:nth-child(even){padding-right:0;}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-copy,.hero-visual{grid-column:1 / -1;}
  .hero-visual{order:2;margin-top:8px;}
  .hero{padding:28px 0 48px;}
  .section{padding:60px 0;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .metrics{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .masonry{columns:1;}
  .cta-block{flex-direction:column;align-items:flex-start;padding:30px 26px;}
  .cta-actions{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
}
@media (max-width:640px){
  :root{--nav-h:56px;}
  .container{padding:0 18px;}
  .brand-text{font-size:15.5px;}
  .hero h1{font-size:clamp(27px,7vw,34px);}
  .hero-stats{gap:22px;}
  .hero-stat b{font-size:22px;}
  .section{padding:48px 0;}
  .card-body{padding:18px 18px 22px;}
  .card-media img{height:170px;}
  .metrics{grid-template-columns:1fr 1fr;}
  .metric{padding:22px 14px;}
  .metric b{font-size:26px;}
  .faq-q{padding:17px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-col{padding:0;border-left:none!important;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:420px){
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .chip{height:36px;padding:0 14px;font-size:13px;}
  .card-media img{height:150px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#060A15;
  --bg-1:#0A1222;
  --bg-2:#101B30;
  --primary:#FF8A1E;
  --primary-hi:#FFC24B;
  --primary-deep:#E06A00;
  --accent:#23D3C4;
  --live:#FF3B5C;
  --text-1:#EAF1FC;
  --text-2:#A9BBD6;
  --text-3:#6E82A0;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.07);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 10px 30px rgba(255,138,30,.28);
  --container:1240px;
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ 基础 reset ============ */
*,*::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-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(255,138,30,.3);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#070C18;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:999px;border:2px solid #070C18;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,138,30,.5);}

/* 背景纹理 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(620px 420px at 12% 6%,rgba(255,138,30,.06),transparent 70%),
    radial-gradient(700px 480px at 88% 30%,rgba(35,211,196,.055),transparent 72%),
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px) 0 0/72px 72px,
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px) 0 0/72px 72px;
}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.section{padding:84px 0;}
.section--tight{padding:64px 0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,21,.62);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.42);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  color:#1A1004;
  background:linear-gradient(135deg,var(--primary-hi),var(--primary-deep));
  box-shadow:0 6px 18px rgba(255,138,30,.3),inset 0 1px 0 rgba(255,255,255,.4);
}
.brand-text{color:var(--text-1);}
.brand-text:hover{color:var(--primary-hi);}

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 10px;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  border-radius:var(--radius-s);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-hi));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary-hi);}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-3);
  font-size:13px;
  min-width:186px;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.nav-search:hover{border-color:rgba(255,138,30,.4);color:var(--text-2);}
.nav-search svg{flex:0 0 auto;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .16s var(--ease),box-shadow .2s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease);
}
.btn-glow{
  color:#18100A;
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  box-shadow:var(--shadow-glow),inset 0 1px 0 rgba(255,255,255,.42);
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,138,30,.4),inset 0 1px 0 rgba(255,255,255,.42);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,138,30,.28);}
.btn-glow[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;}
.btn-ghost{
  color:var(--text-1);
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--accent);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 汉堡 */
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  position:relative;
  flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;
  left:12px;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--text-1);
  transition:transform .24s var(--ease),opacity .18s var(--ease);
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-mask{
  position:fixed;
  inset:0;
  background:rgba(3,6,13,.66);
  backdrop-filter:blur(3px);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s;
  z-index:78;
}
.nav-mask.is-visible{opacity:1;visibility:visible;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-3);
  padding:26px 0 0;
}
.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);}
.breadcrumb a:hover{color:var(--primary-hi);}
.breadcrumb .is-current{color:var(--primary-hi);}

/* ============ 通用文本 ============ */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(35,211,196,.12);
  border:1px solid rgba(35,211,196,.28);
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(35,211,196,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(35,211,196,.55);}
  70%{box-shadow:0 0 0 8px rgba(35,211,196,0);}
  100%{box-shadow:0 0 0 0 rgba(35,211,196,0);}
}
h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.14;
  font-weight:800;
  letter-spacing:-.01em;
}
h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.25;
  font-weight:700;
}
h3{font-size:18px;line-height:1.5;font-weight:700;}
.lead{font-size:16px;line-height:1.85;color:var(--text-2);}
.muted{color:var(--text-3);}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
}
.section-head .sh-title{max-width:760px;}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15px;}
.section-head .sh-link{
  font-size:14px;
  color:var(--accent);
  border-bottom:1px solid rgba(35,211,196,.35);
  padding-bottom:2px;
  white-space:nowrap;
}
.section-head .sh-link:hover{color:var(--primary-hi);border-color:rgba(255,194,75,.5);}

/* ============ 玻璃卡 ============ */
.gl-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.gl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.3);
  box-shadow:0 16px 38px rgba(0,0,0,.42),0 0 0 1px rgba(255,138,30,.14),inset 0 1px 0 rgba(255,255,255,.07);
}
.gl-card--flat:hover{transform:none;}

/* ============ Hero ============ */
.hero{padding:34px 0 76px;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,5.4fr) minmax(0,6.6fr);
  gap:48px;
  align-items:center;
}
.hero-copy h1{margin:20px 0 0;}
.hero-copy h1 .accent-line{
  background:linear-gradient(135deg,var(--primary-hi),var(--primary));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:34px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-stat .v{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:700;
  color:var(--accent);
  line-height:1.2;
}
.hero-stat .k{font-size:13px;color:var(--text-3);margin-top:2px;}

.hero-visual{
  position:relative;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 24px 50px rgba(0,0,0,.5);
  aspect-ratio:16/9;
  background:linear-gradient(140deg,#0B1526,#16243C 55%,#0A1222);
}
.hero-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.92;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.15) 0%,rgba(6,10,21,.68) 100%);
}
.hero-float{
  position:absolute;
  z-index:2;
  border-radius:14px;
  padding:12px 14px;
  background:rgba(10,18,34,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow);
}
.hero-float--tl{top:16px;left:16px;}
.hero-float--br{bottom:16px;right:16px;display:flex;align-items:center;gap:12px;}
.live-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  background:rgba(255,59,92,.14);
  border:1px solid rgba(255,59,92,.3);
  color:#FF7A91;
  font-size:12px;
  font-weight:700;
  letter-spacing:.05em;
}
.live-badge i{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  animation:pulseRed 1.8s infinite;
}
@keyframes pulseRed{
  0%{box-shadow:0 0 0 0 rgba(255,59,92,.6);}
  70%{box-shadow:0 0 0 8px rgba(255,59,92,0);}
  100%{box-shadow:0 0 0 0 rgba(255,59,92,0);}
}
.hero-float .fl-label{font-size:11px;color:var(--text-3);letter-spacing:.06em;}
.hero-float .fl-value{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:700;
  color:var(--primary-hi);
  line-height:1.25;
}
.hero-visual .watermark{
  position:absolute;
  z-index:2;
  left:16px;
  bottom:16px;
  font-size:13px;
  color:rgba(234,241,252,.72);
  letter-spacing:.08em;
}

/* ============ 编号清单流（本页核心版式） ============ */
.numflow{
  border-top:1px solid var(--line);
}
.num-item{
  display:grid;
  grid-template-columns:108px minmax(0,1fr);
  gap:32px;
  padding:30px 6px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background-color .22s var(--ease),padding-left .22s var(--ease);
}
.num-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(255,138,30,0));
  opacity:0;
  transition:opacity .22s var(--ease);
}
.num-item:hover{background:rgba(255,255,255,.025);padding-left:14px;}
.num-item:hover::before{opacity:1;}
.num-idx{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:48px;
  line-height:1;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.02em;
  padding-top:4px;
}
.num-body h3{margin-bottom:8px;}
.num-body p{color:var(--text-2);font-size:15px;line-height:1.8;max-width:860px;}
.num-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  font-size:12px;
  background:rgba(35,211,196,.1);
  border:1px solid rgba(35,211,196,.24);
  color:var(--accent);
}
.tag--warn{
  background:rgba(255,59,92,.1);
  border-color:rgba(255,59,92,.26);
  color:#FF8098;
}
.tag--plain{
  background:var(--glass);
  border-color:var(--line);
  color:var(--text-2);
}

/* ============ 入口类型卡 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.entry-card{padding:26px;display:flex;flex-direction:column;gap:14px;}
.entry-card .ec-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.entry-card h3{font-size:19px;}
.entry-card p{color:var(--text-2);font-size:14.5px;line-height:1.8;}
.entry-card ul{display:flex;flex-direction:column;gap:9px;margin-top:2px;}
.entry-card li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--text-2);
}
.entry-card li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--primary);
}
.entry-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:rgba(255,138,30,.12);
  border:1px solid rgba(255,138,30,.28);
  color:var(--primary-hi);
}
.entry-badge--cyber{
  background:rgba(35,211,196,.12);
  border-color:rgba(35,211,196,.28);
  color:var(--accent);
}

/* ============ 数据条 ============ */
.databar{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  overflow:hidden;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow);
}
.databar-cell{
  background:rgba(10,18,34,.72);
  padding:28px 24px;
  text-align:center;
}
.databar-cell .dv{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
}
.databar-cell .dk{font-size:13px;color:var(--text-2);margin-top:8px;}

/* ============ 安全提醒提示条 ============ */
.notice{
  display:flex;
  gap:16px;
  padding:22px 24px;
  border-radius:var(--radius-m);
  background:rgba(255,59,92,.07);
  border:1px solid rgba(255,59,92,.24);
  align-items:flex-start;
}
.notice-icon{
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,59,92,.14);
  color:#FF8098;
}
.notice h3{font-size:17px;color:#FFB3C1;}
.notice p{color:var(--text-2);font-size:14.5px;margin-top:6px;}

.check-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:24px;
}
.check-item{
  padding:22px;
  border-radius:var(--radius-m);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
}
.check-item .ci-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  color:var(--accent);
  letter-spacing:.1em;
}
.check-item h3{font-size:16px;margin:8px 0 6px;}
.check-item p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ 反馈表单 ============ */
.form-panel{
  margin-top:30px;
  padding:28px;
  border-radius:var(--radius-l);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
}
.form-panel h3{font-size:19px;}
.form-panel .fp-desc{color:var(--text-2);font-size:14.5px;margin-top:8px;max-width:720px;}
.form-row{
  display:flex;
  gap:12px;
  margin-top:20px;
  flex-wrap:wrap;
}
.field{
  flex:1 1 320px;
  min-width:0;
}
.field input{
  width:100%;
  height:48px;
  padding:0 18px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{
  outline:none;
  border-color:rgba(255,138,30,.7);
  box-shadow:0 0 0 4px rgba(255,138,30,.14);
  background:rgba(255,255,255,.06);
}
.field.has-error input{
  border-color:rgba(255,59,92,.7);
  box-shadow:0 0 0 4px rgba(255,59,92,.12);
}
.field .field-msg{
  font-size:12.5px;
  color:#FF8098;
  margin-top:8px;
  padding-left:6px;
  display:none;
}
.field.has-error .field-msg{display:block;}
.form-privacy{font-size:12.5px;color:var(--text-3);margin-top:14px;}
.form-success{
  display:none;
  align-items:center;
  gap:12px;
  margin-top:20px;
  padding:18px 20px;
  border-radius:var(--radius-m);
  background:rgba(35,211,196,.1);
  border:1px solid rgba(35,211,196,.3);
  color:var(--accent);
  font-size:15px;
}
.form-success.is-visible{display:flex;}
.form-success svg{flex:0 0 auto;}

/* ============ FAQ ============ */
.faq-panel{
  border-radius:var(--radius-l);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.faq-item+.faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 26px;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--text-1);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.faq-q:hover{color:var(--primary-hi);background:rgba(255,255,255,.02);}
.faq-q .plus{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  position:relative;
  transition:transform .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--text-2);
  transform:translate(-50%,-50%);
  transition:background-color .2s var(--ease);
}
.faq-q .plus::before{width:11px;height:1.6px;}
.faq-q .plus::after{width:1.6px;height:11px;}
.faq-item.is-open .faq-q{color:var(--primary-hi);}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);border-color:rgba(255,138,30,.6);background:rgba(255,138,30,.12);}
.faq-item.is-open .faq-q .plus::before,
.faq-item.is-open .faq-q .plus::after{background:var(--primary-hi);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s var(--ease);
}
.faq-a-inner{
  padding:0 26px 24px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
  max-width:920px;
}

/* ============ 底部 CTA ============ */
.cta-block{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:38px 40px;
  border-radius:var(--radius-l);
  background:linear-gradient(135deg,rgba(255,138,30,.1),rgba(35,211,196,.06) 60%,rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.07);
}
.cta-block h2{max-width:640px;}
.cta-block p{color:var(--text-2);font-size:15px;margin-top:12px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,18,34,.6),rgba(6,10,21,.95));
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:0;
  padding:64px 0 44px;
}
.footer-col{
  padding:0 26px;
  border-left:1px solid rgba(255,255,255,.06);
}
.footer-col:first-child{padding-left:0;border-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--text-1);
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
  max-width:340px;
}
.footer-quick{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.footer-quick a{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 13px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
}
.footer-quick a:hover{color:var(--primary-hi);border-color:rgba(255,138,30,.4);}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--text-1);
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,
.footer-links span{
  font-size:14px;
  color:var(--text-2);
  line-height:1.6;
}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 30px;
  border-top:1px solid rgba(255,255,255,.06);
  font-size:13px;
  color:var(--text-3);
}

/* ============ 动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search{display:none;}
  .nav-link{padding:0 8px;font-size:13.5px;}
}
@media (max-width:1023px){
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;
    top:0;
    right:0;
    height:100vh;
    width:min(86vw,360px);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:88px 20px 28px;
    background:rgba(8,13,26,.96);
    border-left:1px solid var(--line);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    box-shadow:-20px 0 48px rgba(0,0,0,.5);
    transform:translateX(105%);
    transition:transform .28s var(--ease);
    overflow-y:auto;
    z-index:79;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{
    height:48px;
    padding:0 14px;
    font-size:15px;
    border-radius:12px;
    background:rgba(255,255,255,.02);
    border:1px solid transparent;
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{
    color:var(--primary-hi);
    border-color:rgba(255,138,30,.35);
    background:rgba(255,138,30,.08);
  }
  .nav-actions .btn-glow{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-copy{order:1;}
  .hero-visual{order:2;}
  .hero-sub{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 0;padding:52px 0 36px;}
  .footer-col{padding:0 20px;}
  .footer-col:nth-child(odd){padding-left:0;border-left:0;}
  .footer-col:nth-child(even){padding-right:0;}
  .check-list{grid-template-columns:1fr;}
  .databar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-block{flex-direction:column;align-items:flex-start;padding:32px 26px;}
}
@media (max-width:820px){
  .section{padding:64px 0;}
  .section--tight{padding:50px 0;}
  .entry-grid{grid-template-columns:1fr;}
  .num-item{grid-template-columns:72px minmax(0,1fr);gap:20px;}
  .num-idx{font-size:38px;}
  .hero-stats{gap:24px;}
  .hero-stat .v{font-size:24px;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .nav-inner{height:60px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;font-size:14px;}
  .nav-links{padding-top:80px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero{padding:22px 0 52px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-visual{aspect-ratio:4/3;}
  .hero-float--tl{top:12px;left:12px;}
  .hero-float--br{bottom:12px;right:12px;padding:10px 12px;}
  .hero-visual .watermark{bottom:auto;top:56px;left:12px;}
  .num-item{grid-template-columns:1fr;gap:10px;padding:24px 4px;}
  .num-idx{font-size:34px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a-inner{padding:0 18px 20px;}
  .form-panel{padding:22px 18px;}
  .form-row .btn{width:100%;}
  .databar{grid-template-columns:1fr;}
  .databar-cell{padding:22px 18px;text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-col{padding:0 !important;border-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}
@media (max-width:420px){
  h1{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .gl-card,.check-item{padding-left:16px;padding-right:16px;}
  .entry-card{padding:18px 16px;}
  .btn{min-height:48px;}
}

/* roulang page: category4 */
:root{
  --bg-0:#060A15; --bg-1:#0A1222; --bg-2:#101B30;
  --primary:#FF8A1E; --primary-hi:#FFC24B; --primary-deep:#E06A00;
  --accent:#23D3C4; --live:#FF3B5C;
  --text-1:#EAF1FC; --text-2:#A9BBD6; --text-3:#6E82A0;
  --line:rgba(255,255,255,.08); --glass:rgba(255,255,255,.045); --glass-hi:rgba(255,255,255,.07);
  --r-s:10px; --r-m:16px; --r-l:22px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --glow:0 10px 30px rgba(255,138,30,.28);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gap:24px; --sect:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--text-1);
  background:var(--bg-0);overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(640px 420px at 10% -8%, rgba(255,138,30,.06), transparent 70%),
    radial-gradient(560px 460px at 90% 6%, rgba(35,211,196,.06), transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,138,30,.3);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#060A15}
::-webkit-scrollbar-thumb{background:#1B2A44;border-radius:999px;border:2px solid #060A15}
::-webkit-scrollbar-thumb:hover{background:#2A3D5E}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,21,.72);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.header-inner{
  height:68px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  font-size:15px;font-weight:700;color:#18100A;
  background:linear-gradient(135deg,var(--primary-hi),var(--primary));
  box-shadow:0 6px 16px rgba(255,138,30,.3);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);padding:8px 12px;border-radius:var(--r-s);
  white-space:nowrap;transition:color .2s ease,background .2s ease;min-height:44px;display:flex;align-items:center;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--text-1);background:var(--glass)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.icon-btn{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--glass);color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--text-1);border-color:rgba(35,211,196,.45)}
.menu-btn{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease,color .16s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-glow{
  color:#18100A;font-weight:700;
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  box-shadow:var(--glow),inset 0 0 0 1px rgba(255,138,30,.35);
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,138,30,.36)}
.btn-glow:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,138,30,.24)}
.btn-ghost{
  border:1px solid rgba(255,255,255,.16);color:var(--text-1);background:transparent;
}
.btn-ghost:hover{border-color:rgba(35,211,196,.6);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,6,14,.65);backdrop-filter:blur(2px);z-index:70;
  opacity:0;transition:opacity .25s ease;
}
.drawer-mask.is-open{opacity:1}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;z-index:80;
  background:rgba(10,18,34,.96);backdrop-filter:blur(18px) saturate(140%);
  border-left:1px solid var(--line);padding:22px 20px;
  transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-title{font-size:14px;color:var(--text-3)}
.drawer .nav-link{width:100%;font-size:15px;justify-content:flex-start}
.drawer-cta{margin-top:18px}
.drawer-cta .btn{width:100%}

/* ---------- Hero ---------- */
.page-hero{padding:34px 0 8px}
.breadcrumb{margin-bottom:26px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.breadcrumb li{display: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}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb [aria-current]{color:var(--primary)}

.hero-grid{display:grid;grid-template-columns:6.4fr 5.6fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  font-size:12.5px;color:var(--accent);background:rgba(35,211,196,.12);
  border:1px solid rgba(35,211,196,.28);margin-bottom:20px;
}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.hero-title{font-size:clamp(30px,4.4vw,52px);line-height:1.14;letter-spacing:-.5px}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px}
.stat-num{font-family:var(--mono);font-size:30px;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums}
.stat-num small{font-size:14px;margin-left:2px;color:var(--text-2)}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px}

.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-l);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-l);pointer-events:none;
  background:linear-gradient(180deg,rgba(6,10,21,.05) 30%,rgba(6,10,21,.68));
}
.float{
  position:absolute;z-index:2;border-radius:999px;font-size:12.5px;padding:8px 14px;
  background:var(--glass-hi);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text-1);
}
.badge-live{top:18px;left:18px;display:inline-flex;align-items:center;gap:8px}
.badge-live i{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(255,59,92,.6);animation:ring 1.8s ease-out infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(255,59,92,.55)}100%{box-shadow:0 0 0 12px rgba(255,59,92,0)}}
.float-bottom{bottom:18px;right:18px;font-variant-numeric:tabular-nums}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sect) 0}
.section-alt{background:linear-gradient(180deg,rgba(10,18,34,0),rgba(10,18,34,.85) 20%,rgba(10,18,34,0));}
.section-head{max-width:720px;margin-bottom:44px}
.section-title{font-size:clamp(22px,2.6vw,32px)}
.section-desc{margin-top:14px;color:var(--text-2);font-size:16px}
.bar{width:38px;height:3px;border-radius:2px;background:var(--primary);margin-bottom:18px}
.gl-card{
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.gl-card:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.3);box-shadow:0 16px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,138,30,.18)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:6px;top:10px;bottom:10px;width:1px;background:var(--primary);opacity:.55;
}
.tl-item{position:relative;padding:0 0 34px 24px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-34px;top:8px;width:13px;height:13px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);box-shadow:0 0 0 4px rgba(255,138,30,.12);
}
.tl-item.is-key .tl-dot{background:var(--primary);box-shadow:0 0 0 5px rgba(255,138,30,.18)}
.tl-stage{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  font-size:11.5px;letter-spacing:.4px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);margin-bottom:10px;
}
.tl-title{font-size:19px;font-weight:700}
.tl-text{margin-top:8px;color:var(--text-2);font-size:15px;max-width:60em}
.tl-time{font-family:var(--mono);font-size:13px;color:var(--primary);margin-left:10px;font-variant-numeric:tabular-nums}

/* ---------- 福利清单行 ---------- */
.rows{display:flex;flex-direction:column;gap:14px}
.row-item{
  display:flex;align-items:center;gap:20px;padding:22px 24px;border-radius:var(--r-m);
  background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.row-item:hover{transform:translateY(-3px);border-color:rgba(35,211,196,.34);background:var(--glass-hi)}
.row-badge{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-family:var(--mono);font-size:19px;color:var(--primary);
  background:rgba(255,138,30,.1);border:1px solid rgba(255,138,30,.24);
}
.row-main{flex:1 1 auto;min-width:0}
.row-title{font-size:17px;font-weight:700}
.row-desc{margin-top:4px;font-size:14px;color:var(--text-2)}
.row-tag{
  flex:0 0 auto;height:24px;padding:0 12px;border-radius:999px;display:inline-flex;align-items:center;
  font-size:12px;color:var(--accent);background:rgba(35,211,196,.12);border:1px solid rgba(35,211,196,.24);
}
.row-arrow{flex:0 0 auto;color:var(--text-3);transition:color .2s ease,transform .2s ease}
.row-item:hover .row-arrow{color:var(--primary);transform:translateX(4px)}

/* ---------- 规则面板 ---------- */
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.panel-title{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:18px}
.panel-title span.k{width:8px;height:8px;border-radius:3px;background:var(--accent)}
.rule-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.07);font-size:15px;color:var(--text-2)}
.rule-list li:last-child{border-bottom:none}
.rule-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:12px;border-radius:2px;background:var(--primary)}
.notice{
  display:flex;gap:12px;align-items:flex-start;margin-top:24px;padding:16px 18px;border-radius:var(--r-m);
  background:rgba(255,138,30,.07);border:1px solid rgba(255,138,30,.24);font-size:14px;color:var(--text-2);
}
.notice strong{color:var(--primary-hi);font-weight:700}

/* ---------- 数据条 ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
  padding:28px;border-radius:var(--r-l);
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.stats-bar-item{text-align:center;border-right:1px solid rgba(255,255,255,.06)}
.stats-bar-item:last-child{border-right:none}
.stats-num{font-family:var(--mono);font-size:28px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.stats-label{font-size:13px;color:var(--text-2);margin-top:6px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--r-m);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);overflow:hidden;transition:border-color .2s ease;
}
.faq-item.is-open{border-color:rgba(255,138,30,.32)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text-1);min-height:56px;
}
.faq-q:hover{color:var(--primary-hi)}
.faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;transition:transform .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 22px 20px;color:var(--text-2);font-size:15px}

/* ---------- 底部 CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:34px 36px;border-radius:var(--r-l);
  background:linear-gradient(135deg,rgba(255,138,30,.12),rgba(35,211,196,.08));
  border:1px solid rgba(255,138,30,.26);box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px)}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:44em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:rgba(8,13,26,.72);position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:60px 0 40px}
.footer-col+.footer-col{border-left:1px solid rgba(255,255,255,.06);padding-left:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-desc{font-size:14px;color:var(--text-2)}
.footer-quick{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.footer-quick a{font-size:13px;color:var(--text-3);transition:color .2s ease}
.footer-quick a:hover{color:var(--primary)}
.footer-title{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links span{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 34px;border-top:1px solid rgba(255,255,255,.06);
  font-size:13px;color:var(--text-3);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-link{font-size:13px;padding:8px 9px}
  .nav-link::after{left:9px;right:9px}
}
@media (max-width:1024px){
  :root{--sect:72px}
  .nav-links{display:none}
  .menu-btn{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual img{aspect-ratio:16/10}
  .panel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col+.footer-col{border-left:none;padding-left:0}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:20px}
  .stats-bar-item:nth-child(2n){border-right:none}
}
@media (max-width:820px){
  .header-inner{height:60px;gap:12px}
  .brand-text{font-size:15px}
  .section{padding:64px 0}
  .row-item{flex-wrap:wrap;gap:14px}
  .row-main{flex:1 1 100%}
  .cta-band{padding:26px;flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  :root{--sect:52px}
  .container{padding:0 18px}
  .hero-stats{gap:24px}
  .stat-num{font-size:26px}
  .hero-visual img{aspect-ratio:4/3}
  .float{font-size:11.5px;padding:7px 12px}
  .timeline{padding-left:26px}
  .tl-item{padding-left:16px}
  .tl-dot{left:-26px}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 28px}
  .stats-bar{grid-template-columns:1fr;padding:20px}
  .stats-bar-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.06);padding-bottom:14px}
  .stats-bar-item:last-child{border-bottom:none;padding-bottom:0}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .btn{width:100%}
  .hero-cta,.cta-actions{flex-direction:column}
  .gl-card{padding:18px}
  .row-item{padding:18px}
  .hero-title{font-size:28px}
}

/* roulang page: category5 */
:root{
  --bg-0:#060A15;
  --bg-1:#0A1222;
  --bg-2:#101B30;
  --primary:#FF8A1E;
  --primary-hi:#FFC24B;
  --primary-deep:#E06A00;
  --accent:#23D3C4;
  --live:#FF3B5C;
  --text-1:#EAF1FC;
  --text-2:#A9BBD6;
  --text-3:#6E82A0;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.07);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --glow:0 10px 30px rgba(255,138,30,.28);
  --container:1240px;
  --num-font:"Barlow Condensed","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(620px 320px at 10% -6%, rgba(255,138,30,.06), transparent 70%),
    radial-gradient(720px 360px at 92% 6%, rgba(35,211,196,.06), transparent 72%),
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:auto,auto,68px 68px,68px 68px;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,dl,dd,dt,figure{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(255,138,30,.3);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#070C18;}
::-webkit-scrollbar-thumb{background:rgba(255,138,30,.32);border-radius:99px;border:2px solid #070C18;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,138,30,.5);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,10,21,.62);
  backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,21,.92);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.42);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  color:#18100A;font-weight:800;font-size:16px;
  box-shadow:0 6px 18px rgba(255,138,30,.32);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:14px;flex:1;overflow:hidden;}
.nav-link{position:relative;color:var(--text-2);font-size:14.5px;padding:6px 0;white-space:nowrap;transition:color .2s ease;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary-hi);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--glass);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.icon-btn:hover{color:var(--text-1);border-color:rgba(35,211,196,.45);background:var(--glass-hi);transform:translateY(-2px);}
.icon-btn svg{width:18px;height:18px;}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  background:linear-gradient(135deg,#FFC24B,#FF7A00);
  color:#18100A;font-weight:700;font-size:15px;line-height:1;
  box-shadow:var(--glow),inset 0 0 0 1px rgba(255,138,30,.35);
  transition:transform .16s ease,filter .16s ease,box-shadow .16s ease;
}
.btn-glow:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 38px rgba(255,138,30,.4),inset 0 0 0 1px rgba(255,138,30,.4);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(255,138,30,.24);}
.btn-glow.btn-sm{padding:11px 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.16);
  color:var(--text-1);font-size:15px;font-weight:600;line-height:1;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .16s ease;
}
.btn-ghost:hover{border-color:rgba(35,211,196,.6);color:#fff;background:rgba(35,211,196,.06);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.hamburger{
  width:42px;height:42px;border-radius:12px;display:none;place-items:center;
  border:1px solid var(--line);background:var(--glass);
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);margin:3px auto;transition:transform .22s ease,opacity .22s ease;}
.hamburger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.drawer-mask{
  position:fixed;inset:0;z-index:70;background:rgba(3,6,14,.68);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(86vw,340px);
  background:linear-gradient(180deg,#0A1222,#070C18);
  border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s ease;
  padding:22px 22px 32px;overflow-y:auto;display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;color:var(--text-2);font-size:15px;
  border:1px solid transparent;transition:all .2s ease;
}
.drawer-nav a:hover{color:var(--text-1);background:var(--glass);border-color:var(--line);}
.drawer-nav a.is-active{color:var(--primary-hi);background:rgba(255,138,30,.08);border-color:rgba(255,138,30,.28);}
.drawer .btn-glow{width:100%;margin-top:6px;}
.drawer-note{font-size:13px;color:var(--text-3);line-height:1.7;border-top:1px solid var(--line);padding-top:14px;}

/* ============ 通用 ============ */
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:780px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.06em;color:var(--primary-hi);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);}
h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.01em;
}
h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.005em;
}
h3{font-size:19px;line-height:1.5;font-weight:700;}
.section-desc{color:var(--text-2);font-size:16px;margin-top:14px;max-width:720px;}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
}
.lift{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.lift:hover{
  transform:translateY(-4px);
  border-color:rgba(255,138,30,.3);
  box-shadow:0 18px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,138,30,.16);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 12px;
  border-radius:999px;font-size:12px;line-height:1;letter-spacing:.02em;white-space:nowrap;
}
.badge-accent{background:rgba(35,211,196,.12);color:var(--accent);border:1px solid rgba(35,211,196,.25);}
.badge-primary{background:rgba(255,138,30,.12);color:var(--primary-hi);border:1px solid rgba(255,138,30,.28);}
.badge-live{background:rgba(255,59,92,.14);color:#FF819A;border:1px solid rgba(255,59,92,.3);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(255,59,92,.6);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,92,.55);}70%{box-shadow:0 0 0 8px rgba(255,59,92,0);}100%{box-shadow:0 0 0 0 rgba(255,59,92,0);}}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;filter:saturate(.85);}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.7) 0%,rgba(6,10,21,.9) 58%,var(--bg-0) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:center;
  padding:66px 0 62px;
}
.hero-copy h1{margin:18px 0 16px;}
.hero-sub{color:var(--text-2);font-size:17px;max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);}
.stat-num{font-family:var(--num-font);font-size:26px;font-weight:700;color:var(--accent);line-height:1.1;}
.stat-label{font-size:13px;color:var(--text-2);margin-top:4px;}
.hero-side{padding:26px 24px;}
.hero-side h2{font-size:20px;margin-bottom:6px;}
.hero-side .side-note{font-size:13px;color:var(--text-3);}
.path-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.path-item{display:flex;gap:14px;align-items:flex-start;}
.path-no{
  flex:0 0 28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-family:var(--num-font);font-size:15px;font-weight:700;
  color:var(--primary-hi);background:rgba(255,138,30,.12);border:1px solid rgba(255,138,30,.26);
}
.path-title{font-size:15px;font-weight:600;}
.path-desc{font-size:13px;color:var(--text-2);line-height:1.7;}

/* 面包屑 */
.breadcrumb-wrap{border-bottom:1px solid var(--line);background:rgba(10,18,34,.5);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"›";color:var(--text-3);}
.breadcrumb a{color:var(--text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary-hi);}
.breadcrumb li[aria-current]{color:var(--primary-hi);}

/* ============ 对比表 ============ */
.table-scroll{
  overflow-x:auto;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  -webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:800px;font-size:15px;}
thead th{
  background:rgba(255,255,255,.06);
  color:var(--text-1);text-align:left;font-weight:600;font-size:14px;
  padding:15px 18px;white-space:nowrap;border-bottom:1px solid var(--line);
}
tbody td{padding:15px 18px;border-top:1px solid var(--line);color:var(--text-2);vertical-align:top;line-height:1.75;}
tbody tr:nth-child(even){background:rgba(255,255,255,.018);}
tbody tr{transition:background .2s ease;}
tbody tr:hover{background:rgba(255,138,30,.05);}
td.cell-key{color:var(--text-1);font-weight:600;white-space:nowrap;}
td.cell-good{color:#9BE9DF;}
td.cell-time{font-family:var(--num-font);font-variant-numeric:tabular-nums;color:var(--text-1);white-space:nowrap;}
.table-foot{margin-top:14px;font-size:13px;color:var(--text-3);}

/* ============ 规格卡组 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.spec-card{padding:26px 26px 20px;}
.spec-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.spec-no{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-family:var(--num-font);font-weight:700;font-size:17px;
  color:#18100A;background:linear-gradient(135deg,#FFC24B,#FF7A00);
  box-shadow:0 6px 16px rgba(255,138,30,.26);
}
.spec-card h3{font-size:18px;}
.spec-intro{font-size:14px;color:var(--text-2);margin:6px 0 14px;line-height:1.8;}
.spec-list{margin-top:4px;}
.spec-row{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:11px 0;border-top:1px dashed var(--line);font-size:14px;
}
.spec-row dt{color:var(--text-3);flex-shrink:0;}
.spec-row dd{color:var(--text-1);text-align:right;margin:0;}
.spec-tag{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);background:var(--glass);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--primary-hi);border-color:rgba(255,138,30,.4);background:rgba(255,138,30,.07);}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{position:relative;padding:28px 24px 26px;}
.step-no{
  font-family:var(--num-font);font-size:36px;font-weight:700;line-height:1;
  color:var(--primary);margin-bottom:12px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.step::before{
  content:"";position:absolute;top:44px;right:-24px;width:24px;height:1px;background:var(--line);
}
.steps .step:last-child::before{display:none;}

/* ============ FAQ ============ */
.faq-list{max-width:920px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--glass);backdrop-filter:blur(14px);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:rgba(255,255,255,.16);}
.faq-item.is-open{border-color:rgba(255,138,30,.3);background:rgba(255,138,30,.04);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;text-align:left;font-size:16.5px;font-weight:600;color:var(--text-1);
  min-height:44px;
}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--primary-hi);font-size:16px;line-height:1;
  transition:transform .22s ease,border-color .22s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:rgba(255,138,30,.4);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-a-inner{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:34px 36px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);}
.cta-band p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-top:24px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,18,34,.7),rgba(6,10,21,.98));
  padding:60px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
}
.footer-col{padding-right:24px;border-right:1px solid rgba(255,255,255,.06);}
.footer-col:last-child{border-right:0;padding-right:0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;margin-bottom:14px;}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:320px;}
.footer-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-quick a{
  font-size:13px;color:var(--text-2);padding:6px 12px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);transition:all .2s ease;
}
.footer-quick a:hover{color:var(--primary-hi);border-color:rgba(255,138,30,.35);}
.footer-title{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer-links a,.footer-links span{color:var(--text-2);transition:color .2s ease;}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .nav-links{gap:16px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .hamburger{display:grid;}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:52px 0 48px;}
  .hero-side{max-width:640px;}
  .spec-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 24px;}
  .footer-col{border-right:0;padding-right:0;}
}
@media (max-width:820px){
  .section{padding:58px 0;}
  .header-inner{height:60px;gap:14px;}
  .brand-text{font-size:16px;}
  .btn-glow.btn-sm{padding:10px 15px;font-size:13.5px;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .site-header .header-actions .btn-glow{display:none;}
  .hero-grid{padding:40px 0 38px;}
  .hero-stats{gap:22px;}
  .stat-num{font-size:22px;}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .table-scroll{min-width:0;}
  .spec-card{padding:22px 20px 16px;}
  .faq-q{font-size:15.5px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
}
@media (max-width:420px){
  .btn-glow,.btn-ghost{width:100%;}
  .hero-cta{flex-direction:column;}
  .cta-actions{width:100%;flex-direction:column;}
  .spec-card,{padding:18px 16px 14px;}
  h1{font-size:28px;}
}