/* roulang page: index */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --bg-3:#132340;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --primary-soft:rgba(0,229,192,.12);
  --accent:#ffb020;
  --accent-soft:rgba(255,176,32,.13);
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --glass:rgba(255,255,255,.045);
  --line:rgba(120,210,255,.14);
  --line-strong:rgba(120,210,255,.30);
  --r-card:18px;
  --r-img:16px;
  --r-btn:999px;
  --shadow-1:0 18px 42px -20px rgba(0,0,0,.9);
  --shadow-2:0 26px 60px -26px rgba(0,0,0,.95);
  --glow:0 0 26px rgba(0,229,192,.35);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-.01em;font-weight:700}
p{margin:0}
figure{margin:0}
input,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(0,229,192,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070d18}
::-webkit-scrollbar-thumb{background:#1b2c47;border-radius:8px;border:2px solid #070d18}
::-webkit-scrollbar-thumb:hover{background:#26405f}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.section{position:relative;padding:96px 0}
.section-alt{background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 42%,var(--bg-0) 100%)}
.section-head{max-width:760px;margin-bottom:46px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--primary);
  padding:5px 14px;border:1px solid rgba(0,229,192,.32);border-radius:999px;
  background:var(--primary-soft);margin-bottom:18px;
}
.sec-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary)}
.sec-title{
  position:relative;font-size:clamp(24px,2.6vw,36px);font-weight:800;
  padding-left:18px;letter-spacing:-.015em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:3px;border-radius:3px;
  background:var(--primary);box-shadow:var(--glow);
}
.sec-desc{color:var(--text-2);margin-top:16px;font-size:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#00e5c0 0%,#0aa88f 100%);
  color:#032019;box-shadow:0 12px 32px -12px rgba(0,229,192,.7);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(0,229,192,.9)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px -10px rgba(0,229,192,.7)}
.btn-ghost{
  border-color:var(--line-strong);color:var(--text-1);
  background:rgba(255,255,255,.02);
}
.btn-ghost:hover{background:rgba(0,229,192,.08);border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;
  font-size:12px;line-height:1.7;letter-spacing:.02em;
  border:1px solid var(--line);color:var(--text-2);background:rgba(255,255,255,.03);
}
.tag-hot{color:var(--hot);border-color:rgba(255,77,94,.4);background:rgba(255,77,94,.1)}
.tag-soon{color:var(--accent);border-color:rgba(255,176,32,.4);background:var(--accent-soft)}
.tag-done{color:var(--text-3);border-color:rgba(109,128,154,.36);background:rgba(109,128,154,.1)}

/* ===== Top bar ===== */
.topbar{height:36px;background:#040912;border-bottom:1px solid rgba(120,210,255,.08);font-size:12px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:3px 13px;border:1px solid var(--line);border-radius:999px;
  color:var(--text-2);letter-spacing:.02em;white-space:nowrap;overflow:hidden;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary);flex:0 0 auto;animation:pulse 1.9s ease-in-out infinite}
.dot-live{background:var(--hot);box-shadow:0 0 8px var(--hot)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.countdown{display:flex;align-items:center;gap:4px;color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.cd-label{color:var(--text-3);margin-right:8px}
.cd-num{
  display:inline-block;min-width:27px;text-align:center;padding:1px 6px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.cd-unit{color:var(--text-3);margin-right:4px}

/* ===== Nav ===== */
.mainnav{
  position:sticky;top:0;z-index:80;
  background:rgba(6,11,20,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{font-size:20px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;flex:0 0 auto}
.logo-em{color:var(--primary);text-shadow:0 0 18px rgba(0,229,192,.55)}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-list a{
  position:relative;display:block;padding:10px 15px;border-radius:10px;
  font-size:15px;color:var(--text-2);transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-list a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-list a.active{color:var(--text-1);font-weight:600}
.nav-list a.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:1px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px var(--primary);
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;margin-left:auto;
  border:1px solid var(--line);border-radius:12px;
  align-items:center;justify-content:center;position:relative;z-index:95;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;position:relative;transition:transform .25s var(--ease),background .25s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .25s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
.drawer-cta{display:none}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:88px 0 96px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.3;z-index:0}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(6,11,20,.78) 0%,rgba(6,11,20,.9) 52%,var(--bg-0) 100%);
}
.hero-gridlines{
  position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(120,210,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(120,210,255,.07) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 38% 32%,#000 0%,transparent 76%);
  mask-image:radial-gradient(circle at 38% 32%,#000 0%,transparent 76%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;font-size:13px;
  border:1px solid rgba(0,229,192,.34);background:var(--primary-soft);color:var(--primary);
}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:800;letter-spacing:-.02em;
  margin:20px 0 0;line-height:1.24;
}
.hero h1 .hl{color:var(--primary);text-shadow:0 0 26px rgba(0,229,192,.5)}
.hero-sub{color:var(--text-2);font-size:17px;margin-top:20px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.fact{
  display:flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.fact b{color:var(--text-1);font-weight:700;font-variant-numeric:tabular-nums}

.hero-panel{display:flex;flex-direction:column;gap:16px}
.panel-card{
  background:linear-gradient(160deg,rgba(15,28,48,.95),rgba(9,17,30,.95));
  border:1px solid var(--line);border-radius:auto;
  border-radius:22px;padding:24px;box-shadow:var(--shadow-2);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.panel-body{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.panel-team{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.035);
  border:1px solid rgba(120,210,255,.1);transition:border-color .22s var(--ease),background .22s var(--ease);
}
.panel-team:hover{border-color:var(--line-strong);background:rgba(0,229,192,.06)}
.panel-team .team-name{font-size:15px;color:var(--text-1)}
.panel-team .team-score{font-size:26px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.panel-team.lead .team-score{color:var(--accent)}
.panel-foot{
  margin-top:20px;padding-top:16px;border-top:1px solid rgba(120,210,255,.12);
  font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;
}
.panel-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mini-item{
  padding:16px 14px;border-radius:16px;text-align:center;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.mini-item:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.mini-num{display:block;font-size:20px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.mini-item span:last-child{font-size:12px;color:var(--text-3)}

/* ===== Pain ===== */
.pain-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pain-list{margin-top:32px;display:flex;flex-direction:column;gap:14px}
.pain-list li{
  display:flex;gap:14px;padding:18px 20px;border-radius:16px;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.pain-list li:hover{transform:translateX(4px);border-color:var(--line-strong);background:rgba(0,229,192,.05)}
.pain-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;margin-top:5px;
  background:rgba(255,77,94,.12);border:1px solid rgba(255,77,94,.35);
  position:relative;
}
.pain-mark::before,.pain-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;border-radius:2px;background:var(--hot);
}
.pain-mark::before{transform:translate(-50%,-50%) rotate(45deg)}
.pain-mark::after{transform:translate(-50%,-50%) rotate(-45deg)}
.pain-list h3{font-size:16px;font-weight:700}
.pain-list p{font-size:14px;color:var(--text-2);margin-top:4px}
.pain-media{
  position:relative;border-radius:22px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);
  background:#0a1220;aspect-ratio:4/3.2;
}
.pain-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.pain-media:hover img{transform:scale(1.04)}
.pain-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(6,11,20,.85) 100%);
}
.pain-media-cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  font-size:14px;color:var(--text-2);
}
.pain-media-cap strong{display:block;font-size:17px;color:var(--text-1);margin-bottom:4px}

/* ===== Flow ===== */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.flow-line{
  position:absolute;left:8%;right:8%;top:29px;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary-deep) 20%,var(--primary-deep) 80%,transparent);
  opacity:.7;
}
.flow-step{position:relative;padding-right:8px}
.flow-ring{
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:var(--primary);
  background:linear-gradient(160deg,rgba(0,229,192,.14),rgba(10,20,36,.9));
  border:1px solid rgba(0,229,192,.36);
  box-shadow:0 0 0 6px rgba(6,11,20,.9);
  font-variant-numeric:tabular-nums;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.flow-step:hover .flow-ring{transform:translateY(-4px);box-shadow:0 0 0 6px rgba(6,11,20,.9),0 12px 26px -12px rgba(0,229,192,.8)}
.flow-step h3{font-size:18px;margin-top:22px}
.flow-step p{font-size:14px;color:var(--text-2);margin-top:8px}

/* ===== Results ===== */
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start}
.result-card{
  padding:28px 24px;border-radius:20px;
  background:linear-gradient(165deg,rgba(15,28,48,.9),rgba(9,17,30,.92));
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.result-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-2)}
.result-card:nth-child(1){margin-top:26px}
.result-card:nth-child(2){margin-top:-14px}
.result-card:nth-child(3){margin-top:14px}
.result-card:nth-child(4){margin-top:-24px}
.result-card.is-anchor{border-color:rgba(0,229,192,.55);box-shadow:0 0 0 1px rgba(0,229,192,.18),0 24px 55px -26px rgba(0,229,192,.7)}
.result-num{
  font-size:clamp(30px,3.4vw,42px);font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;
}
.result-card.is-anchor .result-num{color:var(--accent);text-shadow:0 0 26px rgba(255,176,32,.35)}
.result-unit{font-size:14px;color:var(--text-3);margin-left:6px;font-weight:600}
.result-card h3{font-size:16px;margin-top:16px}
.result-card p{font-size:13.5px;color:var(--text-2);margin-top:8px}

/* ===== Quotes ===== */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.quote-card{
  position:relative;padding:34px 30px 28px;border-radius:22px;
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.quote-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.quote-card.q2{margin-top:26px}
.quote-card::before{
  content:"“";position:absolute;top:6px;left:24px;
  font-size:64px;line-height:1;color:rgba(0,229,192,.32);font-family:Georgia,serif;
}
.quote-card blockquote{margin:0;font-size:16px;color:var(--text-1);position:relative;z-index:1}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(120,210,255,.12)}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#032019;
  background:linear-gradient(135deg,#00e5c0,#0aa88f);
}
.quote-meta .who{font-size:14px;color:var(--text-1);font-weight:700}
.quote-meta .role{font-size:12.5px;color:var(--text-3)}

/* ===== News (CMS) ===== */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px;flex-wrap:wrap}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary);
  border-bottom:1px solid rgba(0,229,192,.4);padding-bottom:3px;
  transition:color .2s var(--ease),border-color .2s var(--ease),gap .2s var(--ease);
}
.text-link:hover{color:#5ffde3;border-color:#5ffde3;gap:10px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,28,48,.9),rgba(9,17,30,.94));
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-2)}
.news-thumb{position:relative;aspect-ratio:16/9;background:#0a1220;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb .tag{position:absolute;left:14px;top:14px;backdrop-filter:blur(6px);background:rgba(6,11,20,.72)}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-body h3{
  font-size:17px;font-weight:700;margin-top:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin-top:10px;font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.news-arrow{
  width:30px;height:30px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--primary);font-size:14px;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover .news-arrow{background:var(--primary);color:#032019;border-color:var(--primary);transform:translateX(3px)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:70px 24px;border-radius:var(--r-card);
  border:1px dashed var(--line-strong);background:var(--glass);color:var(--text-2);
}
.empty-icon{
  width:54px;height:54px;margin:0 auto 18px;border-radius:16px;
  border:1px solid var(--line-strong);background:rgba(0,229,192,.08);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;
}
.empty-state p{margin-bottom:20px;font-size:15px}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:var(--glass);transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:rgba(0,229,192,.45);background:rgba(0,229,192,.05)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--text-1);
  position:relative;transition:color .2s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;
  background:var(--primary);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item.open .faq-q::before{opacity:1}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.faq-arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--text-2);font-size:12px;transition:transform .28s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--primary);color:#032019;border-color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a p{padding:0 22px 22px 22px;font-size:14.5px;color:var(--text-2)}
.faq-item.open .faq-a{max-height:320px}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;
  padding:64px 48px;border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(0,229,192,.12),rgba(15,28,48,.94) 45%,rgba(9,17,30,.96));
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,192,.28),transparent 68%);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,210,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,210,255,.06) 1px,transparent 1px);
  background-size:48px 48px;opacity:.7;
  -webkit-mask-image:radial-gradient(circle at 82% 20%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 82% 20%,#000,transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.4vw,32px);font-weight:800;padding:0}
.cta-inner h2::before{display:none}
.cta-inner p{color:var(--text-2);margin-top:12px;font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-status{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:13px;color:var(--accent);
}

/* ===== Footer ===== */
.site-footer{background:#040912;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{font-size:19px}
.footer-brand p{font-size:13.5px;color:var(--text-2);margin-top:16px;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.04em;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.5px;color:var(--text-2);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:var(--primary);padding-left:4px}
.footer-col li span{font-size:13.5px;color:var(--text-2)}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(120,210,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom .domain{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ===== Responsive ===== */
@media (max-width:1279px){
  .section{padding:84px 0}
  .news-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .section{padding:70px 0}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-list{
    position:fixed;inset:0;z-index:90;
    flex-direction:column;justify-content:center;align-items:stretch;gap:6px;
    padding:96px 26px 40px;
    background:linear-gradient(180deg,rgba(6,11,20,.98),rgba(9,17,30,.99));
    backdrop-filter:blur(10px);
    transform:translateY(-8%);opacity:0;pointer-events:none;
    transition:opacity .26s var(--ease),transform .26s var(--ease);
  }
  body.nav-open .nav-list{opacity:1;transform:none;pointer-events:auto}
  .nav-list a{padding:16px 18px;font-size:17px;border:1px solid var(--line);border-radius:14px;background:var(--glass)}
  .nav-list a.active::after{display:none}
  .nav-list a.active{border-color:rgba(0,229,192,.45);color:var(--primary)}
  .drawer-cta{display:flex;margin-top:18px}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero{padding:64px 0 76px}
  .hero-sub{font-size:16px}
  .pain-grid{grid-template-columns:1fr;gap:40px}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px}
  .flow-line{display:none}
  .result-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .result-card:nth-child(n){margin-top:0}
  .quote-grid{grid-template-columns:1fr}
  .quote-card.q2{margin-top:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:48px 32px}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .container{padding:0 16px}
  .topbar-inner{gap:10px}
  .cd-label{display:none}
  .nav-inner{height:62px;gap:12px}
  .logo{font-size:17px}
  .hero{padding:48px 0 64px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-actions .btn{width:100%}
  .hero-facts{gap:8px}
  .fact{font-size:12.5px;padding:8px 12px}
  .panel-mini{grid-template-columns:repeat(3,1fr);gap:8px}
  .mini-item{padding:12px 8px}
  .mini-num{font-size:17px}
  .mini-item span:last-child{font-size:11px}
  .flow{grid-template-columns:1fr;gap:26px}
  .result-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .quote-card{padding:28px 22px 24px}
  .faq-q{font-size:15px;padding:17px 18px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding:36px 22px;border-radius:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:420px){
  .section{padding:48px 0}
  .sec-title{font-size:22px}
  .panel-card{padding:18px}
  .panel-team .team-score{font-size:22px}
}

/* roulang page: category1 */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --accent:#ffb020;
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --glass:rgba(255,255,255,.045);
  --line:rgba(120,210,255,.14);
  --line-strong:rgba(120,210,255,.28);
  --r-card:18px;
  --r-img:16px;
  --r-pill:999px;
  --shadow-card:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(0,229,192,.35),0 10px 34px -14px rgba(0,229,192,.55);
  --t:220ms cubic-bezier(.22,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 78% -8%,rgba(0,229,192,.10),transparent 62%),
    radial-gradient(760px 420px at 4% 12%,rgba(10,143,128,.12),transparent 60%),
    var(--bg-0);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  letter-spacing:-0.01em;
  min-height:100%;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.3}
p{margin:0}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

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

/* ============ 顶部状态栏 ============ */
.topbar{
  height:36px;
  background:linear-gradient(90deg,rgba(0,229,192,.10),rgba(15,28,48,.55) 40%,rgba(255,176,32,.10));
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:2px 12px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);
  font-size:12px;line-height:1.7;color:var(--text-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.dot{width:6px;height:6px;border-radius:50%;flex:0 0 auto;background:var(--primary);box-shadow:0 0 8px rgba(0,229,192,.8)}
.dot-live{background:var(--hot);box-shadow:0 0 8px rgba(255,77,94,.85)}
.countdown{display:flex;align-items:center;gap:6px;white-space:nowrap}
.cd-label{color:var(--text-3);margin-right:2px}
.cd-num{
  display:inline-block;min-width:28px;text-align:center;
  padding:0 6px;border-radius:6px;
  background:rgba(255,176,32,.10);
  border:1px solid rgba(255,176,32,.28);
  color:var(--accent);font-weight:700;font-size:13px;line-height:20px;
}
.cd-unit{color:var(--text-3);font-size:12px}

/* ============ 主导航 ============ */
.mainnav{
  position:sticky;top:0;z-index:60;
  height:68px;
  background:rgba(6,11,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{height:68px;display:flex;align-items:center;gap:24px}
.logo{
  font-weight:800;font-size:19px;letter-spacing:.01em;
  display:inline-flex;align-items:center;gap:2px;flex:0 0 auto;
}
.logo-em{color:var(--primary);text-shadow:0 0 18px rgba(0,229,192,.45)}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-list > li > a{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);
  transition:color var(--t),background var(--t);
}
.nav-list > li > a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-list > li > a.active{color:var(--text-1);font-weight:700}
.nav-list > li > a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  box-shadow:0 0 12px 1px rgba(0,229,192,.75);
}
.nav-cta{margin-left:auto}
.drawer-cta{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:700;font-size:15px;line-height:1;
  padding:14px 26px;
  border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t),opacity var(--t);
  white-space:nowrap;
}
.btn-primary{
  color:#04211d;
  background:linear-gradient(135deg,#00e5c0,#0ac2a6 60%,#0a8f80);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(0,229,192,.5),0 16px 40px -14px rgba(0,229,192,.75)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(0,229,192,.35)}
.btn-ghost{
  color:var(--text-1);
  border-color:var(--line-strong);
  background:rgba(255,255,255,.02);
}
.btn-ghost:hover{background:rgba(0,229,192,.10);border-color:rgba(0,229,192,.45);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;
  background:var(--text-1);transform:translateX(-50%);transition:transform var(--t),opacity var(--t);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ============ 面包屑 ============ */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(11,20,36,.55)}
.crumb{padding:16px 0;font-size:13px;color:var(--text-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li + li::before{content:"›";color:var(--text-3);opacity:.7}
.crumb a{color:var(--text-2);transition:color var(--t)}
.crumb a:hover{color:var(--primary)}
.crumb [aria-current="page"]{color:var(--text-1);font-weight:600}

/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center 30%;
  filter:brightness(.34) saturate(1.05);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,210,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,210,255,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 88%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:76px 0 84px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(0,229,192,.07);
  font-size:12px;color:var(--primary);letter-spacing:.04em;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  margin:20px 0 16px;
  font-weight:800;
}
.cat-hero h1 em{font-style:normal;color:var(--primary);text-shadow:0 0 26px rgba(0,229,192,.45)}
.lede{color:var(--text-2);font-size:16px;max-width:56ch}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--glass);
  font-size:13px;color:var(--text-2);
}
.tag-hot{color:#ffd9dd;border-color:rgba(255,77,94,.42);background:rgba(255,77,94,.12)}
.tag-soon{color:#ffe6b8;border-color:rgba(255,176,32,.42);background:rgba(255,176,32,.12)}
.tag-done{color:var(--text-3);border-color:rgba(109,128,154,.35);background:rgba(109,128,154,.10)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{
  position:relative;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--bg-1);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.hero-visual .frame{aspect-ratio:16/10;background:linear-gradient(160deg,#0d1a2c,#060b14)}
.hero-visual img{width:100%;height:100%;object-fit:cover;opacity:.92}
.hero-visual .plate{
  position:absolute;left:18px;right:18px;bottom:18px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:12px 16px;border-radius:14px;
  border:1px solid var(--line-strong);
  background:rgba(6,11,20,.72);backdrop-filter:blur(10px);
  font-size:13px;color:var(--text-2);
}
.plate strong{color:var(--accent);font-size:17px;font-weight:800}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,rgba(11,20,36,.9),rgba(6,11,20,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,36px);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;
  background:var(--primary);box-shadow:0 0 14px rgba(0,229,192,.7);
}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15px}

/* ============ 两列错位卡片 ============ */
.stagger{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;align-items:start;
}
.stagger > .info-card:nth-child(even){transform:translateY(34px)}
.info-card{
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 46px -22px rgba(0,0,0,.95),0 0 0 1px rgba(0,229,192,.18)}
.stagger > .info-card:nth-child(even):hover{transform:translateY(30px)}
.card-media{position:relative;aspect-ratio:16/9;background:#0d1a2c;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);opacity:.9}
.info-card:hover .card-media img{transform:scale(1.03)}
.card-media .badge{
  position:absolute;top:14px;left:14px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  background:rgba(6,11,20,.78);border:1px solid var(--line-strong);color:var(--primary);
  backdrop-filter:blur(8px);
}
.card-body{padding:24px 26px 28px}
.card-body h3{font-size:20px;margin-bottom:12px}
.card-body p{color:var(--text-2);font-size:15px}
.card-list{margin-top:18px;display:grid;gap:10px}
.card-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:14px;line-height:1.8}
.card-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:11px;
  background:var(--primary);box-shadow:0 0 10px rgba(0,229,192,.7);
}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.flow::before{
  content:"";position:absolute;left:8%;right:8%;top:26px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,229,192,.55),rgba(0,229,192,.16),transparent);
}
.flow-step{position:relative;padding-top:56px}
.flow-ring{
  position:absolute;top:0;left:0;
  width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  font-weight:800;font-size:16px;color:var(--primary);
  background:rgba(6,11,20,.95);
  border:1px solid rgba(0,229,192,.45);
  box-shadow:0 0 0 6px rgba(6,11,20,.85),0 0 22px -6px rgba(0,229,192,.6);
}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{color:var(--text-2);font-size:14px;line-height:1.85}

/* ============ 数据条 ============ */
.data-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.data-card{
  padding:26px 24px;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--glass);
  transition:transform var(--t),border-color var(--t);
}
.data-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.data-card .val{
  font-size:clamp(28px,3.4vw,40px);font-weight:800;
  color:var(--text-1);letter-spacing:-.02em;
}
.data-card .val span{font-size:15px;color:var(--text-3);margin-left:6px;font-weight:600}
.data-card .cap{margin-top:10px;color:var(--text-2);font-size:14px}
.data-card.is-anchor{border-color:rgba(0,229,192,.55);box-shadow:0 0 0 1px rgba(0,229,192,.22),0 20px 44px -26px rgba(0,229,192,.6)}
.data-card.is-anchor .val{color:var(--primary)}
.data-card:nth-child(2){transform:translateY(16px)}
.data-card:nth-child(2):hover{transform:translateY(12px)}
.data-card:nth-child(4){transform:translateY(16px)}
.data-card:nth-child(4):hover{transform:translateY(12px)}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
  border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  transition:border-color var(--t),background var(--t);
}
.faq details[open]{border-color:rgba(0,229,192,.42);background:rgba(0,229,192,.05)}
.faq summary{
  list-style:none;cursor:pointer;
  position:relative;
  padding:20px 56px 20px 22px;
  font-weight:700;font-size:16px;color:var(--text-1);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--primary);opacity:0;transition:opacity var(--t);
}
.faq details[open] summary::before{opacity:1;box-shadow:0 0 14px rgba(0,229,192,.7)}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:9px;height:9px;margin-top:-6px;
  border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);
  transform:rotate(45deg);transition:transform var(--t),border-color var(--t);
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--primary)}
.faq .answer{padding:0 26px 22px 22px;color:var(--text-2);font-size:15px}

/* ============ 兄弟分类 ============ */
.sib-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.sib-card{
  display:block;padding:26px 24px;border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.sib-card:hover{transform:translateY(-4px);border-color:rgba(0,229,192,.45);box-shadow:0 20px 44px -24px rgba(0,229,192,.55)}
.sib-card .k{
  display:inline-block;font-size:12px;color:var(--primary);
  border:1px solid rgba(0,229,192,.35);border-radius:var(--r-pill);
  padding:3px 11px;margin-bottom:14px;background:rgba(0,229,192,.07);
}
.sib-card h3{font-size:18px;margin-bottom:10px}
.sib-card p{color:var(--text-2);font-size:14px}
.sib-card .more{margin-top:16px;color:var(--primary);font-size:14px;font-weight:700}
.sib-card .more::after{content:" →"}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:22px;
  border:1px solid rgba(0,229,192,.30);
  background:
    radial-gradient(620px 260px at 12% 0%,rgba(0,229,192,.20),transparent 65%),
    linear-gradient(180deg,rgba(15,28,48,.95),rgba(6,11,20,.95));
  padding:56px 48px;
  box-shadow:0 30px 70px -40px rgba(0,229,192,.55);
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.cta-band p{color:var(--text-2);max-width:60ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-note{margin-top:18px;font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:8px}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:20px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,20,36,.75),rgba(6,11,20,.95));
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:14px;max-width:38ch}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1)}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{color:var(--text-2);font-size:14px;transition:color var(--t)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(120,210,255,.10);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--text-3);font-size:13px;
}
.footer-bottom .domain{color:var(--text-3)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow::before{display:none}
  .data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .data-card:nth-child(2),.data-card:nth-child(4){transform:none}
  .data-card:nth-child(2):hover,.data-card:nth-child(4):hover{transform:translateY(-4px)}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px}
  .nav-list{
    position:fixed;inset:104px 0 0 0;z-index:80;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:24px 20px 40px;
    background:rgba(6,11,20,.98);
    backdrop-filter:blur(16px);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity var(--t),transform var(--t),visibility var(--t);
    overflow-y:auto;
  }
  .nav-list.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav-list > li > a{padding:14px 16px;font-size:16px;border-radius:12px;background:rgba(255,255,255,.03)}
  .nav-list > li > a.active::after{left:16px;right:auto;width:22px;bottom:8px}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .drawer-cta{display:block;margin-top:18px}
  .sib-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:44px 30px}
}
@media (max-width:767px){
  .stagger{grid-template-columns:1fr}
  .stagger > .info-card:nth-child(even),
  .stagger > .info-card:nth-child(even):hover{transform:none}
  .flow{grid-template-columns:1fr;gap:28px}
  .data-strip{grid-template-columns:1fr 1fr}
  .topbar-inner{gap:10px}
  .status-pill{max-width:52%;font-size:11px}
  .cd-label{display:none}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  body{font-size:15px}
  .cat-hero h1{font-size:clamp(26px,8vw,34px)}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .data-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px;border-radius:18px}
  .card-body{padding:20px 20px 24px}
  .nav-list{inset:104px 0 0 0}
}

/* roulang page: article */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --accent:#ffb020;
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --line:rgba(120,210,255,.14);
  --glass:rgba(255,255,255,.045);
  --r-card:18px;
  --r-img:16px;
  --r-pill:999px;
  --shadow-1:0 20px 46px rgba(0,0,0,.5);
  --shadow-glow:0 0 0 1px rgba(0,229,192,.22), 0 14px 34px rgba(0,229,192,.14);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
.num,.countdown,.meta-item,.step-num,.stat-num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
::selection{background:rgba(0,229,192,.3);color:#fff;}

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

/* ============ 顶部状态条 ============ */
.topbar{
  background:linear-gradient(90deg,rgba(0,229,192,.10),rgba(6,11,20,0) 60%);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:12px;
  color:var(--text-3);
}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:4px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--glass);
  font-size:12px;
  color:var(--text-2);
  white-space:nowrap;
}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px var(--primary);
  flex:none;
}
.dot-live{background:var(--hot);box-shadow:0 0 8px var(--hot);animation:blink 1.6s infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{display:flex;align-items:center;gap:4px;white-space:nowrap;}
.cd-label{margin-right:6px;color:var(--text-3);}
.cd-num{
  display:inline-block;
  min-width:26px;
  text-align:center;
  padding:1px 4px;
  border-radius:6px;
  background:rgba(255,176,32,.12);
  color:var(--accent);
  font-weight:700;
}
.cd-unit{margin-right:6px;color:var(--text-3);}

/* ============ 主导航 ============ */
.mainnav{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(6,11,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:68px;
}
.logo{
  font-size:21px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--text-1);
  white-space:nowrap;
}
.logo-em{color:var(--primary);text-shadow:0 0 18px rgba(0,229,192,.5);}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-list a{
  position:relative;
  display:block;
  padding:9px 13px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--text-2);
}
.nav-list a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.nav-list a.active{color:var(--text-1);font-weight:600;}
.nav-list a.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px var(--primary);
}
.drawer-cta{display:none;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--glass);
  align-items:center;
  justify-content:center;
  position:relative;
  z-index:95;
  margin-left:auto;
}
.nav-toggle span{
  position:relative;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text-1);
  transition:.25s;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text-1);
  transition:.25s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,opacity .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-primary{
  background:linear-gradient(135deg,#00e5c0,#00b39a);
  color:#04140f;
  box-shadow:0 10px 26px rgba(0,229,192,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,229,192,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  border-color:rgba(0,229,192,.4);
  color:var(--primary);
  background:transparent;
}
.btn-ghost:hover{background:rgba(0,229,192,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}
.nav-cta{margin-left:10px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  padding:22px 0 0;
}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--text-3);opacity:.55;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);}
.crumb li[aria-current] {color:var(--text-3);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(6,11,20,.6),rgba(6,11,20,.96)),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,210,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,210,255,.06) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 30% 0%,#000 20%,transparent 78%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 14px;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
}
.tag-live{color:var(--hot);border-color:rgba(255,77,94,.38);background:rgba(255,77,94,.1);}
.tag-soon{color:var(--accent);border-color:rgba(255,176,32,.38);background:rgba(255,176,32,.1);}
.tag-cat{color:var(--primary);border-color:rgba(0,229,192,.38);background:rgba(0,229,192,.1);}
.article-hero h1{
  font-size:clamp(28px,3.8vw,46px);
  font-weight:800;
  max-width:900px;
  letter-spacing:-.015em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:20px;
  font-size:13.5px;
  color:var(--text-3);
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--primary-deep);}

/* ============ 文章主体 ============ */
.article-wrap{padding:52px 0 8px;}
.article-figure{
  max-width:960px;
  margin:0 auto 44px;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,#0d1b2e,#070f1b);
  box-shadow:var(--shadow-1);
}
.article-figure img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.article-figure figcaption{
  padding:12px 20px;
  font-size:13px;
  color:var(--text-3);
  border-top:1px solid var(--line);
}

.prose{
  max-width:780px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.95;
  color:var(--text-2);
  overflow-wrap:break-word;
  word-break:break-word;
}
.prose > * + *{margin-top:22px;}
.prose p{color:var(--text-2);}
.prose strong{color:var(--text-1);font-weight:700;}
.prose a{color:var(--primary);border-bottom:1px dashed rgba(0,229,192,.45);}
.prose a:hover{color:#7bffe6;}
.prose h2{
  position:relative;
  margin-top:46px;
  padding-left:16px;
  font-size:clamp(21px,2.2vw,27px);
  color:var(--text-1);
}
.prose h2::before{
  content:"";
  position:absolute;left:0;top:.22em;bottom:.22em;
  width:3px;border-radius:3px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,192,.6);
}
.prose h3{
  margin-top:34px;
  font-size:19px;
  color:var(--text-1);
}
.prose ul,.prose ol{padding-left:4px;display:grid;gap:10px;}
.prose ul li,.prose ol li{
  position:relative;
  padding-left:22px;
  color:var(--text-2);
}
.prose ul li::before{
  content:"";
  position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px rgba(0,229,192,.55);
}
.prose ol{counter-reset:li;}
.prose ol li{counter-increment:li;}
.prose ol li::before{
  content:counter(li);
  position:absolute;left:0;top:.18em;
  font-size:12px;
  font-weight:700;
  color:var(--accent);
}
.prose blockquote{
  margin:30px 0;
  padding:20px 24px;
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  background:linear-gradient(90deg,rgba(0,229,192,.09),rgba(0,229,192,0));
  color:var(--text-1);
  font-size:16.5px;
}
.prose img{border-radius:var(--r-img);margin:28px auto;border:1px solid var(--line);}
.prose table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  font-size:15px;
  border:1px solid var(--line);
  border-radius:12px;
  margin:28px 0;
}
.prose th,.prose td{
  padding:11px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
  white-space:nowrap;
}
.prose th{background:rgba(0,229,192,.08);color:var(--text-1);font-weight:600;}
.prose tr:last-child td{border-bottom:0;}
.prose pre{
  background:#070f1b;
  border:1px solid var(--line);
  border-radius:12px;
  padding:16px 18px;
  overflow-x:auto;
  font-size:14px;
  color:#a9f5e4;
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:rgba(0,229,192,.1);
  color:#8ff6df;
  padding:2px 6px;
  border-radius:6px;
}
.prose hr{border:0;height:1px;background:var(--line);margin:36px 0;}

.empty-state{
  max-width:620px;
  margin:0 auto;
  text-align:center;
  padding:48px 28px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-1);
  box-shadow:var(--shadow-1);
}
.empty-state i{font-size:32px;color:var(--primary-deep);}
.empty-state h2{font-size:22px;margin:16px 0 10px;color:var(--text-1);}
.empty-state p{color:var(--text-2);margin-bottom:24px;font-size:15px;}

/* ============ 文末回执 ============ */
.article-foot{
  max-width:780px;
  margin:48px auto 0;
  padding:22px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.article-foot p{font-size:14px;color:var(--text-3);}
.article-foot .back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--primary);
}
.article-foot .back-link:hover{gap:12px;}

/* ============ 相关推荐 ============ */
.related{padding:80px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);
  color:var(--text-1);
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:.2em;bottom:.2em;
  width:3px;border-radius:3px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,192,.6);
}
.section-head p{font-size:14px;color:var(--text-3);max-width:520px;}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,229,192,.42);
  box-shadow:var(--shadow-glow);
}
.card-cover{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(150deg,#0e1e33,#070f1b);
  overflow:hidden;
}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-cover img{transform:scale(1.03);}
.card-cover .tag{position:absolute;left:12px;top:12px;backdrop-filter:blur(6px);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:17px;line-height:1.6;color:var(--text-1);}
.card-body p{
  font-size:14px;
  color:var(--text-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-3);
  padding-top:12px;
  border-top:1px solid var(--line);
}
.card-foot i{color:var(--primary);transition:transform .22s ease;}
.card:hover .card-foot i{transform:translateX(4px);}

/* ============ CTA 横幅 ============ */
.cta-band{
  margin-top:88px;
  padding:64px 0;
  border-top:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(0,229,192,.12),rgba(6,11,20,.2) 55%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.cta-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);color:var(--text-1);}
.cta-inner p{margin-top:12px;color:var(--text-2);max-width:620px;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;
  padding:64px 0 28px;
  background:var(--bg-1);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:36px;
}
.footer-brand .logo{font-size:20px;}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-3);max-width:330px;}
.footer-col h4{font-size:14.5px;color:var(--text-1);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom .domain{color:var(--text-3);opacity:.85;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-list{
    position:fixed;
    inset:0;
    z-index:90;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    margin:0;
    padding:104px 22px 40px;
    background:rgba(6,11,20,.98);
    backdrop-filter:blur(10px);
    transform:translateX(100%);
    opacity:0;
    pointer-events:none;
    overflow-y:auto;
    transition:transform .3s ease,opacity .3s ease;
  }
  .nav-list.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-list a{padding:14px 16px;font-size:16px;border-radius:12px;}
  .nav-list a.active::after{left:16px;right:auto;width:22px;bottom:8px;}
  .drawer-cta{display:block;margin-top:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{margin-top:64px;padding:52px 0;}
}
@media (max-width:767px){
  body{line-height:1.85;}
  .topbar-inner{justify-content:center;flex-wrap:wrap;padding:8px 0;row-gap:6px;}
  .cd-label{display:none;}
  .article-wrap{padding:36px 0 0;}
  .prose{font-size:16px;}
  .related{padding-top:56px;}
  .card-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:24px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .logo{font-size:18px;}
  .article-hero h1{font-size:24px;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .btn{padding:12px 18px;font-size:14.5px;width:100%;}
  .cta-actions,.article-foot{width:100%;}
  .cta-actions .btn{width:100%;}
  .prose h2{margin-top:36px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --accent:#ffb020;
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --glass:rgba(255,255,255,.045);
  --line:rgba(120,210,255,.14);
  --line-strong:rgba(0,229,192,.42);
  --radius:18px;
  --radius-img:16px;
  --pill:999px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --glow:0 0 26px rgba(0,229,192,.30);
  --container:1200px;
  --space:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text-1);
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(0,229,192,.10),transparent 62%),
    radial-gradient(900px 540px at 6% 8%,rgba(33,72,130,.28),transparent 60%),
    var(--bg-0);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:1rem;color:var(--text-1)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
::selection{background:rgba(0,229,192,.28)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-weight:700;font-size:15px;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s ease-out,box-shadow .22s ease-out,background-color .22s ease-out,border-color .22s ease-out,color .22s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#00e5c0 0%,#0aa892 100%);
  color:#04211d;
  box-shadow:0 10px 26px rgba(0,229,192,.26),0 0 0 1px rgba(0,229,192,.20);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,229,192,.38),0 0 24px rgba(0,229,192,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px rgba(0,229,192,.24)}
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--text-1);
  background:rgba(255,255,255,.02);
}
.btn-ghost:hover{background:rgba(0,229,192,.10);transform:translateY(-2px);border-color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60}
.topbar{
  background:rgba(6,11,20,.92);
  border-bottom:1px solid var(--line);
  font-size:12px;
}
.topbar-inner{
  height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--pill);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);font-size:12px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.dot{width:6px;height:6px;border-radius:50%;flex:0 0 auto;display:inline-block}
.dot-live{background:var(--hot);box-shadow:0 0 10px rgba(255,77,94,.75);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{display:flex;align-items:center;gap:5px;color:var(--text-2);font-size:12px}
.cd-label{margin-right:4px;color:var(--text-3)}
.cd-num{
  display:inline-block;min-width:26px;padding:2px 6px;text-align:center;
  border-radius:6px;background:rgba(255,176,32,.10);
  color:var(--accent);font-weight:700;font-size:13px;
}
.cd-unit{color:var(--text-3)}

.mainnav{
  position:sticky;top:0;z-index:70;
  backdrop-filter:blur(14px);
  background:rgba(7,13,24,.86);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.mainnav.is-stuck{box-shadow:0 16px 34px rgba(0,0,0,.42)}
.nav-inner{height:68px;display:flex;align-items:center;gap:28px}
.logo{
  font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--text-1);
  display:inline-flex;align-items:center;white-space:nowrap;
}
.logo-em{color:var(--primary);text-shadow:0 0 18px rgba(0,229,192,.45)}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-list>li>a{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .2s ease,background-color .2s ease;
}
.nav-list>li>a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-list>li>a.active{color:var(--text-1)}
.nav-list>li>a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,192,.8);
}
.nav-cta{margin-left:6px}
.drawer-cta{display:none}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--text-1);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 6px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb li::after{content:"/";margin-left:8px;color:rgba(109,128,154,.6)}
.crumb li:last-child::after{content:"";margin:0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary)}
.crumb li[aria-current]{color:var(--primary)}

/* ---------- hero ---------- */
.cat-hero{position:relative;padding:34px 0 72px;overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,210,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,210,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
  pointer-events:none;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;
  gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  border:1px solid var(--line-strong);background:rgba(0,229,192,.07);
  color:var(--primary);font-size:12.5px;font-weight:700;letter-spacing:.06em;
  margin-bottom:18px;
}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.16}
h1 .hl{color:var(--primary);text-shadow:0 0 26px rgba(0,229,192,.35)}
.hero-sub{margin-top:18px;color:var(--text-2);font-size:16.5px;max-width:56ch}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--pill);
  font-size:12.5px;font-weight:600;border:1px solid var(--line);
  background:var(--glass);color:var(--text-2);
}
.tag-live{color:#ffd7db;border-color:rgba(255,77,94,.45);background:rgba(255,77,94,.10)}
.tag-soon{color:#ffe2b4;border-color:rgba(255,176,32,.42);background:rgba(255,176,32,.10)}
.tag-done{color:var(--text-3);border-color:rgba(109,128,154,.35);background:rgba(109,128,154,.10)}
.tag i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

.hero-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;background:var(--bg-2);filter:saturate(1.05)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.10),rgba(6,11,20,.78))}
.float-card{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;border-radius:14px;
  background:rgba(9,18,32,.78);border:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.float-card .fc-label{font-size:12.5px;color:var(--text-3);display:block}
.float-card .fc-val{font-size:20px;font-weight:800;color:var(--accent)}

/* ---------- sections ---------- */
.section{padding:var(--space) 0}
.section-alt{background:linear-gradient(180deg,rgba(11,20,36,.85),rgba(6,11,20,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
h2{font-size:clamp(24px,2.6vw,36px);position:relative;padding-left:16px}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;background:var(--primary);box-shadow:0 0 14px rgba(0,229,192,.7)}
.section-head.center h2{padding-left:0}
.section-head.center h2::before{display:none}
.lead{margin-top:16px;color:var(--text-2);font-size:16px}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat-card{
  padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);
  transition:transform .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 36px rgba(0,0,0,.42)}
.stat-card.accent{border-color:rgba(0,229,192,.45);box-shadow:0 0 0 1px rgba(0,229,192,.14),0 20px 44px rgba(0,0,0,.45)}
.stat-card:nth-child(2){margin-top:22px}
.stat-card:nth-child(4){margin-top:34px}
.stat-num{font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--accent);line-height:1.1}
.stat-card.accent .stat-num{color:var(--primary)}
.stat-num small{font-size:14px;font-weight:600;color:var(--text-3);margin-left:4px}
.stat-desc{margin-top:10px;color:var(--text-2);font-size:14.5px;line-height:1.75}

/* ---------- data cards (two-column staggered) ---------- */
.data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 28px}
.data-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius);overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.data-card:nth-child(even){transform:translateY(30px)}
.data-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 24px 50px rgba(0,0,0,.5)}
.data-card:nth-child(even):hover{transform:translateY(26px)}
.data-thumb{position:relative;overflow:hidden;background:var(--bg-2)}
.data-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out}
.data-card:hover .data-thumb img{transform:scale(1.03)}
.data-thumb .badge{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:var(--pill);font-size:12px;font-weight:700;
  background:rgba(6,11,20,.78);border:1px solid var(--line-strong);color:var(--primary);
}
.data-body{padding:24px 26px 26px}
.data-body h3{font-size:20px}
.data-body p{margin-top:12px;color:var(--text-2);font-size:15px}
.data-points{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.data-points span{
  font-size:12.5px;color:var(--text-2);padding:5px 11px;border-radius:var(--pill);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);
}
.data-link{
  margin-top:20px;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--primary);
}
.data-link .arrow{transition:transform .22s ease-out}
.data-link:hover .arrow{transform:translateX(4px)}

/* ---------- split dimension block ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.dim-list{display:grid;gap:14px}
.dim-item{
  display:flex;gap:16px;padding:20px 22px;border-radius:14px;
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .22s ease-out,transform .22s ease-out,background-color .22s ease-out;
}
.dim-item:hover{border-color:var(--line-strong);transform:translateX(4px);background:rgba(0,229,192,.05)}
.dim-idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;font-weight:800;font-size:14px;
  color:var(--primary);background:rgba(0,229,192,.10);border:1px solid rgba(0,229,192,.28);
}
.dim-item h3{font-size:16.5px}
.dim-item p{margin-top:6px;color:var(--text-2);font-size:14.5px}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-2)}

/* ---------- steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.steps::before{
  content:"";position:absolute;left:8%;right:8%;top:29px;height:1px;
  background:linear-gradient(90deg,rgba(0,229,192,.55),rgba(0,229,192,.16),rgba(0,229,192,0));
}
.step{position:relative;padding-top:0}
.step-num{
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:var(--primary);
  background:var(--bg-0);border:1px solid rgba(0,229,192,.42);
  box-shadow:0 0 22px rgba(0,229,192,.16);
  position:relative;z-index:2;
}
.step h3{margin-top:22px;font-size:18px}
.step p{margin-top:10px;color:var(--text-2);font-size:14.5px;line-height:1.8}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  border-radius:14px;border:1px solid var(--line);
  background:var(--bg-1);overflow:hidden;
  transition:border-color .22s ease-out,background-color .22s ease-out;
}
.faq-item:hover{border-color:rgba(120,210,255,.28)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(0,229,192,.045)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:20px 60px 20px 24px;font-weight:700;font-size:16.5px;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--primary);opacity:0;transition:opacity .22s ease;
  box-shadow:0 0 12px rgba(0,229,192,.7);
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary:hover{color:var(--primary)}
.faq-arrow{
  position:absolute;right:22px;top:50%;width:18px;height:18px;margin-top:-9px;
  transition:transform .28s ease;
}
.faq-arrow::before,.faq-arrow::after{
  content:"";position:absolute;top:8px;width:10px;height:2px;border-radius:2px;background:var(--text-2);
}
.faq-arrow::before{left:0;transform:rotate(45deg)}
.faq-arrow::after{right:0;transform:rotate(-45deg)}
.faq-item[open] .faq-arrow{transform:rotate(180deg)}
.faq-a{padding:0 24px 22px;color:var(--text-2);font-size:15px;line-height:1.9}

/* ---------- jump cards ---------- */
.jump-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jump-card{
  display:block;border-radius:var(--radius);overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.jump-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 46px rgba(0,0,0,.5)}
.jump-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2);transition:transform .3s ease-out}
.jump-card:hover img{transform:scale(1.03)}
.jump-body{padding:20px 22px 24px}
.jump-body h3{font-size:17.5px}
.jump-body p{margin-top:8px;color:var(--text-2);font-size:14.5px}
.jump-body .data-link{margin-top:14px}

/* ---------- CTA banner ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:22px;border:1px solid var(--line-strong);
  padding:52px 44px;
  background:
    radial-gradient(560px 260px at 88% 10%,rgba(0,229,192,.20),transparent 70%),
    linear-gradient(135deg,#0b1a2c,#081220);
  box-shadow:var(--shadow);
}
.cta-band h2{padding-left:0;font-size:clamp(22px,2.4vw,32px)}
.cta-band h2::before{display:none}
.cta-band p{margin-top:14px;color:var(--text-2);max-width:62ch}
.cta-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-state{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);
  font-size:12.5px;font-weight:700;color:#ffe2b4;
  border:1px solid rgba(255,176,32,.42);background:rgba(255,176,32,.10);
}
.cta-state i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;animation:pulse 1.8s infinite}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;padding:68px 0 26px;
  background:linear-gradient(180deg,rgba(11,20,36,.92),rgba(4,8,14,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{margin-top:16px;color:var(--text-2);font-size:14.5px;max-width:40ch}
.footer-col h4{font-size:14.5px;color:var(--text-1);letter-spacing:.04em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{color:var(--text-2);font-size:14.5px;transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(120,210,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--text-3);font-size:13px;
}
.footer-bottom .domain{color:var(--text-3)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .nav-list>li>a{padding:10px 10px;font-size:14px}
  .hero-grid{gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-card:nth-child(2),.stat-card:nth-child(4){margin-top:0}
  .jump-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:1023px){
  :root{--space:64px}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .nav-list{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:80;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:96px 24px 32px;
    background:rgba(6,11,20,.98);
    backdrop-filter:blur(10px);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .26s ease,transform .26s ease,visibility .26s;
    overflow-y:auto;
  }
  body.nav-open .nav-list{transform:translateY(0);opacity:1;visibility:visible}
  .nav-list>li>a{padding:14px 16px;font-size:17px;border-radius:12px}
  .nav-list>li>a.active::after{left:16px;right:auto;width:22px;bottom:8px}
  .drawer-cta{display:block;margin-top:18px}
  .hero-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px}
  .steps::before{display:none}
  .data-card:nth-child(even){transform:none}
  .data-card:nth-child(even):hover{transform:translateY(-4px)}
  .jump-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  :root{--space:56px}
  .topbar-inner{gap:10px}
  .countdown .cd-label{display:none}
  .stat-grid{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr;gap:24px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:38px 24px}
  .hero-media img{aspect-ratio:16/10}
}
@media (max-width:480px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  h1{font-size:28px}
  .btn{width:100%}
  .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
  .nav-cta{width:auto}
  .stat-card{padding:22px 18px}
  .data-body,.jump-body{padding:20px 18px 22px}
  .float-card{left:12px;right:12px;bottom:12px;padding:12px 14px}
}

/* roulang page: category3 */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --accent:#ffb020;
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --glass:rgba(255,255,255,.045);
  --line:rgba(120,210,255,.14);
  --line-soft:rgba(120,210,255,.08);
  --radius-card:18px;
  --radius-img:16px;
  --shadow-deep:0 18px 40px rgba(0,0,0,.45);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.01em;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}
::selection{background:rgba(0,229,192,.3);color:#fff;}

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

/* ---------- 顶栏 ---------- */
.topbar{background:#04070e;border-bottom:1px solid var(--line-soft);}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:3px 12px;border:1px solid var(--line);border-radius:999px;
  font-size:12px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--primary);flex:0 0 auto;display:inline-block;}
.dot-live{background:var(--hot);box-shadow:0 0 0 4px rgba(255,77,94,.15);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(255,77,94,.16);}50%{box-shadow:0 0 0 7px rgba(255,77,94,0);}}
.countdown{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-2);}
.cd-label{margin-right:6px;}
.cd-num{color:var(--accent);font-weight:700;font-size:14px;min-width:22px;text-align:center;}
.cd-unit{color:var(--text-3);}

/* ---------- 主导航 ---------- */
.mainnav{
  position:sticky;top:0;z-index:60;
  background:rgba(6,11,20,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.logo{font-size:20px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-em{color:var(--primary);text-shadow:0 0 18px rgba(0,229,192,.45);}
.nav-list{display:flex;align-items:center;gap:26px;}
.nav-list>li>a{position:relative;display:inline-block;padding:6px 0;font-size:15px;color:var(--text-2);}
.nav-list>li>a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 12px rgba(0,229,192,.8);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-list>li>a:hover{color:var(--text-1);}
.nav-list>li>a:hover::after,
.nav-list>li>a.active::after{transform:scaleX(1);}
.nav-list>li>a.active{color:var(--text-1);font-weight:600;}
.drawer-cta{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);
  align-items:center;justify-content:center;position:relative;z-index:70;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle span{position:relative;}
.nav-toggle span::before{position:absolute;top:-6px;left:0;}
.nav-toggle span::after{position:absolute;top:6px;left:0;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;white-space:nowrap;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-md{padding:13px 28px;font-size:15px;}
.btn-lg{padding:16px 34px;font-size:16px;}
.btn-block{width:100%;}
.btn-primary{
  background:linear-gradient(135deg,#00e5c0,#0a8f80);
  color:#031512;
  box-shadow:0 10px 26px rgba(0,229,192,.22),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,229,192,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(0,229,192,.22);}
.btn-ghost{border-color:rgba(0,229,192,.45);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:rgba(0,229,192,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none;}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:26px;}
.breadcrumb li{display:flex;align-items:center;gap:10px;}
.breadcrumb li+li::before{content:"/";color:var(--text-3);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span{color:var(--primary);}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  padding:64px 0 84px;
  background-image:linear-gradient(180deg,rgba(6,11,20,.82),rgba(6,11,20,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(120,210,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,210,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(circle at 72% 40%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 72% 40%,#000 0%,transparent 72%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;border:1px solid rgba(0,229,192,.35);
  background:rgba(0,229,192,.08);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero-copy h1{
  margin:20px 0 18px;
  font-size:clamp(30px,4.2vw,52px);font-weight:800;letter-spacing:-.01em;
}
.hero-copy h1 .hl{color:var(--primary);text-shadow:0 0 26px rgba(0,229,192,.45);}
.hero-sub{max-width:560px;font-size:16px;color:var(--text-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line-soft);}
.hero-facts li{display:flex;flex-direction:column;gap:2px;}
.hero-facts strong{font-size:26px;font-weight:800;color:var(--accent);line-height:1.2;}
.hero-facts span{font-size:13px;color:var(--text-3);}
.hero-media{position:relative;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-deep);border:1px solid var(--line);background:var(--bg-2);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-tag{
  position:absolute;left:16px;top:16px;
  padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(255,77,94,.14);color:var(--hot);border:1px solid rgba(255,77,94,.45);
  backdrop-filter:blur(6px);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.alt{background:var(--bg-1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  position:relative;padding-left:18px;
  font-size:clamp(24px,2.6vw,36px);font-weight:800;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:3px;
  background:var(--primary);box-shadow:0 0 14px rgba(0,229,192,.6);
}
.section-head p{margin-top:16px;color:var(--text-2);font-size:15.5px;}

/* ---------- 项目卡片（两列错位） ---------- */
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.pcard{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.pcard:nth-child(2){margin-top:40px;}
.pcard:hover{transform:translateY(-4px);border-color:rgba(0,229,192,.5);box-shadow:0 20px 42px rgba(0,0,0,.5),0 0 0 1px rgba(0,229,192,.12);}
.pcard-media{position:relative;background:var(--bg-2);overflow:hidden;}
.pcard-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.pcard:hover .pcard-media img{transform:scale(1.03);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
}
.tag-live{background:rgba(255,77,94,.14);color:var(--hot);border:1px solid rgba(255,77,94,.42);}
.tag-soon{background:rgba(255,176,32,.13);color:var(--accent);border:1px solid rgba(255,176,32,.42);}
.tag-done{background:rgba(166,183,207,.12);color:var(--text-2);border:1px solid rgba(166,183,207,.3);}
.pcard-media .tag{position:absolute;left:14px;top:14px;backdrop-filter:blur(6px);}
.pcard-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.pcard-body h3{font-size:20px;font-weight:700;}
.pcard-body p{font-size:14.5px;color:var(--text-2);}
.pcard-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--text-3);}
.pcard-meta b{color:var(--text-1);font-weight:700;}

/* ---------- 主列 + 侧栏 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start;}
.main-col{display:flex;flex-direction:column;gap:34px;}
.panel{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 30px 34px;
}
.panel>.panel-title{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700;margin-bottom:22px;}
.panel-title .idx{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,229,192,.12);color:var(--primary);font-size:13px;font-weight:800;
}

.step-list{display:flex;flex-direction:column;gap:0;}
.step{position:relative;display:grid;grid-template-columns:46px 1fr;gap:18px;padding-bottom:28px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:22px;top:44px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(0,229,192,.45),rgba(0,229,192,0));
}
.step:last-child::before{display:none;}
.step-num{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(0,229,192,.45);background:rgba(0,229,192,.08);
  color:var(--primary);font-weight:800;font-size:15px;
}
.step-body h4{font-size:17px;font-weight:700;margin-bottom:6px;}
.step-body p{font-size:14.5px;color:var(--text-2);}

.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.check-list li::before{
  content:"✓";flex:0 0 auto;width:22px;height:22px;margin-top:5px;border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,229,192,.12);color:var(--primary);font-size:12px;font-weight:800;
}
.check-list strong{color:var(--text-1);font-weight:700;}

.side-col{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.side-card{
  background:linear-gradient(180deg,rgba(15,28,48,.96),rgba(11,20,36,.96));
  border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;
  box-shadow:var(--shadow-deep);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line-soft);}
.info-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:10px 0;font-size:14px;border-bottom:1px dashed rgba(120,210,255,.1);}
.info-row:last-of-type{border-bottom:0;}
.info-row dt{color:var(--text-3);}
.info-row dd{margin:0;color:var(--text-1);font-weight:700;}
.info-row dd .num{color:var(--accent);}
.side-links{display:flex;flex-direction:column;gap:10px;margin-top:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:14px;color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.side-links a:hover{color:var(--text-1);border-color:rgba(0,229,192,.5);background:rgba(0,229,192,.07);transform:translateX(3px);}
.side-links a span.arrow{color:var(--primary);}
.legend{display:flex;flex-direction:column;gap:12px;}
.legend li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-2);}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px;}
.scene{
  background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease-out,border-color .22s ease-out;
}
.scene:hover{transform:translateY(-4px);border-color:rgba(0,229,192,.45);}
.scene:first-child{border-color:rgba(0,229,192,.4);background:linear-gradient(160deg,rgba(0,229,192,.09),rgba(255,255,255,.02));}
.scene .scene-no{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.14em;}
.scene h3{font-size:18px;font-weight:700;}
.scene p{font-size:14.5px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:var(--glass);
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:rgba(0,229,192,.45);background:rgba(0,229,192,.05);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 22px;font-size:16px;font-weight:700;
  border-left:3px solid transparent;border-radius:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{border-left-color:var(--primary);}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.faq-answer{padding:0 24px 22px 22px;font-size:14.5px;color:var(--text-2);}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(0,229,192,.5);box-shadow:0 18px 38px rgba(0,0,0,.45);}
.rel-card .rel-media{background:var(--bg-2);overflow:hidden;}
.rel-card .rel-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.rel-card:hover .rel-media img{transform:scale(1.03);}
.rel-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;font-weight:700;}
.rel-body p{font-size:14px;color:var(--text-2);}
.rel-more{margin-top:auto;padding-top:14px;font-size:13.5px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:8px;}
.rel-card:hover .rel-more{gap:12px;}
.rel-more{transition:gap .2s ease;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:58px 48px;
  background-image:linear-gradient(120deg,rgba(6,11,20,.92),rgba(10,143,128,.42)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  border:1px solid rgba(0,229,192,.28);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);font-weight:800;margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#04070e;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{display:inline-block;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-1);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .domain{color:var(--text-3);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .scene-grid{grid-template-columns:1fr 1fr;}
  .scene:first-child{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-list{
    position:fixed;inset:0;z-index:55;
    display:flex;flex-direction:column;align-items:flex-start;gap:0;
    padding:120px 24px 48px;margin:0;
    background:rgba(6,11,20,.98);backdrop-filter:blur(12px);
    overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;
  }
  .nav-list.open{transform:translateX(0);}
  .nav-list>li{width:100%;}
  .nav-list>li>a{display:block;width:100%;font-size:17px;padding:16px 0;border-bottom:1px solid var(--line-soft);}
  .nav-list>li>a::after{display:none;}
  .drawer-cta{display:block;width:100%;margin-top:26px;border-bottom:0;}
  .drawer-cta a{border-bottom:0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:-1;}
  .hero-sub{max-width:none;}
  .split{grid-template-columns:1fr;}
  .side-col{position:static;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .cat-hero{padding:40px 0 56px;}
  .topbar-inner{height:auto;padding:8px 0;flex-direction:column;align-items:flex-start;gap:6px;}
  .status-pill{max-width:100%;}
  .nav-inner{height:62px;}
  .project-grid{grid-template-columns:1fr;}
  .pcard:nth-child(2){margin-top:0;}
  .scene-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:40px 24px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-facts{gap:26px;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .hero-copy h1{font-size:30px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .panel{padding:24px 20px 26px;}
  .side-card{padding:22px 20px;}
  .pcard-body{padding:22px 20px 24px;}
  .step{grid-template-columns:38px 1fr;gap:14px;}
  .step-num{width:38px;height:38px;font-size:14px;}
  .step::before{left:18px;top:38px;}
}

/* roulang page: category4 */
:root{
  --bg-0:#060b14;
  --bg-1:#0b1424;
  --bg-2:#0f1c30;
  --primary:#00e5c0;
  --primary-deep:#0a8f80;
  --accent:#ffb020;
  --hot:#ff4d5e;
  --text-1:#eef5ff;
  --text-2:#a6b7cf;
  --text-3:#6d809a;
  --line:rgba(120,210,255,.14);
  --line-strong:rgba(120,210,255,.28);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --r-card:18px;
  --r-img:16px;
  --r-btn:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(120,210,255,.06);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --glow:0 0 26px rgba(0,229,192,.30);
  --glow-strong:0 0 34px rgba(0,229,192,.45);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 82% -10%, rgba(0,229,192,.10), transparent 60%),
    radial-gradient(900px 520px at 8% 8%, rgba(255,176,32,.06), transparent 62%),
    var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

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

/* ============ 顶部状态栏 ============ */
.site-header{position:relative;z-index:60;}
.topbar{
  background:rgba(6,11,20,.92);
  border-bottom:1px solid var(--line);
  height:36px;
  backdrop-filter:blur(6px);
}
.topbar-inner{
  height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:12px;
  color:var(--text-3);
}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:3px 12px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-size:12px;
  color:var(--text-2);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:56vw;
}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  display:inline-block;
  flex:0 0 auto;
}
.dot-live{background:var(--hot);box-shadow:0 0 10px rgba(255,77,94,.85);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.countdown{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--text-3);
  white-space:nowrap;
}
.cd-label{margin-right:4px;}
.cd-num{
  color:var(--accent);
  font-weight:700;
  font-size:13px;
  min-width:22px;
  text-align:center;
  padding:1px 4px;
  border-radius:6px;
  background:rgba(255,176,32,.10);
}
.cd-unit{font-size:11px;color:var(--text-3);margin-right:2px;}

/* ============ 主导航 ============ */
.mainnav{
  position:sticky;
  top:0;
  z-index:70;
  height:68px;
  background:rgba(8,14,26,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav-inner{
  height:68px;
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{
  font-size:20px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text-1);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
}
.logo:hover{color:var(--text-1);}
.logo-em{
  color:var(--primary);
  text-shadow:0 0 18px rgba(0,229,192,.55);
}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-list > li > a{
  position:relative;
  display:block;
  padding:8px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:10px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-list > li > a:hover{
  color:var(--text-1);
  background:var(--glass);
}
.nav-list > li > a.active{
  color:var(--text-1);
  font-weight:700;
}
.nav-list > li > a.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,192,.9);
}
.drawer-cta{display:none;}
.nav-cta{margin-left:10px;}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  position:relative;
  background:var(--glass);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--text-1);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .2s var(--ease),opacity .2s var(--ease);
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(120deg,var(--primary) 0%,#00b39c 55%,var(--primary-deep) 100%);
  color:#04211c;
  box-shadow:0 10px 26px rgba(0,229,192,.26),0 0 0 1px rgba(0,229,192,.35) inset;
}
.btn-primary:hover{
  color:#04211c;
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(0,229,192,.45),var(--glow);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(0,229,192,.28);}
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--text-1);
  background:rgba(255,255,255,.02);
}
.btn-ghost:hover{
  color:var(--text-1);
  background:rgba(0,229,192,.08);
  border-color:var(--primary);
  transform:translateY(-2px);
}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  font-size:12px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--text-2);
  background:var(--glass);
}
.badge-live{color:#ffd6da;border-color:rgba(255,77,94,.5);background:rgba(255,77,94,.14);}
.badge-soon{color:#ffe3b0;border-color:rgba(255,176,32,.5);background:rgba(255,176,32,.13);}
.badge-done{color:var(--text-3);border-color:rgba(160,175,200,.28);background:rgba(160,175,200,.08);}
.badge-primary{color:#a8fff1;border-color:rgba(0,229,192,.45);background:rgba(0,229,192,.12);}

/* ============ 面包屑 ============ */
.crumb-bar{
  padding:22px 0 0;
  font-size:13px;
  color:var(--text-3);
}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb-list li::after{content:"/";margin-left:8px;color:var(--text-3);opacity:.55;}
.crumb-list li:last-child::after{content:"";margin:0;}
.crumb-list a{color:var(--text-2);}
.crumb-list [aria-current="page"]{color:var(--primary);}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  margin-top:22px;
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-1);
  box-shadow:var(--shadow-card);
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  filter:saturate(.9);
  opacity:.34;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(6,11,20,.94) 0%,rgba(6,11,20,.78) 46%,rgba(6,11,20,.42) 100%),
    repeating-linear-gradient(0deg,rgba(120,210,255,.055) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(90deg,rgba(120,210,255,.055) 0 1px,transparent 1px 64px);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:center;
  padding:52px 44px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  margin-bottom:16px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--primary);
  text-shadow:0 0 26px rgba(0,229,192,.45);
}
.hero-lead{
  color:var(--text-2);
  font-size:16px;
  max-width:560px;
  margin-bottom:24px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-soft);
  aspect-ratio:16/11;
  background:linear-gradient(150deg,#0d1b2e,#08111f);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.hero-figure .fig-cap{
  position:absolute;
  left:14px;bottom:14px;
  font-size:12px;
  color:var(--text-2);
  background:rgba(6,11,20,.72);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 12px;
  backdrop-filter:blur(6px);
}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:linear-gradient(180deg,rgba(11,20,36,.85),rgba(6,11,20,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{margin-bottom:40px;max-width:760px;}
.sec-head h2{
  font-size:clamp(24px,2.6vw,34px);
  padding-left:16px;
  position:relative;
  margin-bottom:14px;
}
.sec-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 12px rgba(0,229,192,.55);
}
.sec-head p{color:var(--text-2);font-size:15.5px;}

/* ============ 数据条 ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  align-items:end;
}
.stat-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .25s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.stat-card.tall{padding-bottom:44px;}
.stat-card.short{padding-bottom:18px;}
.stat-card.accent{
  border-color:rgba(0,229,192,.45);
  box-shadow:0 0 0 1px rgba(0,229,192,.22),0 0 30px rgba(0,229,192,.14);
}
.stat-num{
  font-size:clamp(30px,3.6vw,44px);
  font-weight:800;
  color:var(--accent);
  line-height:1.1;
  display:flex;
  align-items:baseline;
  gap:6px;
}
.stat-card.accent .stat-num{color:var(--primary);}
.stat-num small{font-size:14px;font-weight:600;color:var(--text-3);letter-spacing:0;}
.stat-label{margin-top:10px;font-size:14px;color:var(--text-2);}

/* ============ 权益卡片（两列错位） ============ */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.benefit-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  display:flex;
  gap:20px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.benefit-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  background:var(--bg-2);
  box-shadow:var(--shadow-card);
}
.benefit-card.offset{margin-top:26px;}
.benefit-icon{
  flex:0 0 auto;
  width:50px;height:50px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:20px;
  color:var(--primary);
  background:rgba(0,229,192,.10);
  border:1px solid rgba(0,229,192,.28);
}
.benefit-card h3{font-size:19px;margin-bottom:10px;}
.benefit-card p{color:var(--text-2);font-size:15px;}
.benefit-list{margin-top:14px;display:grid;gap:8px;}
.benefit-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--text-2);
}
.benefit-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--primary);
  opacity:.75;
}

/* ============ 流程 ============ */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.flow::before{
  content:"";
  position:absolute;
  left:6%;right:6%;top:26px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,229,192,.55) 12%,rgba(0,229,192,.55) 88%,transparent);
  opacity:.6;
}
.flow-step{
  position:relative;
  padding-top:0;
}
.flow-ring{
  width:52px;height:52px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:16px;
  color:var(--primary);
  background:var(--bg-1);
  border:1px solid rgba(0,229,192,.5);
  box-shadow:0 0 0 6px rgba(6,11,20,.9),0 0 22px rgba(0,229,192,.22);
  margin-bottom:18px;
}
.flow-step h3{font-size:17.5px;margin-bottom:8px;}
.flow-step p{font-size:14.5px;color:var(--text-2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--glass);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item[open]{
  border-color:rgba(0,229,192,.45);
  background:rgba(0,229,192,.045);
  box-shadow:0 0 0 1px rgba(0,229,192,.14);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:16.5px;
  font-weight:700;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  width:9px;height:9px;
  border-right:2px solid var(--text-3);
  border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);
  transition:transform .25s var(--ease),border-color .2s var(--ease);
}
.faq-item[open] summary::after{
  transform:rotate(-135deg);
  border-color:var(--primary);
}
.faq-item[open] summary::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,192,.7);
}
.faq-body{padding:0 24px 22px 24px;color:var(--text-2);font-size:15px;}

/* ============ 分类跳转 ============ */
.cross-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.cross-card{
  display:block;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .25s var(--ease);
}
.cross-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-card);
  color:inherit;
}
.cross-media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(150deg,#0d1b2e,#08111f);
}
.cross-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
.cross-card:hover .cross-media img{transform:scale(1.03);}
.cross-body{padding:20px 22px 24px;}
.cross-body h3{font-size:17.5px;margin-bottom:8px;}
.cross-body p{font-size:14.5px;color:var(--text-2);}
.cross-more{
  margin-top:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--primary);
  font-weight:700;
}
.cross-card:hover .cross-more i{transform:translateX(4px);}
.cross-more i{transition:transform .22s var(--ease);}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(0,229,192,.32);
  background:linear-gradient(120deg,rgba(0,229,192,.16),rgba(11,20,36,.9) 55%,rgba(255,176,32,.10));
  padding:52px 44px;
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:32px;
  align-items:center;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,192,.22),transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:12px;position:relative;}
.cta-band p{color:var(--text-2);max-width:560px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;
  background:linear-gradient(180deg,rgba(11,20,36,.9),rgba(6,11,20,1));
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(120,210,255,.10);
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{color:var(--text-3);font-size:14.5px;max-width:360px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{color:var(--text-3);font-size:14.5px;}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  padding-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  color:var(--text-3);
  font-size:13px;
}
.footer-bottom .domain{color:var(--text-3);opacity:.8;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-card.tall,.stat-card.short{padding-bottom:26px;}
  .benefit-card.offset{margin-top:0;}
}
@media (max-width:1023px){
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-list{
    position:fixed;
    inset:104px 0 0 0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:20px;
    background:rgba(6,11,20,.98);
    backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
    overflow-y:auto;
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s var(--ease),transform .25s var(--ease);
  }
  .nav-list.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-list > li > a{padding:14px 12px;font-size:16px;border-bottom:1px solid rgba(120,210,255,.08);border-radius:0;}
  .nav-list > li > a.active::after{left:0;right:auto;width:3px;height:auto;top:12px;bottom:12px;}
  .drawer-cta{display:block;margin-top:18px;}
  .cat-hero-inner{grid-template-columns:1fr;padding:40px 28px;gap:28px;}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px;}
  .flow::before{display:none;}
  .cross-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .benefit-grid{grid-template-columns:1fr;}
  .cross-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;gap:16px;}
  .topbar-inner{font-size:11px;}
  .status-pill{max-width:44vw;padding:3px 9px;}
  .cd-label{display:none;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .nav-list{inset:96px 0 0 0;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .cat-hero-inner{padding:32px 20px;}
  .cat-hero{border-radius:18px;}
  .benefit-card{padding:22px 18px;gap:14px;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .faq-body{padding:0 18px 18px;}
  .cta-band{padding:32px 20px;border-radius:18px;}
  .flow{grid-template-columns:1fr;}
}