/* roulang page: index */
:root{
  --bg:#05070F;
  --bg-2:#0A1020;
  --panel:rgba(255,255,255,.06);
  --panel-grad:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  --accent:#22E1C4;
  --amber:#FF9A3C;
  --hot:#FF4D6D;
  --link:#1B4DFF;
  --text:#E8EEF9;
  --muted:#93A4C0;
  --dim:#5C6B85;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:16px;
  --radius-btn:12px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.72);
  --shadow-deep:0 26px 56px -24px rgba(0,0,0,.88);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","DIN Alternate",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .16s ease}
a:hover{color:var(--accent)}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.section{padding:96px 0;position:relative;z-index:1}
.section--tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.04em;
  color:var(--accent);
  border:1px solid rgba(34,225,196,.32);
  background:rgba(34,225,196,.07);
  padding:5px 12px;border-radius:var(--radius-pill);
}
.eyebrow--amber{color:var(--amber);border-color:rgba(255,154,60,.32);background:rgba(255,154,60,.08)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.sec-title{font-size:clamp(24px,2.6vw,38px);line-height:1.3;letter-spacing:.005em}
.sec-sub{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8;max-width:620px}
.sec-link{font-size:14.5px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;font-weight:500}
.sec-link:hover{text-decoration:underline;text-underline-offset:5px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .14s var(--ease),box-shadow .14s var(--ease),background .14s ease,color .14s ease,border-color .14s ease,filter .14s ease;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none}
.btn-primary{background:var(--accent);color:#04201C;box-shadow:0 10px 30px -8px rgba(34,225,196,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(34,225,196,.72);filter:brightness(1.08);color:#04201C}
.btn-amber{background:var(--amber);color:#2A1400;box-shadow:0 10px 30px -10px rgba(255,154,60,.6)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(255,154,60,.75);filter:brightness(1.06);color:#2A1400}
.btn-ghost{background:var(--panel-grad);color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:rgba(34,225,196,.5);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn:active{transform:translateY(0) scale(.99)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(8,12,24,.35);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .22s ease,box-shadow .22s ease,height .22s ease;
}
.site-header.is-scrolled{background:rgba(7,10,20,.88);box-shadow:0 14px 34px -22px rgba(0,0,0,.9)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .22s ease}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(34,225,196,.22),rgba(27,77,255,.16));
  border:1px solid rgba(34,225,196,.4);
  box-shadow:0 0 22px -8px rgba(34,225,196,.7);
}
.logo-mark svg{width:18px;height:18px;stroke:var(--accent)}
.logo-text{font-size:18px;font-weight:600;letter-spacing:.01em;color:var(--text)}
.logo:hover .logo-text{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;
  font-size:15px;color:var(--muted);font-weight:500;
  transition:color .16s ease,background .16s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--accent)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--accent);box-shadow:0 0 12px rgba(34,225,196,.8);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:44px;height:44px;border-radius:12px;flex:none;
  display:grid;place-items:center;cursor:pointer;
  background:var(--panel-grad);border:1px solid var(--line);color:var(--muted);
  transition:.16s ease;
}
.icon-btn svg{width:19px;height:19px;stroke:currentColor}
.icon-btn:hover{color:var(--accent);border-color:rgba(34,225,196,.45)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--panel-grad);border:1px solid var(--line);
  cursor:pointer;padding:0;place-items:center;gap:5px;
}
.hamburger span{display:block;width:18px;height:1.6px;background:var(--text);border-radius:2px;transition:.18s ease}
.hamburger.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.drawer{
  position:fixed;inset:0;z-index:55;
  background:rgba(6,9,18,.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:96px 26px 40px;
  display:flex;flex-direction:column;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 4px;font-size:18px;font-weight:500;
  border-bottom:1px solid var(--line);color:var(--text);
}
.drawer-link span:last-child{color:var(--dim);font-size:13px}
.drawer-link.is-active{color:var(--accent)}
.drawer-cta{margin-top:auto;display:grid;gap:12px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:150px 0 88px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-160px;width:760px;height:760px;
  background:radial-gradient(circle at center,rgba(34,225,196,.20),rgba(34,225,196,.05) 42%,transparent 70%);
  pointer-events:none;
}
.hero .container{max-width:1320px}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.4vw,56px);
  line-height:1.18;
  font-weight:600;
  letter-spacing:.004em;
  margin:20px 0 0;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.85;color:var(--muted);max-width:560px}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stats{
  margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--panel-grad);overflow:hidden;
}
.hero-stat{padding:18px 20px;border-right:1px solid var(--line)}
.hero-stat:last-child{border-right:0}
.hero-stat b{display:block;font-family:var(--mono);font-size:24px;font-weight:600;color:var(--accent);letter-spacing:.01em}
.hero-stat span{display:block;margin-top:6px;font-size:13px;color:var(--dim);line-height:1.6}
.hero-media{position:relative}
.cover-card{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:#080C18;
  box-shadow:var(--shadow-deep);
  aspect-ratio:16/9;
}
.cover-card img{width:100%;height:100%;object-fit:cover}
.cover-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,15,.12) 0%,rgba(5,7,15,.42) 48%,rgba(5,7,15,.9) 100%);
}
.cover-top{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:2}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;letter-spacing:.04em;
  padding:4px 11px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);color:var(--muted);background:rgba(255,255,255,.05);
}
.badge-live{color:#fff;border-color:rgba(255,77,109,.55);background:rgba(255,77,109,.18)}
.badge-live i{width:6px;height:6px;border-radius:50%;background:var(--hot);animation:pulse 1.6s infinite}
.badge-soft{color:var(--accent);border-color:rgba(34,225,196,.3);background:rgba(34,225,196,.08)}
.badge-mute{color:var(--dim)}
.cover-bottom{position:absolute;left:20px;right:20px;bottom:18px;z-index:2}
.cover-bottom h3{font-size:18px;line-height:1.45}
.cover-bottom p{margin-top:8px;font-size:13.5px;color:var(--muted)}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;z-index:2;cursor:pointer;
  display:grid;place-items:center;border:1px solid rgba(34,225,196,.6);
  background:rgba(34,225,196,.14);backdrop-filter:blur(8px);
  box-shadow:0 0 40px -8px rgba(34,225,196,.65);
  transition:.16s var(--ease);
}
.play-btn svg{width:22px;height:22px;fill:var(--accent);margin-left:3px}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08);background:rgba(34,225,196,.26)}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,77,109,.6)}50%{opacity:.65;box-shadow:0 0 0 6px rgba(255,77,109,0)}}
.framed{position:relative}
.framed .c{position:absolute;width:18px;height:18px;border:1px solid rgba(34,225,196,.55);pointer-events:none}
.c-tl{top:-1px;left:-1px;border-right:0;border-bottom:0;border-top-left-radius:6px}
.c-tr{top:-1px;right:-1px;border-left:0;border-bottom:0;border-top-right-radius:6px}
.c-bl{bottom:-1px;left:-1px;border-right:0;border-top:0;border-bottom-left-radius:6px}
.c-br{bottom:-1px;right:-1px;border-left:0;border-top:0;border-bottom-right-radius:6px}

/* ---------- 通用卡片 ---------- */
.card{
  position:relative;border-radius:var(--radius-card);
  background:var(--panel-grad);background-color:rgba(255,255,255,.045);
  border:1px solid var(--line);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),var(--shadow);
  transition:transform .18s var(--ease),border-color .18s ease,box-shadow .18s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:16px;right:16px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,225,196,.4);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),var(--shadow-deep)}

/* ---------- 直播预告 ---------- */
.live-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.cd-panel{padding:28px}
.cd-label{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.cd-label h3{font-size:19px}
.cd-clock{display:flex;align-items:center;gap:10px;margin-top:24px}
.cd-block{
  width:86px;padding:14px 0;text-align:center;border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
}
.cd-block b{display:block;font-family:var(--mono);font-size:32px;font-weight:600;line-height:1.1;color:var(--text);letter-spacing:.02em}
.cd-block span{display:block;margin-top:6px;font-size:12px;color:var(--dim);letter-spacing:.06em}
.cd-colon{font-family:var(--mono);font-size:26px;color:var(--dim);padding-bottom:18px}
.cd-foot{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted)}
.cd-foot i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:2px}
.cd-live-state{
  margin-top:24px;display:none;align-items:center;gap:14px;flex-wrap:wrap;
  padding:16px 18px;border-radius:14px;
  background:rgba(255,77,109,.1);border:1px solid rgba(255,77,109,.32);
}
.cd-live-state.is-on{display:flex}
.cd-live-state strong{font-size:16px;color:#fff}
.cd-live-state span{font-size:13.5px;color:var(--muted)}

.hl-panel{padding:28px}
.hl-list{margin-top:8px}
.hl-item{
  position:relative;display:flex;gap:16px;padding:18px 0 18px 0;
  border-bottom:1px solid var(--line);transition:.16s ease;
}
.hl-item:last-child{border-bottom:0}
.hl-item::before{
  content:"";position:absolute;left:-14px;top:20px;bottom:20px;width:2px;border-radius:2px;
  background:var(--accent);opacity:0;transition:opacity .16s ease;
}
.hl-item:hover::before{opacity:1}
.hl-num{font-family:var(--mono);font-size:14px;color:var(--dim);flex:none;padding-top:2px;transition:color .16s ease}
.hl-item:hover .hl-num{color:var(--accent)}
.hl-body h4{font-size:17px;line-height:1.5}
.hl-body p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.8}

.sub-panel{margin-top:28px;padding:28px}
.sub-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.field{
  flex:1 1 220px;min-width:0;
  background:rgba(6,9,18,.9);
  border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:13px 16px;color:var(--text);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field::placeholder{color:var(--dim)}
.field:hover{border-color:rgba(255,255,255,.2)}
.field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,225,196,.18)}
.field.is-error{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,77,109,.16)}
.form-note{margin-top:12px;font-size:13px;color:var(--dim)}
.form-msg{margin-top:14px;display:none;align-items:center;gap:8px;font-size:14px;color:var(--accent)}
.form-msg.is-on{display:flex}
.form-msg.is-err{color:var(--hot)}
.form-msg svg{width:16px;height:16px;stroke:currentColor;flex:none}
.sub-side{display:grid;gap:12px}

/* 回放横条 */
.replay-strip{margin-top:28px}
.replay-track{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.replay-card{overflow:hidden}
.replay-thumb{position:relative;aspect-ratio:16/9;background:#0A1020}
.replay-thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.replay-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.1),rgba(5,7,15,.7))}
.replay-tag{position:absolute;left:12px;top:12px;z-index:2}
.replay-body{padding:18px 20px 22px}
.replay-body h4{font-size:16px;line-height:1.5}
.replay-body p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.75}
.replay-meta{margin-top:14px;display:flex;justify-content:space-between;font-size:12.5px;color:var(--dim);font-family:var(--mono)}

/* ---------- 能力（左窄右宽） ---------- */
.cap-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.cap-aside h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35}
.cap-aside p{margin-top:16px;font-size:14.5px;color:var(--muted);line-height:1.85}
.cap-aside .divider{width:56px;height:2px;background:var(--accent);border-radius:2px;margin:24px 0 0;box-shadow:0 0 14px rgba(34,225,196,.7)}
.cap-list{display:grid;gap:2px}
.cap-row{
  display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:center;
  padding:26px 24px;border-radius:var(--radius-card);
  border:1px solid transparent;border-bottom:1px solid var(--line);
  transition:.18s ease;
}
.cap-row:hover{background:var(--panel-grad);border-color:var(--line);transform:translateX(4px)}
.cap-row .idx{font-family:var(--mono);font-size:15px;color:var(--dim);transition:color .18s ease}
.cap-row:hover .idx{color:var(--accent)}
.cap-row h3{font-size:18px}
.cap-row p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.8}
.cap-row .arrow{color:var(--dim);transition:.18s ease}
.cap-row .arrow svg{width:18px;height:18px;stroke:currentColor}
.cap-row:hover .arrow{color:var(--accent);transform:translateX(3px)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{padding:26px 26px 22px;display:flex;flex-direction:column;gap:14px}
.news-title{font-size:18px;line-height:1.55;transition:color .16s ease}
.news-card:hover .news-title{color:var(--accent)}
.news-sum{
  font-size:14.5px;color:var(--muted);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--dim);
}
.news-meta time{font-family:var(--mono)}
.read-more{color:var(--accent);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.news-card:hover .read-more{text-decoration:underline;text-underline-offset:5px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:64px 24px;
  border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  background:var(--panel-grad);
}
.empty-state svg{width:38px;height:38px;stroke:var(--dim);margin:0 auto 16px}
.empty-state p{color:var(--muted);font-size:15px}
.empty-state .btn{margin-top:22px}
/* 骨架 */
.skeleton{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.sk-card{padding:26px;border-radius:var(--radius-card);border:1px solid var(--line);background:rgba(255,255,255,.03)}
.sk-bar{height:12px;border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(255,255,255,.13),rgba(255,255,255,.06));background-size:200% 100%;animation:sk 1.5s ease infinite}
.sk-bar+.sk-bar{margin-top:14px}
.sk-bar.w40{width:40%}
.sk-bar.w80{width:80%}
.sk-bar.w60{width:60%}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- 信任条 ---------- */
.trust{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--panel-grad);
  display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;position:relative;
}
.trust-item{padding:28px 24px;border-right:1px solid var(--line);text-align:left}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-family:var(--mono);font-size:30px;font-weight:600;color:var(--text);letter-spacing:.01em}
.trust-item b i{font-style:normal;font-size:16px;color:var(--accent);margin-left:2px}
.trust-item span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;font-size:16.5px;font-weight:500;color:var(--text);
  transition:color .16s ease;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--accent)}
.faq-q .chev{flex:none;width:20px;height:20px;color:var(--dim);transition:transform .22s var(--ease),color .18s ease}
.faq-q .chev svg{width:20px;height:20px;stroke:currentColor}
.faq-item[open] .faq-q{color:var(--accent)}
.faq-item[open] .chev{transform:rotate(180deg);color:var(--accent)}
.faq-a{padding:0 4px 26px;max-width:820px}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.9}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--panel-grad);
  padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,154,60,.18),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;position:relative}
.cta-band p{margin-top:12px;font-size:15px;color:var(--muted);position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:24px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,16,32,.5),rgba(5,7,15,.9));
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding:72px 0 52px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.9;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.04em;color:var(--text);margin-bottom:18px;font-weight:600}
.footer-col a,.footer-col li{display:block;font-size:14px;color:var(--muted);line-height:2.1}
.footer-col a:hover{color:var(--accent)}
.qr-box{
  margin-top:18px;width:96px;height:96px;border-radius:12px;
  border:1px dashed var(--line-strong);background:rgba(255,255,255,.04);
  display:grid;place-items:center;text-align:center;
  font-size:12px;color:var(--dim);line-height:1.5;padding:8px;
}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 移动底栏 ---------- */
.mobile-bar{display:none}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{gap:40px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .hamburger{display:grid}
  .hero{padding:130px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .live-wrap{grid-template-columns:1fr}
  .sub-grid{grid-template-columns:1fr}
  .cap-grid{grid-template-columns:1fr;gap:32px}
  .replay-track{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line)}
  .section{padding:76px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 42px}
  .cta-band{padding:38px 30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .hero{padding:118px 0 56px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-cta{gap:12px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-stats{grid-template-columns:1fr;border-radius:14px}
  .hero-stat{border-right:0;border-bottom:1px solid var(--line);padding:16px 18px}
  .hero-stat:last-child{border-bottom:0}
  .cd-clock{gap:8px}
  .cd-block{width:56px;padding:10px 0;border-radius:12px}
  .cd-block b{font-size:22px}
  .cd-block span{font-size:10px;margin-top:4px}
  .cd-colon{font-size:18px;padding-bottom:14px}
  .card:hover{transform:none}
  .cap-row{grid-template-columns:44px 1fr;gap:14px;padding:22px 16px}
  .cap-row .arrow{display:none}
  .news-grid{grid-template-columns:1fr}
  .skeleton{grid-template-columns:1fr}
  .replay-track{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line);padding:22px 20px}
  .trust-item:last-child{border-bottom:0}
  .cta-band{padding:30px 22px}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 0 34px}
  .footer-bottom{justify-content:flex-start}
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:58;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(7,10,20,.92);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
  }
  .mobile-bar .btn{padding:12px 10px;font-size:14px}
  .site-footer{padding-bottom:76px}
}
@media (max-width:400px){
  .cd-block{width:50px}
  .cd-block b{font-size:19px}
  .field{flex:1 1 100%}
}

/* roulang page: article */
:root{
  --bg:#05070F;
  --bg-2:#0A1020;
  --panel:rgba(255,255,255,.06);
  --panel-grad:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  --accent:#22E1C4;
  --accent-soft:rgba(34,225,196,.14);
  --accent-2:#FF9A3C;
  --hot:#FF4D6D;
  --blue:#1B4DFF;
  --text:#E8EEF9;
  --text-2:#93A4C0;
  --text-3:#5C6B85;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.72);
  --shadow-lift:0 26px 54px -22px rgba(0,0,0,.86);
  --glow:0 10px 30px -8px rgba(34,225,196,.55);
  --glow-amber:0 10px 30px -10px rgba(255,154,60,.5);
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.005em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 76%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 76%);
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .16s ease,border-color .16s ease,opacity .16s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);opacity:.7;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .14s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease,opacity .18s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{background:var(--accent);color:#03211C;box-shadow:var(--glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(34,225,196,.7);filter:brightness(1.08);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -8px rgba(34,225,196,.6);}
.btn-accent{background:var(--accent-2);color:#2A1400;box-shadow:var(--glow-amber);}
.btn-accent:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 38px -12px rgba(255,154,60,.7);}
.btn-ghost{background:var(--panel-grad);border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:rgba(34,225,196,.55);color:var(--accent);transform:translateY(-2px);background:rgba(34,225,196,.07);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid rgba(34,225,196,.35);
  background:rgba(34,225,196,.08);
  color:var(--accent);
  font-size:12px;font-weight:500;letter-spacing:.04em;line-height:1.6;
}
.badge-live{border-color:rgba(255,77,109,.45);background:rgba(255,77,109,.12);color:#FF8FA4;}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--hot);animation:pulse 1.6s ease-in-out infinite;}
.badge-muted{border-color:var(--line-strong);background:rgba(255,255,255,.04);color:var(--text-2);}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.82);}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(8,12,24,.35);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .24s ease,box-shadow .24s ease,height .24s ease;
}
.site-header.is-scrolled{background:rgba(7,10,20,.9);box-shadow:0 14px 34px -22px rgba(0,0,0,.9);border-bottom-color:rgba(255,255,255,.12);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .24s ease;}
.site-header.is-scrolled .header-inner{height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(34,225,196,.24),rgba(27,77,255,.18));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.logo-mark svg{width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:18px;font-weight:600;letter-spacing:.01em;color:var(--text);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  position:relative;
  padding:9px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);
  transition:color .16s ease,background .16s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--accent);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),rgba(34,225,196,.2));
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.icon-btn svg{width:19px;height:19px;stroke:var(--text-2);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{border-color:rgba(34,225,196,.5);background:rgba(34,225,196,.08);}
.icon-btn:hover svg{stroke:var(--accent);}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);place-items:center;}
.burger span{display:block;width:18px;height:1.6px;background:var(--text);margin:3px auto;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4.6px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-4.6px) rotate(-45deg);}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:110;
  background:rgba(5,7,15,.94);
  -webkit-backdrop-filter:blur(22px);
  backdrop-filter:blur(22px);
  padding:96px 24px 40px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);visibility:visible;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;border-bottom:1px solid var(--line);
  font-size:17px;color:var(--text);
}
.drawer-link span{font-size:12px;color:var(--text-3);font-family:var(--font-num);}
.drawer-link:hover,.drawer-link.is-active{color:var(--accent);}
.drawer-cta{margin-top:22px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{
  color:var(--text-2);
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:150px 0 52px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(680px 320px at 88% -10%,rgba(34,225,196,.18),transparent 70%),
    radial-gradient(520px 300px at 6% 0%,rgba(27,77,255,.16),transparent 72%),
    linear-gradient(180deg,#070B16 0%,#05070F 100%);
}
.article-hero::after{
  content:"";position:absolute;right:-60px;top:-80px;width:420px;height:420px;pointer-events:none;
  background:radial-gradient(circle,rgba(34,225,196,.16),transparent 66%);
}
.hero-corner{position:absolute;width:22px;height:22px;border:1px solid rgba(34,225,196,.5);pointer-events:none;}
.hero-corner.tl{top:96px;left:18px;border-right:0;border-bottom:0;}
.hero-corner.br{bottom:16px;right:18px;border-left:0;border-top:0;}
.article-hero .badge{margin:18px 0 16px;}
.article-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.24;
  max-width:960px;
  margin-bottom:20px;
}
.meta-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.6;}
.meta-row .num{font-family:var(--font-num);color:var(--text-2);}

/* ---------- 布局 ---------- */
.article-main{padding:64px 0 40px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  align-items:start;
}
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{display:none;}
}

/* ---------- 正文面板 ---------- */
.article-panel{
  background:var(--panel-grad);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  padding:38px 42px 34px;
  position:relative;
  overflow:hidden;
}
.article-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,225,196,.55),transparent);
}
.article-body{
  max-width:800px;
  font-size:17.5px;
  line-height:1.9;
  color:var(--text);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.2vw,27px);
  line-height:1.4;
  margin:2.1em 0 .85em;
  padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),rgba(34,225,196,.25));
}
.article-body h3{font-size:19px;margin:1.75em 0 .65em;color:var(--text);}
.article-body h4{font-size:17px;margin:1.5em 0 .55em;color:var(--text-2);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul li{list-style:none;position:relative;margin:.5em 0;padding-left:4px;}
.article-body ul li::before{
  content:"";position:absolute;left:-14px;top:.72em;width:6px;height:6px;border-radius:2px;
  background:rgba(34,225,196,.75);transform:rotate(45deg);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin:.5em 0;padding-left:2px;}
.article-body ol li::marker{color:var(--accent);font-family:var(--font-num);font-size:.9em;}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:#7BF3E0;}
.article-body strong{font-weight:600;color:#FFFFFF;}
.article-body blockquote{
  margin:1.7em 0;
  padding:18px 24px;
  background:rgba(255,255,255,.05);
  border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:var(--r-img);
  margin:1.7em auto;
  box-shadow:var(--shadow);
}
.article-body figure{margin:1.7em 0;}
.article-body figure img{margin:0 auto;}
.article-body figcaption{
  margin-top:10px;font-size:13.5px;color:var(--text-3);text-align:center;
}
.article-body table{
  width:100%;min-width:520px;border-collapse:collapse;font-size:15.5px;
}
.article-body .table-wrap,.article-body figure.table-wrap{overflow-x:auto;}
.article-body th{
  background:rgba(255,255,255,.06);
  text-align:left;padding:12px 16px;font-weight:600;
  border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);color:var(--text-2);
}
.article-body tr:hover td{background:rgba(255,255,255,.03);}
.article-body code{
  font-family:var(--font-num);font-size:.9em;
  background:rgba(34,225,196,.1);color:var(--accent);
  padding:2px 7px;border-radius:6px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body .note{
  display:block;margin:1.4em 0;padding:14px 18px;
  border:1px solid rgba(255,154,60,.28);background:rgba(255,154,60,.08);
  border-radius:12px;color:#FFD6AA;font-size:15.5px;
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:56px 20px 46px;
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
  background:rgba(255,255,255,.02);
}
.empty-state svg{width:44px;height:44px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 16px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:15.5px;max-width:520px;margin:0 auto 22px;}

/* ---------- 标签行 ---------- */
.tag-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin:34px 0 0;padding-top:24px;border-top:1px solid var(--line);
}
.tag-row-label{font-size:13px;color:var(--text-3);letter-spacing:.06em;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);
  font-size:13px;color:var(--text-2);
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.tag:hover{border-color:rgba(34,225,196,.55);color:var(--accent);background:rgba(34,225,196,.08);}

/* ---------- 上下篇 ---------- */
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  margin-top:30px;
}
.post-nav a{
  display:block;
  padding:18px 20px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--panel-grad);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.post-nav a:hover{transform:translateY(-3px);border-color:rgba(34,225,196,.4);box-shadow:var(--shadow-lift);}
.post-nav .dir{font-size:12px;color:var(--text-3);letter-spacing:.1em;display:block;margin-bottom:8px;}
.post-nav .ttl{font-size:15.5px;color:var(--text);line-height:1.6;}
.post-nav a:hover .ttl{color:var(--accent);}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.aside-card{
  background:var(--panel-grad);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:20px 22px;
  position:relative;
  overflow:hidden;
}
.aside-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}
.aside-title{
  font-size:13px;letter-spacing:.12em;color:var(--text-3);
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.aside-title::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--accent);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--text-2);line-height:1.6;
  border-left:2px solid transparent;
  transition:color .16s ease,background .16s ease,border-color .16s ease;
}
.toc-list a:hover{color:var(--accent);background:rgba(34,225,196,.07);border-left-color:var(--accent);}
.toc-empty{font-size:13.5px;color:var(--text-3);line-height:1.8;}
.aside-cta{
  background:
    radial-gradient(320px 160px at 100% 0%,rgba(34,225,196,.16),transparent 70%),
    var(--panel-grad);
}
.aside-cta h3{font-size:17px;margin-bottom:8px;}
.aside-cta p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:72px 0 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(22px,2.4vw,30px);}
.section-head p{color:var(--text-2);font-size:15px;margin-top:8px;max-width:640px;}
.link-more{
  font-size:14px;color:var(--accent);position:relative;padding-bottom:3px;
}
.link-more::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.link-more:hover::after{transform:scaleX(1);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--panel-grad);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(34,225,196,.4);box-shadow:var(--shadow-lift);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0B1222;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,15,0) 30%,rgba(5,7,15,.72) 100%);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;}
.news-card:hover .news-body h3{color:var(--accent);}
.news-body p{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);font-family:var(--font-num);
}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:88px 0 96px;}
.cta-inner{
  position:relative;
  border-radius:22px;
  border:1px solid var(--line-strong);
  background:
    radial-gradient(600px 260px at 12% 0%,rgba(34,225,196,.2),transparent 66%),
    radial-gradient(520px 260px at 92% 100%,rgba(255,154,60,.16),transparent 68%),
    linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,225,196,.6),transparent);
}
.cta-text h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-text p{color:var(--text-2);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,16,32,.6),rgba(5,7,15,.98));
  padding:64px 0 28px;
  position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid var(--line);
}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.9;margin-top:16px;max-width:340px;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.06em;}
.footer-col a,.footer-col li{
  display:block;font-size:14px;color:var(--text-2);line-height:1.9;margin-bottom:10px;
}
.footer-col a:hover{color:var(--accent);}
.qr-box{
  margin-top:16px;
  width:132px;height:132px;border-radius:12px;
  border:1px dashed var(--line-strong);
  background:rgba(255,255,255,.03);
  display:grid;place-items:center;text-align:center;
  font-size:12.5px;color:var(--text-3);line-height:1.7;padding:12px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 移动端底部操作条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(7,10,20,.94);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  gap:10px;
}
.mobile-bar .btn{flex:1;}

/* ---------- 进入视口动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .about-grid{grid-template-columns:1fr;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .burger{display:grid;}
  .header-actions .btn-sm{display:none;}
  .article-hero{padding:126px 0 44px;}
  .article-panel{padding:30px 26px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-hero{padding:112px 0 38px;}
  .article-hero h1{font-size:26px;}
  .article-main{padding:44px 0 28px;}
  .article-body{font-size:17px;line-height:1.88;}
  .article-panel{padding:24px 20px 24px;border-radius:14px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:64px 0 76px;}
  .cta-inner{padding:32px 24px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mobile-bar{display:flex;}
  .site-footer{padding-bottom:90px;}
  .breadcrumb .current{max-width:180px;}
}
@media (max-width:520px){
  .meta-row{gap:8px;font-size:13px;}
  .tag-row{gap:8px;}
  .related-grid{gap:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#05070F;
  --bg-2:#0A1020;
  --panel:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  --panel-solid:#0E1526;
  --cyan:#22E1C4;
  --amber:#FF9A3C;
  --hot:#FF4D6D;
  --blue:#1B4DFF;
  --text:#E8EEF9;
  --muted:#93A4C0;
  --dim:#5C6B85;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --r-pill:999px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.72);
  --glow:0 10px 30px -8px rgba(34,225,196,.55);
  --glow-amber:0 10px 30px -8px rgba(255,154,60,.45);
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:ui-monospace,"SF Mono","DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px,24px 24px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .16s var(--ease)}
a:hover{color:var(--cyan)}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.01em}
p{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(34,225,196,.28)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(8,12,24,.35);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,10,20,.88);
  box-shadow:0 12px 30px -22px rgba(0,0,0,.9);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
  transition:height .24s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(34,225,196,.22),rgba(27,77,255,.16));
  box-shadow:inset 0 0 0 1px rgba(34,225,196,.35);
}
.logo-mark svg{width:20px;height:20px;stroke:var(--cyan)}
.logo-text{font-weight:600;font-size:18px;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;
  padding:8px 14px;border-radius:10px;
  font-size:15px;color:var(--muted);
  transition:color .16s var(--ease),background .16s var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--cyan);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  box-shadow:inset 0 0 0 1px var(--line);
  background:var(--panel);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.icon-btn svg{width:19px;height:19px;stroke:var(--muted);transition:stroke .18s var(--ease)}
.icon-btn:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(34,225,196,.4)}
.icon-btn:hover svg{stroke:var(--cyan)}
.hamburger{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;
  transition:transform .14s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),opacity .2s var(--ease);
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;stroke:currentColor}
.btn-primary{background:var(--cyan);color:#04140F;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);color:#04140F;filter:brightness(1.08);box-shadow:0 14px 36px -10px rgba(34,225,196,.62)}
.btn-primary:active{transform:translateY(0)}
.btn-amber{background:var(--amber);color:#221000;box-shadow:var(--glow-amber)}
.btn-amber:hover{transform:translateY(-2px);color:#221000;filter:brightness(1.06)}
.btn-ghost{
  background:var(--panel);color:var(--text);
  box-shadow:inset 0 0 0 1px var(--line-strong);
}
.btn-ghost:hover{transform:translateY(-2px);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,225,196,.45)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;filter:none}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  box-shadow:inset 0 0 0 1px var(--line-strong);
  color:var(--muted);
  background:rgba(255,255,255,.04);
}
.badge-live{color:#FFD9E1;box-shadow:inset 0 0 0 1px rgba(255,77,109,.5);background:rgba(255,77,109,.12)}
.badge-cyan{color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,225,196,.4);background:rgba(34,225,196,.08)}
.badge-amber{color:var(--amber);box-shadow:inset 0 0 0 1px rgba(255,154,60,.42);background:rgba(255,154,60,.1)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--hot);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,109,.55)}70%{box-shadow:0 0 0 8px rgba(255,77,109,0)}100%{box-shadow:0 0 0 0 rgba(255,77,109,0)}}

/* ============ Hero ============ */
.hero{
  position:relative;
  margin-top:72px;
  padding:76px 0 68px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(5,7,15,.72),rgba(5,7,15,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 84% 12%,rgba(34,225,196,.20),transparent 70%);
}
.hero-inner{position:relative;z-index:2}
.hero .corner{
  position:absolute;width:22px;height:22px;pointer-events:none;
  border-color:rgba(34,225,196,.55);
}
.corner-tl{top:22px;left:22px;border-top:1px solid;border-left:1px solid}
.corner-br{bottom:22px;right:22px;border-bottom:1px solid;border-right:1px solid}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:22px}
.breadcrumb a{padding:3px 10px;border-radius:var(--r-pill);box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .18s var(--ease),color .18s var(--ease)}
.breadcrumb a:hover{color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,225,196,.45)}
.breadcrumb .sep{color:var(--dim)}
.hero h1{
  font-size:clamp(30px,4.4vw,48px);
  line-height:1.18;
  max-width:16em;
}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-lead{
  margin-top:18px;
  max-width:660px;
  font-size:17px;
  line-height:1.85;
  color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 34px;
  margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-meta div{display:flex;align-items:baseline;gap:9px}
.hero-meta b{font-family:var(--mono);font-size:22px;font-weight:600;color:var(--text);letter-spacing:.02em}
.hero-meta span{font-size:13px;color:var(--dim)}

/* ============ 状态条 ============ */
.status-bar{
  position:relative;
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--line),var(--shadow);
  border-radius:var(--r-card);
  padding:18px 24px;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:-30px;position:relative;z-index:3;
}
.status-bar .status-text{font-size:15px;color:var(--muted)}
.status-bar .status-text b{color:var(--text);font-weight:600}
.status-bar .spacer{flex:1 1 auto}
.status-bar .count{
  font-family:var(--mono);font-size:15px;color:var(--cyan);
  padding:5px 12px;border-radius:10px;
  background:rgba(34,225,196,.08);
  box-shadow:inset 0 0 0 1px rgba(34,225,196,.28);
}

/* ============ 通用板块 ============ */
.section{padding:92px 0}
.section.tight{padding:72px 0}
.section-head{max-width:740px;margin-bottom:46px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.section-head.with-side{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-head.with-side .side-link{font-size:14px;color:var(--cyan);display:inline-flex;align-items:center;gap:6px}
.section-head.with-side .side-link svg{width:15px;height:15px;stroke:currentColor}

/* ============ 卡片 ============ */
.card{
  position:relative;
  border-radius:var(--r-card);
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--line),var(--shadow);
  padding:26px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.card::before{
  content:"";position:absolute;left:16px;right:16px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
}
.card:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px rgba(34,225,196,.4),0 24px 46px -22px rgba(0,0,0,.85)}
.card h3{font-size:20px;line-height:1.4;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.8}
.card-thumb{
  margin:-26px -26px 20px;
  border-radius:var(--r-card) var(--r-card) 0 0;
  overflow:hidden;
  position:relative;
  aspect-ratio:16/9;
  background:var(--bg-2);
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.12),rgba(5,7,15,.7))}
.card-thumb .tag{position:absolute;left:14px;bottom:12px;z-index:2}
.card:hover .card-thumb img{transform:scale(1.045)}
.card-num{
  font-family:var(--mono);font-size:13px;color:var(--cyan);letter-spacing:.08em;
  display:block;margin-bottom:12px;
}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card-wide{grid-column:1/-1;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.card-wide .wide-media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:var(--bg-2);position:relative;
}
.card-wide .wide-media img{width:100%;height:100%;object-fit:cover}
.card-wide .wide-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,15,.55),rgba(5,7,15,.05))}

/* ============ 图文交替 ============ */
.split{
  display:grid;grid-template-columns:1.02fr .98fr;
  gap:56px;align-items:center;
}
.split + .split{margin-top:72px}
.split.reverse .split-media{order:2}
.split-media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;
  background:var(--bg-2);position:relative;
  box-shadow:inset 0 0 0 1px var(--line),var(--shadow);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.05),rgba(5,7,15,.42))}
.split-body h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35}
.split-body p{margin-top:16px;color:var(--muted);font-size:16px}
.check-list{margin-top:24px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text)}
.check-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:6px;stroke:var(--cyan)}

/* ============ 回放卡横向 ============ */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.replay-card .meta{
  display:flex;align-items:center;gap:12px;margin-top:16px;
  font-size:13px;color:var(--dim);
  font-family:var(--mono);
}

/* ============ 对照表 ============ */
.spec-rows{
  border-radius:var(--r-card);
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--line),var(--shadow);
  overflow:hidden;
}
.spec-row{
  display:grid;grid-template-columns:220px 200px 150px 1fr;
  gap:18px;align-items:center;
  padding:20px 26px;
  border-top:1px solid var(--line);
  font-size:15px;
  transition:background .18s var(--ease);
}
.spec-row:first-child{border-top:0}
.spec-row:hover{background:rgba(255,255,255,.035)}
.spec-head{font-size:13px;letter-spacing:.06em;color:var(--dim);text-transform:none}
.spec-row strong{font-weight:600;color:var(--text)}
.spec-row .time{font-family:var(--mono);color:var(--cyan);font-size:14px}
.spec-row .freq{color:var(--muted)}
.spec-row .who{color:var(--muted)}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;
  font-size:16.5px;font-weight:500;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--cyan)}
.faq-item summary .faq-arrow{
  width:18px;height:18px;flex:0 0 auto;stroke:var(--dim);
  transition:transform .22s var(--ease),stroke .18s var(--ease);
}
.faq-item[open] summary{color:var(--cyan)}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg);stroke:var(--cyan)}
.faq-body{padding:0 4px 24px;color:var(--muted);font-size:15.5px;max-width:840px}

/* ============ 订阅表单 ============ */
.subscribe{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.field{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.field input{
  flex:1 1 260px;min-width:0;
  padding:13px 16px;border-radius:var(--r-btn);
  background:rgba(4,8,18,.7);
  color:var(--text);
  box-shadow:inset 0 0 0 1px var(--line-strong);
  transition:box-shadow .18s var(--ease);
}
.field input::placeholder{color:var(--dim)}
.field input:focus{outline:none;box-shadow:inset 0 0 0 1px var(--cyan),0 0 0 3px rgba(34,225,196,.18)}
.field input.is-error{box-shadow:inset 0 0 0 1px var(--hot),0 0 0 3px rgba(255,77,109,.16)}
.form-note{margin-top:14px;font-size:13px;color:var(--dim)}
.form-msg{margin-top:16px;font-size:14px;display:none;align-items:center;gap:8px}
.form-msg.is-ok{display:flex;color:var(--cyan)}
.form-msg.is-err{display:flex;color:var(--hot)}
.form-msg svg{width:16px;height:16px;stroke:currentColor}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-card);
  padding:52px 46px;
  background:
    radial-gradient(600px 240px at 88% 0%,rgba(34,225,196,.16),transparent 68%),
    var(--panel);
  box-shadow:inset 0 0 0 1px var(--line-strong),var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  overflow:hidden;
}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35;max-width:20em}
.cta-band p{margin-top:12px;color:var(--muted);font-size:15px;max-width:44em}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 相关入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.entry-card{display:flex;flex-direction:column;gap:14px}
.entry-card .entry-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.entry-card .go{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--cyan);margin-top:auto}
.entry-card .go svg{width:15px;height:15px;stroke:currentColor;transition:transform .18s var(--ease)}
.entry-card:hover .go svg{transform:translateX(4px)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,16,32,.6),rgba(5,7,15,.95));
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14px;max-width:34em}
.footer-col h4{font-size:14px;letter-spacing:.04em;color:var(--text);margin-bottom:16px;font-weight:600}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:5px 0}
.footer-col ul li{font-size:14px;color:var(--muted);padding:5px 0}
.qr-box{
  margin-top:14px;
  width:132px;height:132px;border-radius:12px;
  display:grid;place-items:center;text-align:center;
  font-size:12.5px;color:var(--dim);line-height:1.7;
  box-shadow:inset 0 0 0 1px var(--line);
  background:var(--panel);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:var(--dim);
}
.footer-bottom a{color:var(--dim)}
.footer-bottom a:hover{color:var(--cyan)}

/* ============ 移动端固定操作条 ============ */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:10px 16px 14px;
  background:rgba(7,10,20,.92);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  gap:12px;
}
.mobile-bar .btn{flex:1 1 0}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(5,7,15,.96);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  padding:24px;
  display:none;
  flex-direction:column;gap:8px;
}
.drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer a.drawer-link{
  padding:16px 4px;font-size:17px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.drawer a.drawer-link.is-active{color:var(--text)}
.drawer a.drawer-link.is-active::before{content:"";display:inline-block;width:3px;height:16px;background:var(--cyan);border-radius:2px;margin-right:12px;vertical-align:-2px}
.drawer .drawer-cta{margin-top:auto}

/* ============ 进入视口动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .grid-2{gap:20px}
  .split{gap:40px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .hamburger{display:grid}
  .nav-actions .btn{display:none}
  .section{padding:72px 0}
  .grid-2{grid-template-columns:1fr}
  .card-wide{grid-template-columns:1fr;gap:22px}
  .replay-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-media{order:0}
  .split + .split{margin-top:56px}
  .spec-row{grid-template-columns:1fr 1fr;gap:10px 18px;padding:18px 20px}
  .spec-head{display:none}
  .spec-row .who{grid-column:1/-1;color:var(--dim)}
  .subscribe{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{padding-bottom:78px}
  .container{padding:0 20px}
  .hero{margin-top:64px;padding:52px 0 46px}
  .nav-inner{height:64px}
  .section{padding:52px 0}
  .section.tight{padding:44px 0}
  .section-head{margin-bottom:30px}
  .hero-actions .btn{flex:1 1 100%}
  .grid-2{gap:16px}
  .replay-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .card{padding:20px}
  .card-thumb{margin:-20px -20px 18px}
  .cta-band{padding:32px 22px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1 1 100%}
  .status-bar{padding:16px 18px;margin-top:-24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:64px;padding:48px 0 24px}
  .mobile-bar{display:flex}
  .hero-meta{gap:12px 24px}
  .hero-meta b{font-size:19px}
  .field .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .faq-item summary{font-size:15.5px;padding:18px 2px}
  .spec-row{grid-template-columns:1fr}
  .spec-row .who{grid-column:auto}
  .hero h1{font-size:clamp(26px,7.6vw,34px)}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg:#05070F;
  --bg-2:#0A1020;
  --panel:rgba(255,255,255,.06);
  --panel-grad:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  --accent:#22E1C4;
  --accent-soft:rgba(34,225,196,.16);
  --accent-line:rgba(34,225,196,.42);
  --amber:#FF9A3C;
  --amber-soft:rgba(255,154,60,.16);
  --hot:#FF4D6D;
  --text:#E8EEF9;
  --muted:#93A4C0;
  --dim:#5C6B85;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:13px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.72);
  --shadow-hover:0 26px 56px -24px rgba(0,0,0,.86);
  --glow:0 10px 30px -8px rgba(34,225,196,.55);
  --glow-amber:0 10px 28px -10px rgba(255,154,60,.55);
  --max:1200px;
  --nav-h:72px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","JetBrains Mono","DIN Alternate",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .16s ease,border-color .16s ease}
a:hover{color:var(--accent)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
::selection{background:rgba(34,225,196,.28)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:13px 24px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease,opacity .16s ease;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--accent);color:#03211C;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(34,225,196,.68);filter:brightness(1.08);color:#03211C}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -8px rgba(34,225,196,.6)}
.btn-amber{background:var(--amber);color:#2A1400;box-shadow:var(--glow-amber)}
.btn-amber:hover{transform:translateY(-2px);filter:brightness(1.06);color:#2A1400}
.btn-ghost{background:var(--panel);border-color:var(--line-strong);color:var(--text);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--accent-line);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}
.btn.is-done{background:rgba(34,225,196,.18);color:var(--accent);border-color:var(--accent-line);box-shadow:none;cursor:default}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(8,12,24,.35);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .22s ease,box-shadow .22s ease,height .22s ease;
}
.site-header.is-scrolled{
  background:rgba(7,10,20,.88);
  box-shadow:0 14px 34px -22px rgba(0,0,0,.9);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:var(--nav-h);transition:height .22s ease}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.01em;font-size:18px}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(34,225,196,.26),rgba(34,225,196,.04));
  border:1px solid var(--accent-line);
  color:var(--accent);
}
.logo-mark svg{width:19px;height:19px;stroke:currentColor}
.logo-text{color:var(--text)}
.logo:hover .logo-text{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;
  padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color .16s ease,background .16s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),rgba(34,225,196,.15));
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--panel);color:var(--muted);
  transition:color .16s ease,border-color .16s ease,background .16s ease;
}
.icon-btn:hover{color:var(--accent);border-color:var(--accent-line);background:rgba(34,225,196,.08)}
.icon-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--panel);position:relative}
.menu-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.menu-toggle span:nth-child(1){top:15px}
.menu-toggle span:nth-child(2){top:21px}
.menu-toggle span:nth-child(3){top:27px}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:0;z-index:70;
  background:rgba(5,7,15,.94);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:96px 24px 40px;
  display:flex;flex-direction:column;gap:6px;
}
.mobile-drawer[hidden]{display:none}
.mobile-drawer a.drawer-link{
  padding:16px 4px;font-size:18px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.is-active{color:var(--accent)}
.mobile-drawer .btn{margin-top:22px;width:100%}
.drawer-close{position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
.drawer-close svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round}

/* ============ 页面顶部留白 ============ */
.page-top{padding-top:var(--nav-h)}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  min-height:360px;
  display:flex;align-items:center;
  padding:56px 0 48px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(5,7,15,.72),rgba(5,7,15,.94)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(34,225,196,.22),transparent 66%);
  pointer-events:none;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb span.sep{color:var(--dim)}
.crumb .current{color:var(--accent)}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.18;font-weight:600;letter-spacing:-.01em;
  max-width:820px;
}
.cat-hero h1 em{font-style:normal;color:var(--accent)}
.cat-hero .hero-sub{
  margin-top:18px;max-width:680px;
  font-size:17px;color:var(--muted);line-height:1.85;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--r-pill);padding:5px 13px;
  font-size:12px;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--line-strong);color:var(--muted);
  background:var(--panel);
}
.badge-accent{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}
.badge-amber{border-color:rgba(255,154,60,.4);color:var(--amber);background:var(--amber-soft)}
.badge-live{border-color:rgba(255,77,109,.45);color:#FFB3C2;background:rgba(255,77,109,.14)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--hot);animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,109,.55)}70%{box-shadow:0 0 0 9px rgba(255,77,109,0)}100%{box-shadow:0 0 0 0 rgba(255,77,109,0)}}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ============ 倒计时条 ============ */
.countdown-band{
  position:relative;
  margin-top:-38px;
  z-index:3;
}
.countdown-card{
  display:grid;
  grid-template-columns:1.15fr 1.6fr auto;
  gap:26px;align-items:center;
  background:var(--panel-grad);
  border:1px solid var(--line-strong);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:22px 26px;
  position:relative;
  overflow:hidden;
}
.countdown-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
}
.cd-label{font-size:13px;color:var(--dim);letter-spacing:.05em}
.cd-title{font-size:18px;font-weight:600;margin-top:4px;line-height:1.5}
.cd-title span{color:var(--accent);font-family:var(--font-mono)}
.cd-clock{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cd-cell{
  min-width:64px;padding:10px 6px;text-align:center;
  border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(10,16,32,.72);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.cd-cell b{display:block;font-family:var(--font-mono);font-size:24px;font-weight:600;line-height:1.1;letter-spacing:.02em}
.cd-cell i{display:block;font-style:normal;font-size:11px;color:var(--dim);margin-top:4px;letter-spacing:.08em}
.cd-sep{font-family:var(--font-mono);font-size:22px;color:var(--dim);padding-bottom:14px}
.countdown-card.is-live .cd-clock{display:none}
.countdown-card.is-live .cd-live{display:flex}
.cd-live{display:none;align-items:center;gap:10px;font-size:15px;color:var(--accent);font-weight:600}
.cd-static{font-size:13px;color:var(--muted);margin-top:8px}

/* ============ 通用板块 ============ */
.section{padding:96px 0;position:relative}
.section.tight{padding:76px 0}
.section-alt{background:linear-gradient(180deg,rgba(10,16,32,.72),rgba(5,7,15,0))}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.14em;color:var(--accent);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent-line)}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:600}
.section-head p{margin-top:16px;color:var(--muted);font-size:16px}
.lead{color:var(--muted)}

/* ============ 图文交替 ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:52px 0;border-bottom:1px solid var(--line);
}
.split:last-child{border-bottom:0}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.split-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);
  background:linear-gradient(180deg,rgba(5,7,15,.06),rgba(5,7,15,.42));
  pointer-events:none;
}
.split-index{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;color:var(--accent);
  display:block;margin-bottom:14px;
}
.split-body h3{font-size:clamp(20px,2vw,24px);line-height:1.45;font-weight:600}
.split-body p{margin-top:14px;color:var(--muted);font-size:16px}
.split-list{margin-top:22px;display:grid;gap:12px}
.split-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--muted);
}
.split-list li svg{width:18px;height:18px;flex:0 0 18px;margin-top:5px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  background:var(--panel-grad);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px 22px;
  position:relative;overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}
.step:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-hover)}
.step-num{
  font-family:var(--font-mono);font-size:30px;font-weight:600;color:rgba(255,255,255,.14);
  line-height:1;letter-spacing:.02em;
}
.step h3{margin-top:16px;font-size:17px;font-weight:600}
.step p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8}

/* ============ 玻璃行式对照 ============ */
.fact-list{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--panel-grad)}
.fact-list li{
  display:grid;grid-template-columns:220px 1fr;gap:24px;
  padding:22px 26px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.fact-list li:last-child{border-bottom:0}
.fact-list li:hover{background:rgba(34,225,196,.05)}
.fact-key{font-size:15px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:10px}
.fact-key span{
  font-family:var(--font-mono);font-size:12px;color:var(--accent);
  border:1px solid var(--accent-line);border-radius:var(--r-pill);padding:1px 9px;
}
.fact-val{font-size:15px;color:var(--muted);line-height:1.85}

/* ============ 场次卡片 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--panel-grad);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;position:relative;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  display:flex;flex-direction:column;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
  z-index:2;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-hover)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.1),rgba(5,7,15,.55))}
.card-tag{position:absolute;top:14px;left:14px;z-index:2}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.5}
.card-body p{font-size:14px;color:var(--muted);line-height:1.8}
.card-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dim);margin-top:auto}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent)}
.card-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .16s ease}
.card-link:hover svg{transform:translateX(3px)}
.card-wide{
  grid-column:1 / -1;flex-direction:row;align-items:stretch;
}
.card-wide .card-media{flex:0 0 46%;}
.card-wide .card-media img{height:100%;aspect-ratio:auto;min-height:250px}
.card-wide .card-body{padding:30px 34px}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  transition:color .16s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq summary .chev{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  border:1px solid var(--line-strong);display:grid;place-items:center;
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.faq summary .chev svg{width:13px;height:13px;stroke:var(--muted);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.faq details[open] summary .chev{transform:rotate(180deg);border-color:var(--accent-line);background:var(--accent-soft)}
.faq details[open] summary .chev svg{stroke:var(--accent)}
.faq .answer{padding:0 44px 24px 4px;color:var(--muted);font-size:15px;line-height:1.9}

/* ============ 订阅表单 ============ */
.subscribe{
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  background:var(--panel-grad);
  border:1px solid var(--line-strong);
  border-radius:var(--r-card);
  padding:40px;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow);
}
.subscribe::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);
}
.subscribe h3{font-size:22px;font-weight:600;line-height:1.45}
.subscribe p{margin-top:12px;color:var(--muted);font-size:15px}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.field{flex:1 1 220px;position:relative}
.field input{
  width:100%;padding:14px 16px;border-radius:var(--r-btn);
  background:rgba(10,16,32,.8);border:1px solid var(--line-strong);
  color:var(--text);font-size:15px;outline:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field input::placeholder{color:var(--dim)}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,225,196,.18)}
.field.has-error input{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,77,109,.16)}
.field .hint{font-size:12px;color:var(--hot);margin-top:7px;display:none}
.field.has-error .hint{display:block}
.form-note{font-size:13px;color:var(--dim);margin-top:14px}
.form-success{
  display:none;align-items:center;gap:10px;margin-top:16px;
  padding:12px 16px;border-radius:var(--r-btn);
  background:var(--accent-soft);border:1px solid var(--accent-line);
  color:var(--accent);font-size:14px;
}
.form-success.show{display:flex}
.form-success svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ CTA 带 ============ */
.cta-band{
  margin:0 auto;
  max-width:var(--max);
  padding:0 24px;
}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--line-strong);
  background:
    linear-gradient(120deg,rgba(5,7,15,.86),rgba(10,16,32,.72)),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  padding:52px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  min-height:190px;
}
.cta-inner::after{
  content:"";position:absolute;top:-120px;right:-80px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(34,225,196,.2),transparent 68%);
  pointer-events:none;
}
.cta-inner h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;font-weight:600;position:relative;z-index:1;max-width:620px}
.cta-inner p{margin-top:12px;color:var(--muted);font-size:15px;position:relative;z-index:1;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ============ 相关入口卡 ============ */
.entry-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--panel-grad);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  position:relative;overflow:hidden;
}
.entry-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow-hover)}
.entry-card .entry-top{display:flex;align-items:center;gap:12px}
.entry-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--accent);
}
.entry-icon svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.entry-card h3{font-size:19px;font-weight:600}
.entry-card p{font-size:14px;color:var(--muted)}
.entry-card .card-link{margin-top:4px}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,16,32,.6),rgba(5,7,15,.98));
  padding:70px 0 28px;
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14px;max-width:340px;line-height:1.85}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--text)}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0}
.footer-col a:hover{color:var(--accent)}
.footer-col ul li{font-size:14px;color:var(--muted);padding:6px 0;line-height:1.75}
.qr-box{
  margin-top:16px;width:118px;height:118px;border-radius:14px;
  border:1px dashed var(--line-strong);
  display:grid;place-items:center;text-align:center;
  font-size:12px;color:var(--dim);line-height:1.6;
  background:rgba(255,255,255,.03);padding:10px;
}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim)}
.footer-bottom a:hover{color:var(--accent)}

/* ============ 进入视口动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}

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

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  .icon-btn{display:none}
  .countdown-card{grid-template-columns:1fr;gap:18px;padding:22px}
  .split{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .split.reverse .split-media{order:0}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:32px}
  .card-wide{flex-direction:column}
  .card-wide .card-media{flex:1 1 auto}
  .card-wide .card-media img{min-height:0;aspect-ratio:16/9}
  .card-wide .card-body{padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .cat-hero{min-height:auto;padding:44px 0 40px}
  .countdown-band{margin-top:-24px}
  .cd-cell{min-width:56px;padding:8px 4px}
  .cd-cell b{font-size:20px}
  .fact-list li{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-inner{padding:34px 24px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .section.tight{padding:46px 0}
  .hero-cta .btn{flex:1 1 auto}
  .subscribe{padding:24px}
  .faq .answer{padding-right:10px}
}
@media (max-width:520px){
  .cat-hero h1{font-size:28px}
  .cd-sep{display:none}
  .cd-clock{gap:6px}
  .btn{padding:12px 18px;font-size:14px}
}