/* roulang page: index */
:root{
  --bg:#060A12;
  --bg-2:#0A1220;
  --panel:#0F1B2E;
  --glass:rgba(15,27,46,.62);
  --glass-strong:rgba(18,35,61,.82);
  --line:rgba(53,214,255,.18);
  --line-strong:rgba(53,214,255,.38);
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --dim:#6F849E;
  --r-card:18px;
  --r-btn:12px;
  --shadow-card:0 24px 80px rgba(0,0,0,.45);
  --shadow-hover:0 28px 90px rgba(0,0,0,.55);
  --container:1240px;
  --gap:32px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:76px;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(680px 420px at 12% -4%,rgba(53,214,255,.18),transparent 62%),
    radial-gradient(620px 460px at 88% 6%,rgba(110,243,181,.13),transparent 64%),
    radial-gradient(760px 520px at 50% 108%,rgba(53,214,255,.10),transparent 66%),
    linear-gradient(180deg,#060A12 0%,#080D18 40%,#060A12 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(53,214,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,214,255,.045) 1px,transparent 1px),
    repeating-linear-gradient(180deg,rgba(255,255,255,.014) 0 2px,transparent 2px 5px);
  background-size:64px 64px,64px 64px,100% 5px;
  mask-image:radial-gradient(1100px 780px at 50% 12%,#000 24%,transparent 82%);
  -webkit-mask-image:radial-gradient(1100px 780px at 50% 12%,#000 24%,transparent 82%);
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover,a:focus{color:#7FE6FF;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.2px;color:var(--text);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.16em;
  color:var(--cyan);text-transform:uppercase;
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(53,214,255,.06);
}
.eyebrow i{font-size:11px;}
.sec{padding:104px 0;position:relative;}
.sec--tight{padding:76px 0;}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head h2{font-size:clamp(28px,3.2vw,38px);margin:16px 0 14px;}
.sec-head p{color:var(--muted);font-size:16px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(8,13,24,.82);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.55),rgba(110,243,181,.35),transparent);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(53,214,255,.28),rgba(110,243,181,.22));
  border:1px solid var(--line-strong);
  box-shadow:0 0 22px rgba(53,214,255,.28),inset 0 0 14px rgba(53,214,255,.12);
  color:var(--cyan);font-size:15px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.4px;}
.brand-text span{font-size:11px;color:var(--dim);letter-spacing:.16em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-main > a,.nav-main > .nav-drop > button{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;border:0;background:transparent;
  font-size:15px;font-weight:500;color:var(--muted);cursor:pointer;
  transition:color .2s ease,background .2s ease;
}
.nav-main > a:hover,.nav-main > .nav-drop > button:hover,
.nav-main > a:focus-visible,.nav-main > .nav-drop > button:focus-visible{
  color:var(--text);background:rgba(53,214,255,.08);outline:none;
}
.nav-main > a.is-active{color:var(--cyan);background:rgba(53,214,255,.10);}
.nav-main > a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--green));
  box-shadow:0 0 12px rgba(53,214,255,.85);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-drop{position:relative;}
.nav-drop > button i{font-size:11px;transition:transform .25s ease;}
.nav-drop:hover > button i,.nav-drop:focus-within > button i{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;width:660px;
  padding:24px;border-radius:20px;
  background:var(--glass-strong);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 32px 90px rgba(0,0,0,.6),0 0 0 1px rgba(53,214,255,.08);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;
}
.nav-drop:hover .mega,.nav-drop:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.16em;color:var(--dim);text-transform:uppercase;margin-bottom:12px;font-weight:600;}
.mega-col a{display:block;font-size:14px;color:var(--muted);padding:7px 0;border-bottom:1px dashed rgba(53,214,255,.12);}
.mega-col a:last-child{border-bottom:0;}
.mega-col a:hover{color:var(--cyan);padding-left:4px;}
.mega-entry{
  border-radius:14px;padding:16px;border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(53,214,255,.14),rgba(110,243,181,.06));
}
.mega-entry p{font-size:13px;color:var(--muted);margin:8px 0 12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(53,214,255,.07);color:var(--cyan);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(53,214,255,.14);}
.drawer{
  display:none;border-top:1px solid var(--line);
  background:rgba(6,10,18,.97);padding:14px 0 22px;
}
.drawer.is-open{display:block;}
.drawer a{display:block;padding:12px 4px;font-size:15px;color:var(--muted);border-bottom:1px solid rgba(53,214,255,.10);}
.drawer a.is-active{color:var(--cyan);}
.drawer .drawer-cta{margin-top:16px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#04121A;
  background:linear-gradient(120deg,#35D6FF 0%,#6EF3B5 100%);
  box-shadow:0 0 0 1px rgba(53,214,255,.4),0 0 24px rgba(53,214,255,.28);
}
.btn-primary:hover{
  color:#04121A;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,214,255,.6),0 0 38px rgba(53,214,255,.5);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--cyan);background:rgba(53,214,255,.07);border-color:var(--line-strong);
}
.btn-ghost:hover{color:#BFF3FF;background:rgba(53,214,255,.16);transform:translateY(-2px);}
.btn-line{
  color:var(--muted);background:transparent;border-color:rgba(53,214,255,.22);
}
.btn-line:hover{color:var(--cyan);border-color:var(--line-strong);background:rgba(53,214,255,.07);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;
}
.link-arrow{font-weight:500;display:inline-flex;align-items:center;gap:6px;font-size:14px;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- hero ---------- */
.hero{padding:72px 0 40px;position:relative;overflow:hidden;}
.hero-shell{
  position:relative;border-radius:26px;padding:52px;
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(15,27,46,.86),rgba(10,18,32,.72));
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.hero-shell::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero-shell::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(6,10,18,.96) 0%,rgba(6,10,18,.88) 46%,rgba(6,10,18,.55) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-copy h1{
  font-size:clamp(34px,4.6vw,54px);
  line-height:1.18;margin:20px 0 18px;
  background:linear-gradient(100deg,#EAF3FF 38%,#9FE9FF 68%,#8CF6CE 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy .lead{font-size:17px;color:var(--muted);max-width:560px;line-height:1.9;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(53,214,255,.14);}
.hero-meta div{display:flex;flex-direction:column;gap:4px;min-width:110px;}
.hero-meta b{font-size:22px;font-weight:800;color:var(--cyan);}
.hero-meta span{font-size:13px;color:var(--dim);}
.hero-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:0 0 0 1px rgba(53,214,255,.10),0 30px 70px rgba(0,0,0,.55);}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-media .media-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.12) 0%,rgba(6,10,18,.72) 100%);
}
.media-badge{
  position:absolute;top:16px;left:16px;z-index:3;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#04121A;background:linear-gradient(120deg,var(--green),#B8FFDF);
  box-shadow:0 0 20px rgba(110,243,181,.45);
}
.media-badge i{font-size:8px;}
.clock-strip{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:3;
  border-radius:16px;padding:14px 16px;
  background:var(--glass-strong);border:1px solid var(--line-strong);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.clock-strip .cs-label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.clock-strip .cs-label i{color:var(--green);font-size:8px;}
.clock{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.clock-cell{
  text-align:center;border-radius:12px;padding:10px 4px;
  background:rgba(6,10,18,.6);border:1px solid rgba(53,214,255,.16);
}
.clock-cell b{
  display:block;font-size:24px;font-weight:800;color:var(--green);
  text-shadow:0 0 16px rgba(110,243,181,.6);
  font-variant-numeric:tabular-nums;
}
.clock-cell span{font-size:11px;color:var(--dim);}
.clock.is-soon .clock-cell b{color:var(--amber);text-shadow:0 0 16px rgba(255,180,92,.6);}

/* ---------- generic card ---------- */
.card{
  border-radius:var(--r-card);padding:26px;
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.card-glass{background:var(--glass-strong);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:500;
  color:var(--cyan);background:rgba(53,214,255,.10);border:1px solid var(--line);
}
.tag-green{color:var(--green);background:rgba(110,243,181,.10);border-color:rgba(110,243,181,.28);}
.tag-amber{color:var(--amber);background:rgba(255,180,92,.10);border-color:rgba(255,180,92,.28);}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(53,214,255,.28),transparent);margin:44px 0;}

/* ---------- highlights ---------- */
.hl-item{
  position:relative;display:flex;gap:18px;padding:24px 24px 24px 28px;border-radius:var(--r-card);
  background:linear-gradient(150deg,rgba(15,27,46,.72),rgba(10,18,32,.52));
  border:1px solid var(--line);height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.hl-item::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  opacity:0;transition:opacity .25s ease;box-shadow:0 0 14px rgba(53,214,255,.8);
}
.hl-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.hl-item:hover::before{opacity:1;}
.hl-no{
  flex:0 0 52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--cyan);
  background:rgba(53,214,255,.10);border:1px solid var(--line-strong);
  font-variant-numeric:tabular-nums;
}
.hl-body h3{font-size:19px;margin-bottom:8px;}
.hl-body p{font-size:14.5px;color:var(--muted);}
.hl-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--dim);}

/* ---------- news list ---------- */
.news-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.02);}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,10,18,.75));}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:18px;line-height:1.5;margin:12px 0 10px;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{font-size:14px;color:var(--muted);flex:1 1 auto;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid rgba(53,214,255,.12);font-size:13px;color:var(--dim);}
.empty-state{
  text-align:center;padding:64px 24px;border-radius:var(--r-card);
  border:1px dashed rgba(53,214,255,.28);background:rgba(15,27,46,.5);
}
.empty-state i{font-size:30px;color:var(--cyan);opacity:.8;}
.empty-state p{margin:16px 0 18px;color:var(--muted);font-size:15px;}

/* ---------- subscribe ---------- */
.sub-shell{
  border-radius:24px;padding:44px;position:relative;overflow:hidden;
  background:var(--glass-strong);border:1px solid var(--line-strong);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.sub-shell::before{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,214,255,.22),transparent 68%);
}
.sub-form{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.field{
  flex:1 1 260px;min-width:0;border-radius:12px;padding:14px 16px;
  background:rgba(6,10,18,.72);border:1px solid rgba(53,214,255,.22);
  color:var(--text);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field::placeholder{color:var(--dim);}
.field:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,214,255,.18);}
.check-line{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--muted);}
.check-line input{width:16px;height:16px;margin-top:5px;accent-color:#35D6FF;}
.form-msg{margin-top:14px;font-size:14px;min-height:22px;}
.form-msg.ok{color:var(--green);}
.form-msg.err{color:var(--danger);}

/* ---------- replay / entry cards ---------- */
.entry-card{
  border-radius:var(--r-card);overflow:hidden;background:var(--glass);
  border:1px solid var(--line);height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.entry-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel);}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-card:hover .entry-cover img{transform:scale(1.02);}
.entry-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,18,.05),rgba(6,10,18,.7));}
.entry-badge{
  position:absolute;top:14px;left:14px;z-index:2;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
}
.badge-live{color:#04121A;background:linear-gradient(120deg,var(--green),#B8FFDF);box-shadow:0 0 18px rgba(110,243,181,.4);}
.badge-soon{color:#241503;background:linear-gradient(120deg,var(--amber),#FFD9A8);}
.badge-replay{color:var(--cyan);background:rgba(6,10,18,.75);border:1px solid var(--line-strong);}
.entry-duration{
  position:absolute;right:14px;bottom:14px;z-index:2;font-size:12px;color:var(--text);
  background:rgba(6,10,18,.78);border:1px solid var(--line);border-radius:8px;padding:4px 10px;
  font-variant-numeric:tabular-nums;
}
.entry-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.entry-body h3{font-size:18px;margin-bottom:10px;}
.entry-body p{font-size:14px;color:var(--muted);flex:1 1 auto;}
.entry-body .btn{margin-top:18px;}

/* ---------- FAQ ---------- */
.faq-list{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:rgba(12,21,36,.6);}
.faq-item + .faq-item{border-top:1px solid rgba(53,214,255,.12);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--text);
  border-left:3px solid transparent;transition:background .2s ease,border-color .25s ease;
}
.faq-q:hover{background:rgba(53,214,255,.06);border-left-color:var(--cyan);}
.faq-q[aria-expanded="true"]{border-left-color:var(--cyan);background:rgba(53,214,255,.05);}
.faq-q i{color:var(--cyan);font-size:14px;transition:transform .3s ease;flex:0 0 auto;}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 24px 24px 27px;color:var(--muted);font-size:15px;}

/* ---------- bottom CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;padding:60px 48px;text-align:center;
  border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(15,27,46,.9),rgba(10,18,32,.7));
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(53,214,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,214,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(600px 300px at 50% 50%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(600px 300px at 50% 50%,#000,transparent 78%);
}
.cta-band::after{
  content:"";position:absolute;left:50%;top:-120px;width:520px;height:320px;transform:translateX(-50%);
  background:radial-gradient(ellipse,rgba(53,214,255,.24),transparent 70%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(26px,3vw,36px);margin-bottom:14px;}
.cta-band p{color:var(--muted);max-width:640px;margin:0 auto 28px;}
.cta-band .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:104px;border-top:1px solid var(--line);position:relative;
  background:linear-gradient(180deg,rgba(6,10,18,.6),#04070D 70%);
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.6),rgba(110,243,181,.4),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding:72px 0 44px;}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:18px;max-width:340px;}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:var(--text);margin-bottom:18px;font-weight:700;}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;}
.footer-col a:hover{color:var(--cyan);}
.footer-sub{display:flex;gap:10px;margin-top:14px;}
.footer-sub .field{flex:1 1 auto;padding:11px 14px;font-size:14px;}
.footer-bottom{
  border-top:1px solid rgba(53,214,255,.12);padding:22px 0 34px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim);}
.footer-bottom a:hover{color:var(--cyan);}
.dot-live{display:inline-flex;align-items:center;gap:7px;color:var(--green);}
.dot-live i{font-size:7px;}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-main,.nav-actions .btn-line{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-shell{padding:36px 26px;}
  .hero-copy h1{font-size:clamp(30px,6vw,40px);}
  .sec{padding:76px 0;}
  .sec-head{margin-bottom:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:56px 0 34px;}
  .sub-shell{padding:32px 24px;}
  .cta-band{padding:44px 24px;}
}
@media (max-width:639px){
  body{padding-top:68px;}
  .nav-row{height:68px;}
  .brand-text span{display:none;}
  .hero{padding:44px 0 24px;}
  .hero-shell{padding:28px 20px;border-radius:20px;}
  .hero-cta .btn{width:100%;}
  .hero-meta{gap:18px;}
  .clock{grid-template-columns:repeat(2,1fr);}
  .sec{padding:56px 0;}
  .sec--tight{padding:48px 0;}
  .hl-item{flex-direction:column;gap:14px;padding:22px 20px 22px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .sub-form .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:18px 18px;}
  .faq-a p{padding:0 18px 20px 21px;}
  .container{padding:0 18px;}
  .card{padding:22px;}
}

/* roulang page: article */
:root{
  --bg:#060A12;
  --bg-2:#0A1220;
  --bg-3:#0F1B2E;
  --panel:rgba(15,27,46,.62);
  --panel-strong:rgba(18,35,61,.82);
  --line:rgba(53,214,255,.18);
  --line-strong:rgba(53,214,255,.38);
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --weak:#6F849E;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --shadow-hover:0 28px 90px rgba(0,0,0,.55);
  --container:1240px;
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(880px 600px at 10% -8%, rgba(53,214,255,.16), transparent 62%),
    radial-gradient(760px 560px at 92% 4%, rgba(110,243,181,.10), transparent 60%),
    radial-gradient(700px 520px at 50% 112%, rgba(53,214,255,.09), transparent 62%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    linear-gradient(rgba(53,214,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.045) 1px, transparent 1px);
  background-size:68px 68px;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:#7FE4FF}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.28;color:var(--text);letter-spacing:.2px}
p{margin:0}
button{font:inherit}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
::selection{background:rgba(53,214,255,.32);color:#fff}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:rgba(6,10,18,.82);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.55),transparent);
  opacity:.7;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);flex:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;flex:none;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(53,214,255,.3),rgba(110,243,181,.16));
  border:1px solid var(--line-strong);
  color:var(--cyan);
  box-shadow:0 0 22px rgba(53,214,255,.28);
  font-size:15px;
}
.brand-text strong{display:block;font-size:16px;font-weight:700;letter-spacing:.2px;line-height:1.2}
.brand-text span{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--weak);line-height:1.6}

.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main > a{
  position:relative;
  display:inline-flex;align-items:center;
  padding:10px 13px;
  border-radius:10px;
  font-size:15px;font-weight:500;
  color:var(--muted);
}
.nav-main > a:hover{color:#fff;background:rgba(53,214,255,.09)}
.nav-main > a.is-active{color:var(--cyan);background:rgba(53,214,255,.1)}
.nav-main > a.is-active::after{
  content:"";
  position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 12px rgba(53,214,255,.9);
}
.nav-drop{position:relative}
.nav-drop > button{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 13px;border-radius:10px;
  background:transparent;border:1px solid transparent;
  color:var(--muted);font-size:15px;font-weight:500;
  cursor:pointer;transition:all .2s ease;
}
.nav-drop > button:hover,.nav-drop.is-open > button{
  color:#fff;background:rgba(53,214,255,.09);border-color:var(--line);
}
.nav-drop > button i{font-size:11px;transition:transform .25s ease}
.nav-drop.is-open > button i{transform:rotate(180deg)}
.mega{
  position:absolute;top:calc(100% + 16px);right:0;
  width:720px;
  display:none;
  grid-template-columns:1fr 1fr 1.1fr;
  gap:22px;
  padding:24px;
  border-radius:20px;
  background:var(--panel-strong);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.nav-drop:hover .mega,.nav-drop.is-open .mega{display:grid}
.mega-col h4{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;font-weight:600;
}
.mega-col a{
  display:block;
  padding:8px 10px;margin:0 -10px;
  border-radius:9px;
  color:var(--muted);font-size:14.5px;
}
.mega-col a:hover{color:#fff;background:rgba(53,214,255,.1)}
.mega-entry{
  padding:16px;border-radius:14px;
  background:rgba(6,10,18,.55);
  border:1px solid var(--line);
}
.mega-entry p{color:var(--muted);font-size:13.5px;line-height:1.7;margin:10px 0 14px}

.header-cta{flex:none}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(53,214,255,.08);
  border:1px solid var(--line);
  color:var(--text);
  cursor:pointer;
  place-items:center;
  margin-left:auto;
  font-size:16px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;
  border-radius:12px;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  border:1px solid transparent;
  text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#35D6FF,#6EF3B5);
  color:#04121C;
  box-shadow:0 0 0 1px rgba(53,214,255,.4),0 0 24px rgba(53,214,255,.28);
  font-weight:700;
}
.btn-primary:hover{
  color:#04121C;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,214,255,.65),0 0 36px rgba(53,214,255,.45);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(53,214,255,.06);
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{background:rgba(53,214,255,.15);color:#fff;border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.link-ghost{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--muted);font-size:15px;font-weight:500;
}
.link-ghost:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;font-weight:500;
  letter-spacing:.04em;
  border:1px solid var(--line);
  background:rgba(53,214,255,.08);
  color:var(--cyan);
  line-height:1.5;
}
.tag-green{border-color:rgba(110,243,181,.35);background:rgba(110,243,181,.1);color:var(--green)}
.tag-amber{border-color:rgba(255,180,92,.35);background:rgba(255,180,92,.1);color:var(--amber)}
.dot-live{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13.5px}
.dot-live i{font-size:8px;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 面包屑 / 文章头 ---------- */
.page-hero{
  position:relative;
  padding:118px 0 52px;
  background-image:
    linear-gradient(180deg, rgba(6,10,18,.78) 0%, rgba(6,10,18,.92) 62%, var(--bg) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--weak);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:rgba(111,132,158,.6)}
.breadcrumb .current{color:var(--weak)}

.article-head{max-width:900px}
.article-cat{
  display:inline-flex;align-items:center;gap:8px;
  margin-bottom:16px;
}
.article-head h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  line-height:1.24;
  margin-bottom:20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--weak);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:rgba(53,214,255,.7);font-size:12px}

/* ---------- 文章正文 ---------- */
.reading-wrap{max-width:860px;margin:0 auto}
.article-cover{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  margin-bottom:44px;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.05) 40%,rgba(6,10,18,.62) 100%);
  pointer-events:none;
}

.article-body{
  font-size:16px;
  line-height:1.9;
  color:#DCE9FA;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 22px}
.article-body h2{
  font-size:clamp(23px,2.6vw,30px);
  margin:52px 0 18px;
  padding-left:16px;
  position:relative;
  line-height:1.35;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  box-shadow:0 0 14px rgba(53,214,255,.7);
}
.article-body h3{font-size:20px;margin:36px 0 14px;color:#F2F8FF}
.article-body h4{font-size:17px;margin:26px 0 12px;color:#E7F1FF}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(53,214,255,.35)}
.article-body a:hover{color:#9BEEFF;border-bottom-color:rgba(53,214,255,.8)}
.article-body strong{color:#fff;font-weight:700}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px;padding-left:4px}
.article-body ul li::marker{color:var(--cyan)}
.article-body ol li::marker{color:var(--cyan);font-variant-numeric:tabular-nums}
.article-body blockquote{
  margin:28px 0;
  padding:20px 24px;
  border-left:3px solid var(--cyan);
  border-radius:0 14px 14px 0;
  background:rgba(53,214,255,.06);
  color:#CFE3F8;
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;
  border-radius:16px;
  border:1px solid var(--line);
  margin:26px 0 10px;
}
.article-body figure{margin:28px 0}
.article-body figcaption{
  font-size:13.5px;color:var(--weak);text-align:center;margin-top:10px;
}
.article-body hr{
  border:0;height:1px;margin:44px 0;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.4),transparent);
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  padding:2px 7px;border-radius:6px;
  background:rgba(53,214,255,.12);
  border:1px solid var(--line);
  color:#9BEEFF;
}
.article-body pre{
  margin:26px 0;
  padding:18px 20px;
  border-radius:14px;
  background:rgba(6,10,18,.75);
  border:1px solid var(--line);
  overflow-x:auto;
  font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;border:0;padding:0;color:#CFE3F8}
.article-body table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin:28px 0;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  font-size:15px;
}
.article-body th,.article-body td{
  padding:13px 16px;
  text-align:left;
  border-bottom:1px solid rgba(53,214,255,.12);
}
.article-body th{background:rgba(53,214,255,.1);color:#fff;font-weight:600;font-size:14.5px}
.article-body tr:nth-child(even) td{background:rgba(15,27,46,.45)}
.article-body tr:last-child td{border-bottom:0}

/* 提示卡 */
.tip-card{
  margin:44px 0 0;
  padding:24px 26px;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.tip-card h3{
  display:flex;align-items:center;gap:10px;
  font-size:18px;margin-bottom:14px;
}
.tip-card h3 i{color:var(--amber)}
.tip-card ul{margin:0;padding:0;list-style:none}
.tip-card li{
  display:flex;gap:12px;
  padding:9px 0;
  color:var(--muted);font-size:15px;line-height:1.75;
  border-bottom:1px dashed rgba(53,214,255,.14);
}
.tip-card li:last-child{border-bottom:0}
.tip-card li i{color:var(--green);font-size:12px;margin-top:9px;flex:none}

.empty-state{
  padding:56px 28px;
  text-align:center;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px dashed var(--line-strong);
}
.empty-state i{font-size:30px;color:var(--cyan);opacity:.8}
.empty-state h3{font-size:20px;margin:16px 0 10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  display:flex;flex-direction:column;
  height:100%;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
}
.card-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#0F1B2E,#0A1220);
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.1),rgba(6,10,18,.6));
  pointer-events:none;
}
.card-badge{
  position:absolute;left:14px;top:14px;z-index:2;
}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:12px}
.card-body h3 a{color:var(--text)}
.card-body h3 a:hover{color:var(--cyan)}
.card-body p{color:var(--muted);font-size:14.5px;line-height:1.75;margin-bottom:18px;flex:1}
.card-meta{
  display:flex;align-items:center;gap:14px;
  font-size:13px;color:var(--weak);
  margin-top:auto;
}
.card-meta i{font-size:11px;color:rgba(53,214,255,.7)}

/* ---------- 订阅 ---------- */
.sub-panel{
  padding:34px;
  border-radius:var(--radius);
  background:var(--panel-strong);
  border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);
}
.sub-form{
  display:flex;
  gap:12px;
  margin-top:18px;
  flex-wrap:wrap;
}
.sub-form .field{flex:1;min-width:220px}
.field{
  width:100%;
  padding:13px 16px;
  border-radius:12px;
  background:rgba(6,10,18,.62);
  border:1px solid var(--line);
  color:var(--text);
  font-size:15px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field::placeholder{color:rgba(111,132,158,.85)}
.field:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,214,255,.18);
}
.check-line{
  display:flex;align-items:flex-start;gap:10px;
  margin-top:14px;
  font-size:13.5px;color:var(--muted);
}
.check-line input{margin-top:5px;accent-color:#35D6FF}
.form-msg{font-size:13.5px;margin-top:12px;min-height:18px}
.form-msg.is-ok{color:var(--green)}
.form-msg.is-err{color:var(--danger)}

/* ---------- 底部 CTA ---------- */
.bottom-cta{
  position:relative;
  padding:64px 48px;
  border-radius:24px;
  overflow:hidden;
  background:linear-gradient(140deg,rgba(15,27,46,.92),rgba(10,18,32,.96));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:36px;
  align-items:center;
}
.bottom-cta::before{
  content:"";
  position:absolute;inset:0;
  pointer-events:none;
  background:
    radial-gradient(520px 320px at 88% 10%, rgba(53,214,255,.2), transparent 62%),
    radial-gradient(420px 300px at 6% 100%, rgba(110,243,181,.14), transparent 62%);
}
.bottom-cta::after{
  content:"";
  position:absolute;inset:0;
  pointer-events:none;opacity:.4;
  background-image:
    linear-gradient(rgba(53,214,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.06) 1px, transparent 1px);
  background-size:48px 48px;
}
.bottom-cta > *{position:relative;z-index:1}
.bottom-cta h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.bottom-cta p{color:var(--muted);font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:#04070D;
  border-top:1px solid var(--line);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.5),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding:64px 0 40px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.8;max-width:340px}
.footer-col h4{
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:16px;font-weight:600;
}
.footer-col a{
  display:block;
  padding:5px 0;
  color:var(--muted);font-size:14.5px;
}
.footer-col a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.footer-sub{display:flex;gap:10px;margin-top:14px}
.footer-sub .field{padding:11px 14px;font-size:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  padding:20px 0 28px;
  border-top:1px solid rgba(53,214,255,.12);
  font-size:13px;color:var(--weak);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:grid}
  .header-cta{display:none}
  .nav-main{
    position:fixed;
    top:72px;left:0;right:0;bottom:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:20px 20px 48px;
    margin:0;
    background:rgba(6,10,18,.98);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    overflow-y:auto;
    border-top:1px solid var(--line);
  }
  .nav-main.is-open{display:flex}
  .nav-main > a{padding:14px 14px;font-size:16px;border-radius:12px}
  .nav-main > a.is-active::after{left:14px;right:auto;width:22px;bottom:8px}
  .nav-drop{width:100%}
  .nav-drop > button{width:100%;justify-content:space-between;padding:14px;font-size:16px;border-radius:12px}
  .mega{
    position:static;
    width:auto;
    display:none;
    grid-template-columns:1fr;
    gap:18px;
    margin:8px 0 4px;
    padding:18px;
  }
  .nav-drop.is-open .mega{display:grid}
  .nav-drop:hover .mega{display:none}
  .nav-drop.is-open:hover .mega{display:grid}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 32px}
  .footer-brand{grid-column:1 / -1}
  .bottom-cta{grid-template-columns:1fr;padding:48px 32px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:767px){
  .section{padding:64px 0}
  .section-tight{padding:44px 0}
  .container{padding:0 18px}
  .page-hero{padding:100px 0 40px}
  .article-head h1{font-size:27px}
  .article-body{font-size:15.5px;line-height:1.85}
  .article-cover{margin-bottom:32px}
  .article-body h2{margin:40px 0 16px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .sub-panel{padding:24px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .btn{padding:12px 20px}
  .cta-actions .btn{width:100%}
  .tip-card{padding:20px}
}
@media (max-width:519px){
  .brand-text strong{font-size:15px}
  .article-meta{gap:8px 16px;font-size:12.5px}
  .bottom-cta{padding:36px 22px;border-radius:18px}
}

/* roulang page: category1 */
:root{
  --bg-0:#060A12;
  --bg-1:#0A1220;
  --bg-2:#0F1B2E;
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --dim:#6F849E;
  --glass:rgba(15,27,46,.62);
  --glass-strong:rgba(18,35,61,.82);
  --border:rgba(53,214,255,.18);
  --border-strong:rgba(53,214,255,.38);
  --r-card:18px;
  --r-btn:12px;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --shadow-hover:0 28px 90px rgba(0,0,0,.55);
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:var(--header-h);
  background:var(--bg-0);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background-image:
    linear-gradient(rgba(53,214,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,214,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(680px 420px at 12% -6%,rgba(53,214,255,.16),transparent 62%),
    radial-gradient(620px 420px at 92% 8%,rgba(110,243,181,.10),transparent 60%),
    radial-gradient(900px 520px at 50% 108%,rgba(53,214,255,.08),transparent 65%),
    linear-gradient(180deg,rgba(10,18,32,.6),rgba(6,10,18,.9));
}
img{max-width:100%;display:block;background:var(--bg-2);}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,opacity .22s ease;}
a:hover{color:var(--cyan);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:.2px;}
p{margin:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(53,214,255,.32);}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(100deg,#35D6FF 0%,#5FE8D0 55%,#6EF3B5 100%);
  color:#04121C;
  box-shadow:0 0 0 1px rgba(53,214,255,.4),0 0 24px rgba(53,214,255,.28);
}
.btn-primary:hover{
  color:#04121C;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,214,255,.6),0 0 38px rgba(53,214,255,.45);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(53,214,255,.45),0 0 14px rgba(53,214,255,.3);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--border-strong);
  color:var(--text);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.btn-ghost:hover{
  color:var(--cyan);
  background:rgba(18,35,61,.9);
  border-color:var(--cyan);
  transform:translateY(-2px);
}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--cyan);
  font-weight:500;
  border-bottom:1px solid transparent;
}
.btn-link:hover{border-bottom-color:var(--cyan);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.3px;
  border:1px solid var(--border);
  background:rgba(53,214,255,.08);
  color:var(--muted);
}
.tag-green{color:var(--green);border-color:rgba(110,243,181,.34);background:rgba(110,243,181,.10);}
.tag-amber{color:var(--amber);border-color:rgba(255,180,92,.34);background:rgba(255,180,92,.10);}
.tag-cyan{color:var(--cyan);border-color:var(--border-strong);background:rgba(53,214,255,.10);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:rgba(6,10,18,.82);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(53,214,255,.10),0 12px 40px rgba(0,0,0,.35);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--header-h);
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(135deg,rgba(53,214,255,.22),rgba(110,243,181,.16));
  border:1px solid var(--border-strong);
  color:var(--cyan);
  font-size:16px;
  box-shadow:0 0 18px rgba(53,214,255,.25) inset,0 0 14px rgba(53,214,255,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--dim);letter-spacing:1.4px;text-transform:uppercase;}
.nav-main{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-main > a{
  position:relative;
  padding:9px 14px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--muted);
  font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-main > a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--green));
  box-shadow:0 0 12px rgba(53,214,255,.75);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-main > a:hover,
.nav-main > a.is-active{color:var(--cyan);background:rgba(53,214,255,.08);}
.nav-main > a:hover::after,
.nav-main > a.is-active::after{transform:scaleX(1);}
.nav-drop{position:relative;}
.nav-drop > button{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 14px;
  border-radius:10px;
  font-size:14.5px;
  font-weight:500;
  color:var(--muted);
  background:transparent;
  border:1px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.nav-drop > button:hover,
.nav-drop.open > button,
.nav-drop:focus-within > button{
  color:var(--cyan);
  background:rgba(53,214,255,.08);
  border-color:var(--border);
}
.nav-drop > button i{font-size:11px;transition:transform .25s ease;}
.nav-drop.open > button i,
.nav-drop:hover > button i{transform:rotate(180deg);}
.mega{
  position:absolute;
  right:0;
  top:calc(100% + 16px);
  width:720px;
  display:grid;
  grid-template-columns:1fr 1fr 1.15fr;
  gap:22px;
  padding:24px;
  border-radius:var(--r-card);
  background:var(--glass-strong);
  border:1px solid var(--border-strong);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 28px 90px rgba(0,0,0,.6),0 0 0 1px rgba(53,214,255,.08);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:90;
}
.nav-drop:hover .mega,
.nav-drop:focus-within .mega,
.nav-drop.open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{
  font-size:12px;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--dim);
  font-weight:600;
  margin-bottom:12px;
}
.mega-col a{
  display:block;
  padding:7px 0;
  font-size:14.5px;
  color:var(--muted);
  border-bottom:1px dashed rgba(53,214,255,.10);
}
.mega-col a:last-child{border-bottom:none;}
.mega-col a:hover{color:var(--cyan);}
.mega-entry{
  padding:16px;
  border-radius:14px;
  background:rgba(53,214,255,.07);
  border:1px solid var(--border);
}
.mega-entry p{
  font-size:13.5px;
  color:var(--muted);
  margin:10px 0 14px;
  line-height:1.7;
}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:11px;
  background:var(--glass);
  border:1px solid var(--border);
  color:var(--text);
  font-size:16px;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  border-bottom:1px solid rgba(53,214,255,.10);
  background:linear-gradient(180deg,rgba(15,27,46,.55),rgba(10,18,32,.2));
}
.crumb{
  display:flex;
  align-items:center;
  gap:10px;
  padding:16px 0;
  font-size:13.5px;
  color:var(--dim);
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{color:rgba(111,132,158,.6);}
.crumb .now{color:var(--cyan);}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  padding:72px 0 88px;
  overflow:hidden;
}
.hero-cat::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center right;
  opacity:.22;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
  pointer-events:none;
}
.hero-cat::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.45),transparent);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.6px;
  color:var(--cyan);
  background:rgba(53,214,255,.09);
  border:1px solid var(--border-strong);
  margin-bottom:22px;
}
.eyebrow i{font-size:8px;}
h1.hero-title{
  font-size:clamp(32px,4.4vw,52px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:.4px;
  margin-bottom:20px;
}
h1.hero-title .hl{
  background:linear-gradient(100deg,#35D6FF,#6EF3B5);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:16.5px;
  color:var(--muted);
  line-height:1.85;
  max-width:600px;
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--border);
  background:rgba(53,214,255,.14);
  max-width:560px;
}
.hero-stats div{
  padding:16px 18px;
  background:rgba(10,18,32,.86);
}
.hero-stats strong{
  display:block;
  font-size:22px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--green);
  line-height:1.3;
}
.hero-stats span{font-size:12.5px;color:var(--dim);}

.hero-visual{position:relative;}
.hero-cover{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow);
  aspect-ratio:16/9;
  background:var(--bg-2);
}
.hero-cover img{width:100%;height:100%;object-fit:cover;}
.hero-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.1),rgba(6,10,18,.78));
}
.hero-cover .cover-badge{
  position:absolute;
  top:16px;left:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  color:#04121C;
  background:linear-gradient(100deg,#35D6FF,#6EF3B5);
  box-shadow:0 0 22px rgba(53,214,255,.5);
}
.hero-glass{
  position:absolute;
  left:18px;right:18px;bottom:18px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 18px;
  border-radius:14px;
  background:rgba(15,27,46,.74);
  border:1px solid var(--border-strong);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.hero-glass .gl-label{font-size:12.5px;color:var(--dim);}
.hero-glass .gl-value{
  font-size:17px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--green);
  letter-spacing:.5px;
}
.hero-glass .gl-tag{font-size:12.5px;color:var(--amber);}

/* ---------- 通用板块 ---------- */
.section{padding:92px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(15,27,46,.5),rgba(6,10,18,0));border-top:1px solid rgba(53,214,255,.10);border-bottom:1px solid rgba(53,214,255,.10);}
.section-head{max-width:760px;margin-bottom:46px;}
.section-head .kicker{
  display:block;
  font-size:12.5px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--cyan);
  font-weight:600;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15.5px;}

/* ---------- 三卡卖点 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.point-card{
  position:relative;
  padding:28px 26px;
  border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(15,27,46,.85),rgba(10,18,32,.72));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.point-card::before{
  content:"";
  position:absolute;
  left:0;top:26px;bottom:26px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  opacity:0;
  transition:opacity .26s ease;
}
.point-card:hover{
  transform:translateY(-4px);
  border-color:var(--border-strong);
  box-shadow:var(--shadow-hover);
}
.point-card:hover::before{opacity:1;}
.point-icon{
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:14px;
  font-size:19px;
  color:var(--cyan);
  background:rgba(53,214,255,.10);
  border:1px solid var(--border-strong);
  margin-bottom:18px;
}
.point-card h3{font-size:20px;margin-bottom:12px;}
.point-card p{color:var(--muted);font-size:14.8px;line-height:1.8;}
.point-card ul{margin-top:14px;border-top:1px dashed rgba(53,214,255,.14);padding-top:14px;}
.point-card li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}
.point-card li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 10px rgba(110,243,181,.8);
}

/* ---------- 步骤：目录 + 时间线 ---------- */
.steps-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start;}
.side-toc{
  position:sticky;
  top:calc(var(--header-h) + 24px);
  padding:22px 20px;
  border-radius:var(--r-card);
  background:var(--glass-strong);
  border:1px solid var(--border);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);
}
.side-toc .toc-title{
  font-size:12px;
  letter-spacing:1.8px;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:14px;
  font-weight:600;
}
.side-toc a{
  display:block;
  position:relative;
  padding:9px 10px 9px 14px;
  font-size:14px;
  color:var(--muted);
  border-radius:9px;
  border-left:2px solid transparent;
}
.side-toc a::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  opacity:0;
  transition:opacity .2s ease;
  box-shadow:0 0 12px rgba(53,214,255,.7);
}
.side-toc a:hover{color:var(--cyan);background:rgba(53,214,255,.07);}
.side-toc a:hover::before{opacity:1;}
.side-toc .toc-cta{margin-top:18px;padding-top:18px;border-top:1px dashed rgba(53,214,255,.16);}

.timeline{position:relative;padding-left:38px;}
.timeline::before{
  content:"";
  position:absolute;
  left:13px;top:12px;bottom:12px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(53,214,255,.75),rgba(110,243,181,.5),rgba(53,214,255,.08));
}
.step-card{
  position:relative;
  margin-bottom:22px;
  padding:26px 26px 24px;
  border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(15,27,46,.82),rgba(10,18,32,.68));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.step-card:hover{
  transform:translateY(-3px);
  border-color:var(--border-strong);
  box-shadow:var(--shadow-hover);
}
.step-card::before{
  content:"";
  position:absolute;
  left:-33px;
  top:30px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--bg-0);
  border:2px solid var(--cyan);
  box-shadow:0 0 14px rgba(53,214,255,.85);
}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.step-index{
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
  color:var(--cyan);
  padding:4px 11px;
  border-radius:8px;
  background:rgba(53,214,255,.10);
  border:1px solid var(--border-strong);
}
.step-card h3{font-size:21px;}
.step-card p{color:var(--muted);font-size:15px;}
.step-card .tick-list{margin-top:14px;}
.step-card .tick-list li{
  position:relative;
  padding-left:24px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.9;
}
.step-card .tick-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;top:0;
  font-size:11px;
  color:var(--green);
}
.step-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}

/* ---------- 注意事项 ---------- */
.notice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.notice-card{
  display:flex;
  gap:16px;
  padding:22px 24px;
  border-radius:16px;
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:border-color .24s ease,transform .24s ease;
}
.notice-card:hover{border-color:var(--border-strong);transform:translateY(-3px);}
.notice-ico{
  flex:0 0 42px;
  height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  font-size:16px;
  color:var(--amber);
  background:rgba(255,180,92,.10);
  border:1px solid rgba(255,180,92,.28);
}
.notice-card h3{font-size:17px;margin-bottom:8px;}
.notice-card p{font-size:14.5px;color:var(--muted);}

/* ---------- 检查清单（卡片化表格） ---------- */
.check-table{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--border);
  background:rgba(10,18,32,.6);
  box-shadow:var(--shadow);
}
.check-row{
  display:grid;
  grid-template-columns:1.1fr 2fr 130px;
  gap:20px;
  align-items:center;
  padding:20px 26px;
  border-bottom:1px solid rgba(53,214,255,.10);
  transition:background .22s ease;
}
.check-row:last-child{border-bottom:none;}
.check-row.head{
  background:rgba(53,214,255,.07);
  font-size:12.5px;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--dim);
  font-weight:600;
  padding:14px 26px;
}
.check-row:not(.head):hover{background:rgba(53,214,255,.06);}
.check-row strong{font-size:15.5px;font-weight:600;}
.check-row span{font-size:14.2px;color:var(--muted);}
.check-row .st{justify-self:start;}

/* ---------- 中段 CTA ---------- */
.cta-band{
  position:relative;
  padding:52px 48px;
  border-radius:22px;
  overflow:hidden;
  background:linear-gradient(120deg,rgba(18,35,61,.92),rgba(10,18,32,.88));
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(53,214,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,214,255,.06) 1px,transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-110px;top:-160px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(53,214,255,.22),transparent 68%);
  pointer-events:none;
}
.cta-band .cta-text{position:relative;max-width:640px;}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:12px;}
.cta-band p{color:var(--muted);font-size:15px;}
.cta-band .cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(10,18,32,.6);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .24s ease,background .24s ease;
}
.faq-item:hover{border-color:var(--border-strong);}
.faq-item.open{background:rgba(15,27,46,.78);border-color:var(--border-strong);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  background:transparent;
  border:none;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  opacity:0;
  transition:opacity .24s ease;
  box-shadow:0 0 14px rgba(53,214,255,.7);
}
.faq-item.open .faq-q::before,.faq-q:hover::before{opacity:1;}
.faq-q i{font-size:14px;color:var(--cyan);transition:transform .28s ease;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s ease;
}
.faq-a .inner{
  padding:0 24px 22px 24px;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  border-top:1px dashed rgba(53,214,255,.14);
  padding-top:16px;
}

/* ---------- 底部 CTA ---------- */
.final-cta{
  position:relative;
  padding:76px 0;
  text-align:center;
  border-top:1px solid rgba(53,214,255,.10);
  overflow:hidden;
}
.final-cta::before{
  content:"";
  position:absolute;
  left:50%;top:-160px;
  width:720px;height:420px;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(53,214,255,.18),transparent 68%);
  pointer-events:none;
}
.final-cta .inner{position:relative;max-width:760px;margin:0 auto;}
.final-cta h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px;}
.final-cta p{color:var(--muted);font-size:16px;margin-bottom:30px;}
.final-cta .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:linear-gradient(180deg,#05090F,#03060B);
  border-top:1px solid rgba(53,214,255,.16);
  padding-top:70px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.6),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:42px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;max-width:340px;}
.dot-live{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--green);
}
.dot-live i{font-size:7px;animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.footer-col h4{
  font-size:13px;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:18px;
  font-weight:600;
}
.footer-col a{
  display:block;
  padding:6px 0;
  font-size:14.2px;
  color:var(--muted);
}
.footer-col a:hover{color:var(--cyan);}
.footer-sub{display:flex;gap:10px;margin-top:6px;}
.field{
  flex:1;
  min-width:0;
  padding:11px 14px;
  border-radius:12px;
  background:rgba(15,27,46,.7);
  border:1px solid var(--border);
  color:var(--text);
  font-size:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field::placeholder{color:var(--dim);}
.field:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,214,255,.18);
}
.form-msg{font-size:13px;margin-top:9px;min-height:18px;}
.form-msg.ok{color:var(--green);}
.form-msg.err{color:var(--danger);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:22px 0 28px;
  border-top:1px solid rgba(53,214,255,.10);
  font-size:13px;
  color:var(--dim);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:-1;}
  .steps-layout{grid-template-columns:1fr;gap:26px;}
  .side-toc{position:static;top:auto;}
  .side-toc .toc-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;}
  .side-toc a{white-space:nowrap;border-left:none;border:1px solid var(--border);border-radius:999px;padding:8px 14px;}
  .side-toc a::before{display:none;}
  .side-toc a:hover{border-color:var(--cyan);}
  .side-toc .toc-cta{margin-top:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media screen and (max-width:1023px){
  .nav-main{
    position:fixed;
    top:var(--header-h);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin-left:0;
    padding:14px 20px 24px;
    background:rgba(6,10,18,.97);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    border-bottom:1px solid var(--border-strong);
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    transform:translateY(-14px);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s ease,transform .24s ease,visibility .24s;
  }
  .nav-main.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-main > a{padding:13px 12px;font-size:15.5px;}
  .nav-main > a::after{display:none;}
  .nav-drop > button{width:100%;justify-content:space-between;padding:13px 12px;font-size:15.5px;}
  .mega{
    position:static;
    width:100%;
    grid-template-columns:1fr;
    gap:16px;
    padding:16px;
    margin-top:8px;
    display:none;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
  }
  .nav-drop.open .mega{display:grid;}
  .nav-drop:hover .mega{opacity:1;visibility:visible;}
  .nav-toggle{display:grid;place-items:center;}
  .header-cta .btn{display:none;}
}
@media screen and (max-width:900px){
  .point-grid{grid-template-columns:1fr;}
  .notice-grid{grid-template-columns:1fr;}
  .check-row{grid-template-columns:1fr;gap:8px;padding:18px 20px;}
  .check-row.head{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 28px;}
}
@media screen and (max-width:640px){
  .container{padding:0 18px;}
  .section{padding:62px 0;}
  .hero-cat{padding:48px 0 62px;}
  h1.hero-title{font-size:30px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-actions .btn{width:100%;}
  .timeline{padding-left:28px;}
  .timeline::before{left:8px;}
  .step-card::before{left:-27px;width:12px;height:12px;}
  .step-card{padding:22px 20px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a .inner{padding:14px 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-sub{flex-direction:column;}
  .footer-sub .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .final-cta .actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --bg:#060A12;
  --bg-2:#0A1220;
  --panel:#0F1B2E;
  --glass:rgba(15,27,46,.62);
  --glass-strong:rgba(18,35,61,.82);
  --line:rgba(53,214,255,.18);
  --line-strong:rgba(53,214,255,.38);
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --dim:#6F849E;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --shadow-hover:0 28px 90px rgba(0,0,0,.55);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:
    radial-gradient(920px 620px at 10% -8%, rgba(53,214,255,.16), transparent 60%),
    radial-gradient(780px 540px at 94% 6%, rgba(110,243,181,.10), transparent 62%),
    radial-gradient(900px 720px at 50% 112%, rgba(53,214,255,.09), transparent 66%),
    var(--bg);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(53,214,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.05) 1px, transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
  mask-image:radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.35;
  background:repeating-linear-gradient(180deg, rgba(53,214,255,.035) 0 1px, transparent 1px 6px);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7fe4ff;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.24;letter-spacing:.2px;}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:20px;}
li{margin-bottom:8px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 26px;
  font-size:16px;
  font-weight:600;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
  text-align:center;
  line-height:1.2;
}
.btn-primary{
  color:#04121B;
  background:linear-gradient(120deg,#35D6FF 0%, #6EF3B5 100%);
  box-shadow:0 0 0 1px rgba(53,214,255,.4), 0 0 24px rgba(53,214,255,.28);
}
.btn-primary:hover{
  color:#04121B;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,214,255,.55), 0 0 38px rgba(53,214,255,.45);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--text);
  background:rgba(15,27,46,.6);
  border-color:var(--line-strong);
  backdrop-filter:blur(14px) saturate(140%);
}
.btn-ghost:hover{
  color:#04121B;
  background:linear-gradient(120deg, rgba(53,214,255,.9), rgba(110,243,181,.9));
  border-color:transparent;
  transform:translateY(-2px);
}
.btn-quiet{
  padding:8px 0;
  color:var(--cyan);
  background:transparent;
  border:0;
  border-radius:0;
}
.btn-quiet:hover{color:#8fe9ff;text-decoration:underline;box-shadow:none;transform:none;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:12.5px;
  font-weight:500;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--muted);
  background:rgba(53,214,255,.06);
  letter-spacing:.3px;
}
.tag-cyan{color:var(--cyan);border-color:rgba(53,214,255,.42);background:rgba(53,214,255,.1);}
.tag-green{color:var(--green);border-color:rgba(110,243,181,.42);background:rgba(110,243,181,.1);}
.tag-amber{color:var(--amber);border-color:rgba(255,180,92,.42);background:rgba(255,180,92,.1);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  background:rgba(6,10,18,.82);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 0 rgba(53,214,255,.12), 0 18px 40px rgba(0,0,0,.42);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:74px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--text);
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg, rgba(53,214,255,.22), rgba(110,243,181,.16));
  border:1px solid var(--line-strong);
  color:var(--cyan);
  font-size:15px;
  box-shadow:0 0 20px rgba(53,214,255,.22) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.4px;}
.brand-text span{font-size:11px;color:var(--dim);letter-spacing:1.6px;text-transform:uppercase;}
.nav-main{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-main > a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  border-radius:12px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-main > a:hover{color:var(--text);background:rgba(53,214,255,.08);}
.nav-main > a.is-active{
  color:var(--cyan);
  background:rgba(53,214,255,.1);
}
.nav-main > a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--green));
  box-shadow:0 0 12px rgba(53,214,255,.85);
}
.nav-drop{position:relative;}
.nav-drop > button{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 15px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  background:rgba(53,214,255,.06);
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.nav-drop > button:hover,
.nav-drop.is-open > button{color:var(--cyan);border-color:var(--line-strong);background:rgba(53,214,255,.11);}
.nav-drop > button i{font-size:11px;transition:transform .25s ease;}
.nav-drop.is-open > button i{transform:rotate(180deg);}
.mega{
  position:absolute;
  top:calc(100% + 16px);
  right:0;
  width:min(760px, calc(100vw - 48px));
  display:grid;
  grid-template-columns:1fr 1fr 1.15fr;
  gap:22px;
  padding:24px;
  border-radius:20px;
  background:var(--glass-strong);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease, transform .24s ease, visibility .24s;
  z-index:130;
}
.nav-drop:hover .mega,
.nav-drop.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{
  font-size:12.5px;
  letter-spacing:1.4px;
  color:var(--dim);
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:12px;
}
.mega-col a{
  display:block;
  padding:8px 10px;
  margin-left:-10px;
  font-size:14.5px;
  color:var(--muted);
  border-radius:9px;
}
.mega-col a:hover{color:var(--cyan);background:rgba(53,214,255,.09);}
.mega-entry{
  padding:16px;
  border-radius:14px;
  background:rgba(53,214,255,.07);
  border:1px solid var(--line);
}
.mega-entry p{font-size:13.5px;color:var(--muted);margin:10px 0 14px;line-height:1.65;}
.header-cta{display:flex;align-items:center;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  font-size:17px;
  color:var(--cyan);
  background:rgba(53,214,255,.08);
  border:1px solid var(--line-strong);
  border-radius:12px;
  cursor:pointer;
  margin-left:auto;
}

/* ---------- Hero ---------- */
main{position:relative;z-index:1;}
.hero{
  padding:158px 0 92px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  left:50%;top:60px;
  width:820px;height:520px;
  transform:translateX(-50%);
  background:radial-gradient(circle, rgba(53,214,255,.14), transparent 68%);
  pointer-events:none;
  z-index:0;
}
.hero .container{z-index:2;}
.hero h1{
  font-size:clamp(34px,4.6vw,54px);
  line-height:1.2;
  margin:18px 0 20px;
  background:linear-gradient(120deg,#FFFFFF 0%, #CDEBFF 52%, #8FE9FF 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero .lead{
  font-size:17px;
  color:var(--muted);
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:12px 30px;
  padding:0;
  margin:0;
  list-style:none;
}
.hero-facts li{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:var(--muted);
  margin:0;
}
.hero-facts i{color:var(--green);font-size:12px;}
.hero-visual{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--panel);
}
.hero-visual img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  opacity:.85;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(6,10,18,.15) 0%, rgba(6,10,18,.86) 100%);
}
.hero-overlay{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:22px 24px;
  z-index:3;
}
.hero-overlay .row-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13.5px;
  color:var(--muted);
}
.hero-overlay strong{color:var(--text);font-size:16px;display:block;margin-bottom:6px;}

/* ---------- 板块通用 ---------- */
.section{padding:0 0 96px;}
.section-tight{padding-bottom:70px;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(26px,3.1vw,38px);
  margin:14px 0 14px;
}
.section-head p{color:var(--muted);font-size:16px;margin:0;}

/* ---------- 要点卡 ---------- */
.point-card{
  height:100%;
  padding:26px 24px;
  border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(18,35,61,.72), rgba(10,18,32,.72));
  border:1px solid var(--line);
  box-shadow:0 18px 50px rgba(0,0,0,.34);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position:relative;
  overflow:hidden;
}
.point-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
}
.point-card::before{
  content:"";
  position:absolute;
  left:0;top:22px;bottom:22px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--green));
  opacity:.75;
}
.point-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border-radius:10px;
  font-size:14px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:#04121B;
  background:linear-gradient(120deg,var(--cyan),var(--green));
  margin-bottom:16px;
}
.point-card h3{font-size:19px;margin-bottom:10px;}
.point-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 双列图文交替 ---------- */
.split-row{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:52px;
  align-items:center;
  padding:34px 0;
}
.split-row.reverse .split-media{order:2;}
.split-row.reverse .split-text{order:1;}
.split-media{
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--panel);
  position:relative;
}
.split-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  opacity:.82;
}
.split-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(6,10,18,.1), rgba(6,10,18,.7));
}
.split-badge{
  position:absolute;
  left:18px;top:18px;
  z-index:3;
}
.split-text h3{font-size:24px;margin-bottom:14px;}
.split-text p{color:var(--muted);font-size:15.5px;}
.step-list{
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:stepc;
}
.step-list li{
  position:relative;
  padding-left:40px;
  margin-bottom:12px;
  color:var(--muted);
  font-size:15px;
}
.step-list li::before{
  counter-increment:stepc;
  content:counter(stepc,decimal-leading-zero);
  position:absolute;
  left:0;top:1px;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  font-weight:800;
  color:var(--cyan);
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:rgba(53,214,255,.08);
  font-variant-numeric:tabular-nums;
}

/* ---------- 玻璃提示卡 ---------- */
.glass-note{
  padding:30px 30px 26px;
  border-radius:22px;
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.glass-note h3{font-size:21px;margin-bottom:18px;}
.note-list{
  list-style:none;
  padding:0;margin:0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.note-list li{
  margin:0;
  padding:18px;
  border-radius:14px;
  background:rgba(10,18,32,.6);
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--muted);
}
.note-list strong{
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--text);
  font-size:15.5px;
  margin-bottom:8px;
}
.note-list strong i{color:var(--amber);}

/* ---------- 卡片化检查清单 ---------- */
.check-rows{
  border-radius:20px;
  border:1px solid var(--line);
  overflow:hidden;
  background:rgba(10,18,32,.55);
}
.check-row{
  display:grid;
  grid-template-columns:1.35fr 2fr 130px;
  gap:18px;
  align-items:center;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.check-row:last-child{border-bottom:0;}
.check-row:nth-child(even){background:rgba(53,214,255,.032);}
.check-row:hover{background:rgba(53,214,255,.08);}
.check-row .r-name{font-weight:600;font-size:15.5px;}
.check-row .r-desc{font-size:14.5px;color:var(--muted);}
.check-row .r-state{text-align:right;}
.check-head{
  display:grid;
  grid-template-columns:1.35fr 2fr 130px;
  gap:18px;
  padding:16px 24px;
  font-size:12.5px;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--dim);
  background:rgba(53,214,255,.07);
  border-bottom:1px solid var(--line-strong);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  padding:44px 40px;
  border-radius:24px;
  background:
    radial-gradient(600px 320px at 12% 10%, rgba(53,214,255,.18), transparent 62%),
    radial-gradient(520px 300px at 88% 90%, rgba(110,243,181,.14), transparent 64%),
    rgba(15,27,46,.72);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-band p{color:var(--muted);margin:0;font-size:15.5px;max-width:560px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  border-radius:16px;
  background:rgba(15,27,46,.6);
  border:1px solid var(--line);
  border-left:3px solid rgba(53,214,255,.45);
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{
  border-left-color:var(--cyan);
  background:rgba(18,35,61,.75);
  box-shadow:0 0 0 1px rgba(53,214,255,.2), 0 18px 48px rgba(0,0,0,.4);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 58px 20px 24px;
  font-size:16.5px;
  font-weight:700;
  position:relative;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--cyan);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-body{
  padding:0 24px 22px 24px;
  color:var(--muted);
  font-size:15px;
}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:40px;
  padding:70px 0 34px;
  background:linear-gradient(180deg, rgba(6,10,18,.4), rgba(4,7,13,.96));
  border-top:1px solid var(--line-strong);
  box-shadow:0 -1px 0 0 rgba(53,214,255,.18);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  margin-bottom:44px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;color:var(--muted);max-width:340px;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-col a{
  display:block;
  font-size:14.5px;
  color:var(--muted);
  padding:6px 0;
}
.footer-col a:hover{color:var(--cyan);text-decoration:underline;}
.dot-live{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--green);
}
.dot-live i{font-size:8px;box-shadow:0 0 10px rgba(110,243,181,.9);}
.footer-sub{display:flex;gap:10px;margin-top:6px;}
.field{
  width:100%;
  padding:12px 14px;
  font-size:14.5px;
  color:var(--text);
  background:rgba(10,18,32,.7);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field::placeholder{color:var(--dim);}
.field:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,214,255,.18);
}
.form-msg{
  min-height:20px;
  margin-top:10px;
  font-size:13px;
  color:var(--green);
}
.form-msg.is-error{color:var(--danger);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--dim);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .header-inner{height:68px;gap:14px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .nav-main{
    position:fixed;
    top:68px;
    left:0;right:0;
    max-height:calc(100vh - 68px);
    overflow-y:auto;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:18px 20px 30px;
    background:rgba(8,14,24,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line-strong);
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s ease, transform .24s ease, visibility .24s;
  }
  .nav-main.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-main > a{padding:13px 14px;font-size:15.5px;}
  .nav-main > a.is-active::after{left:14px;right:auto;width:26px;}
  .nav-drop{width:100%;}
  .nav-drop > button{width:100%;justify-content:space-between;padding:13px 14px;}
  .mega{
    position:static;
    width:100%;
    display:none;
    grid-template-columns:1fr;
    box-shadow:none;
    margin-top:8px;
    padding:18px;
    transform:none;
    opacity:1;
    visibility:visible;
  }
  .nav-drop.is-open .mega{display:grid;}
  .nav-drop:hover .mega{display:none;}
  .nav-drop.is-open:hover .mega{display:grid;}
  .hero{padding:126px 0 68px;}
  .hero-visual{margin-top:36px;}
  .split-row{grid-template-columns:1fr;gap:26px;padding:22px 0;}
  .split-row.reverse .split-media{order:1;}
  .split-row.reverse .split-text{order:2;}
  .note-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding-bottom:74px;}
}
@media screen and (max-width:767px){
  .container{padding:0 20px;}
  body{font-size:15.5px;}
  .hero{padding:114px 0 58px;}
  .hero h1{font-size:30px;}
  .hero-actions .btn{width:100%;}
  .section-head{margin-bottom:30px;}
  .check-head{display:none;}
  .check-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:18px 20px;
  }
  .check-row .r-state{text-align:left;}
  .cta-band{padding:30px 22px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .glass-note{padding:22px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-sub{flex-wrap:wrap;}
  .footer-sub .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .mega-col a{margin-left:0;padding:9px 0;}
}
@media screen and (max-width:520px){
  .brand-text strong{font-size:14.5px;}
  .brand-text span{font-size:10px;letter-spacing:1.1px;}
  .point-card{padding:22px 20px;}
  .faq-item summary{font-size:15.5px;padding:17px 48px 17px 18px;}
  .hero-facts{gap:10px 18px;}
}

/* roulang page: category3 */
:root{
  --bg:#060A12;
  --bg2:#0A1220;
  --panel:#0F1B2E;
  --glass:rgba(15,27,46,.62);
  --glass-strong:rgba(18,35,61,.82);
  --line:rgba(53,214,255,.18);
  --line-strong:rgba(53,214,255,.38);
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --dim:#6F849E;
  --r-card:18px;
  --r-btn:12px;
  --r-sm:10px;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --shadow-h:0 28px 90px rgba(0,0,0,.55);
  --maxw:1240px;
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(53,214,255,.16), transparent 62%),
    radial-gradient(780px 480px at 92% 4%, rgba(110,243,181,.10), transparent 64%),
    radial-gradient(760px 520px at 50% 112%, rgba(53,214,255,.09), transparent 62%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:
    linear-gradient(rgba(53,214,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.05) 1px, transparent 1px);
  background-size:64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 26%, #000 0%, transparent 78%);
}
h1,h2,h3,h4{font-family:var(--font);color:var(--text);margin:0;font-weight:700;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.2;font-weight:800;}
h2{font-size:clamp(24px,3.1vw,36px);line-height:1.25;font-weight:800;margin:0;}
h3{font-size:20px;line-height:1.4;font-weight:700;}
p{margin:0 0 14px;color:var(--muted);}
a{color:var(--cyan);text-decoration:none;transition:color .2s,text-shadow .2s;}
a:hover{color:#7FE4FF;text-shadow:0 0 12px rgba(53,214,255,.45);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:var(--font);cursor:pointer;}
input,button{font-family:var(--font);}
input[type="text"],input[type="email"],input[type="tel"]{
  margin:0 !important;
  width:100%;height:48px;border-radius:var(--r-btn);
  background:rgba(6,10,18,.72);
  border:1px solid var(--line);
  color:var(--text);font-size:15px;padding:0 16px;
  transition:border-color .2s,box-shadow .2s,background .2s;
  outline:none;
}
input[type="text"]::placeholder,input[type="email"]::placeholder,input[type="tel"]::placeholder{color:var(--dim);}
input[type="text"]:focus,input[type="email"]:focus,input[type="tel"]:focus{
  border-color:var(--cyan);
  background:rgba(6,10,18,.9);
  box-shadow:0 0 0 3px rgba(53,214,255,.18);
}
::selection{background:rgba(53,214,255,.28);color:#fff;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
main{position:relative;z-index:1;}
.section{padding:104px 0;position:relative;}
.section.tight{padding:76px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);opacity:.8;}
.section-head p{font-size:16px;margin-top:14px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .18s,box-shadow .22s,background .22s,color .2s,border-color .2s;
  white-space:nowrap;text-align:center;
}
.btn:hover{text-shadow:none;}
.btn-primary{
  color:#03121A;
  background:linear-gradient(120deg,var(--cyan),var(--green));
  box-shadow:0 0 0 1px rgba(53,214,255,.4),0 0 24px rgba(53,214,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(53,214,255,.55),0 0 38px rgba(53,214,255,.45);color:#03121A;}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  color:var(--text);background:rgba(15,27,46,.5);
  border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-outline:hover{background:rgba(53,214,255,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px);}
.btn-ghost{
  color:var(--muted);background:transparent;border-color:transparent;padding:0 6px;height:auto;
}
.btn-ghost:hover{color:var(--cyan);text-shadow:0 0 12px rgba(53,214,255,.45);text-decoration:underline;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,10,18,.82);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.55),transparent);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(53,214,255,.24),rgba(110,243,181,.14));
  border:1px solid var(--line-strong);
  color:var(--cyan);font-size:17px;
  box-shadow:0 0 20px rgba(53,214,255,.22) inset,0 0 18px rgba(53,214,255,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.3px;}
.brand-text span{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dim);}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-main > a{
  position:relative;padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;
}
.nav-main > a:hover{color:var(--text);background:rgba(53,214,255,.08);text-shadow:none;}
.nav-main > a.is-active{color:var(--cyan);background:rgba(53,214,255,.1);}
.nav-main > a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--cyan);box-shadow:0 0 12px rgba(53,214,255,.85);
}
.nav-drop{position:relative;}
.nav-drop > button{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:10px;border:1px solid transparent;background:transparent;
  font-size:15px;font-weight:500;color:var(--muted);transition:color .2s,background .2s,border-color .2s;
}
.nav-drop > button:hover,.nav-drop.open > button{color:var(--text);background:rgba(53,214,255,.08);border-color:var(--line);}
.nav-drop > button i{font-size:11px;transition:transform .25s;}
.nav-drop.open > button i{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;width:720px;
  display:grid;grid-template-columns:1.1fr 1.2fr 1fr;gap:26px;
  padding:26px;border-radius:var(--r-card);
  background:var(--glass-strong);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-h),0 0 40px rgba(53,214,255,.12);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s,transform .22s,visibility .22s;
}
.nav-drop:hover .mega,.nav-drop.open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--dim);margin-bottom:14px;font-weight:600;}
.mega-col a{display:block;font-size:14px;color:var(--muted);padding:7px 0;border-bottom:1px dashed rgba(53,214,255,.1);}
.mega-col a:last-child{border-bottom:none;}
.mega-col a:hover{color:var(--cyan);text-shadow:none;padding-left:4px;}
.mega-entry{padding:16px;border-radius:14px;background:rgba(6,10,18,.55);border:1px solid var(--line);}
.mega-entry p{font-size:13px;line-height:1.7;margin:12px 0 14px;color:var(--muted);}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(15,27,46,.7);border:1px solid var(--line);color:var(--cyan);font-size:16px;
}
.nav-toggle:hover{border-color:var(--cyan);}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;padding:16px 24px 24px;
  background:rgba(8,14,24,.97);border-top:1px solid var(--line);
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.mobile-drawer.open{max-height:520px;overflow-y:auto;}
.mobile-drawer a{
  padding:12px 14px;border-radius:10px;font-size:15px;color:var(--muted);
  border:1px solid transparent;
}
.mobile-drawer a:hover{background:rgba(53,214,255,.08);color:var(--text);text-shadow:none;}
.mobile-drawer a.is-active{color:var(--cyan);border-color:var(--line);background:rgba(53,214,255,.08);}
.mobile-drawer .btn{margin-top:10px;}

/* ---------- tags / badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(15,27,46,.7);color:var(--muted);
}
.tag-cyan{color:var(--cyan);border-color:rgba(53,214,255,.4);background:rgba(53,214,255,.1);}
.tag-green{color:var(--green);border-color:rgba(110,243,181,.4);background:rgba(110,243,181,.1);}
.tag-amber{color:var(--amber);border-color:rgba(255,180,92,.4);background:rgba(255,180,92,.1);}
.tag-green i,.tag-cyan i{font-size:7px;}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--dim);padding:26px 0 0;}
.crumb a{color:var(--dim);}
.crumb a:hover{color:var(--cyan);}
.crumb span.sep{opacity:.5;}
.crumb .now{color:var(--muted);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 96px;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.26;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,10,18,.96) 0%,rgba(6,10,18,.78) 45%,rgba(6,10,18,.5) 100%);
}
.hero-grid{position:relative;z-index:1;}
.hero-copy h1{margin-bottom:20px;}
.hero-copy .lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:600px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.hero-media{position:relative;}
.cover-frame{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  aspect-ratio:16/9;background:var(--panel);
}
.cover-frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.cover-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.08) 30%,rgba(6,10,18,.78) 100%);
}
.cover-frame .cover-label{
  position:absolute;left:20px;bottom:18px;z-index:2;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.cover-frame .cover-label strong{display:block;font-size:16px;color:#fff;}
.scan{
  position:absolute;left:0;right:0;top:0;height:2px;z-index:3;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.75),transparent);
  opacity:.7;
}

/* ---------- countdown ---------- */
.countdown{
  margin-top:18px;padding:20px 22px;border-radius:var(--r-card);
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:0 0 34px rgba(53,214,255,.12) inset;
}
.countdown .cd-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.countdown .cd-head span{font-size:13px;color:var(--dim);letter-spacing:.6px;}
.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.cd-cell{
  text-align:center;padding:12px 6px;border-radius:14px;
  background:rgba(6,10,18,.6);border:1px solid var(--line);
}
.cd-cell b{
  display:block;font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--green);
  font-variant-numeric:tabular-nums;line-height:1.1;
  text-shadow:0 0 18px rgba(110,243,181,.5);
}
.cd-cell.cd-close b{color:var(--amber);text-shadow:0 0 18px rgba(255,180,92,.5);}
.cd-cell span{display:block;font-size:11px;color:var(--dim);margin-top:6px;letter-spacing:1px;}

/* ---------- cards ---------- */
.card{
  position:relative;height:100%;padding:26px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(15,27,46,.72),rgba(10,18,32,.86));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h),0 0 34px rgba(53,214,255,.14);border-color:var(--line-strong);}
.card h3{margin-bottom:10px;}
.card p{font-size:14.5px;line-height:1.78;}
.glass-card{
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
}

/* live cards */
.live-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(15,27,46,.78),rgba(8,14,26,.9));
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.live-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-h),0 0 34px rgba(53,214,255,.14);}
.live-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel);}
.live-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.live-card:hover .live-thumb img{transform:scale(1.02);}
.live-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.1) 40%,rgba(6,10,18,.8) 100%);
}
.live-thumb .badges{position:absolute;top:14px;left:14px;z-index:3;display:flex;gap:8px;flex-wrap:wrap;}
.live-thumb .dur{
  position:absolute;right:14px;bottom:14px;z-index:3;
  font-size:12px;padding:4px 10px;border-radius:999px;
  background:rgba(6,10,18,.78);border:1px solid var(--line);color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.live-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.live-body h3{font-size:19px;margin-bottom:10px;}
.live-body .live-time{
  display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--cyan);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.live-body .live-points{margin-bottom:20px;}
.live-body .live-points li{
  position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.75;
}
.live-body .live-points li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 10px rgba(53,214,255,.8);
}
.live-body .live-foot{margin-top:auto;display:flex;gap:12px;flex-wrap:wrap;}

/* rail */
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 20px;
  scrollbar-width:thin;scroll-snap-type:x proximity;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-track{background:rgba(15,27,46,.6);border-radius:999px;}
.rail::-webkit-scrollbar-thumb{background:rgba(53,214,255,.35);border-radius:999px;}
.rail > *{flex:0 0 340px;scroll-snap-align:start;}
.rail-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(160deg,rgba(15,27,46,.75),rgba(8,14,26,.9));
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.rail-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-h);}
.rail-card .live-body{padding:20px;}
.rail-card h3{font-size:16.5px;}

/* timeline */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,rgba(53,214,255,.6),rgba(110,243,181,.35),transparent);
}
.tl-item{position:relative;padding:0 0 30px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(53,214,255,.7);
}
.tl-item .tl-time{font-size:13px;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:.6px;}
.tl-item h3{font-size:17px;margin:6px 0 6px;}
.tl-item p{font-size:14.5px;margin:0;}

/* notice list */
.notice-list{border-top:1px solid var(--line);}
.notice{
  display:flex;align-items:flex-start;gap:18px;padding:20px 4px;
  border-bottom:1px solid var(--line);transition:background .25s,padding-left .25s;
}
.notice:hover{background:rgba(53,214,255,.05);padding-left:12px;}
.notice .n-time{font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums;min-width:88px;padding-top:2px;}
.notice .n-main{flex:1;}
.notice .n-main h3{font-size:16px;margin-bottom:6px;}
.notice .n-main p{font-size:14px;margin:0;}

/* subscribe */
.sub-panel{
  padding:36px;border-radius:var(--r-card);
  background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),0 0 44px rgba(53,214,255,.1) inset;
}
.sub-row{display:flex;gap:14px;flex-wrap:wrap;}
.sub-row .field{flex:1;min-width:220px;}
.agree{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13.5px;color:var(--muted);}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--cyan);}
.form-msg{font-size:14px;margin-top:12px;min-height:22px;}
.form-msg.ok{color:var(--green);}
.form-msg.err{color:var(--danger);}

/* faq */
.faq-list{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:rgba(10,18,32,.6);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;background:transparent;border:none;border-left:2px solid transparent;
  color:var(--text);font-size:16.5px;font-weight:700;text-align:left;
  transition:background .22s,border-color .22s,color .22s;
}
.faq-q:hover{background:rgba(53,214,255,.06);border-left-color:var(--cyan);}
.faq-q i{color:var(--cyan);font-size:13px;transition:transform .28s;flex-shrink:0;}
.faq-item.open .faq-q{background:rgba(53,214,255,.07);border-left-color:var(--cyan);}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 26px 24px 28px;margin:0;font-size:15px;line-height:1.85;}

/* cta */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;padding:56px;
  background:linear-gradient(120deg,rgba(15,27,46,.9),rgba(10,18,32,.92));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 300px at 82% 20%, rgba(53,214,255,.2), transparent 66%),
    radial-gradient(420px 280px at 12% 90%, rgba(110,243,181,.14), transparent 68%),
    linear-gradient(rgba(53,214,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.06) 1px, transparent 1px);
  background-size:auto,auto,42px 42px,42px 42px;
}
.cta-band > *{position:relative;z-index:1;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}

/* footer */
.site-footer{
  position:relative;z-index:1;margin-top:20px;
  background:#04070D;border-top:1px solid var(--line);
  padding:72px 0 30px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,255,.6),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:340px;}
.footer-brand .brand-text strong{font-size:15px;}
.footer-col h4{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--dim);margin-bottom:18px;font-weight:600;}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;}
.footer-col a:hover{color:var(--cyan);text-shadow:none;padding-left:4px;}
.footer-sub{display:flex;gap:10px;margin-top:12px;}
.footer-sub .field{height:42px;font-size:14px;}
.dot-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--green);}
.dot-live i{font-size:7px;box-shadow:0 0 10px rgba(110,243,181,.9);border-radius:50%;}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(53,214,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1120px){
  .mega{width:620px;grid-template-columns:1fr 1fr;gap:22px;}
  .mega-col:last-child{grid-column:1 / -1;}
}
@media screen and (max-width:1023px){
  .nav-main{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mobile-drawer{display:flex;}
  .header-cta .btn{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media screen and (max-width:767px){
  .section{padding:72px 0;}
  .section.tight{padding:56px 0;}
  .hero{padding:36px 0 68px;}
  .hero-actions .btn{width:100%;}
  .cta-band{padding:34px 24px;border-radius:20px;}
  .sub-panel{padding:24px;}
  .cd-grid{grid-template-columns:1fr 1fr;}
  .sub-row .btn{width:100%;}
  .rail > *{flex:0 0 78%;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:519px){
  .container{padding:0 18px;}
  .header-inner{height:64px;gap:14px;}
  .brand-text span{display:none;}
  .brand-text strong{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .notice{flex-direction:column;gap:8px;}
  .live-body{padding:20px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a p{padding:0 18px 20px 20px;}
}

/* roulang page: category4 */
:root{
  --bg:#060A12;
  --bg-2:#0A1220;
  --panel:#0F1B2E;
  --cyan:#35D6FF;
  --green:#6EF3B5;
  --amber:#FFB45C;
  --danger:#FF6B7A;
  --text:#EAF3FF;
  --muted:#A9BDD6;
  --weak:#6F849E;
  --line:rgba(53,214,255,.18);
  --line-strong:rgba(53,214,255,.38);
  --glass:rgba(15,27,46,.62);
  --glass-strong:rgba(18,35,61,.82);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --shadow-hover:0 28px 90px rgba(0,0,0,.55);
  --container:1240px;
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 620px at 10% -8%, rgba(53,214,255,.16), transparent 62%),
    radial-gradient(820px 520px at 94% 6%, rgba(110,243,181,.11), transparent 64%),
    radial-gradient(760px 720px at 50% 112%, rgba(53,214,255,.09), transparent 66%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(53,214,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,214,255,.045) 1px, transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#8CE7FF}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;letter-spacing:.2px;line-height:1.28}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn i{font-size:14px}
.btn-primary{
  color:#03212E;
  background:linear-gradient(120deg,#35D6FF 0%,#6EF3B5 100%);
  box-shadow:0 0 0 1px rgba(53,214,255,.4),0 0 24px rgba(53,214,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(53,214,255,.55),0 0 34px rgba(53,214,255,.42);color:#03212E}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  color:var(--text);background:rgba(15,27,46,.62);border-color:var(--line-strong);
  backdrop-filter:blur(14px) saturate(140%);
}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(53,214,255,.12);transform:translateY(-2px);color:var(--text)}
.btn-line{
  color:var(--cyan);background:transparent;border-color:var(--line);padding:11px 20px;font-size:14px;
}
.btn-line:hover{background:rgba(53,214,255,.1);border-color:var(--cyan);color:var(--text)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn-lg{padding:16px 30px;font-size:16px}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:500;letter-spacing:.3px;border:1px solid var(--line);
  background:rgba(53,214,255,.08);color:var(--cyan);white-space:nowrap;
}
.tag-green{color:var(--green);border-color:rgba(110,243,181,.32);background:rgba(110,243,181,.1)}
.tag-amber{color:var(--amber);border-color:rgba(255,180,92,.32);background:rgba(255,180,92,.1)}
.tag-plain{color:var(--muted);border-color:rgba(169,189,214,.22);background:rgba(169,189,214,.08)}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,18,.76);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(53,214,255,.22),rgba(110,243,181,.16));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:17px;
  box-shadow:0 0 22px rgba(53,214,255,.25) inset,0 0 16px rgba(53,214,255,.14);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{font-size:11.5px;color:var(--weak);letter-spacing:1.6px;text-transform:uppercase}

.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main > a{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:500;
  color:var(--muted);white-space:nowrap;
}
.nav-main > a:hover{color:var(--text);background:rgba(53,214,255,.08)}
.nav-main > a.is-active{color:var(--cyan);background:rgba(53,214,255,.11)}
.nav-main > a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);
  box-shadow:0 0 10px rgba(53,214,255,.8);
}
.nav-drop{position:relative}
.nav-drop > button{
  display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:10px;
  background:transparent;border:0;color:var(--muted);font-size:15px;font-weight:500;cursor:pointer;
  transition:color .22s ease,background .22s ease;
}
.nav-drop > button:hover{color:var(--text);background:rgba(53,214,255,.08)}
.nav-drop > button i{font-size:11px;transition:transform .25s ease}
.nav-drop.open > button i{transform:rotate(180deg)}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;width:740px;
  display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:20px;
  padding:22px;border-radius:var(--radius);
  background:var(--glass-strong);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.nav-drop:hover .mega,.nav-drop.open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h4{
  font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--weak);
  margin:0 0 12px;font-weight:600;
}
.mega-col a{
  display:block;padding:8px 10px;border-radius:9px;font-size:14.5px;color:var(--muted);font-weight:500;
}
.mega-col a:hover{color:var(--cyan);background:rgba(53,214,255,.09)}
.mega-entry{
  padding:16px;border-radius:14px;border:1px solid var(--line);
  background:rgba(53,214,255,.06);
}
.mega-entry p{font-size:13.5px;color:var(--muted);margin:10px 0 14px;line-height:1.7}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(15,27,46,.7);color:var(--text);font-size:17px;cursor:pointer;
}
.nav-drawer{
  display:none;border-top:1px solid var(--line);
  background:var(--glass-strong);backdrop-filter:blur(18px) saturate(140%);
}
.nav-drawer.is-open{display:block}
.nav-drawer .drawer-inner{padding:18px 24px 26px;max-height:calc(100vh - 74px);overflow-y:auto}
.nav-drawer a{
  display:block;padding:12px 14px;border-radius:12px;color:var(--muted);font-size:15.5px;font-weight:500;
  border:1px solid transparent;
}
.nav-drawer a:hover{border-color:var(--line);background:rgba(53,214,255,.08);color:var(--text)}
.nav-drawer a.is-active{color:var(--cyan);background:rgba(53,214,255,.11);border-color:var(--line)}
.nav-drawer .drawer-cta{margin-top:16px}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--weak)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
.crumb span.sep{margin:0 9px;color:var(--weak)}
.crumb .now{color:var(--weak)}

/* ---------- Hero ---------- */
.hero{padding:34px 0 76px}
.hero .grid-x{align-items:center}
.hero-copy{padding-right:12px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(53,214,255,.08);color:var(--cyan);
  font-size:13px;font-weight:500;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.18;font-weight:800;letter-spacing:.5px;margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#35D6FF,#6EF3B5);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--muted);max-width:600px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat{
  min-width:150px;padding:14px 18px;border-radius:14px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.stat span{font-size:12.5px;color:var(--weak);letter-spacing:.4px}
.hero-visual{position:relative}
.hero-media{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);aspect-ratio:16/10;background:var(--bg-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.12) 0%,rgba(6,10,18,.68) 100%);
}
.hero-plate{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:14px 18px;border-radius:14px;
  background:var(--glass-strong);border:1px solid var(--line-strong);
  backdrop-filter:blur(18px) saturate(140%);
}
.hero-plate .plate-item{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted)}
.hero-plate .plate-item b{color:var(--text);font-variant-numeric:tabular-nums}
.dot-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--green)}
.dot-live i{font-size:8px;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-alt{padding:76px 0;background:linear-gradient(180deg,rgba(10,18,32,.0),rgba(10,18,32,.65),rgba(10,18,32,0))}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:2px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;font-weight:600;
}
.section-head h2{font-size:clamp(26px,3vw,36px);font-weight:800;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;margin:0}

/* ---------- FAQ 手风琴 ---------- */
.faq-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(15,27,46,.55);backdrop-filter:blur(12px) saturate(130%);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{
  border-color:var(--line-strong);
  box-shadow:0 18px 60px rgba(0,0,0,.42),0 0 0 1px rgba(53,214,255,.16) inset;
  background:rgba(18,35,61,.7);
}
.faq-item.is-open::before{content:"";display:block;height:3px;background:linear-gradient(90deg,#35D6FF,#6EF3B5);box-shadow:0 0 14px rgba(53,214,255,.6)}
.faq-q{margin:0}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  color:var(--text);font-size:17px;font-weight:700;line-height:1.5;
}
.faq-btn:hover{color:#fff}
.faq-ico{
  flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(53,214,255,.1);color:var(--cyan);font-size:12px;
  transition:transform .3s ease,background .3s ease;
}
.faq-item.is-open .faq-ico{transform:rotate(180deg);background:rgba(110,243,181,.14);color:var(--green);border-color:rgba(110,243,181,.3)}
.faq-a{
  padding:0 24px 22px 24px;border-left:3px solid var(--line-strong);margin-left:24px;
  padding-left:18px;color:var(--muted);font-size:15.5px;line-height:1.85;
}
.faq-a p:last-child{margin-bottom:0}
.faq-a strong{color:var(--text)}

.faq-aside{
  position:sticky;top:98px;padding:24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow);
}
.faq-aside h3{font-size:18px;margin-bottom:12px}
.faq-aside p{font-size:14px;color:var(--muted);margin-bottom:18px}
.aside-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.aside-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7}
.aside-list i{color:var(--green);font-size:13px;margin-top:6px}

/* ---------- 公告列表 ---------- */
.notice-list{display:flex;flex-direction:column;gap:12px}
.notice-item{
  display:grid;grid-template-columns:132px 96px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(15,27,46,.5);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.notice-item:hover{
  transform:translateY(-4px);border-color:var(--line-strong);background:rgba(18,35,61,.72);
  box-shadow:var(--shadow-hover);
}
.notice-time{font-size:13.5px;color:var(--weak);font-variant-numeric:tabular-nums;letter-spacing:.4px}
.notice-title{font-size:16.5px;font-weight:700;margin:0;line-height:1.5}
.notice-desc{font-size:13.5px;color:var(--weak);margin:4px 0 0}
.notice-link{font-size:14px;color:var(--cyan);white-space:nowrap;font-weight:600}
.notice-link:hover{text-decoration:underline;text-underline-offset:4px}
.notice-tag-cell{display:flex}

/* ---------- 自查步骤 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.check-card{
  position:relative;padding:26px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(15,27,46,.52);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.check-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.check-num{
  font-size:32px;font-weight:800;line-height:1;letter-spacing:-1px;
  color:transparent;-webkit-text-stroke:1px rgba(53,214,255,.5);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.check-card h3{font-size:18px;margin-bottom:10px}
.check-card p{font-size:14.5px;color:var(--muted);margin:0}
.check-card::after{
  content:"";position:absolute;left:24px;bottom:0;width:44px;height:2px;
  background:linear-gradient(90deg,#35D6FF,#6EF3B5);opacity:.65;border-radius:2px;
}

/* ---------- 相关入口卡片 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:rgba(15,27,46,.55);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.entry-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-cover img{transform:scale(1.04)}
.entry-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,18,0) 30%,rgba(6,10,18,.72) 100%)}
.entry-cover .tag{position:absolute;top:12px;left:12px;z-index:2}
.entry-body{padding:20px;display:flex;flex-direction:column;flex:1}
.entry-body h3{font-size:17px;margin-bottom:8px}
.entry-body p{font-size:14px;color:var(--muted);margin-bottom:18px;flex:1}
.entry-body .btn{align-self:flex-start}

/* ---------- 订阅 ---------- */
.subscribe-wrap{
  padding:40px;border-radius:22px;border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(18,35,61,.85),rgba(10,18,32,.78));
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.subscribe-wrap::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,243,181,.22),transparent 70%);
}
.subscribe-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;position:relative;z-index:2}
.subscribe-grid h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.subscribe-grid p{color:var(--muted);margin:0}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.field{
  flex:1;min-width:200px;padding:14px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(6,10,18,.6);color:var(--text);
  font-size:15px;font-family:inherit;transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.field::placeholder{color:var(--weak)}
.field:focus{outline:none;border-color:var(--cyan);background:rgba(6,10,18,.8);box-shadow:0 0 0 3px rgba(53,214,255,.18)}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--weak);line-height:1.7}
.agree input{margin-top:5px;accent-color:#35D6FF;width:15px;height:15px;flex-shrink:0}
.form-msg{font-size:13.5px;margin-top:10px;min-height:20px}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--danger)}

/* ---------- CTA 带 ---------- */
.cta-band{
  padding:56px 40px;border-radius:22px;border:1px solid var(--line-strong);
  background:rgba(12,22,38,.82);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.7;
  background-image:linear-gradient(rgba(53,214,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(53,214,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,214,255,.22),transparent 70%);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:10px}
.cta-copy p{color:var(--muted);margin:0}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;z-index:2;margin-top:20px;
  background:#04070D;border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand p{font-size:14px;color:var(--muted);margin:16px 0 0;max-width:340px;line-height:1.8}
.footer-brand .brand{margin-bottom:0}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text);letter-spacing:.6px}
.footer-col a{display:block;font-size:14.5px;color:var(--muted);padding:6px 0}
.footer-col a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.footer-sub{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
.footer-sub .field{padding:11px 14px;font-size:14px;min-width:150px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(53,214,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--weak);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1240px){
  .entry-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:1023px){
  .nav-main,.header-cta{display:none}
  .nav-burger{display:grid;place-items:center;margin-left:auto}
  .hero{padding:26px 0 56px}
  .hero-copy{padding-right:0;margin-bottom:36px}
  .hero-visual{order:2}
  .hero-copy{order:1}
  .faq-layout{grid-template-columns:1fr}
  .faq-aside{position:static}
  .check-grid{grid-template-columns:1fr}
  .subscribe-grid{grid-template-columns:1fr;gap:24px}
  .notice-item{grid-template-columns:110px 1fr auto;row-gap:8px}
  .notice-tag-cell{grid-column:1/2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:767px){
  .section,.section-alt{padding:56px 0}
  .hero h1{font-size:clamp(28px,7.6vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:10px}
  .stat{min-width:calc(50% - 5px);flex:1;padding:12px 14px}
  .entry-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .subscribe-wrap,.cta-band{padding:28px 22px}
  .faq-btn{padding:16px 18px;font-size:16px}
  .faq-a{margin-left:16px;padding:0 18px 18px 14px}
  .notice-item{grid-template-columns:1fr;gap:8px;padding:18px}
  .notice-link{justify-self:start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mega{display:none}
}
@media screen and (max-width:520px){
  .container{padding:0 18px}
  .brand-text strong{font-size:15px}
  .hero-plate{left:12px;right:12px;bottom:12px;padding:12px 14px}
  .cta-actions .btn{width:100%}
}