/* roulang page: index */
:root{
  --bg-0:#060911;
  --bg-1:#0B1120;
  --bg-2:#101A2E;
  --brand:#19C8FF;
  --brand-ink:#0C7FB8;
  --ok:#22F5A8;
  --hot:#FF6A3D;
  --text:#EAF2FF;
  --text-2:#A9B9D4;
  --text-3:#6F82A3;
  --line:rgba(255,255,255,.12);
  --glass:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --sh-1:0 10px 24px rgba(3,8,20,.45);
  --sh-2:0 18px 44px rgba(3,8,20,.6);
  --glow:0 0 0 1px rgba(25,200,255,.45),0 10px 30px rgba(25,200,255,.32);
  --r-card:20px;
  --r-inner:14px;
  --r-btn:12px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7FE1FF;}
h1,h2,h3,h4{color:var(--text);font-weight:700;margin:0;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
h3{font-size:21px;line-height:1.35;}
p{margin:0 0 18px;}
ul,ol{margin:0 0 18px;padding-left:1.15em;}
li{margin-bottom:8px;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container,
.container-fluid,
.container-lg,
.container-xl{width:100%;max-width:1320px;padding-left:16px;padding-right:16px;margin:0 auto;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.5px;}
.sec{padding:88px 0;position:relative;}
.sec-alt{background:var(--bg-1);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--brand);
  text-transform:uppercase;margin-bottom:10px;font-weight:600;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--brand);display:block;border-radius:2px;}
.sec-desc{max-width:640px;color:var(--text-3);font-size:15px;margin-top:10px;}
.more-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;padding-bottom:2px;}
.more-link i{transition:transform .25s ease;}
.more-link:hover i{transform:translateX(4px);}

/* ============ 按钮 ============ */
.btn-brand,.btn-outline-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-brand{
  background:linear-gradient(180deg,#31D3FF,#0FA8E0);
  color:#02131C;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 10px 26px rgba(25,200,255,.3);
}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-1px);color:#02131C;box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 14px 34px rgba(25,200,255,.42);}
.btn-brand:active{transform:translateY(0);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 16px rgba(25,200,255,.2);}
.btn-outline-soft{background:transparent;border-color:var(--line);color:var(--text);}
.btn-outline-soft:hover{border-color:rgba(25,200,255,.6);color:var(--brand);transform:translateY(-1px);}
.btn-outline-soft:active{transform:translateY(0);}
.btn-ghost{background:var(--bg-2);color:var(--text-2);}
.btn-ghost:hover{color:var(--text);background:#16233c;transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ============ 顶部状态条 + 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(6,9,17,.72);transition:background .3s ease,box-shadow .3s ease;}
.site-header.is-scrolled{background:rgba(6,9,17,.86);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);box-shadow:var(--sh-1);}
.status-bar{background:var(--bg-2);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--text-3);}
.status-bar .inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px;}
.status-bar .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:8px;box-shadow:0 0 10px rgba(34,245,168,.8);}
.status-links{display:flex;gap:18px;}
.status-links a{color:var(--text-3);font-size:12.5px;}
.status-links a:hover{color:var(--brand);}
.nav-main{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,rgba(25,200,255,.28),rgba(25,200,255,.06));
  border:1px solid rgba(25,200,255,.45);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px;
  box-shadow:0 0 22px rgba(25,200,255,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{color:var(--text);font-size:17px;font-weight:700;letter-spacing:.3px;}
.brand-text span{font-size:11px;color:var(--text-3);letter-spacing:1.6px;}
.nav-cards{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;flex:1 1 auto;padding:4px 2px;}
.nav-cards::-webkit-scrollbar{display:none;}
.nav-card{
  flex:0 0 auto;width:132px;min-height:56px;padding:9px 11px;
  border-radius:var(--r-inner);border:1px solid var(--line);background:var(--glass);
  display:flex;flex-direction:column;justify-content:center;gap:2px;
  color:var(--text-2);transition:all .22s ease;
}
.nav-card i{font-size:15px;color:var(--brand);margin-bottom:2px;}
.nav-card b{font-size:14px;font-weight:600;color:var(--text);display:block;}
.nav-card em{font-style:normal;font-size:11px;color:var(--text-3);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav-card:hover{transform:translateY(-2px);border-color:rgba(25,200,255,.35);color:var(--text);}
.nav-card.active{border-color:rgba(25,200,255,.65);box-shadow:var(--glow);transform:translateY(-2px);}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);font-size:17px;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(11,17,32,.96);backdrop-filter:blur(16px);}
.mobile-panel.open{display:block;}
.mobile-panel .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px 0 22px;}
.mobile-panel .nav-card{width:auto;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:var(--bg-0);}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.5;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,9,17,.96) 0%,rgba(6,9,17,.82) 46%,rgba(6,9,17,.62) 100%);}
.hero-slash{
  position:absolute;top:-60px;right:-80px;width:420px;height:520px;
  background:linear-gradient(160deg,rgba(25,200,255,.16),rgba(25,200,255,0));
  transform:skewX(-18deg);border-radius:36px;pointer-events:none;
}
.hero-wave{
  position:absolute;left:0;bottom:24px;width:100%;height:1px;
  background:linear-gradient(90deg,rgba(25,200,255,0),rgba(25,200,255,.5),rgba(34,245,168,.35),rgba(25,200,255,0));
  opacity:.7;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-metrics{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;}
.metric b{display:block;font-family:var(--font-mono);font-size:26px;color:var(--text);line-height:1.2;}
.metric span{font-size:12.5px;color:var(--text-3);}
.live-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--sh-2);
}
.live-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.live-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.live-card:hover .thumb img{transform:scale(1.03);}
.live-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,9,17,.28),rgba(6,9,17,.78));}
.live-card .top-badges{position:absolute;top:14px;right:14px;display:flex;gap:8px;z-index:3;}
.live-card .stamp{
  position:absolute;left:16px;bottom:14px;z-index:3;
  font-family:var(--font-mono);font-size:14px;color:var(--text);
  background:rgba(6,9,17,.66);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;backdrop-filter:blur(8px);
}
.live-card .body{padding:20px 20px 22px;}
.live-card .body h3{margin-bottom:8px;}
.live-card .body p{font-size:14.5px;color:var(--text-3);margin-bottom:16px;}
.live-card .foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;}

/* ============ 徽章 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  padding:4px 12px;font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge-cat{background:rgba(25,200,255,.12);color:var(--brand);}
.badge-live{background:rgba(34,245,168,.14);color:var(--ok);}
.badge-soon{background:rgba(25,200,255,.14);color:var(--brand);}
.badge-end{background:rgba(111,130,163,.2);color:var(--text-3);}
.badge-hot{background:rgba(255,106,61,.14);color:var(--hot);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

/* ============ 倒计时 ============ */
.countdown-bar{
  border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--sh-1);
  padding:24px 26px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
}
.countdown-title{font-size:14px;color:var(--text-3);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.cd-grid{display:flex;gap:12px;flex-wrap:wrap;}
.cd-cell{
  min-width:86px;padding:10px 14px;border-radius:var(--r-inner);
  background:var(--bg-2);border:1px solid var(--line);text-align:center;
}
.cd-cell b{display:block;font-family:var(--font-mono);font-size:40px;line-height:1.1;color:var(--text);}
.cd-cell span{font-size:12px;color:var(--text-3);}
.countdown-bar.is-live .cd-cell b{color:var(--ok);}
.countdown-bar.is-live{border-color:rgba(34,245,168,.45);}
.cd-side{text-align:right;}
.cd-side p{font-size:13px;color:var(--text-3);margin:8px 0 0;}

/* ============ 看点列表 ============ */
.hl-wrap{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.hl-list{border-top:1px solid var(--line);}
.hl-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.hl-num{font-family:var(--font-mono);font-size:22px;color:var(--brand);flex:0 0 42px;}
.hl-item h3{font-size:18px;margin-bottom:6px;}
.hl-item p{font-size:14.5px;color:var(--text-3);margin:0;}
.figure-card{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--sh-1);}
.figure-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.figure-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.figure-card:hover .thumb img{transform:scale(1.03);}
.figure-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,9,17,.2),rgba(6,9,17,.72));}
.figure-card .cap{padding:20px 22px 22px;}
.figure-card .cap h3{margin-bottom:10px;}
.figure-card .cap p{font-size:14.5px;color:var(--text-3);margin-bottom:18px;}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.tag{font-size:12px;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:rgba(255,255,255,.03);}

/* ============ 订阅卡 ============ */
.sub-card{
  max-width:720px;margin:0 auto;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  padding:30px;box-shadow:var(--sh-1);text-align:center;
}
.sub-card h2{margin-bottom:10px;}
.sub-card > p{color:var(--text-3);font-size:15px;margin-bottom:22px;}
.sub-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.form-control{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--text);height:44px;padding:0 16px;font-size:15px;min-width:280px;flex:1 1 280px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus{background:var(--bg-2);color:var(--text);border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,200,255,.22);outline:none;}
.sub-note{font-size:12px;color:var(--text-3);margin:16px 0 0;}
.sub-card.done{border-color:rgba(34,245,168,.5);}
.sub-card.done i.ok{color:var(--ok);font-size:22px;margin-bottom:10px;display:block;}

/* ============ 预告流轨道 ============ */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start;
  border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.rail-card:hover{transform:translateY(-3px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-2);}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.03);}
.rail-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,9,17,.2),rgba(6,9,17,.7));}
.rail-thumb .t-time{
  position:absolute;left:12px;bottom:12px;z-index:2;font-family:var(--font-mono);
  font-size:13px;color:var(--text);background:rgba(6,9,17,.7);border:1px solid var(--line);
  padding:3px 10px;border-radius:999px;
}
.rail-thumb .t-state{position:absolute;right:12px;top:12px;z-index:2;}
.rail-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.rail-body h3{font-size:17px;margin-bottom:10px;}
.rail-body .tag-row{margin-bottom:14px;}
.rail-body .foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:14px;font-weight:600;}
.rail-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:44px;height:44px;border-radius:50%;background:rgba(16,26,46,.9);
  border:1px solid rgba(25,200,255,.5);color:var(--brand);display:flex;
  align-items:center;justify-content:center;transition:all .2s ease;
}
.rail-btn:hover{background:rgba(25,200,255,.18);color:var(--text);}
.rail-btn.prev{left:-10px;}
.rail-btn.next{right:-10px;}

/* ============ 最新信息 CMS ============ */
.cms-card{
  height:100%;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cms-card:hover{transform:translateY(-3px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-2);}
.cms-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.cms-card:hover .cms-thumb img{transform:scale(1.03);}
.cms-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,9,17,.12),rgba(6,9,17,.6));}
.cms-thumb .badge-cat{position:absolute;left:12px;top:12px;z-index:2;}
.cms-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.cms-body h3{font-size:18px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-body h3 a{color:var(--text);}
.cms-body h3 a:hover{color:var(--brand);}
.cms-body .excerpt{
  font-size:14.5px;color:var(--text-3);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.cms-foot .time{font-family:var(--font-mono);font-size:13px;color:var(--text-3);}
.empty-state{
  border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);
  padding:52px 24px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state p{color:var(--text-3);margin-bottom:20px;}

/* ============ 信任条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat{padding:30px 22px;text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-family:var(--font-mono);font-size:34px;color:var(--text);line-height:1.15;}
.stat b em{font-style:normal;font-size:16px;color:var(--brand);margin-left:4px;}
.stat span{font-size:13px;color:var(--text-3);}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;
  padding:20px 22px;box-shadow:none;border-radius:0;border-left:3px solid transparent;
}
.accordion-button:not(.collapsed){color:var(--brand);background:rgba(25,200,255,.06);border-left-color:var(--brand);box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;color:var(--brand);width:auto;height:auto;transform:none;
  transition:transform .2s ease;display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:none;}
.accordion-body{color:var(--text-2);font-size:15px;padding:0 22px 22px 22px;}

/* ============ 结尾 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,rgba(25,200,255,.14),rgba(11,17,32,.9) 55%,rgba(255,106,61,.12));
  padding:56px 0;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:-120px;width:360px;height:100%;
  background:linear-gradient(90deg,rgba(25,200,255,.22),rgba(25,200,255,0));
  transform:skewX(-16deg);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-inner h2{margin-bottom:10px;}
.cta-inner p{color:var(--text-2);margin:0;font-size:15.5px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:64px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px;letter-spacing:.5px;}
.foot-col p{font-size:14px;color:var(--text-3);}
.foot-col ul{list-style:none;padding:0;margin:0;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:var(--text-3);display:inline-block;transition:all .2s ease;}
.foot-col a:hover{color:var(--brand);transform:translateX(2px);}
.foot-contact li{font-size:14px;color:var(--text-3);display:flex;gap:10px;align-items:flex-start;}
.foot-contact i{color:var(--brand);margin-top:5px;}
.foot-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hl-wrap{grid-template-columns:1fr;gap:32px;}
  .rail-card{flex:0 0 calc((100% - 40px)/3);}
}
@media (max-width:991.98px){
  .sec{padding:64px 0;}
  .nav-cards,.nav-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-main{justify-content:space-between;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .rail-card{flex:0 0 calc((100% - 20px)/2);}
  .countdown-bar{grid-template-columns:1fr;}
  .cd-side{text-align:left;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;line-height:1.8;}
  .sec{padding:48px 0;}
  .hero{padding:44px 0 40px;}
  .hero-metrics{gap:24px;}
  .cd-cell{min-width:70px;padding:8px 10px;}
  .cd-cell b{font-size:32px;}
  .rail-btn{display:none;}
  .rail-card{flex:0 0 82%;}
  .btn-brand,.btn-outline-soft,.btn-ghost{height:42px;padding:0 18px;font-size:14.5px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .status-bar .inner{flex-direction:column;align-items:flex-start;padding:8px 0;gap:6px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-text b{font-size:15.5px;}
  .sub-card{padding:22px 18px;}
  .form-control{min-width:100%;}
}

/* roulang page: article */
:root{
  --bg-0:#060911; --bg-1:#0B1120; --bg-2:#101A2E;
  --brand:#19C8FF; --brand-ink:#0C7FB8; --ok:#22F5A8; --hot:#FF6A3D;
  --text:#EAF2FF; --text-2:#A9B9D4; --text-3:#6F82A3;
  --line:rgba(255,255,255,.12);
  --glass:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --sh-1:0 10px 24px rgba(3,8,20,.45);
  --sh-2:0 18px 44px rgba(3,8,20,.6);
  --glow:0 0 0 1px rgba(25,200,255,.45),0 10px 30px rgba(25,200,255,.32);
  --r-card:20px; --r-sm:14px; --r-btn:12px;
  --mono:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;line-height:1.85;color:var(--text-2);
  background:var(--bg-0);
  background-image:
    radial-gradient(900px 420px at 12% -6%,rgba(25,200,255,.10),transparent 62%),
    radial-gradient(760px 380px at 92% 4%,rgba(34,245,168,.06),transparent 60%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#7fe0ff;}
h1,h2,h3,h4{color:var(--text);font-weight:700;line-height:1.25;margin:0;}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.5px;}

.container,.container-lg,.container-xl,.container-fluid{max-width:1320px;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ============ 顶部状态条 ============ */
.top-strip{background:var(--bg-2);border-bottom:1px solid var(--line);}
.strip-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.strip-note{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.strip-note i{color:var(--hot);}
.strip-links{display:flex;gap:18px;font-size:12.5px;}
.strip-links a{color:var(--text-3);}
.strip-links a:hover{color:var(--brand);}

/* ============ 头部 ============ */
.site-head{position:sticky;top:0;z-index:1030;background:rgba(6,9,17,.94);border-bottom:1px solid var(--line);transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease;}
.site-head.scrolled{background:rgba(6,9,17,.86);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);box-shadow:var(--sh-1);}
.head-inner{display:flex;align-items:center;gap:22px;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#04121c;font-size:17px;background:linear-gradient(140deg,var(--brand),var(--ok));box-shadow:0 8px 20px rgba(25,200,255,.28);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;color:var(--text);letter-spacing:.2px;}
.brand-text span{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--text-3);}

.nav-cards{display:flex;gap:10px;overflow-x:auto;flex:1 1 auto;padding:4px 2px;scrollbar-width:none;}
.nav-cards::-webkit-scrollbar{display:none;}
.nav-card{flex:0 0 138px;display:flex;flex-direction:column;gap:1px;padding:8px 12px;min-height:56px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--glass);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;}
.nav-card i{font-size:15px;color:var(--brand);line-height:1.2;}
.nav-card b{font-size:14px;font-weight:600;color:var(--text);line-height:1.3;}
.nav-card em{font-style:normal;font-size:11px;color:var(--text-3);line-height:1.3;}
.nav-card:hover{transform:translateY(-2px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-1);}
.nav-card.active{border-color:rgba(25,200,255,.55);box-shadow:var(--glow);transform:translateY(-2px);}

.head-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease,filter .2s ease;}
.btn:active{transform:translateY(0) !important;}
.btn-glow{background:linear-gradient(135deg,var(--brand),#2fe0d0);color:#04121c;box-shadow:var(--glow);}
.btn-glow:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(25,200,255,.6),0 14px 36px rgba(25,200,255,.42);color:#04121c;}
.btn-line{background:transparent;border-color:var(--line);color:var(--text-2);}
.btn-line:hover{border-color:rgba(25,200,255,.5);color:var(--text);transform:translateY(-1px);}
.btn-ghost{background:var(--bg-2);border-color:transparent;color:var(--text-2);}
.btn-ghost:hover{color:var(--text);background:#16233c;transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;}

.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--text);font-size:17px;}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(9,14,26,.96);backdrop-filter:blur(14px);padding:14px 0 18px;}
.mobile-panel.open{display:block;}
.mobile-panel .nav-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;overflow:visible;padding:0;}
.mobile-panel .nav-card{flex:none;}
.mobile-panel .head-actions{margin-top:14px;flex-wrap:wrap;}
.mobile-panel .btn{flex:1 1 140px;}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:26px 0 6px;font-size:13px;color:var(--text-3);}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.75;flex:0 0 auto;}
.crumb .cur{color:var(--text-2);}

/* ============ 文章头 ============ */
.article-head{padding:10px 0 30px;border-bottom:1px solid var(--line);margin-bottom:36px;}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:1px;color:var(--brand);text-transform:uppercase;font-family:var(--mono);margin-bottom:14px;}
.kicker::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px;}
.article-title{font-size:clamp(27px,4vw,44px);line-height:1.2;letter-spacing:.2px;margin-bottom:18px;}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.meta-row .item{display:inline-flex;align-items:center;gap:6px;}
.meta-row .item i{color:var(--brand);font-size:12.5px;}
.badge-cat{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--brand);background:rgba(25,200,255,.12);border:1px solid rgba(25,200,255,.22);}
.share-row{display:flex;gap:8px;margin-left:auto;}
.icon-btn{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:var(--glass);color:var(--text-3);font-size:14px;transition:transform .25s ease,border-color .25s ease,color .25s ease;}
.icon-btn:hover{color:var(--brand);border-color:rgba(25,200,255,.45);transform:translateY(-2px);}

/* ============ 布局 ============ */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;align-items:start;padding-bottom:20px;}
@media (min-width:1200px){
  .article-wrap{grid-template-columns:minmax(0,780px) minmax(0,320px);justify-content:center;}
}
.read-col{min-width:0;}
.side-col{display:none;}
@media (min-width:1200px){.side-col{display:block;position:sticky;top:96px;}}

/* ============ 正文排版 ============ */
.article-body{font-size:17px;line-height:1.85;color:var(--text-2);word-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{position:relative;font-size:clamp(21px,2.3vw,27px);margin:40px 0 16px;padding-left:14px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:3px;height:1em;border-radius:2px;background:var(--brand);}
.article-body h3{font-size:21px;margin:32px 0 12px;color:var(--text);}
.article-body h4{font-size:18px;margin:26px 0 10px;color:var(--text);}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 18px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--brand);}
.article-body strong{color:var(--text);}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(25,200,255,.35);}
.article-body a:hover{color:#8fe6ff;border-bottom-color:#8fe6ff;}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;background:var(--glass);color:var(--text-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:22px 0;}
.article-body figure{margin:24px 0;}
.article-body figure img{margin:0;}
.article-body figcaption{font-size:12px;color:var(--text-3);margin-top:8px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;overflow:hidden;border-radius:12px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--bg-2);color:var(--text);font-weight:600;}
.article-body tbody tr:nth-child(odd){background:rgba(255,255,255,.03);}
.article-body code{font-family:var(--mono);font-size:.94em;background:var(--bg-2);color:var(--brand);padding:2px 6px;border-radius:6px;}
.article-body pre{margin:24px 0;padding:16px 18px;border-radius:12px;border:1px solid var(--line);background:#03060d;overflow-x:auto;}
.article-body pre code{background:none;padding:0;color:var(--text-2);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

/* ============ 文章尾部 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line);}
.chip{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg-2);font-size:13px;color:var(--text-2);transition:border-color .25s ease,color .25s ease,transform .25s ease;}
.chip:hover{border-color:rgba(25,200,255,.45);color:var(--brand);transform:translateY(-1px);}
.chip.is-on{background:rgba(25,200,255,.14);border-color:rgba(25,200,255,.5);color:var(--brand);}

.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:52px 0 20px;}
.section-title h2{font-size:clamp(20px,2.2vw,26px);}
.section-title a{font-size:13.5px;color:var(--text-3);}
.section-title a:hover{color:var(--brand);}

.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;}
.rel-card{border:1px solid var(--line);border-radius:var(--r-card);background:var(--glass);backdrop-filter:blur(14px) saturate(140%);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-2);}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,9,17,.06),rgba(6,9,17,.6));}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);margin-top:auto;}

.empty-card{border:1px solid var(--line);border-radius:var(--r-card);background:var(--glass);backdrop-filter:blur(14px);padding:52px 28px;text-align:center;}
.empty-card i{font-size:34px;color:var(--brand);opacity:.85;}
.empty-card h2{margin:18px 0 10px;font-size:22px;}
.empty-card p{color:var(--text-3);font-size:14.5px;margin-bottom:22px;}
.empty-glow{border-color:rgba(34,245,168,.4);}

/* ============ 侧栏 ============ */
.side-card{border:1px solid var(--line);border-radius:var(--r-card);background:var(--glass);backdrop-filter:blur(14px) saturate(140%);padding:20px;box-shadow:var(--sh-1);}
.side-card+.side-card{margin-top:20px;}
.side-card h3{font-size:14px;letter-spacing:.6px;color:var(--text);display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.side-card h3 i{color:var(--brand);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;padding:8px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;font-size:13.5px;color:var(--text-3);line-height:1.5;transition:color .2s ease,border-color .2s ease,background .2s ease;}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.toc-list a.on{color:var(--brand);border-left-color:var(--brand);background:rgba(25,200,255,.08);}
.mini-list{display:flex;flex-direction:column;gap:12px;}
.mini-item{display:block;padding-bottom:12px;border-bottom:1px solid var(--line);}
.mini-item:last-child{border-bottom:0;padding-bottom:0;}
.mini-item b{display:block;font-size:14px;font-weight:600;color:var(--text-2);line-height:1.5;margin-bottom:6px;transition:color .2s ease;}
.mini-item:hover b{color:var(--brand);}
.mini-item span{font-family:var(--mono);font-size:12px;color:var(--text-3);}
.tip-card{border:1px solid rgba(25,200,255,.28);border-radius:var(--r-card);background:linear-gradient(180deg,rgba(25,200,255,.10),rgba(25,200,255,.02));padding:18px 20px;margin-top:20px;}
.tip-card p{font-size:13.5px;color:var(--text-2);margin:0 0 12px;}

.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}

/* ============ 页脚 ============ */
.site-footer{margin-top:88px;background:var(--bg-0);border-top:1px solid var(--line);padding:56px 0 26px;}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{width:38px;height:38px;font-size:16px;}
.foot-brand .brand-text b{font-size:15.5px;}
.foot-col p{font-size:13.5px;color:var(--text-3);line-height:1.85;margin:0;}
.foot-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col ul a{font-size:14px;color:var(--text-3);transition:color .2s ease,transform .2s ease;display:inline-block;}
.foot-col ul a:hover{color:var(--brand);transform:translateX(2px);}
.foot-contact li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--text-3);line-height:1.7;}
.foot-contact i{color:var(--brand);font-size:13px;margin-top:4px;}
.foot-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:var(--text-3);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .head-actions .btn-ghost{display:none;}
}
@media (max-width:991.98px){
  .nav-cards{display:none;}
  .head-inner{gap:14px;}
  .head-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-wrap{gap:32px;}
  .section-title{margin-top:44px;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;line-height:1.8;}
  .container,.container-lg,.container-xl{padding-left:16px;padding-right:16px;}
  .strip-note{font-size:11.5px;max-width:70%;}
  .strip-links{gap:12px;font-size:11.5px;}
  .brand-text b{font-size:14.5px;}
  .article-title{font-size:clamp(24px,7vw,32px);}
  .article-body{font-size:15.5px;}
  .article-body h2{margin:34px 0 14px;}
  .share-row{margin-left:0;width:100%;}
  .btn{height:42px;padding:0 18px;font-size:14px;}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .site-footer{padding:44px 0 22px;margin-top:64px;}
}
@media (max-width:360px){
  .brand-text span{display:none;}
}

/* roulang page: category1 */
:root{
  --bg-0:#060911;
  --bg-1:#0B1120;
  --bg-2:#101A2E;
  --brand:#19C8FF;
  --brand-ink:#0C7FB8;
  --ok:#22F5A8;
  --hot:#FF6A3D;
  --text:#EAF2FF;
  --text-2:#A9B9D4;
  --text-3:#6F82A3;
  --line:rgba(255,255,255,.12);
  --glass:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
  --sh-1:0 10px 24px rgba(3,8,20,.45);
  --sh-2:0 18px 44px rgba(3,8,20,.6);
  --glow:0 0 0 1px rgba(25,200,255,.45),0 10px 30px rgba(25,200,255,.32);
  --r-card:20px;
  --r-sm:14px;
  --r-btn:12px;
  --r-pill:999px;
  --sec:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--text-2);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4,h5{color:var(--text);font-weight:700;margin:0;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.mono{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container{
  width:100%;
  max-width:1320px;
  margin-inline:auto;
  padding-inline:24px;
}
@media (min-width:1400px){.container{max-width:1320px}}

/* ============ 顶部状态条 ============ */
.topbar{
  height:36px;
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.topbar .container{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-left i{color:var(--ok)}
.topbar-right{display:flex;align-items:center;gap:18px;flex-shrink:0}
.topbar-right a{font-size:13px;color:var(--text-3)}
.topbar-right a:hover{color:var(--brand)}
@media (max-width:640px){
  .topbar-left span{display:none}
  .topbar-right{gap:12px}
}

/* ============ 站点头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(6,9,17,.72);
  border-bottom:1px solid var(--line);
  transition:background .28s ease,box-shadow .28s ease,backdrop-filter .28s ease;
}
.site-header.is-scrolled{
  background:rgba(6,9,17,.86);
  backdrop-filter:blur(16px) saturate(150%);
  box-shadow:var(--sh-1);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(160deg,rgba(25,200,255,.24),rgba(25,200,255,.06));
  border:1px solid rgba(25,200,255,.4);
  color:var(--brand);
  font-size:19px;
  box-shadow:0 6px 18px rgba(25,200,255,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{color:var(--text);font-size:17px;font-weight:700;letter-spacing:.2px}
.brand-text span{
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.24em;
  color:var(--text-3);
  margin-top:3px;
}

.nav-cards{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  padding:4px 2px;
  flex:1 1 auto;
  min-width:0;
}
.nav-cards::-webkit-scrollbar{display:none}
.nav-card{
  flex:0 0 auto;
  width:132px;
  min-height:56px;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--line);
  padding:8px 12px;
  display:grid;
  grid-template-columns:20px 1fr;
  grid-template-rows:auto auto;
  column-gap:9px;
  align-items:center;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.nav-card i{
  grid-row:1/3;
  font-size:17px;
  color:var(--brand);
  opacity:.9;
}
.nav-card b{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-card em{
  font-style:normal;
  font-size:11px;
  color:var(--text-3);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-card:hover{
  transform:translateY(-2px);
  border-color:rgba(25,200,255,.4);
  box-shadow:var(--sh-1);
}
.nav-card.active{
  border-color:rgba(25,200,255,.6);
  box-shadow:0 0 0 1px rgba(25,200,255,.45),0 10px 26px rgba(25,200,255,.26);
  transform:translateY(-2px);
  background:linear-gradient(180deg,rgba(25,200,255,.16),rgba(25,200,255,.04));
}
.nav-card.active b{color:#fff}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-btn);
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--text);
  font-size:17px;
}

/* 按钮系统 */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,background .2s ease;
}
.btn-glow{
  background:linear-gradient(180deg,#31D2FF,#0F9FD8);
  color:#04121C;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 0 0 1px rgba(25,200,255,.4),0 10px 26px rgba(25,200,255,.3);
}
.btn-glow:hover{
  color:#04121C;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 0 0 1px rgba(25,200,255,.5),0 14px 34px rgba(25,200,255,.42);
}
.btn-glow:active{transform:translateY(0);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 6px 16px rgba(25,200,255,.18)}
.btn-line{
  background:transparent;
  border-color:var(--line);
  color:var(--text);
}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-ghost{
  background:var(--bg-2);
  color:var(--text);
}
.btn-ghost:hover{color:var(--brand);transform:translateY(-1px)}
.btn-x:focus-visible,a:focus-visible,button:focus-visible,.nav-card:focus-visible,.chip:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
}

/* 移动端抽屉 */
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(11,17,32,.96);
  backdrop-filter:blur(16px);
  padding:16px 0 22px;
}
.mobile-panel.open{display:block}
.mobile-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.mobile-cta{display:flex;gap:10px;margin-top:14px}
.mobile-cta .btn-x{flex:1}

@media (max-width:1199px){
  .nav-cards{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-actions .btn-ghost{display:none}
}
@media (max-width:575px){
  .container{padding-inline:16px}
  .brand-text b{font-size:15px}
  .header-actions .btn-glow{height:42px;padding:0 16px;font-size:14px}
  .mobile-grid{grid-template-columns:1fr 1fr}
}

/* ============ 分类横幅 ============ */
.cat-banner{
  position:relative;
  padding:56px 0 48px;
  background-image:linear-gradient(180deg,rgba(6,9,17,.86),rgba(6,9,17,.94)),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-banner::after{
  content:"";
  position:absolute;
  right:-140px;
  top:-90px;
  width:520px;
  height:300px;
  background:linear-gradient(100deg,rgba(25,200,255,.16),rgba(25,200,255,0) 70%);
  transform:skewX(-24deg);
  pointer-events:none;
}
.crumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .dot{width:4px;height:4px;border-radius:50%;background:var(--brand);display:inline-block}
.cat-banner h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.15;
  max-width:900px;
}
.cat-banner h1 span{color:var(--brand)}
.cat-lead{
  max-width:780px;
  margin-top:18px;
  color:var(--text-2);
  font-size:17px;
}
.cat-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.badge-x{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
}
.badge-cat{background:rgba(25,200,255,.12);color:var(--brand);border:1px solid rgba(25,200,255,.28)}
.badge-live{background:rgba(34,245,168,.14);color:var(--ok);border:1px solid rgba(34,245,168,.3)}
.badge-hot{background:rgba(255,106,61,.14);color:var(--hot);border:1px solid rgba(255,106,61,.3)}
.badge-end{background:rgba(111,130,163,.16);color:var(--text-3);border:1px solid var(--line)}

/* chips */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.chip{
  height:38px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:rgba(25,200,255,.5);color:var(--brand);transform:translateY(-1px)}
.chip.is-active{
  background:linear-gradient(180deg,rgba(25,200,255,.92),rgba(12,127,184,.92));
  color:#04121C;
  border-color:rgba(25,200,255,.7);
  box-shadow:0 8px 22px rgba(25,200,255,.28);
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:34px;
}
.sec-head h2{font-size:clamp(24px,3vw,36px)}
.sec-head p{margin-top:10px;color:var(--text-3);font-size:14px}
.sec-link{
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  white-space:nowrap;
}
.sec-link:hover{color:#7fe0ff}

/* ============ 卡片网格 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
@media (max-width:1399px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:991px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}}
@media (max-width:575px){.card-grid{grid-template-columns:1fr;gap:16px}}

.stream-card{
  position:relative;
  display:flex;
  flex-direction:column;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.stream-card:hover{
  transform:translateY(-3px);
  border-color:rgba(25,200,255,.35);
  box-shadow:var(--sh-2);
}
.thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .32s ease;
}
.stream-card:hover .thumb img{transform:scale(1.03)}
.thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,9,17,.08),rgba(6,9,17,.72));
}
.thumb-badges{
  position:absolute;
  top:12px;
  left:12px;
  right:12px;
  display:flex;
  justify-content:space-between;
  gap:8px;
  z-index:2;
}
.thumb-time{
  position:absolute;
  left:12px;
  bottom:12px;
  z-index:2;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:600;
  color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
  letter-spacing:.03em;
}
.card-body-x{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.card-body-x h3{
  font-size:19px;
  line-height:1.4;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body-x p{
  font-size:14.5px;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.card-foot .stamp{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--text-3);
}
.card-foot .enter{
  font-size:13.5px;
  font-weight:600;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card-foot .enter i{font-size:11px;transition:transform .22s ease}
.stream-card:hover .card-foot .enter i{transform:translateX(3px)}

/* 空态 / 加载态 */
.empty-state{
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px dashed rgba(25,200,255,.35);
  padding:48px 24px;
  text-align:center;
  backdrop-filter:blur(14px);
}
.empty-state i{font-size:34px;color:var(--brand);opacity:.85}
.empty-state h3{margin-top:16px;font-size:20px}
.empty-state p{margin-top:8px;color:var(--text-3);font-size:14px}
.empty-state .btn-x{margin-top:20px}

/* ============ 订阅流程 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
@media (max-width:1199px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575px){.steps{grid-template-columns:1fr}}
.step{
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  backdrop-filter:blur(14px) saturate(140%);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.step:hover{transform:translateY(-3px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-2)}
.step-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:600;
  color:var(--brand);
  line-height:1;
}
.step h3{margin-top:14px;font-size:18px}
.step p{margin-top:10px;font-size:14.5px;color:var(--text-2)}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-item{
  padding:30px 20px;
  text-align:center;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0}
.stat-item b{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:38px;
  font-weight:600;
  color:var(--text);
  line-height:1;
}
.stat-item b i{font-style:normal;font-size:20px;color:var(--brand);margin-left:4px}
.stat-item span{display:block;margin-top:10px;font-size:13.5px;color:var(--text-3)}
@media (max-width:767px){
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item{border-bottom:1px solid var(--line)}
  .stat-item:nth-child(2n){border-right:0}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
  .stat-item b{font-size:30px}
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.accordion-item{
  background:var(--glass);
  border:1px solid var(--line)!important;
  border-radius:var(--r-card)!important;
  overflow:hidden;
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--sh-1);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion-item:hover{border-color:rgba(25,200,255,.3)!important}
.accordion-button{
  background:transparent!important;
  color:var(--text)!important;
  font-size:16px;
  font-weight:600;
  padding:20px 24px;
  box-shadow:none!important;
  border-left:3px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed){
  color:var(--brand)!important;
  border-left-color:var(--brand);
  background:rgba(25,200,255,.05)!important;
}
.accordion-button::after{
  filter:invert(1) sepia(1) saturate(4) hue-rotate(160deg);
  transition:transform .2s ease;
}
.accordion-body{
  padding:0 24px 22px;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.85;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  background:linear-gradient(115deg,rgba(25,200,255,.14),rgba(11,17,32,.9) 55%),var(--bg-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:56px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:-120px;
  bottom:-160px;
  width:520px;
  height:320px;
  background:linear-gradient(100deg,rgba(34,245,168,.14),rgba(34,245,168,0));
  transform:skewX(-24deg);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px)}
.cta-inner p{margin-top:10px;color:var(--text-2);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
@media (max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:575px){.foot-grid{grid-template-columns:1fr;gap:24px}}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand .brand-mark{width:40px;height:40px;font-size:17px}
.foot-brand .brand-text b{font-size:16px}
.foot-col p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px}
.foot-col h4{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text)}
.foot-col ul li{margin-bottom:10px}
.foot-col ul li a{font-size:14px;color:var(--text-3);display:inline-block;transition:color .2s ease,transform .2s ease}
.foot-col ul li a:hover{color:var(--brand);transform:translateX(2px)}
.foot-contact li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text-3)}
.foot-contact li i{color:var(--brand);margin-top:5px;font-size:13px}
.foot-bottom{
  margin-top:36px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}

@media (max-width:991px){
  :root{--sec:64px}
  body{font-size:16px}
}
@media (max-width:575px){
  :root{--sec:48px}
  body{font-size:15.5px;line-height:1.8}
  .cat-banner{padding:36px 0 34px}
  .cat-lead{font-size:15.5px}
  .section{padding:var(--sec) 0}
  .sec-head{margin-bottom:24px;align-items:flex-start}
  .btn-x{height:42px;padding:0 18px;font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --bg-0:#060911;
  --bg-1:#0B1120;
  --bg-2:#101A2E;
  --brand:#19C8FF;
  --brand-ink:#0C7FB8;
  --ok:#22F5A8;
  --hot:#FF6A3D;
  --text:#EAF2FF;
  --text-2:#A9B9D4;
  --text-3:#6F82A3;
  --line:rgba(255,255,255,.12);
  --glass:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  --sh-1:0 10px 24px rgba(3,8,20,.45);
  --sh-2:0 18px 44px rgba(3,8,20,.6);
  --glow:0 0 0 1px rgba(25,200,255,.45), 0 10px 30px rgba(25,200,255,.32);
  --r-card:20px;
  --r-inner:14px;
  --r-btn:12px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.25}
p{margin:0}
button{font-family:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1320px}}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 顶部状态条 ---------- */
.status-bar{height:36px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.status-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.status-note{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-note i{color:var(--ok);font-size:11px}
.status-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.status-links a{font-size:12.5px;color:var(--text-3)}
.status-links a:hover{color:var(--brand)}

/* ---------- 页头 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(6,9,17,.72);transition:background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(6,9,17,.86);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.head-main{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg, var(--brand), var(--brand-ink));color:#04121c;font-size:18px;box-shadow:0 8px 22px rgba(25,200,255,.3)}
.brand-text{display:block}
.brand-text b{display:block;font-size:16.5px;color:var(--text);font-weight:700;line-height:1.15;letter-spacing:.01em}
.brand-text span{display:block;font-size:10px;letter-spacing:.24em;color:var(--text-3);font-weight:600}
.nav-cards{display:flex;align-items:center;gap:10px;flex:1 1 auto;overflow-x:auto;padding:4px 2px;scrollbar-width:none}
.nav-cards::-webkit-scrollbar{display:none}
.nav-card{
  display:flex;align-items:center;gap:9px;
  min-width:132px;height:56px;padding:8px 13px;
  border-radius:var(--r-inner);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px) saturate(140%);
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
  flex:0 0 auto;
}
.nav-card i{font-size:18px;color:var(--brand);flex:0 0 auto}
.nav-card b{display:block;font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;line-height:1.3}
.nav-card em{display:block;font-style:normal;font-size:11px;color:var(--text-3);white-space:nowrap;line-height:1.4}
.nav-card:hover{transform:translateY(-2px);border-color:rgba(25,200,255,.35);box-shadow:var(--sh-1);color:var(--brand)}
.nav-card.active{border-color:rgba(25,200,255,.6);box-shadow:var(--glow);transform:translateY(-2px)}
.head-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--text);font-size:17px;align-items:center;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;line-height:1;white-space:nowrap}
.btn:active{transform:translateY(0)}
.btn-primary-1{background:linear-gradient(180deg, #35d4ff, var(--brand-ink));color:#04141d;box-shadow:0 0 0 1px rgba(25,200,255,.5), 0 12px 28px rgba(25,200,255,.28), inset 0 1px 0 rgba(255,255,255,.45)}
.btn-primary-1:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(25,200,255,.65), 0 16px 36px rgba(25,200,255,.42), inset 0 1px 0 rgba(255,255,255,.5);color:#04141d}
.btn-ghost{background:var(--bg-2);color:var(--text);border-color:var(--line)}
.btn-ghost:hover{color:var(--text);border-color:rgba(25,200,255,.45);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-outline-1{background:transparent;border-color:var(--line);color:var(--text-2)}
.btn-outline-1:hover{color:var(--brand);border-color:rgba(25,200,255,.55);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}

/* ---------- 移动端抽屉 ---------- */
.mobile-panel{display:none;background:rgba(6,9,17,.96);backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:16px 0 22px}
.mobile-panel.is-open{display:block}
.mobile-grid{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:10px}
.mobile-panel .btn{width:100%;margin-top:14px}

/* ---------- 页面横幅 ---------- */
.page-hero{position:relative;overflow:hidden;padding:66px 0 54px;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(6,9,17,.86), rgba(6,9,17,.95))}
.page-hero::after{content:"";position:absolute;top:-45%;right:-14%;width:48%;height:190%;background:linear-gradient(90deg, rgba(25,200,255,.15), rgba(25,200,255,0));transform:skewX(-18deg);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .dot{width:4px;height:4px;border-radius:50%;background:var(--brand);display:inline-block}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;letter-spacing:-.01em;margin-bottom:16px}
.lead-txt{max-width:760px;font-size:16.5px;color:var(--text-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--glass);color:var(--text-2);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s ease}
.chip:hover{color:var(--brand);border-color:rgba(25,200,255,.4);transform:translateY(-1px)}
.chip.active{background:linear-gradient(180deg, #35d4ff, var(--brand-ink));color:#04141d;border-color:transparent;box-shadow:0 8px 20px rgba(25,200,255,.28)}
.chip i{font-size:12px}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,30px)}
.sec-head .sub{font-size:14px;color:var(--text-3);margin-top:8px}
.more-link{font-size:14px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--brand);gap:10px}

/* ---------- 主体两栏 ---------- */
.layout-row{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:28px;align-items:start}
.side-card{position:sticky;top:132px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--sh-1);padding:20px 18px}
.side-card h2{font-size:16px;margin-bottom:6px}
.side-card .side-sub{font-size:12.5px;color:var(--text-3);margin-bottom:14px}
.side-nav a{display:block;padding:11px 12px;border-left:3px solid transparent;border-radius:0 10px 10px 0;color:var(--text-2);font-size:14px;font-weight:600;transition:all .2s ease}
.side-nav a span{display:block;font-size:11.5px;font-weight:400;color:var(--text-3);margin-top:3px}
.side-nav a:hover{color:var(--brand);background:rgba(25,200,255,.06)}
.side-nav a.active{border-left-color:var(--brand);background:rgba(25,200,255,.1);color:var(--text)}
.side-nav a.active span{color:var(--text-2)}
.side-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.side-foot i{color:var(--ok)}
.side-chips{display:none;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.side-chips::-webkit-scrollbar{display:none}

/* ---------- 回放列表 ---------- */
.list-panel{border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--sh-1);padding:8px 24px 12px}
.group-title{display:flex;align-items:center;gap:10px;font-size:19px;margin:24px 0 4px;scroll-margin-top:130px}
.group-title i{color:var(--brand);font-size:15px}
.group-title small{font-size:12.5px;color:var(--text-3);font-weight:400;margin-left:auto;white-space:nowrap}
.replay-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);transition:background .2s ease}
.replay-item:last-child{border-bottom:0}
.replay-item:hover{background:rgba(25,200,255,.04)}
.thumb{position:relative;flex:0 0 168px;width:168px;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(6,9,17,.05), rgba(6,9,17,.55))}
.replay-item:hover .thumb img{transform:scale(1.05)}
.thumb-play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.thumb-play i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(6,9,17,.6);border:1px solid rgba(25,200,255,.5);color:var(--brand);font-size:12px;backdrop-filter:blur(6px)}
.thumb-time{position:absolute;right:8px;bottom:8px;z-index:2;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12.5px;padding:1px 7px;border-radius:6px;background:rgba(6,9,17,.78);color:var(--text);border:1px solid var(--line)}
.item-body{flex:1 1 auto;min-width:0}
.item-body h3{font-size:18.5px;line-height:1.4;margin-bottom:8px}
.item-body h3 a{color:var(--text)}
.item-body h3 a:hover{color:var(--brand)}
.item-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.item-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:12.5px;color:var(--text-3)}
.item-meta .t{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.03em}
.badge-pill{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.7}
.badge-cat{background:rgba(25,200,255,.12);color:var(--brand)}
.badge-live{background:rgba(34,245,168,.14);color:var(--ok)}
.badge-end{background:rgba(111,130,163,.18);color:var(--text-3)}
.badge-hot{background:rgba(255,106,61,.14);color:var(--hot)}
.item-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand);margin-top:10px}
.item-link:hover{gap:10px}

/* ---------- 空态 / 加载态 / 错误态 ---------- */
.state-card{border-radius:var(--r-card);border:1px dashed var(--line);background:var(--glass);padding:52px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.state-card i{font-size:30px;color:var(--brand)}
.state-card h3{font-size:18px}
.state-card p{font-size:14px;color:var(--text-3);max-width:420px}
.state-card.is-error i{color:var(--hot)}
.state-card.is-loading i{color:var(--text-3)}

/* ---------- 数据条 ---------- */
.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.stat-cell{padding:28px 18px;text-align:center;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
.stat-cell .v{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(26px,3.4vw,40px);font-weight:700;color:var(--text);line-height:1}
.stat-cell .v em{font-style:normal;font-size:15px;color:var(--brand);margin-left:4px;font-family:var(--font-cn);font-weight:600}
.stat-cell .k{font-size:13px;color:var(--text-3);margin-top:9px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{background:var(--glass);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;backdrop-filter:blur(14px) saturate(140%)}
.accordion-button{background:transparent;color:var(--text);font-size:16px;font-weight:600;padding:18px 20px;box-shadow:none;border-radius:16px;transition:background .2s ease,color .2s ease,box-shadow .2s ease}
.accordion-button:not(.collapsed){color:var(--brand);background:rgba(25,200,255,.07);box-shadow:inset 3px 0 0 var(--brand)}
.accordion-button:focus{box-shadow:none}
.accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.accordion-button::after{content:"+";background-image:none !important;width:28px;height:28px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--line);color:var(--brand);font-size:17px;line-height:1;margin-left:auto;transition:transform .2s ease, background .2s ease}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);background:rgba(25,200,255,.12)}
.accordion-body{padding:2px 20px 20px;font-size:15px;color:var(--text-2)}

/* ---------- 结尾 CTA ---------- */
.final-cta{position:relative;overflow:hidden;background:var(--bg-1)}
.final-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg, rgba(25,200,255,.18), rgba(6,9,17,.92) 55%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;clip-path:polygon(0 0,100% 14%,100% 100%,0 86%)}
.final-cta .container{position:relative;z-index:2;padding:64px 24px 60px;text-align:center}
.final-cta h2{font-size:clamp(23px,3vw,32px);margin-bottom:12px}
.final-cta p{max-width:640px;margin:0 auto 24px;font-size:15.5px;color:var(--text-2)}
.final-cta .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{width:40px;height:40px}
.foot-brand .brand-text b{font-size:16.5px}
.foot-col p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:330px}
.foot-col h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px}
.foot-col ul li{margin-bottom:11px}
.foot-col ul a{font-size:14px;color:var(--text-3);display:inline-block;transition:color .2s ease, transform .2s ease}
.foot-col ul a:hover{color:var(--brand);transform:translateX(2px)}
.foot-contact li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text-3)}
.foot-contact i{margin-top:5px;color:var(--brand);font-size:13px}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .layout-row{grid-template-columns:minmax(0,1fr)}
  .side-card{position:static}
  .side-nav{display:none}
  .side-chips{display:flex}
  .side-card{padding:16px 16px}
  .side-foot{margin-top:12px}
}
@media (max-width:991.98px){
  .nav-cards{display:none}
  .head-actions .btn-outline-1{display:none}
  .burger{display:flex}
  .head-main{gap:12px}
  .brand-text b{font-size:15.5px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .list-panel{padding:6px 18px 10px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767.98px){
  body{font-size:15.5px;line-height:1.8}
  .container{padding:0 16px}
  .page-hero{padding:44px 0 38px}
  .replay-item{flex-direction:column;gap:14px}
  .thumb{width:100%;flex:0 0 auto}
  .final-cta .container{padding:48px 16px 46px}
}
@media (max-width:575.98px){
  .status-links{display:none}
  .mobile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:1fr}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line)}
  .stat-cell:last-child{border-bottom:0}
  .foot-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .head-actions .btn{width:auto}
  .sec-head{flex-direction:column;align-items:flex-start}
}