/* roulang page: index */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 70px rgba(0,0,0,.55);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.78;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;inset:-20% -10%;z-index:-3;pointer-events:none;
  background:
    radial-gradient(60% 45% at 12% 8%,rgba(34,214,190,.12),transparent 70%),
    radial-gradient(50% 40% at 88% 4%,rgba(255,176,32,.08),transparent 72%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0) 60%);
}
.bg-arc{
  position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
}
.bg-arc span{
  position:absolute;display:block;border-radius:50%;
  border:1px solid rgba(34,214,190,.06);
}
.bg-arc span:nth-child(1){width:1600px;height:1600px;top:-560px;right:-520px;transform:rotate(-18deg)}
.bg-arc span:nth-child(2){width:1100px;height:1100px;bottom:-460px;left:-380px;border-color:rgba(255,176,32,.06)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(34,214,190,.75);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pad) 0;position:relative}
.section-tight{padding:64px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;font-weight:600;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);display:block}
.section-head h2{font-size:36px;line-height:1.24}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.lead{color:var(--text-2)}
.muted{color:var(--text-3);font-size:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  padding:14px 28px;font-size:15px;font-weight:600;line-height:1;
  transition:transform 220ms ease,box-shadow 220ms ease,background 220ms ease,border-color 220ms ease,color 220ms ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#5BF0DA,var(--primary-deep));
  color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
}
.btn-primary:hover{
  filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 42px rgba(34,214,190,.34);
}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 0 0 1px rgba(34,214,190,.4)}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.btn-ghost:hover{border-color:rgba(34,214,190,.55);color:var(--primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;font-size:12.5px;font-weight:600;line-height:1;
  padding:6px 12px;letter-spacing:.02em;
}
.badge-live{background:var(--accent);color:#20140A;}
.badge-live .dot{
  width:6px;height:6px;border-radius:50%;background:#20140A;
  animation:breathe 2s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.82)}}
.badge-outline{border:1px solid var(--stroke);color:var(--text-2);background:rgba(255,255,255,.03)}
.badge-time{background:rgba(255,255,255,.07);color:var(--text-2);border:1px solid var(--stroke)}
.badge-primary{background:rgba(34,214,190,.14);color:var(--primary);border:1px solid rgba(34,214,190,.34)}

/* ---------- glass card ---------- */
.glass-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  transition:transform 220ms ease,border-color 220ms ease,box-shadow 220ms ease;
}
.glass-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
  border-radius:var(--radius) var(--radius) 0 0;
}
.glass-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover)}

/* ---------- header / mega nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background 240ms ease,border-color 240ms ease,backdrop-filter 240ms ease;
}
.site-header.scrolled{
  background:rgba(8,14,26,.86);
  border-bottom-color:var(--stroke);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  font-family:var(--mono);font-weight:700;font-size:15px;color:#04121A;
  background:linear-gradient(135deg,#5BF0DA,var(--primary-deep));
  box-shadow:0 0 0 1px rgba(34,214,190,.4),0 8px 24px rgba(34,214,190,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16.5px;letter-spacing:-.01em}
.logo-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.08em}
.nav-main{flex:1 1 auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-item{position:relative}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color 200ms ease,background 200ms ease;
}
.nav-item>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform 200ms ease;
}
.nav-item>a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-item>a:hover::after,.nav-item.is-active>a::after{transform:scaleX(1)}
.nav-item.is-active>a{color:var(--primary)}
.nav-caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}

.mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;
  width:min(760px,86vw);transform:translate(-50%,8px);
  opacity:0;visibility:hidden;pointer-events:none;
  background:rgba(10,18,36,.94);
  border:1px solid var(--stroke);border-radius:var(--radius);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow-hover);
  padding:24px;display:grid;grid-template-columns:1.1fr 1.3fr 1fr;gap:24px;
  transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;
}
.nav-item.has-mega:hover .mega-panel,
.nav-item.has-mega:focus-within .mega-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}
.mega-col h4{font-size:13px;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase;margin-bottom:14px;font-weight:600}
.mega-links li+li{margin-top:8px}
.mega-links a{font-size:14.5px;color:var(--text-2);display:inline-flex;gap:8px;align-items:center;transition:color 200ms ease}
.mega-links a:hover{color:var(--primary)}
.mega-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--text-3)}
.mega-links a:hover::before{background:var(--primary)}
.mega-news li+li{margin-top:12px}
.mega-news a{display:flex;gap:12px;align-items:flex-start}
.mega-news img{width:64px;height:40px;object-fit:cover;border-radius:8px;border:1px solid var(--stroke)}
.mega-news b{display:block;font-size:14px;font-weight:600;color:var(--text);line-height:1.45}
.mega-news span{font-size:12px;color:var(--text-3)}
.mega-news a:hover b{color:var(--primary)}
.mega-entry{
  display:block;padding:18px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--stroke);
  transition:border-color 200ms ease,transform 200ms ease;
}
.mega-entry:hover{border-color:rgba(34,214,190,.45);transform:translateY(-2px)}
.mega-entry img{border-radius:10px;height:88px;width:100%;object-fit:cover;margin-bottom:12px}
.mega-entry b{display:block;font-size:15px;margin-bottom:6px}
.mega-entry span{font-size:13px;color:var(--text-3)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--stroke);
  align-items:center;justify-content:center;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;
  opacity:0;visibility:hidden;transition:opacity 220ms ease,visibility 220ms ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:80;
  background:linear-gradient(180deg,var(--bg-1),var(--bg-0));
  border-left:1px solid var(--stroke);
  transform:translateX(100%);transition:transform 260ms ease;
  padding:26px 22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:22px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:38px;height:38px;border-radius:10px;background:var(--glass);
  border:1px solid var(--stroke);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-group h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:12px}
.drawer-group a{
  display:block;padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;transition:all 200ms ease;
}
.drawer-group a:hover,.drawer-group a.active{
  color:var(--primary);background:rgba(34,214,190,.08);border-color:rgba(34,214,190,.26);
}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:72px 0 64px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.36),rgba(5,8,15,.94)),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}
.hero h1{font-size:54px;line-height:1.14;letter-spacing:-.01em;margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--primary),#7FF0DE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:18px;color:var(--text-2);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.trust-row{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--stroke);padding-top:22px}
.trust-item{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);max-width:200px}
.trust-item i{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;margin-top:3px;
  background:rgba(34,214,190,.14);border:1px solid rgba(34,214,190,.4);
  display:grid;place-items:center;font-size:11px;color:var(--primary);font-style:normal;
}
.hero-cover{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--stroke);box-shadow:var(--shadow-hover);
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05) 20%,rgba(5,8,15,.92));
}
.hero-cover .live-pos{position:absolute;top:16px;left:16px;z-index:3}
.hero-cover .cover-foot{
  position:absolute;left:0;right:0;bottom:0;z-index:3;padding:20px;
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
}
.hero-cover .cover-foot b{display:block;font-size:17px;margin-bottom:6px}
.hero-cover .cover-foot span{font-size:13px;color:var(--text-3);font-family:var(--mono)}
.play-btn{
  width:52px;height:52px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#5BF0DA,var(--primary-deep));
  display:grid;place-items:center;border:none;cursor:pointer;
  box-shadow:0 0 0 1px rgba(34,214,190,.4),0 12px 32px rgba(34,214,190,.28);
  transition:transform 220ms ease;
}
.play-btn::before{
  content:"";width:0;height:0;margin-left:4px;
  border-left:14px solid #04121A;border-top:9px solid transparent;border-bottom:9px solid transparent;
}
.play-btn:hover{transform:scale(1.06)}

/* ---------- countdown bar ---------- */
.count-bar{padding:0 0 24px;margin-top:-24px}
.count-inner{
  display:grid;grid-template-columns:1.1fr auto auto;gap:24px;align-items:center;
  padding:24px 28px;border-radius:var(--radius);
  background:rgba(255,255,255,.055);border:1px solid var(--stroke);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.count-info b{display:block;font-size:16px;margin-bottom:6px}
.count-info span{font-size:13.5px;color:var(--text-3)}
.count-nums{display:flex;align-items:center;gap:10px}
.count-cell{
  min-width:74px;text-align:center;padding:10px 8px;border-radius:12px;
  background:rgba(0,0,0,.34);border:1px solid var(--stroke);
  box-shadow:inset 0 2px 10px rgba(0,0,0,.5);
}
.count-cell b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:30px;color:var(--primary);line-height:1.1}
.count-cell span{font-size:12px;color:var(--text-3)}
.count-cell.is-live b{color:var(--accent)}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:150px 1fr;gap:0}
.tl-row{display:contents}
.tl-time{
  position:relative;padding:0 26px 40px 0;text-align:right;
  border-right:2px solid rgba(255,255,255,.08);
}
.tl-time b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:19px;color:var(--text)}
.tl-time span{font-size:12.5px;color:var(--text-3)}
.tl-time::after{
  content:"";position:absolute;right:-7px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid rgba(34,214,190,.55);
}
.tl-card-wrap{padding:0 0 40px 30px}
.tl-card{
  display:grid;grid-template-columns:210px 1fr;gap:20px;
  padding:20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--stroke);
  transition:border-color 220ms ease,transform 220ms ease,box-shadow 220ms ease;
  position:relative;
}
.tl-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tl-card.is-next{border-left:3px solid var(--primary)}
.tl-card .corner{
  position:absolute;top:-11px;left:16px;
  background:var(--primary);color:#04121A;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:999px;
}
.tl-thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden}
.tl-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tl-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(5,8,15,.85));
}
.tl-body h3{font-size:19px;line-height:1.4;margin-bottom:8px}
.tl-body h3 a:hover{color:var(--primary)}
.tl-body p{color:var(--text-2);font-size:14.5px;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tl-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tl-link{font-size:14px;color:var(--primary);font-weight:600}
.tl-link:hover{text-decoration:underline}
.remind-btn{
  border:1px solid var(--stroke);background:rgba(255,255,255,.04);color:var(--text-2);
  border-radius:999px;padding:9px 18px;font-size:13.5px;cursor:pointer;
  transition:all 200ms ease;
}
.remind-btn:hover{border-color:rgba(34,214,190,.55);color:var(--primary);background:rgba(34,214,190,.08)}
.remind-btn.on{border-color:rgba(34,214,190,.6);color:var(--primary);background:rgba(34,214,190,.12)}

/* ---------- points ---------- */
.points-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.point{
  position:relative;padding:26px 26px 26px 34px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--stroke);
  transition:border-color 220ms ease,transform 220ms ease;
}
.point::before{
  content:"";position:absolute;left:16px;top:26px;bottom:26px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(34,214,190,0));
  box-shadow:0 0 12px rgba(34,214,190,.5);
}
.point:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px)}
.point .idx{
  font-family:var(--mono);font-size:38px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(34,214,190,.55);
  display:block;margin-bottom:12px;
}
.point h3{font-size:20px;margin-bottom:8px}
.point p{color:var(--text-2);font-size:15px;margin:0}

/* ---------- subscribe ---------- */
.subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.benefit{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;font-size:15px;color:var(--text-2)}
.benefit i{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;margin-top:3px;
  background:rgba(34,214,190,.12);border:1px solid rgba(34,214,190,.36);
  display:grid;place-items:center;font-style:normal;font-size:12px;color:var(--primary);
}
.form-card{padding:28px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(0,0,0,.30);border:1px solid var(--stroke);color:var(--text);
  transition:border-color 200ms ease,box-shadow 200ms ease;
  appearance:none;
}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;cursor:pointer}
.field input::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus{
  outline:none;border-color:rgba(34,214,190,.65);
  box-shadow:0 0 0 3px rgba(34,214,190,.14),0 0 18px rgba(34,214,190,.18);
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin-bottom:20px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#22D6BE;flex:0 0 auto}
.form-msg{margin-top:14px;font-size:14px;border-radius:12px;padding:0;overflow:hidden;max-height:0;transition:max-height 220ms ease,padding 220ms ease}
.form-msg.show{max-height:90px;padding:12px 14px}
.form-msg.ok{background:rgba(57,217,138,.10);border:1px solid rgba(57,217,138,.36);color:var(--ok)}
.form-msg.err{background:rgba(255,90,110,.10);border:1px solid rgba(255,90,110,.36);color:var(--warn)}

/* ---------- rail ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px}
.rail-card{
  flex:0 0 calc((100% - 72px) / 3.5);
  scroll-snap-align:start;
  border-radius:var(--radius-sm);overflow:hidden;
  background:var(--glass);border:1px solid var(--stroke);
  transition:transform 220ms ease,border-color 220ms ease,box-shadow 220ms ease;
}
.rail-card:hover{transform:translateY(-3px);border-color:rgba(34,214,190,.45);box-shadow:var(--shadow-hover)}
.rail-thumb{position:relative}
.rail-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rail-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,8,15,.85))}
.dur{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--mono);font-size:12px;padding:3px 8px;border-radius:6px;
  background:rgba(0,0,0,.62);border:1px solid var(--stroke);color:var(--text-2);
}
.rail-body{padding:16px}
.rail-body b{display:block;font-size:15px;line-height:1.5;margin-bottom:10px}
.rail-nav{
  position:absolute;top:38%;width:42px;height:42px;border-radius:50%;
  background:rgba(10,18,36,.72);border:1px solid var(--stroke);
  display:grid;place-items:center;cursor:pointer;color:var(--text-2);
  transition:all 200ms ease;
}
.rail-nav:hover{border-color:rgba(34,214,190,.5);color:var(--primary)}
.rail-nav.prev{left:-10px}
.rail-nav.next{right:-10px}

/* ---------- CMS news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{
  padding:24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--stroke);
  display:flex;flex-direction:column;gap:12px;
  transition:transform 220ms ease,border-color 220ms ease,box-shadow 220ms ease;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(34,214,190,.45);box-shadow:var(--shadow-hover)}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-meta time{font-size:12.5px;color:var(--text-3);font-family:var(--mono);font-variant-numeric:tabular-nums}
.news-card h3{font-size:19px;line-height:1.45}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{color:var(--text-2);font-size:14.5px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--primary)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;border-radius:var(--radius);
  background:var(--glass);border:1px dashed var(--stroke);
}
.empty-state .icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:16px;
  display:grid;place-items:center;font-size:22px;color:var(--text-3);
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);
}
.empty-state p{color:var(--text-3);margin:0}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--stroke)}
.faq-item{border-bottom:1px solid var(--stroke)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  transition:color 200ms ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;position:relative;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);
  transition:all 220ms ease;
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-2);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform 220ms ease,background 220ms ease;
}
.faq-item summary .sign::before{width:12px;height:1.5px}
.faq-item summary .sign::after{width:1.5px;height:12px}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary .sign{border-color:rgba(34,214,190,.5);background:rgba(34,214,190,.12)}
.faq-item[open] summary .sign::before{background:var(--primary)}
.faq-item[open] summary .sign::after{transform:translate(-50%,-50%) rotate(90deg);background:var(--primary);opacity:0}
.faq-body{padding:0 4px 24px;color:var(--text-2);font-size:15.2px;max-width:820px}

/* ---------- cta band ---------- */
.cta-band{
  padding:44px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(34,214,190,.14),rgba(15,27,51,.6) 55%,rgba(255,176,32,.10));
  border:1px solid var(--stroke);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:30px;margin-bottom:10px}
.cta-band p{color:var(--text-2);margin:0;font-size:15.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{
  margin-top:40px;padding:72px 0 32px;
  background:linear-gradient(180deg,rgba(10,18,36,.4),rgba(5,8,15,.95));
  border-top:1px solid var(--stroke);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:320px;margin-bottom:14px}
.footer-col h4{font-size:13px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);margin-bottom:16px;font-weight:600}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14.5px;color:var(--text-2);transition:color 200ms ease}
.footer-col a:hover{color:var(--primary)}
.footer-contact p{font-size:14px;color:var(--text-2);margin-bottom:10px}
.footer-bottom{
  border-top:1px solid var(--stroke);padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:var(--text-3);margin:0}
.footer-bottom .rb{display:flex;align-items:center;gap:18px}
.footer-bottom .rb a{font-size:13px;color:var(--text-3)}
.footer-bottom .rb a:hover{color:var(--primary)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .hero h1{font-size:46px}
  .rail-card{flex-basis:calc((100% - 48px) / 2.6)}
}
@media (max-width:1023px){
  :root{--sec-pad:72px}
  .nav-main{display:none}
  .hamburger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:38px}
  .hero-sub{max-width:none}
  .count-inner{grid-template-columns:1fr;gap:18px}
  .subscribe-grid{grid-template-columns:1fr}
  .points-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:32px}
  .section-head h2{font-size:30px}
  .rail-card{flex-basis:calc((100% - 24px) / 1.6)}
  .rail-nav{display:none}
}
@media (max-width:767px){
  :root{--sec-pad:56px}
  body{font-size:16px}
  .hero{padding:48px 0 40px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:16px}
  .hero-cta .btn{flex:1 1 100%}
  .trust-row{gap:16px}
  .trust-item{max-width:none;flex:1 1 100%}
  .timeline{grid-template-columns:1fr}
  .tl-time{
    text-align:left;border-right:none;border-left:2px solid rgba(255,255,255,.08);
    padding:0 0 14px 18px;
  }
  .tl-time::after{right:auto;left:-7px;top:4px}
  .tl-card-wrap{padding:0 0 32px 18px;border-left:2px solid rgba(255,255,255,.08);margin-left:0}
  .tl-card{grid-template-columns:1fr;gap:14px}
  .tl-card.is-next{border-left:1px solid var(--stroke);border-top:3px solid var(--primary)}
  .count-cell{min-width:60px}
  .count-cell b{font-size:36px}
  .count-nums{gap:6px;justify-content:space-between}
  .rail-card{flex-basis:calc(100% * 0.86)}
  .rail{gap:16px;padding-left:2px;padding-right:2px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:26px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .section-head h2{font-size:25px}
  .cta-band h2{font-size:23px}
  .logo-text b{font-size:15px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:28px}
  .count-cell{padding:8px 4px;min-width:0;flex:1}
  .count-cell b{font-size:30px}
  .count-cell span{font-size:11px}
  .faq-item summary{font-size:15.5px}
  .btn{padding:13px 22px}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --stroke:rgba(255,255,255,.10);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --r-lg:18px;
  --r-sm:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 70px rgba(0,0,0,.55);
  --container:1200px;
  --t:220ms ease;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.78;
  color:var(--text-2);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 86% -8%, rgba(34,214,190,.10), transparent 62%),
    radial-gradient(720px 440px at 4% 6%, rgba(77,124,254,.07), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 64px);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  left:-10%;right:-10%;top:-10%;
  height:120vh;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(120% 58% at 50% 100%, transparent 62%, rgba(34,214,190,.06) 62.4%, transparent 63.2%),
    radial-gradient(120% 58% at 50% 100%, transparent 74%, rgba(77,124,254,.05) 74.4%, transparent 75.2%);
}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-0.01em;line-height:1.2;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t),opacity var(--t),transform var(--t),box-shadow var(--t);}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(34,214,190,.75);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(34,214,190,.28);color:#fff;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
/* ============ 容器 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
@media(min-width:1440px){.container{max-width:1280px;}}
.site-main{position:relative;z-index:1;}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),backdrop-filter var(--t);
}
.site-header.is-scrolled{
  background:rgba(8,14,28,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--stroke);
}
.header-inner{display:flex;align-items:center;gap:22px;height:74px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex:none;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.04em;color:#04121A;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 0 1px rgba(34,214,190,.35),0 10px 26px rgba(34,214,190,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:17px;font-weight:700;color:var(--text);letter-spacing:-.01em;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.14em;}
.nav-main{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-item>a{
  display:inline-flex;align-items:center;gap:4px;
  padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
  border-bottom:2px solid transparent;
}
.nav-item>a:hover{color:var(--text);background:rgba(255,255,255,.045);}
.nav-item.is-active>a{color:var(--primary);border-bottom-color:var(--primary);}
.nav-item.is-active>a:hover{background:rgba(34,214,190,.08);}
.nav-caret{
  display:inline-block;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px);opacity:.65;margin-left:2px;
}
.mega-panel{
  position:absolute;top:calc(100% + 12px);left:-140px;
  width:min(840px,88vw);
  display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:26px;
  padding:24px;
  background:rgba(12,20,38,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;
}
.mega-panel::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
}
.nav-item.has-mega:hover .mega-panel,
.nav-item.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:13px;letter-spacing:.1em;color:var(--text-3);font-weight:600;margin-bottom:14px;text-transform:uppercase;}
.mega-links li+li{margin-top:8px;}
.mega-links a{font-size:14.5px;color:var(--text-2);display:inline-block;}
.mega-links a:hover{color:var(--primary);transform:translateX(2px);}
.mega-news li+li{margin-top:12px;}
.mega-news a{display:flex;gap:12px;align-items:center;}
.mega-news img{width:62px;height:40px;object-fit:cover;border-radius:10px;border:1px solid var(--stroke);flex:none;}
.mega-news b{display:block;font-size:14px;font-weight:600;color:var(--text);line-height:1.45;}
.mega-news span span{font-size:12px;color:var(--text-3);}
.mega-news a:hover b{color:var(--primary);}
.mega-entry{
  display:block;padding:16px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--stroke);
}
.mega-entry img{width:100%;height:78px;object-fit:cover;border-radius:10px;margin-bottom:12px;}
.mega-entry b{display:block;font-size:15px;color:var(--text);margin-bottom:4px;}
.mega-entry span{font-size:13px;color:var(--text-3);}
.mega-entry:hover{border-color:rgba(34,214,190,.45);transform:translateY(-2px);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--stroke);cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:17px;height:1.6px;background:var(--text);border-radius:2px;}
.nav-toggle:hover{border-color:rgba(34,214,190,.45);}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),filter var(--t),background-color var(--t),border-color var(--t),color var(--t);
}
.btn-primary{
  color:#04121A;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
  text-shadow:0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 40px rgba(34,214,190,.32);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  color:var(--text);
  background:var(--glass);
  border-color:var(--stroke);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:rgba(34,214,190,.55);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;pointer-events:none;}
/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--stroke);color:var(--text-2);background:rgba(255,255,255,.04);
}
.badge-live{background:var(--accent);color:#1B1200;border-color:transparent;}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:#1B1200;
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
.badge-time{font-variant-numeric:tabular-nums;background:rgba(255,255,255,.06);color:var(--text-2);}
.badge-cat{border-color:rgba(34,214,190,.35);color:var(--primary);background:rgba(34,214,190,.07);}
/* ============ 文章页头 ============ */
.article-hero{
  position:relative;
  padding:44px 0 40px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.36),rgba(5,8,15,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--stroke);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb .crumb-now{color:var(--text-2);}
.article-title{
  font-size:clamp(30px,3.6vw,52px);
  line-height:1.16;letter-spacing:-.01em;
  max-width:22em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:13.5px;color:var(--text-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block;}
/* ============ 封面图 ============ */
.cover-wrap{padding-top:40px;}
.article-cover{
  margin:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--stroke);box-shadow:var(--shadow);
  position:relative;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover::after{
  content:"";position:absolute;inset:auto 0 0 0;height:42%;
  background:linear-gradient(180deg,transparent,rgba(5,8,15,.72));
  pointer-events:none;
}
.article-cover figcaption{
  position:absolute;left:20px;bottom:16px;right:20px;
  font-size:13px;color:var(--text-2);z-index:2;
}
/* ============ 文章布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:32px;padding-top:48px;padding-bottom:24px;align-items:start;
}
.article-main{min-width:0;}
.article-body{
  font-size:16.5px;line-height:1.85;color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--r-lg);
  padding:34px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.article-body h2{font-size:clamp(22px,2.2vw,28px);margin:2em 0 .7em;line-height:1.3;}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:clamp(18px,1.7vw,21px);margin:1.7em 0 .6em;line-height:1.35;}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;}
.article-body p{margin:0 0 1.2em;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(34,214,190,.35);}
.article-body a:hover{color:#5EEBD6;border-bottom-color:#5EEBD6;}
.article-body strong{color:var(--text);font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin:.5em 0;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  border-left:2px solid var(--primary);
  background:rgba(34,214,190,.06);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-sm);border:1px solid var(--stroke);margin:1.2em 0;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;
  background:rgba(255,255,255,.07);padding:2px 6px;border-radius:6px;color:var(--primary);
}
.article-body pre{
  background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:var(--r-sm);
  padding:18px;overflow-x:auto;margin:1.5em 0;
}
.article-body pre code{background:none;padding:0;color:var(--text-2);}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--stroke);padding:11px 14px;text-align:left;}
.article-body th{background:rgba(255,255,255,.05);color:var(--text);font-weight:600;}
.article-body .tip{
  margin:1.6em 0;padding:16px 20px;border-radius:var(--r-sm);
  border:1px solid rgba(34,214,190,.35);background:rgba(34,214,190,.07);color:var(--text);
}
.article-body .tip p:last-child{margin-bottom:0;}
.article-body hr{border:none;border-top:1px solid var(--stroke);margin:2.4em 0;}
/* 空态 */
.empty-state{
  text-align:center;padding:56px 24px;
  border:1px dashed rgba(255,255,255,.16);border-radius:var(--r-lg);
  background:rgba(255,255,255,.02);
}
.empty-state .empty-icon{
  width:54px;height:54px;margin:0 auto 18px;border-radius:16px;
  display:grid;place-items:center;font-size:22px;color:var(--primary);
  background:rgba(34,214,190,.08);border:1px solid rgba(34,214,190,.28);
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-3);font-size:14.5px;margin-bottom:22px;}
/* 标签行 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-row a{
  padding:7px 15px;border-radius:999px;font-size:13.5px;
  border:1px solid var(--stroke);background:var(--glass);color:var(--text-2);
}
.tag-row a:hover{border-color:rgba(34,214,190,.5);color:var(--primary);transform:translateY(-2px);}
/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r-lg);
  padding:22px;backdrop-filter:blur(16px);
  box-shadow:var(--shadow);transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.side-card:hover{border-color:rgba(34,214,190,.35);}
.side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(34,214,190,.8);}
.side-links li+li{margin-top:2px;border-top:1px solid rgba(255,255,255,.06);}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 2px;font-size:14.5px;color:var(--text-2);}
.side-links a span{font-size:12.5px;color:var(--text-3);}
.side-links a:hover{color:var(--primary);}
.hot-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);}
.hot-list li:last-child{border-bottom:none;}
.hot-list .idx{
  font-size:15px;font-weight:700;color:transparent;
  -webkit-text-stroke:1px rgba(34,214,190,.65);
  font-variant-numeric:tabular-nums;flex:none;width:26px;
}
.hot-list a{font-size:14.5px;color:var(--text-2);line-height:1.55;}
.hot-list a:hover{color:var(--primary);}
.side-cta{background:linear-gradient(150deg,rgba(34,214,190,.14),rgba(15,27,51,.6));border-color:rgba(34,214,190,.28);}
.side-cta p{font-size:14px;color:var(--text-2);margin:10px 0 18px;}
/* ============ 相关推荐 ============ */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;}
.section-head h2{font-size:clamp(22px,2.4vw,32px);}
.section-head p{font-size:14px;color:var(--text-3);margin-top:8px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r-lg);
  backdrop-filter:blur(16px);box-shadow:var(--shadow);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.card-thumb{position:relative;}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(180deg,transparent,rgba(5,8,15,.85));}
.card-thumb .badge{position:absolute;left:14px;top:14px;z-index:2;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17.5px;line-height:1.45;}
.card-body p{font-size:14px;color:var(--text-3);}
.card-body .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.card:hover .card-body h3{color:var(--primary);}
.empty-inline{
  grid-column:1/-1;text-align:center;padding:40px 20px;
  border:1px dashed rgba(255,255,255,.16);border-radius:var(--r-lg);
  color:var(--text-3);font-size:14px;background:rgba(255,255,255,.02);
}
/* ============ 上下篇 ============ */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pager a{
  display:flex;flex-direction:column;gap:8px;padding:22px 24px;
  border:1px solid var(--stroke);border-radius:var(--r-lg);background:var(--glass);
  transition:border-color var(--t),transform var(--t),background var(--t);
}
.pager a:hover{border-color:rgba(34,214,190,.5);transform:translateY(-3px);background:rgba(34,214,190,.06);}
.pager .pager-label{font-size:12.5px;letter-spacing:.12em;color:var(--text-3);}
.pager .pager-title{font-size:16.5px;color:var(--text);font-weight:600;line-height:1.5;}
.pager .pager-next{text-align:right;align-items:flex-end;}
/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--stroke);border-radius:22px;
  padding:52px 44px;
  background-image:linear-gradient(120deg,rgba(5,8,15,.86),rgba(10,18,36,.92)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,214,190,.6),transparent);
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);max-width:18em;}
.cta-band p{margin-top:14px;font-size:15.5px;color:var(--text-2);max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-top:24px;padding:64px 0 28px;
  background:linear-gradient(180deg,rgba(10,18,36,.6),rgba(5,8,15,.96));
  border-top:1px solid var(--stroke);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand p{font-size:14px;color:var(--text-3);margin-top:18px;max-width:30em;line-height:1.75;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text);margin-bottom:16px;}
.footer-col ul li+li{margin-top:10px;}
.footer-col a{font-size:14.5px;color:var(--text-3);}
.footer-col a:hover{color:var(--primary);}
.footer-contact p{font-size:14px;color:var(--text-3);margin-bottom:10px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:var(--text-3);
}
.footer-bottom .rb{display:flex;align-items:center;gap:20px;}
.footer-bottom a:hover{color:var(--primary);}
/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:95;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:rgba(10,18,36,.98);border-left:1px solid var(--stroke);
  padding:24px;overflow-y:auto;z-index:100;
  transform:translateX(102%);transition:transform 260ms ease;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:38px;height:38px;border-radius:11px;background:var(--glass);border:1px solid var(--stroke);cursor:pointer;font-size:16px;color:var(--text-2);}
.drawer-group{margin-bottom:22px;}
.drawer-group h4{font-size:12.5px;letter-spacing:.12em;color:var(--text-3);margin-bottom:12px;}
.drawer-group a{display:block;padding:11px 0;font-size:15px;color:var(--text-2);border-bottom:1px solid rgba(255,255,255,.06);}
.drawer-group a:hover{color:var(--primary);}
/* ============ 响应式 ============ */
@media(max-width:1279px){
  .container{max-width:1024px;}
  .mega-panel{width:min(760px,92vw);left:-180px;}
  .article-side{position:static;}
}
@media(max-width:1023px){
  .nav-main{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-primary{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:24px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:64px 0;}
}
@media(max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .header-inner{height:66px;gap:12px;}
  .article-hero{padding:30px 0 30px;}
  .article-body{padding:22px 18px;}
  .article-layout{padding-top:32px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .pager{grid-template-columns:minmax(0,1fr);}
  .pager .pager-next{text-align:left;align-items:flex-start;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media(max-width:520px){
  .article-title{font-size:27px;}
  .article-meta{font-size:12.5px;gap:8px 12px;}
  .btn{padding:11px 18px;font-size:14.5px;}
  .logo-text b{font-size:15.5px;}
  .logo-text em{font-size:10.5px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 70px rgba(0,0,0,.55);
  --container:1200px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.78;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 82% 8%,rgba(34,214,190,.07),transparent 52%),
    radial-gradient(circle at 8% 78%,rgba(255,176,32,.055),transparent 48%);
}
.orbits{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.orbits span{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.06);}
.orbits span:nth-child(1){width:1180px;height:1180px;top:-460px;right:-360px;}
.orbits span:nth-child(2){width:860px;height:860px;bottom:-380px;left:-280px;}
h1,h2,h3,h4{color:var(--text);margin:0;line-height:1.24;}
h1{font-size:54px;font-weight:700;letter-spacing:-.01em;line-height:1.14;}
h2{font-size:34px;font-weight:700;letter-spacing:-.005em;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--text-2);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:96px 0;position:relative;z-index:1;}
.section-tight{padding:64px 0;position:relative;z-index:1;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16.5px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7;}
.glass{
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  position:relative;
}
.glass::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
  border-radius:inherit;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;line-height:1.6;
  white-space:nowrap;
}
.badge-outline{border:1px solid var(--stroke);background:rgba(255,255,255,.03);color:var(--text-2);}
.badge-time{
  border:1px solid var(--stroke);background:rgba(255,255,255,.06);color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.badge-live{background:var(--accent);color:#231400;font-weight:700;}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:#231400;
  animation:breathe 2s infinite ease-in-out;
}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.3;transform:scale(.7);}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;background:none;
  transition:all var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,#2FE3CB,#12897C);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
}
.btn-primary:hover{
  color:#04121A;filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 42px rgba(34,214,190,.34);
}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:rgba(34,214,190,.6);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;cursor:not-allowed;transform:none;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.82);
  border-bottom-color:var(--stroke);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{
  display:flex;align-items:center;gap:28px;height:74px;
}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(34,214,190,.24),rgba(255,176,32,.14));
  border:1px solid rgba(34,214,190,.45);
  color:var(--primary);font-weight:700;font-size:14px;letter-spacing:.06em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{color:var(--text);font-size:17px;font-weight:700;letter-spacing:.01em;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.14em;}
.nav-main{flex:1;display:flex;justify-content:center;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:999px;font-size:15px;color:var(--text-2);
  position:relative;transition:color var(--ease),background var(--ease);
}
.nav-item>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);transform:scaleX(0);
  transform-origin:center;transition:transform var(--ease);
}
.nav-item>a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-item>a:hover::after,.nav-item.is-active>a::after{transform:scaleX(1);}
.nav-item.is-active>a{color:var(--primary);}
.nav-caret{
  width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-1px);opacity:.7;
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.hamburger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--stroke);
  background:var(--glass);cursor:pointer;padding:0 11px;
}
.hamburger span{display:block;height:1.6px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-toggle:checked~.header-inner .hamburger span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav-toggle:checked~.header-inner .hamburger span:nth-child(2){opacity:0;}
.nav-toggle:checked~.header-inner .hamburger span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* Mega 面板 */
.mega-panel{
  position:absolute;top:calc(100% + 10px);left:50%;
  transform:translateX(-50%) translateY(8px);
  width:min(1080px,calc(100vw - 48px));
  display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:24px;
  padding:26px;border-radius:var(--radius);
  background:rgba(10,18,36,.94);
  border:1px solid var(--stroke);
  box-shadow:0 28px 70px rgba(0,0,0,.55);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;
}
.has-mega{position:static;}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.mega-col h4{
  font-size:13px;letter-spacing:.1em;color:var(--text-3);
  font-weight:600;margin-bottom:14px;text-transform:uppercase;
}
.mega-links li{margin-bottom:4px;}
.mega-links a{
  display:block;padding:8px 12px;border-radius:10px;font-size:14.5px;
  border:1px solid transparent;
}
.mega-links a:hover{background:rgba(34,214,190,.09);border-color:rgba(34,214,190,.35);color:var(--primary);}
.mega-news li+li{margin-top:10px;}
.mega-news a{display:flex;gap:12px;padding:8px;border-radius:12px;align-items:center;}
.mega-news a:hover{background:rgba(255,255,255,.05);}
.mega-news img{
  width:76px;height:48px;object-fit:cover;border-radius:9px;flex-shrink:0;
  border:1px solid var(--stroke);
}
.mega-news b{display:block;color:var(--text);font-size:14px;font-weight:600;line-height:1.45;}
.mega-news span{display:block;font-size:12px;color:var(--text-3);margin-top:3px;}
.mega-entry{
  display:block;padding:16px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--stroke);
}
.mega-entry:hover{border-color:rgba(34,214,190,.45);transform:translateY(-2px);}
.mega-entry img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin-bottom:12px;}
.mega-entry b{display:block;color:var(--text);font-size:15px;margin-bottom:4px;}
.mega-entry span{font-size:13px;color:var(--text-3);}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:80;
  background:rgba(8,14,28,.98);
  border-left:1px solid var(--stroke);
  padding:88px 22px 32px;
  transform:translateX(101%);
  transition:transform 260ms ease;
  overflow-y:auto;
}
.nav-toggle:checked~.mobile-drawer{transform:translateX(0);}
.nav-toggle:checked~.drawer-mask{opacity:1;visibility:visible;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;
  opacity:0;visibility:hidden;transition:opacity 220ms ease,visibility 220ms ease;
}
.drawer-title{font-size:12.5px;letter-spacing:.12em;color:var(--text-3);margin:22px 0 10px;text-transform:uppercase;}
.drawer-title:first-child{margin-top:0;}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;color:var(--text-2);
  border:1px solid transparent;
}
.mobile-drawer a:hover,.mobile-drawer a.is-active{
  background:rgba(34,214,190,.09);border-color:rgba(34,214,190,.35);color:var(--primary);
}
.mobile-drawer .btn{width:100%;margin-top:20px;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;z-index:1;
  padding:78px 0 66px;
  background-image:
    linear-gradient(180deg,rgba(5,8,15,.36),rgba(5,8,15,.94)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--stroke);
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span{color:var(--text-2);}
.page-hero h1{max-width:900px;margin:16px 0 20px;}
.page-hero .lead{max-width:760px;font-size:17px;color:var(--text-2);margin-bottom:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:14px;
  background:var(--glass);border:1px solid var(--stroke);color:var(--text-2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.meta-chip b{color:var(--text);font-weight:600;}
.meta-chip.num{font-variant-numeric:tabular-nums;}

/* ============ 倒计时条 ============ */
.countdown-wrap{padding:0 0 8px;position:relative;z-index:2;margin-top:-42px;}
.countdown-bar{
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  padding:22px 26px;border-radius:var(--radius);
}
.cd-left{flex:1 1 240px;min-width:220px;}
.cd-left .cd-label{font-size:12.5px;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;}
.cd-left h3{margin:6px 0 4px;font-size:19px;}
.cd-left p{margin:0;font-size:14px;color:var(--text-3);}
.digits{display:flex;gap:10px;}
.digit{
  min-width:66px;padding:9px 10px;text-align:center;border-radius:12px;
  background:rgba(0,0,0,.38);border:1px solid var(--stroke);
}
.digit b{
  display:block;font-size:27px;line-height:1.2;color:var(--primary);
  font-variant-numeric:tabular-nums;font-weight:700;
}
.digit span{display:block;font-size:11.5px;color:var(--text-3);letter-spacing:.06em;}
.cd-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}

/* ============ 时间轴列表 ============ */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:117px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,rgba(34,214,190,.55),rgba(34,214,190,.06));
  border-radius:2px;
}
.tl-item{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:28px;
  padding-bottom:26px;position:relative;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:111px;top:26px;width:13px;height:13px;
  border-radius:50%;background:var(--bg-1);border:2px solid var(--primary);
  box-shadow:0 0 0 5px rgba(34,214,190,.10);
}
.tl-time{text-align:right;padding-top:18px;}
.tl-day{display:block;font-size:13px;color:var(--text-3);}
.tl-clock{
  display:block;font-size:21px;font-weight:700;color:var(--text);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.tl-left-note{display:block;font-size:12px;color:var(--text-3);margin-top:2px;}
.tl-card{
  display:grid;grid-template-columns:172px minmax(0,1fr);gap:20px;
  padding:20px;border-radius:var(--radius);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.tl-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.tl-card.is-next{border-left:3px solid var(--primary);}
.corner-tag{
  position:absolute;top:0;right:0;padding:6px 14px;font-size:12px;font-weight:600;
  background:linear-gradient(135deg,rgba(34,214,190,.92),rgba(18,137,124,.92));
  color:#04121A;border-bottom-left-radius:14px;
}
.thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-2);aspect-ratio:16/9;}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease;}
.tl-card:hover .thumb img{transform:scale(1.04);}
.thumb::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:40%;
  background:linear-gradient(180deg,transparent,rgba(5,8,15,.86));
}
.thumb .badge{position:absolute;left:10px;bottom:10px;z-index:2;}
.tl-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tl-body h3{margin:0;font-size:19.5px;}
.tl-body p{margin:0;font-size:15px;color:var(--text-2);}
.tl-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:auto;padding-top:6px;}
.link-more{font-size:14px;color:var(--primary);font-weight:600;}
.link-more:hover{color:#6ff0dd;}

/* ============ 三步条 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{padding:28px 24px;border-radius:var(--radius);transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);}
.step:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  display:block;font-size:36px;font-weight:700;line-height:1;margin-bottom:16px;
  color:transparent;-webkit-text-stroke:1px rgba(34,214,190,.75);
  font-variant-numeric:tabular-nums;
}
.step h3{margin-bottom:10px;font-size:19px;}
.step p{margin:0;font-size:15px;color:var(--text-2);}
.step-line{height:2px;width:44px;background:linear-gradient(90deg,var(--primary),transparent);border-radius:2px;margin-bottom:18px;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--stroke);}
.faq-item{border-bottom:1px solid var(--stroke);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;font-size:19px;font-weight:400;
  border:1px solid var(--stroke);color:var(--primary);
  transition:transform var(--ease),background var(--ease);
}
.faq-item summary:hover{color:var(--primary);}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(34,214,190,.12);}
.faq-answer{padding:0 4px 24px;max-width:860px;color:var(--text-2);font-size:15.5px;}

/* ============ 相关入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.entry-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.entry-card .thumb{border-radius:0;aspect-ratio:16/9;}
.entry-card .entry-body{padding:20px 22px 24px;}
.entry-card h3{margin-bottom:10px;font-size:19px;}
.entry-card p{margin:0 0 16px;font-size:14.8px;color:var(--text-2);}
.entry-card .entry-link{font-size:14px;color:var(--primary);font-weight:600;}

/* ============ CTA ============ */
.cta-band{padding:0 0 96px;position:relative;z-index:1;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:42px 40px;border-radius:var(--radius);
  background-image:linear-gradient(120deg,rgba(34,214,190,.10),rgba(255,176,32,.06));
}
.cta-inner h2{font-size:30px;margin-bottom:10px;}
.cta-inner p{margin:0;color:var(--text-2);max-width:640px;font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  border-top:1px solid var(--stroke);
  background:rgba(8,13,26,.72);
  padding:72px 0 32px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;color:var(--text-3);max-width:330px;margin:0;}
.footer-col h4{
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);
  margin-bottom:16px;font-weight:600;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-contact p{font-size:14.5px;color:var(--text-3);margin:0 0 10px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--stroke);
}
.footer-bottom p{margin:0;font-size:13.5px;color:var(--text-3);}
.rb{display:flex;gap:20px;}
.rb a{font-size:13.5px;color:var(--text-3);}
.rb a:hover{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  h1{font-size:48px;}
  .entry-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  .nav-main{display:none;}
  .hamburger{display:flex;}
  .header-inner{height:68px;justify-content:space-between;}
  .logo-text em{display:none;}
  .section{padding:72px 0;}
  .section-tight{padding:52px 0;}
  h1{font-size:40px;}
  h2{font-size:29px;}
  .mega-panel{display:none;}
  .timeline::before{left:89px;}
  .tl-item{grid-template-columns:78px minmax(0,1fr);gap:24px;}
  .tl-item::before{left:83px;}
  .steps{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  h1{font-size:31px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .page-hero{padding:52px 0 48px;}
  .page-hero .lead{font-size:16px;}
  .hero-meta{gap:8px;}
  .meta-chip{padding:7px 13px;font-size:13px;}
  .countdown-wrap{margin-top:-24px;}
  .countdown-bar{padding:18px;gap:18px;}
  .digits{gap:8px;flex-wrap:wrap;}
  .digit{min-width:56px;padding:7px 8px;border-radius:10px;}
  .digit b{font-size:36px;}
  .timeline::before{left:5px;top:10px;bottom:10px;width:2px;}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-left:22px;padding-bottom:20px;}
  .tl-item::before{left:0;top:6px;width:11px;height:11px;box-shadow:0 0 0 4px rgba(34,214,190,.10);}
  .tl-time{text-align:left;padding-top:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
  .tl-clock{font-size:18px;}
  .tl-left-note{margin-top:0;}
  .tl-card{grid-template-columns:1fr;padding:16px;}
  .corner-tag{border-bottom-left-radius:12px;}
  .steps{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .cta-inner{padding:30px 22px;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  h1{font-size:28px;}
  .logo-text b{font-size:15.5px;}
  .digits{gap:6px;}
  .digit{min-width:48px;}
  .digit b{font-size:30px;}
  .faq-item summary{font-size:16px;padding:18px 2px;}
  .account-note{font-size:13.5px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --stroke-strong:rgba(34,214,190,.45);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --radius:18px;
  --radius-sm:14px;
  --pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 70px rgba(0,0,0,.55);
  --container:1200px;
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(880px 520px at 10% -6%,rgba(34,214,190,.10),transparent 70%),
    radial-gradient(760px 460px at 94% 4%,rgba(255,176,32,.07),transparent 72%),
    linear-gradient(115deg,rgba(77,124,254,.05),transparent 45%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:3px solid var(--primary);
  outline-offset:3px;
  border-radius:8px;
}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--text);letter-spacing:-.01em;font-weight:700}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
@media (min-width:1400px){
  :root{--container:1280px}
}
.section{padding:var(--sec-pad) 0;position:relative;z-index:1}
.section--tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;font-weight:600;
}
.sec-head .eyebrow::before{
  content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--primary),transparent);
}
.sec-head h2{font-size:clamp(26px,3vw,38px);line-height:1.24;margin-bottom:14px}
.sec-head p{color:var(--text-2);font-size:16px;margin:0}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--stroke);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:76px;
  position:relative;
}
.logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04121A;font-weight:700;font-size:15px;letter-spacing:.02em;
  box-shadow:0 0 0 1px rgba(34,214,190,.35),0 10px 26px rgba(34,214,190,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:700;letter-spacing:.01em}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.16em}
.nav-main{margin-left:12px}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-item > a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 13px;
  font-size:15px;color:var(--text-2);
  border-radius:10px;
  position:relative;
}
.nav-item > a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-item > a:hover{color:var(--text)}
.nav-item > a:hover::after{transform:scaleX(1)}
.nav-item.is-active > a{color:var(--primary)}
.nav-item.is-active > a::after{transform:scaleX(1)}
.nav-caret{
  width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid currentColor;opacity:.7;margin-top:2px;
}
.nav-item.has-mega:hover .nav-caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;
  transform:translate(-50%,8px);
  width:min(940px,calc(100vw - 48px));
  display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:22px;
  padding:22px;
  background:rgba(10,18,36,.96);
  border:1px solid var(--stroke);
  border-radius:20px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav-item.has-mega:hover .mega-panel,
.nav-item.has-mega:focus-within .mega-panel{
  opacity:1;visibility:visible;transform:translate(-50%,0);
}
.mega-col h4{
  font-size:12px;letter-spacing:.16em;color:var(--text-3);
  font-weight:600;text-transform:uppercase;margin-bottom:14px;
}
.mega-links li + li{margin-top:8px}
.mega-links a{
  display:block;font-size:14.5px;color:var(--text-2);
  padding:8px 10px;border-radius:10px;border:1px solid transparent;
}
.mega-links a:hover{
  color:var(--primary);background:var(--glass);border-color:rgba(34,214,190,.28);
}
.mega-news li + li{margin-top:10px}
.mega-news a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:12px;border:1px solid transparent}
.mega-news a:hover{background:var(--glass);border-color:var(--stroke)}
.mega-news img{width:62px;height:42px;object-fit:cover;border-radius:9px;flex:0 0 auto}
.mega-news b{display:block;font-size:14px;font-weight:600;line-height:1.4}
.mega-news span{display:block;font-size:12px;color:var(--text-3);margin-top:3px}
.mega-entry{
  display:block;padding:16px;border-radius:14px;
  background:var(--glass);border:1px solid var(--stroke);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mega-entry:hover{border-color:var(--stroke-strong);transform:translateY(-3px);box-shadow:var(--shadow)}
.mega-entry img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin-bottom:12px}
.mega-entry b{display:block;font-size:15px}
.mega-entry span{display:block;font-size:13px;color:var(--text-3);margin-top:6px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--stroke);
  cursor:pointer;padding:0;
  place-items:center;gap:4px;grid-auto-flow:row;
}
.hamburger span{display:block;width:18px;height:1.6px;background:var(--text);border-radius:2px}
.hamburger:hover{border-color:var(--stroke-strong)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 40px rgba(34,214,190,.32)}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 0 0 1px rgba(34,214,190,.4),0 8px 20px rgba(34,214,190,.2)}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--stroke-strong);color:var(--primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;filter:none;cursor:not-allowed;transform:none}

/* ============ BADGES / CHIPS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-live{background:var(--accent);color:#231501}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:#231501;
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}
.badge-outline{border:1px solid var(--stroke);color:var(--text-2);background:var(--glass)}
.badge-primary{border:1px solid rgba(34,214,190,.38);color:var(--primary);background:rgba(34,214,190,.08)}
.badge-time{
  background:rgba(255,255,255,.08);color:var(--text-2);
  font-variant-numeric:tabular-nums;font-weight:600;
}

/* ============ PAGE HERO (赛事看点) ============ */
.page-hero{
  position:relative;
  padding:150px 0 88px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.72),rgba(5,8,15,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--stroke);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 320px at 18% 12%,rgba(34,214,190,.14),transparent 70%);
  pointer-events:none;
}
.page-hero-grid{
  display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:center;
}
.page-hero-copy h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.14;
  letter-spacing:-.01em;
  margin:18px 0 20px;
}
.page-hero-copy h1 span{color:var(--primary)}
.page-hero-copy .lead{color:var(--text-2);font-size:17px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid var(--stroke)}
.hero-stats div b{display:block;font-size:22px;font-variant-numeric:tabular-nums;color:var(--primary)}
.hero-stats div span{font-size:13px;color:var(--text-3)}
.page-hero-media{
  margin:0;position:relative;border-radius:20px;overflow:hidden;
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.page-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.page-hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,transparent,rgba(5,8,15,.92));
}
.page-hero-media figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  font-size:13.5px;color:var(--text-2);
}
.page-hero-media .badge{position:absolute;top:16px;left:16px;z-index:2}

/* ============ OUTLOOK MATRIX ============ */
.outlook-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.outlook-card{
  position:relative;
  display:flex;flex-direction:column;
  padding:26px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.outlook-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);
}
.outlook-card:hover{
  border-color:var(--stroke-strong);
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
}
.outlook-card .card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.outlook-card h3{font-size:20px;line-height:1.45;margin-bottom:10px}
.outlook-card p{color:var(--text-2);font-size:15px;margin:0}
.outlook-card .card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--stroke);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.outlook-card .card-foot a{color:var(--primary)}
.outlook-card .card-foot a:hover{text-decoration:underline}
.outlook-num{
  font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-3);
  border:1px solid var(--stroke);border-radius:8px;padding:2px 8px;
}

/* ============ FILTER BAR ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{
  padding:9px 18px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--stroke);
  color:var(--text-2);font-size:14px;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--stroke-strong);color:var(--primary);transform:translateY(-2px)}
.chip.is-on{
  background:linear-gradient(135deg,rgba(34,214,190,.16),rgba(18,137,124,.16));
  border-color:rgba(34,214,190,.5);color:var(--primary);
}

/* ============ METER LIST ============ */
.meter-wrap{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 40px;
  padding:30px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--stroke);
}
.meter-row{padding-bottom:2px}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.meter-top span{font-size:15px;color:var(--text)}
.meter-top b{font-size:15px;font-variant-numeric:tabular-nums;color:var(--primary)}
.meter-bar{height:8px;border-radius:var(--pill);background:rgba(255,255,255,.07);overflow:hidden}
.meter-bar span{display:block;height:100%;border-radius:var(--pill);background:linear-gradient(90deg,var(--primary-deep),var(--primary))}
.meter-bar.is-accent span{background:linear-gradient(90deg,rgba(255,176,32,.5),var(--accent))}
.meter-note{margin-top:22px;font-size:13.5px;color:var(--text-3)}

/* ============ NOTICE BLOCK ============ */
.notice-block{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
  padding:34px;border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  border-left:3px solid var(--primary);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.notice-block h3{font-size:22px;margin-bottom:12px}
.notice-block p{color:var(--text-2);font-size:15.5px}
.check-list li{
  position:relative;padding-left:22px;margin-bottom:12px;
  color:var(--text-2);font-size:15px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px rgba(34,214,190,.14);
}
.check-list li b{color:var(--text);font-weight:600}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--stroke)}
.faq-item{border-bottom:1px solid var(--stroke)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--stroke);color:var(--primary);
  font-size:18px;font-weight:400;line-height:1;
  transition:transform .22s ease,border-color .22s ease;
}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);border-color:var(--stroke-strong)}
.faq-item .faq-body{padding:0 4px 24px;color:var(--text-2);font-size:15.5px;max-width:860px}

/* ============ RELATED CARDS ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius);overflow:hidden;
  background:var(--glass);border:1px solid var(--stroke);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.rel-card:hover{border-color:var(--stroke-strong);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.rel-thumb{position:relative}
.rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.rel-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,transparent,rgba(5,8,15,.9));
}
.rel-body{padding:20px 22px 24px}
.rel-body h3{font-size:18px;margin-bottom:8px;line-height:1.5}
.rel-body p{color:var(--text-2);font-size:14.5px;margin-bottom:14px}
.rel-body .rel-link{font-size:14px;color:var(--primary);font-weight:600}
.rel-body .rel-link:hover{text-decoration:underline}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;
  padding:56px 44px;border-radius:24px;
  background-image:linear-gradient(110deg,rgba(5,8,15,.88),rgba(10,18,36,.82)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.cta-band p{color:var(--text-2);max-width:620px;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:0;
  border-top:1px solid var(--stroke);
  background:linear-gradient(180deg,rgba(10,18,36,.6),rgba(5,8,15,.98));
  padding:64px 0 28px;
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand p{color:var(--text-2);font-size:14.5px;margin-top:16px;max-width:340px}
.footer-col h4{font-size:13px;letter-spacing:.14em;color:var(--text-3);text-transform:uppercase;margin-bottom:16px}
.footer-col ul li + li{margin-top:10px}
.footer-col ul a{color:var(--text-2);font-size:14.5px}
.footer-col ul a:hover{color:var(--primary)}
.footer-contact p{color:var(--text-2);font-size:14px;margin-bottom:10px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13.5px;color:var(--text-3);margin:0}
.footer-bottom .rb{display:flex;gap:20px;align-items:center}
.footer-bottom .rb a{font-size:13.5px;color:var(--text-3)}
.footer-bottom .rb a:hover{color:var(--primary)}

/* ============ DRAWER ============ */
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:rgba(8,14,28,.98);
  border-left:1px solid var(--stroke);
  z-index:200;
  padding:22px;
  transform:translateX(100%);
  transition:transform .26s ease;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-head span{font-size:13px;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase}
.drawer-close{
  width:36px;height:36px;border-radius:10px;background:var(--glass);
  border:1px solid var(--stroke);color:var(--text);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--stroke-strong);color:var(--primary)}
.drawer-group{margin-bottom:26px}
.drawer-group h5{font-size:12.5px;letter-spacing:.14em;color:var(--text-3);margin-bottom:12px;text-transform:uppercase}
.drawer-group a{
  display:block;padding:12px 14px;border-radius:12px;
  color:var(--text-2);font-size:15px;border:1px solid transparent;
}
.drawer-group a:hover{background:var(--glass);border-color:var(--stroke);color:var(--text)}
.drawer-group a.is-active{color:var(--primary);border-color:rgba(34,214,190,.35);background:rgba(34,214,190,.08)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s;z-index:190;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ RESPONSIVE ============ */
@media (max-width:1180px){
  .nav-item > a{padding:10px 10px;font-size:14.5px}
}
@media (max-width:1023px){
  :root{--sec-pad:72px}
  .nav-main{display:none}
  .hamburger{display:grid}
  .page-hero{padding:132px 0 72px}
  .page-hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero-media{order:2}
  .outlook-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .notice-block{grid-template-columns:1fr;gap:22px}
}
@media (max-width:767px){
  :root{--sec-pad:56px}
  body{font-size:16px}
  .container{padding:0 18px}
  .header-inner{min-height:66px}
  .logo-text em{letter-spacing:.1em}
  .page-hero{padding:108px 0 56px}
  .page-hero-copy h1{font-size:clamp(30px,8.6vw,34px)}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .hero-stats{gap:20px}
  .outlook-grid{grid-template-columns:1fr;gap:18px}
  .outlook-card{padding:22px}
  .meter-wrap{grid-template-columns:1fr;padding:22px}
  .related-grid{grid-template-columns:1fr}
  .filter-bar{
    flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .filter-bar::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto;scroll-snap-align:start}
  .cta-band{padding:36px 24px}
  .cta-actions .btn{flex:1 1 100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{font-size:16px;padding:18px 2px}
}
@media (max-width:420px){
  .hero-stats div b{font-size:20px}
  .outlook-card .card-foot{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --stroke-strong:rgba(255,255,255,.18);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-card-hover:0 28px 70px rgba(0,0,0,.55);
  --container:1200px;
  --font-cn:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

/* ===================== reset / base ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg-0);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.78;
  letter-spacing:.002em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:-20% -10% auto -10%;
  height:70vh;
  background:
    radial-gradient(50% 60% at 20% 0%,rgba(34,214,190,.10),transparent 70%),
    radial-gradient(40% 50% at 85% 10%,rgba(255,176,32,.07),transparent 70%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(34,214,190,.75);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(34,214,190,.32);color:#04121A;}

/* ===================== 布局 ===================== */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.section{padding:96px 0;position:relative;z-index:1;}
.section--tight{padding:72px 0;}
.section--flush-top{padding-top:24px;}
.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;letter-spacing:.16em;text-transform:uppercase;
  color:var(--primary);font-weight:600;
  padding:6px 14px;border:1px solid rgba(34,214,190,.28);
  border-radius:var(--radius-pill);background:rgba(34,214,190,.06);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.14;letter-spacing:-.01em;font-weight:700;}
h2{font-size:clamp(24px,3vw,38px);line-height:1.22;letter-spacing:-.01em;font-weight:700;}
h3{font-size:clamp(19px,2vw,23px);line-height:1.34;font-weight:650;}
.lead{font-size:17px;color:var(--text-2);max-width:64ch;}
.muted{color:var(--text-3);font-size:13.5px;}
.num{font-variant-numeric:tabular-nums;}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform 220ms ease,box-shadow 220ms ease,background 220ms ease,
             border-color 220ms ease,color 220ms ease,filter 220ms ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#2BE6CC 0%,var(--primary) 42%,var(--primary-deep) 100%);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 42px rgba(34,214,190,.34);
}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 0 0 1px rgba(34,214,190,.40);}
.btn-ghost{
  background:var(--glass);
  border:1px solid var(--stroke);
  color:var(--text);
  backdrop-filter:blur(16px);
}
.btn-ghost:hover{border-color:rgba(34,214,190,.55);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;pointer-events:none;}

/* ===================== 徽章 / 标签 ===================== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--stroke);color:var(--text-2);background:rgba(255,255,255,.03);
}
.badge-live{
  background:var(--accent);color:#1A1000;border-color:transparent;
  padding-left:20px;position:relative;
}
.badge-live::before{
  content:"";position:absolute;left:10px;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:#1A1000;
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:translateY(-50%) scale(1);}50%{opacity:.35;transform:translateY(-50%) scale(.7);}}
.badge-primary{border-color:rgba(34,214,190,.4);color:var(--primary);background:rgba(34,214,190,.08);}
.badge-time{
  background:rgba(5,8,15,.62);border-color:var(--stroke);
  color:var(--text);font-variant-numeric:tabular-nums;
}

/* ===================== 头部导航 ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background 240ms ease,border-color 240ms ease,backdrop-filter 240ms ease;
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.78);
  backdrop-filter:blur(18px);
  border-bottom-color:var(--stroke);
}
.header-inner{display:flex;align-items:center;gap:28px;height:74px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.04em;
  color:#04121A;
  background:linear-gradient(140deg,#2BE6CC,var(--primary-deep));
  box-shadow:0 0 0 1px rgba(34,214,190,.35),0 8px 22px rgba(34,214,190,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.14;}
.logo-text b{font-size:16px;letter-spacing:.02em;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.14em;}
.nav-main{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-item{position:relative;}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;
  font-size:14.5px;color:var(--text-2);font-weight:500;
  transition:color 200ms ease,background 200ms ease;
}
.nav-item>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);
  transition:transform 200ms ease;transform-origin:center;
}
.nav-item>a:hover{color:var(--text);background:rgba(255,255,255,.045);}
.nav-item>a:hover::after{transform:scaleX(1);}
.nav-item.is-active>a{color:var(--primary);}
.nav-item.is-active>a::after{transform:scaleX(1);}
.nav-caret{
  width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.7;
}
.has-mega:hover .nav-caret,.has-mega:focus-within .nav-caret{transform:rotate(-135deg) translateY(-2px);}

/* Mega 面板 */
.mega-panel{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);
  width:min(920px,88vw);
  display:grid;grid-template-columns:1fr 1.2fr .9fr;gap:26px;
  padding:26px;
  background:rgba(10,18,36,.94);
  backdrop-filter:blur(18px);
  border:1px solid var(--stroke);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 180ms ease,transform 180ms ease,visibility 180ms;
}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}
.mega-col h4{
  font-size:12.5px;letter-spacing:.14em;color:var(--text-3);
  text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.mega-links li+li{margin-top:6px;}
.mega-links a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14.5px;color:var(--text-2);
  border:1px solid transparent;
  transition:background 180ms ease,color 180ms ease,border-color 180ms ease;
}
.mega-links a:hover{background:rgba(34,214,190,.09);color:var(--primary);border-color:rgba(34,214,190,.28);}
.mega-news li+li{margin-top:12px;}
.mega-news a{display:flex;gap:12px;align-items:flex-start;padding:8px;border-radius:12px;transition:background 180ms ease;}
.mega-news a:hover{background:rgba(255,255,255,.05);}
.mega-news img{width:76px;height:48px;object-fit:cover;border-radius:9px;flex-shrink:0;}
.mega-news b{display:block;font-size:14px;font-weight:600;color:var(--text);line-height:1.45;}
.mega-news span span{font-size:12.5px;color:var(--text-3);}
.mega-entry{
  display:block;padding:16px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--stroke);
  transition:border-color 200ms ease,transform 200ms ease,box-shadow 200ms ease;
}
.mega-entry:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.mega-entry img{width:100%;height:88px;object-fit:cover;border-radius:11px;margin-bottom:12px;}
.mega-entry b{display:block;font-size:15px;margin-bottom:4px;}
.mega-entry span{font-size:13px;color:var(--text-3);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.hamburger{
  width:42px;height:42px;border-radius:12px;display:none;
  border:1px solid var(--stroke);background:var(--glass);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color 200ms ease;
}
.hamburger span{display:block;width:17px;height:1.8px;background:var(--text);border-radius:2px;transition:transform 220ms ease,opacity 220ms ease;}
.hamburger:hover{border-color:rgba(34,214,190,.5);}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:80;
  background:rgba(10,18,36,.97);backdrop-filter:blur(20px);
  border-left:1px solid var(--stroke);
  transform:translateX(102%);transition:transform 260ms ease;
  padding:24px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:38px;height:38px;border-radius:11px;border:1px solid var(--stroke);background:var(--glass);font-size:18px;line-height:1;}
.drawer-group{margin-bottom:24px;}
.drawer-group h4{font-size:12.5px;letter-spacing:.14em;color:var(--text-3);margin-bottom:10px;text-transform:uppercase;}
.drawer-group a{display:block;padding:12px 14px;border-radius:11px;font-size:15px;color:var(--text-2);border:1px solid transparent;transition:all 180ms ease;}
.drawer-group a:hover,.drawer-group a.is-active{background:rgba(34,214,190,.09);color:var(--primary);border-color:rgba(34,214,190,.26);}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;opacity:0;visibility:hidden;transition:opacity 240ms ease,visibility 240ms;}
.overlay.is-open{opacity:1;visibility:visible;}

/* ===================== 分类页页头（窄带） ===================== */
.page-band{
  position:relative;
  margin-top:74px;
  padding:56px 0 48px;
  background-image:
    linear-gradient(180deg,rgba(5,8,15,.36),rgba(5,8,15,.94)),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--stroke);
}
.page-band::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,214,190,.5),transparent);
}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a:hover{color:var(--primary);}
.page-band h1{max-width:22ch;}
.page-band .lead{margin-top:16px;max-width:70ch;}
.band-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ===================== 指引主区 ===================== */
.guide-grid{
  display:grid;grid-template-columns:minmax(0,7.6fr) minmax(0,4.4fr);
  gap:32px;align-items:start;
}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;
  padding:24px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--stroke);
  backdrop-filter:blur(16px);
  box-shadow:0 20px 60px rgba(0,0,0,.35);
  position:relative;
  transition:border-color 220ms ease,transform 220ms ease,box-shadow 220ms ease;
}
.step-item::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:rgba(255,255,255,.14);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.step-item:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.step-num{
  font-size:26px;font-weight:800;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.2px rgba(34,214,190,.65);
  line-height:1.1;padding-top:2px;
}
.step-body h3{margin-bottom:8px;}
.step-body p{color:var(--text-2);font-size:15.5px;}
.step-tips{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}

/* 侧栏悬浮卡 */
.side-stack{position:sticky;top:98px;display:flex;flex-direction:column;gap:20px;}
.glass-card{
  background:var(--glass);border:1px solid var(--stroke);
  border-radius:var(--radius-lg);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);padding:24px;position:relative;
}
.glass-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:rgba(255,255,255,.14);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.glass-card h3{margin-bottom:12px;font-size:18px;}
.glass-card img{border-radius:var(--radius-md);margin-bottom:16px;aspect-ratio:16/9;object-fit:cover;width:100%;}
.anchor-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px;}
.anchor-nav a{
  display:flex;gap:10px;align-items:baseline;
  padding:9px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  border:1px solid transparent;transition:all 180ms ease;
}
.anchor-nav a b{font-variant-numeric:tabular-nums;color:var(--primary);font-size:13px;}
.anchor-nav a:hover{background:rgba(34,214,190,.08);border-color:rgba(34,214,190,.28);color:var(--text);}
.tip-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);padding:7px 0;}
.tip-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);margin-top:9px;flex-shrink:0;box-shadow:0 0 10px rgba(34,214,190,.7);}

/* ===================== 注意事项 ===================== */
.notice-panel{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;
  padding:36px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(15,27,51,.9),rgba(5,8,15,.75));
  border:1px solid var(--stroke);
}
.notice-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.08);
  color:var(--text-2);font-size:15px;
}
.notice-list li:last-child{border-bottom:0;}
.notice-list li::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--primary);margin-top:9px;flex-shrink:0;
  box-shadow:0 0 0 3px rgba(34,214,190,.14);
}
.notice-list b{color:var(--text);font-weight:600;}

/* ===================== 状态提示演示 ===================== */
.alert-stack{display:flex;flex-direction:column;gap:14px;}
.alert{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-md);
  border:1px solid var(--stroke);background:rgba(255,255,255,.04);
  font-size:14.5px;color:var(--text-2);
}
.alert b{display:block;color:var(--text);font-size:15px;margin-bottom:2px;}
.alert-icon{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;margin-top:2px;
  display:grid;place-items:center;font-size:14px;font-weight:800;color:#04121A;
}
.alert.is-ok{border-color:rgba(57,217,138,.42);background:rgba(57,217,138,.08);}
.alert.is-ok .alert-icon{background:var(--ok);}
.alert.is-err{border-color:rgba(255,90,110,.42);background:rgba(255,90,110,.08);}
.alert.is-err .alert-icon{background:var(--warn);}
.alert.is-wait{border-color:rgba(255,176,32,.42);background:rgba(255,176,32,.08);}
.alert.is-wait .alert-icon{background:var(--accent);}

/* ===================== 支持情况卡 ===================== */
.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.support-card{
  padding:24px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--stroke);
  backdrop-filter:blur(16px);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:12px;
  transition:border-color 220ms ease,transform 220ms ease,box-shadow 220ms ease;
}
.support-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.support-card h3{font-size:18px;}
.support-card p{color:var(--text-2);font-size:14.5px;}
.support-list li{font-size:14px;color:var(--text-2);padding:5px 0 5px 18px;position:relative;}
.support-list li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:1.5px;background:var(--accent);}

/* ===================== FAQ ===================== */
.faq{max-width:920px;margin:0 auto;border-top:1px solid var(--stroke);}
.faq details{border-bottom:1px solid var(--stroke);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  transition:color 200ms ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--primary);}
.faq summary .plus{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  border:1px solid var(--stroke);position:relative;
  transition:transform 220ms ease,border-color 220ms ease,background 220ms ease;
}
.faq summary .plus::before,.faq summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-2);
  transform:translate(-50%,-50%);transition:opacity 220ms ease,background 220ms ease;
}
.faq summary .plus::before{width:11px;height:1.6px;}
.faq summary .plus::after{width:1.6px;height:11px;}
.faq details[open] summary{color:var(--primary);}
.faq details[open] summary .plus{transform:rotate(180deg);border-color:rgba(34,214,190,.5);background:rgba(34,214,190,.1);}
.faq details[open] summary .plus::before,.faq details[open] summary .plus::after{background:var(--primary);}
.faq details[open] summary .plus::after{opacity:0;}
.faq-answer{padding:0 4px 24px;color:var(--text-2);font-size:15.5px;max-width:78ch;}

/* ===================== 底部 CTA ===================== */
.cta-band{
  position:relative;padding:64px 0;margin-top:8px;
  background-image:
    linear-gradient(180deg,rgba(5,8,15,.72),rgba(5,8,15,.96)),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);
}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-inner h2{max-width:22ch;}
.cta-inner p{color:var(--text-2);margin-top:10px;max-width:56ch;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ===================== 页脚 ===================== */
.site-footer{background:rgba(5,8,15,.92);border-top:1px solid var(--stroke);padding:64px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{color:var(--text-3);font-size:14px;max-width:38ch;}
.footer-col h4{font-size:13px;letter-spacing:.12em;color:var(--text-3);margin-bottom:16px;text-transform:uppercase;}
.footer-col ul li+li{margin-top:9px;}
.footer-col a{font-size:14.5px;color:var(--text-2);transition:color 180ms ease,padding-left 180ms ease;}
.footer-col a:hover{color:var(--primary);padding-left:4px;}
.footer-contact p{font-size:14px;color:var(--text-3);margin-bottom:9px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--text-3);}
.rb{display:flex;gap:20px;}
.rb a{font-size:13px;color:var(--text-3);transition:color 180ms ease;}
.rb a:hover{color:var(--primary);}

/* ===================== 响应式 ===================== */
@media (max-width:1279px){
  .guide-grid{grid-template-columns:minmax(0,1fr) minmax(0,340px);}
  .support-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .nav-main,.header-actions .btn{display:none;}
  .hamburger{display:flex;}
  .header-inner{height:66px;}
  .page-band{margin-top:66px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .guide-grid{grid-template-columns:minmax(0,1fr);}
  .side-stack{position:static;}
  .notice-panel{grid-template-columns:minmax(0,1fr);padding:28px;}
  .support-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .page-band{padding:38px 0 34px;}
  .step-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:20px;}
  .step-num{font-size:21px;}
  .glass-card,.notice-panel{padding:20px;}
  .support-grid{grid-template-columns:minmax(0,1fr);}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  h1{font-size:28px;}
  .band-meta{gap:8px;}
  .badge{font-size:12px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .btn-lg{padding:13px 22px;font-size:15px;}
  .faq summary{font-size:15.5px;padding:18px 2px;}
  .mega-panel{display:none;}
}

/* roulang page: category4 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1224;
  --bg-2:#0F1B33;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --stroke-strong:rgba(255,255,255,.16);
  --primary:#22D6BE;
  --primary-deep:#12897C;
  --accent:#FFB020;
  --link-blue:#4D7CFE;
  --text:#EAF2F7;
  --text-2:rgba(234,242,247,.66);
  --text-3:rgba(234,242,247,.42);
  --ok:#39D98A;
  --warn:#FF5A6E;
  --radius:18px;
  --radius-sm:14px;
  --pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-hover:0 28px 70px rgba(0,0,0,.55);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.78;
  color:var(--text-2);
  background:var(--bg-0);
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(circle at 10% 4%,rgba(34,214,190,.07),transparent 44%),
    radial-gradient(circle at 92% 82%,rgba(255,176,32,.055),transparent 46%);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--primary);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(34,214,190,.3);color:#fff;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:all 220ms ease;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.40),0 12px 32px rgba(34,214,190,.24);
}
.btn-primary:hover{
  color:#04121A;filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,214,190,.55),0 18px 40px rgba(34,214,190,.34);
}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:var(--glass);border-color:var(--stroke);color:var(--text);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(34,214,190,.55);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.42;box-shadow:none;cursor:not-allowed;transform:none;}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:transparent;border-bottom:1px solid transparent;
  transition:background 260ms ease,border-color 260ms ease,backdrop-filter 260ms ease;
}
.site-header.is-stuck{
  background:rgba(10,18,36,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--stroke);
}
.header-inner{display:flex;align-items:center;gap:28px;height:74px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(34,214,190,.95),rgba(18,137,124,.85));
  color:#04121A;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 24px rgba(34,214,190,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{color:var(--text);font-size:16.5px;font-weight:700;letter-spacing:-.01em;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.16em;}
.logo:hover .logo-text b{color:var(--primary);}
.nav-main{flex:1;position:relative;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-item{position:relative;}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color 200ms ease,background 200ms ease;position:relative;
}
.nav-item>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform 220ms ease;
}
.nav-item>a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-item>a:hover::after{transform:scaleX(1);}
.nav-item.is-active>a{color:var(--primary);}
.nav-item.is-active>a::after{transform:scaleX(1);}
.nav-caret{
  width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid currentColor;opacity:.7;transition:transform 200ms ease;
}
.nav-item.has-mega:hover .nav-caret{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:100%;left:0;right:0;margin:0 auto;
  max-width:1160px;
  display:grid;grid-template-columns:1.1fr 1.4fr 1fr;gap:28px;
  padding:26px 28px;border-radius:20px;
  background:rgba(10,18,36,.94);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--stroke);box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;
}
.nav-item.has-mega:hover .mega-panel,
.nav-item.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12.5px;letter-spacing:.14em;color:var(--text-3);font-weight:600;text-transform:uppercase;margin-bottom:14px;}
.mega-links{display:flex;flex-direction:column;gap:8px;}
.mega-links a{
  display:block;padding:9px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  border:1px solid transparent;transition:all 200ms ease;
}
.mega-links a:hover{background:var(--glass-strong);border-color:rgba(34,214,190,.4);color:var(--primary);}
.mega-news{display:flex;flex-direction:column;gap:12px;}
.mega-news a{display:flex;gap:12px;align-items:flex-start;padding:6px;border-radius:12px;transition:background 200ms ease;}
.mega-news a:hover{background:var(--glass-strong);}
.mega-news img{width:76px;height:46px;object-fit:cover;border-radius:9px;flex-shrink:0;}
.mega-news span{display:flex;flex-direction:column;font-size:11.5px;color:var(--text-3);letter-spacing:.02em;}
.mega-news b{color:var(--text);font-size:14px;font-weight:600;line-height:1.45;margin-bottom:3px;}
.mega-news a:hover b{color:var(--primary);}
.mega-entry{
  display:flex;flex-direction:column;gap:8px;padding:16px;border-radius:14px;
  background:var(--glass);border:1px solid var(--stroke);transition:all 220ms ease;
}
.mega-entry img{width:100%;height:88px;object-fit:cover;border-radius:10px;}
.mega-entry b{color:var(--text);font-size:15px;}
.mega-entry span{font-size:13px;color:var(--text-3);}
.mega-entry:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--stroke);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform 200ms ease,opacity 200ms ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;
  opacity:0;visibility:hidden;transition:opacity 240ms ease,visibility 240ms ease;
}
body.nav-open .nav-mask{opacity:1;visibility:visible;}
/* ============ 页头 ============ */
.page-hero{position:relative;overflow:hidden;padding:150px 0 72px;text-align:center;}
.page-hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(180deg,rgba(5,8,15,.36),rgba(5,8,15,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 120%,rgba(34,214,190,.14),transparent 58%);
}
.hero-inner{position:relative;z-index:1;max-width:840px;margin:0 auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(12px);
  font-size:13px;color:var(--text-2);letter-spacing:.05em;margin-bottom:22px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,176,32,.55);}70%{box-shadow:0 0 0 9px rgba(255,176,32,0);}100%{box-shadow:0 0 0 0 rgba(255,176,32,0);}}
.page-hero h1{font-size:52px;line-height:1.14;letter-spacing:-.01em;margin-bottom:18px;}
.page-hero h1 .hl{color:var(--primary);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:680px;margin:0 auto 34px;}
.hero-stats{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.stat{
  min-width:158px;padding:16px 22px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  text-align:left;
}
.stat b{display:block;font-size:24px;color:var(--primary);font-family:var(--mono);letter-spacing:-.02em;}
.stat span{font-size:13px;color:var(--text-3);}
/* ============ 通用板块 ============ */
.section{position:relative;z-index:1;padding:96px 0;}
.section.tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-block;padding:5px 14px;border-radius:var(--pill);font-size:12.5px;letter-spacing:.14em;
  color:var(--primary);border:1px solid rgba(34,214,190,.35);background:rgba(34,214,190,.07);margin-bottom:16px;
}
.sec-title{font-size:38px;line-height:1.2;margin-bottom:14px;}
.sec-desc{color:var(--text-2);font-size:16.5px;}
/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:16px 20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  margin-bottom:34px;
}
.filter-bar .fb-label{font-size:13.5px;color:var(--text-3);letter-spacing:.06em;margin-right:4px;}
.chip{
  padding:8px 17px;border-radius:var(--pill);font-size:14px;cursor:pointer;
  background:transparent;border:1px solid var(--stroke);color:var(--text-2);
  transition:all 200ms ease;
}
.chip:hover{border-color:rgba(34,214,190,.5);color:var(--primary);}
.chip.is-on{background:rgba(34,214,190,.14);border-color:rgba(34,214,190,.6);color:var(--primary);font-weight:600;}
.filter-bar .fb-count{margin-left:auto;font-size:13px;color:var(--text-3);font-family:var(--mono);}
/* ============ 回放网格 ============ */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.replay-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--stroke);
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);transition:all 220ms ease;
}
.replay-card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:rgba(255,255,255,.14);}
.replay-card{position:relative;}
.replay-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.replay-thumb{position:relative;overflow:hidden;}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 400ms ease;}
.replay-card:hover .replay-thumb img{transform:scale(1.04);}
.replay-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 48%,rgba(5,8,15,.82) 100%);
}
.duration{
  position:absolute;right:12px;bottom:12px;z-index:2;
  padding:4px 10px;border-radius:8px;font-size:12.5px;font-family:var(--mono);font-variant-numeric:tabular-nums;
  background:rgba(5,8,15,.72);border:1px solid var(--stroke);color:var(--text);
}
.play-dot{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(34,214,190,.9);color:#04121A;
  box-shadow:0 0 0 1px rgba(34,214,190,.5),0 12px 32px rgba(34,214,190,.34);
  opacity:0;transition:opacity 220ms ease,transform 220ms ease;font-size:16px;
}
.replay-card:hover .play-dot{opacity:1;transform:translate(-50%,-50%) scale(1.06);}
.replay-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.badge-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.badge{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--pill);
  font-size:12px;letter-spacing:.04em;border:1px solid var(--stroke);color:var(--text-2);
}
.badge-cat{border-color:rgba(34,214,190,.35);color:var(--primary);background:rgba(34,214,190,.07);}
.badge-lock{border-color:rgba(255,176,32,.4);color:var(--accent);background:rgba(255,176,32,.08);}
.replay-title{font-size:19px;line-height:1.45;margin-bottom:8px;}
.replay-card:hover .replay-title{color:var(--primary);}
.replay-meta{font-size:13.5px;color:var(--text-3);display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.06);}
/* ============ 标签浏览 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud a{
  padding:9px 18px;border-radius:var(--pill);font-size:14px;
  background:var(--glass);border:1px solid var(--stroke);color:var(--text-2);transition:all 200ms ease;
}
.tag-cloud a:hover{border-color:rgba(34,214,190,.55);color:var(--primary);transform:translateY(-2px);}
/* ============ 空态 ============ */
.empty-state{
  margin-top:34px;padding:52px 28px;text-align:center;border-radius:var(--radius);
  background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.16);
}
.empty-state .es-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--stroke);font-size:22px;color:var(--text-3);
}
.empty-state h3{font-size:19px;margin-bottom:8px;}
.empty-state p{font-size:14.5px;color:var(--text-3);max-width:420px;margin:0 auto 20px;}
/* ============ 使用提示 ============ */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.tip-item{
  display:flex;gap:18px;padding:24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  transition:all 220ms ease;position:relative;
}
.tip-item:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.tip-num{
  font-family:var(--mono);font-size:30px;line-height:1;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(34,214,190,.55);letter-spacing:-.02em;flex-shrink:0;
}
.tip-item h3{font-size:18px;margin-bottom:7px;}
.tip-item p{font-size:14.8px;color:var(--text-2);margin:0;}
/* ============ FAQ ============ */
.faq-list{border-radius:var(--radius);border:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(16px);overflow:hidden;}
.faq-item{border-bottom:1px solid rgba(255,255,255,.07);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;display:flex;align-items:center;gap:16px;
  font-size:17px;color:var(--text);font-weight:600;transition:color 200ms ease,background 200ms ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);background:rgba(255,255,255,.03);}
.faq-item summary .plus{
  margin-left:auto;width:26px;height:26px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--stroke);display:grid;place-items:center;font-size:15px;color:var(--primary);
  transition:transform 220ms ease,background 220ms ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:rgba(34,214,190,.14);}
.faq-body{padding:0 26px 24px;font-size:15.5px;color:var(--text-2);max-width:860px;}
/* ============ 相关阅读 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  border-radius:var(--radius);border:1px solid var(--stroke);background:var(--glass);
  backdrop-filter:blur(16px);overflow:hidden;transition:all 220ms ease;box-shadow:var(--shadow);
}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.related-card .rc-body{padding:20px 22px 24px;}
.related-card h3{font-size:18px;margin-bottom:8px;}
.related-card p{font-size:14.5px;color:var(--text-3);margin-bottom:14px;}
.related-card .rc-link{font-size:14.5px;color:var(--primary);font-weight:600;}
.related-card:hover{border-color:rgba(34,214,190,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:64px 48px;text-align:center;
  border:1px solid var(--stroke);
  background-image:linear-gradient(180deg,rgba(5,8,15,.55),rgba(5,8,15,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(34,214,190,.16),transparent 60%);}
.cta-band>*{position:relative;z-index:1;}
.cta-band h2{font-size:36px;line-height:1.2;margin-bottom:14px;}
.cta-band p{max-width:620px;margin:0 auto 30px;color:var(--text-2);}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;margin-top:40px;padding:72px 0 28px;
  background:linear-gradient(180deg,rgba(10,18,36,.4),rgba(5,8,15,.95));
  border-top:1px solid var(--stroke);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;color:var(--text-3);max-width:340px;line-height:1.8;}
.footer-col h4{font-size:13px;letter-spacing:.14em;color:var(--text-3);margin-bottom:18px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14.5px;color:var(--text-2);transition:color 200ms ease,padding-left 200ms ease;}
.footer-col ul a:hover{color:var(--primary);padding-left:4px;}
.footer-contact p{font-size:14px;color:var(--text-3);margin-bottom:10px;line-height:1.7;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.07);
}
.footer-bottom p{font-size:13.5px;color:var(--text-3);margin:0;}
.footer-bottom .rb{display:flex;gap:20px;}
.footer-bottom .rb a{font-size:13.5px;color:var(--text-3);}
.footer-bottom .rb a:hover{color:var(--primary);}
/* ============ 响应式 ============ */
@media (max-width:1279px){
  .replay-grid{grid-template-columns:repeat(3,1fr);}
  .page-hero h1{font-size:48px;}
}
@media (max-width:1023px){
  .header-inner{height:68px;gap:16px;}
  .nav-toggle{display:flex;}
  .nav-main{
    position:fixed;top:0;right:0;height:100vh;width:min(86vw,344px);z-index:90;
    background:rgba(10,18,36,.98);backdrop-filter:blur(18px);
    border-left:1px solid var(--stroke);padding:88px 22px 40px;overflow-y:auto;
    transform:translateX(102%);transition:transform 280ms ease;
  }
  body.nav-open .nav-main{transform:translateX(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-item{border-bottom:1px solid rgba(255,255,255,.06);}
  .nav-item>a{padding:15px 4px;font-size:16px;justify-content:space-between;width:100%;}
  .nav-item>a::after{display:none;}
  .mega-panel{
    position:static;opacity:1;visibility:visible;transform:none;
    display:none;grid-template-columns:1fr;gap:18px;max-width:100%;
    padding:8px 0 18px;background:transparent;border:0;box-shadow:none;backdrop-filter:none;
  }
  .nav-item.has-mega.open .mega-panel{display:grid;}
  .header-actions .btn-sm{padding:8px 14px;font-size:13.5px;}
  .page-hero{padding:118px 0 56px;}
  .section{padding:72px 0;}
  .replay-grid,.related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:52px 32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .page-hero{padding:104px 0 44px;}
  .page-hero h1{font-size:32px;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{gap:12px;}
  .stat{min-width:calc(50% - 6px);padding:13px 16px;}
  .stat b{font-size:20px;}
  .section{padding:56px 0;}
  .sec-title{font-size:27px;}
  .cta-band h2{font-size:26px;}
  .replay-grid,.related-grid,.tips-grid{grid-template-columns:1fr;}
  .faq-item summary{padding:18px;font-size:15.5px;}
  .faq-body{padding:0 18px 20px;font-size:14.8px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .filter-bar{padding:14px;gap:9px;}
  .filter-bar .fb-count{margin-left:0;width:100%;}
  .tip-num{font-size:24px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:29px;}
  .replay-body{padding:16px 17px 18px;}
  .replay-title{font-size:17px;}
  .hero-stats .stat{min-width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}