/* roulang page: index */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --primary-soft:rgba(59,140,255,.12);
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-strong:rgba(140,180,255,.26);
  --glass:rgba(255,255,255,.055);
  --glass-hi:rgba(255,255,255,.09);
  --radius-card:20px;
  --radius-poster:24px;
  --radius-btn:14px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-hot:0 8px 28px rgba(255,106,61,.32);
  --shadow-hot-hi:0 12px 40px rgba(255,106,61,.45);
  --max-w:1280px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg-0);
  color:var(--text-mid);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,transform .18s ease-out;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 24px;}}
@media(min-width:1280px){.container{padding:0 40px;}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(10,14,24,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:64px;}
@media(min-width:1024px){.nav-wrap{height:72px;gap:26px;}}
.brand{display:flex;flex-direction:column;line-height:1.15;flex:0 0 auto;}
.brand-mark{
  font-size:19px;font-weight:800;letter-spacing:-0.01em;color:var(--text-hi);
}
.brand-mark em{font-style:normal;color:var(--primary);}
.brand-sub{
  font-size:11px;letter-spacing:.08em;color:var(--text-low);margin-top:3px;
}
@media(min-width:1024px){.brand-mark{font-size:21px;}.brand-sub{font-size:12px;}}

.nav-main{display:none;}
@media(min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
}
.nav-link{
  position:relative;display:inline-block;padding:8px 11px;font-size:14px;
  color:var(--text-mid);border-radius:10px;white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  box-shadow:0 0 10px rgba(59,140,255,.85);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}

.mega-wrap{position:relative;display:none;}
@media(min-width:1024px){.mega-wrap{display:block;}}
.nav-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--text-mid);padding:8px 12px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.nav-more:hover{color:var(--text-hi);border-color:var(--line-strong);background:rgba(255,255,255,.06);}
.nav-more .caret{display:inline-block;transition:transform .2s ease-out;font-size:10px;}
.mega-wrap.is-open .nav-more .caret{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:760px;
  background:rgba(17,26,43,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:22px;display:grid;grid-template-columns:1.15fr .85fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{
  font-size:12px;letter-spacing:.1em;color:var(--text-low);margin-bottom:12px;
}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.mega-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:12px;font-size:14px;color:var(--text-mid);
  transition:background .18s ease-out,color .18s ease-out;
}
.mega-item:hover{background:rgba(255,255,255,.06);color:var(--text-hi);}
.mega-item span.ep{font-size:12px;color:var(--gold);}
.mega-card{
  display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:var(--glass);transition:border-color .18s ease-out,transform .18s ease-out;
}
.mega-card:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.mega-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.mega-card .thumb img{width:100%;height:100%;object-fit:cover;}
.mega-card .body{padding:12px 14px 14px;}
.mega-card .t{font-size:14px;color:var(--text-hi);font-weight:600;line-height:1.5;}
.mega-card .d{font-size:12px;color:var(--text-low);margin-top:4px;}
.mega-foot{
  grid-column:1 / -1;border-top:1px solid var(--line);padding-top:14px;
  display:flex;justify-content:flex-end;
}
.mega-foot a{font-size:13px;color:var(--primary);}
.mega-foot a:hover{color:#6FAEFF;}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-hi);
}
@media(min-width:1024px){.nav-toggle{display:none;}}
.nav-toggle span{display:block;width:16px;height:1.5px;background:currentColor;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:rgba(10,14,24,.98);
  padding:16px 20px 24px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;font-size:15px;color:var(--text-mid);
  border-bottom:1px solid rgba(140,180,255,.09);
}
.mobile-drawer a.is-active{color:var(--primary);}
.mobile-drawer a:hover{color:var(--text-hi);}
.mobile-drawer .m-cta{
  margin-top:18px;display:flex;align-items:center;justify-content:center;
  border:0;border-radius:14px;padding:13px;background:var(--hot);color:#fff;
  font-weight:700;font-size:15px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out,filter .18s ease-out;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(135deg,#FF8A5C 0%,var(--hot) 62%,#F2552B 100%);
  color:#1A0A04;box-shadow:var(--shadow-hot);
}
.btn-primary:hover{box-shadow:var(--shadow-hot-hi);filter:brightness(1.08);transform:translateY(-2px);}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--text-hi);background:rgba(255,255,255,.03);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(59,140,255,.1);box-shadow:0 0 0 3px rgba(59,140,255,.16);}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:12px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--primary);font-weight:600;
}
.link-arrow .arw{transition:transform .18s ease-out;}
.link-arrow:hover .arw{transform:translateX(3px);}
@media(min-width:1024px){.nav-right .btn-sm{display:inline-flex;}}
@media(max-width:1023px){.nav-right .btn-sm{display:none;}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:52px 0 64px;}
@media(min-width:1024px){.hero{padding:78px 0 104px;}}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.17;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(880px 420px at 72% -12%, rgba(59,140,255,.30), transparent 70%),
    linear-gradient(180deg, rgba(10,14,24,.74) 0%, rgba(10,14,24,.93) 56%, var(--bg-0) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:36px;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--primary-soft);border:1px solid rgba(59,140,255,.34);
  color:#8CBCFF;font-size:12.5px;letter-spacing:.04em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px var(--hot);}
.hero-h1{
  margin-top:20px;
  font-size:34px;font-weight:800;color:var(--text-hi);
  line-height:1.16;letter-spacing:-0.02em;
}
.hero-h1 .l1{display:block;}
.hero-h1 .l2{display:block;color:var(--primary);}
@media(min-width:768px){.hero-h1{font-size:44px;}}
@media(min-width:1280px){.hero-h1{font-size:54px;}}
.hero-sub{
  margin-top:16px;font-size:15.5px;color:var(--text-mid);max-width:520px;
}
@media(min-width:1024px){.hero-sub{font-size:17px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);
}
.hero-stats .st{display:flex;flex-direction:column;gap:3px;}
.hero-stats .v{
  font-size:22px;font-weight:800;color:var(--text-hi);
  font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
}
.hero-stats .v .u{font-size:12px;font-weight:600;color:var(--text-low);margin-left:3px;}
.hero-stats .k{font-size:12.5px;color:var(--text-low);}

.poster-stack{
  display:flex;align-items:center;justify-content:center;gap:10px;
  perspective:1200px;
}
@media(min-width:640px){.poster-stack{gap:16px;}}
.poster{
  position:relative;flex:0 0 auto;width:88px;aspect-ratio:9/16;
  border-radius:18px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);background:var(--bg-2);
}
.poster img{width:100%;height:100%;object-fit:cover;}
.poster.side{transform:translateY(22px);opacity:.7;filter:blur(1px);}
.poster.center{
  width:124px;z-index:3;transform:translateY(-10px);
  border-radius:var(--radius-poster);
  box-shadow:0 26px 70px rgba(0,0,0,.6),0 0 0 1px rgba(59,140,255,.28);
}
@media(min-width:640px){
  .poster{width:142px;border-radius:20px;}
  .poster.center{width:196px;border-radius:24px;}
}
@media(min-width:1024px){
  .poster{width:172px;}
  .poster.center{width:258px;}
}
.poster-mask{
  position:absolute;inset:auto 0 0 0;padding:26px 12px 12px;
  background:linear-gradient(180deg,rgba(10,14,24,0) 0%,rgba(10,14,24,.86) 58%,rgba(10,14,24,.96) 100%);
  display:flex;flex-direction:column;gap:6px;
}
.poster-title{font-size:12.5px;font-weight:700;color:var(--text-hi);line-height:1.35;}
.poster.center .poster-title{font-size:14px;}
.ep-badge{
  align-self:flex-start;display:inline-block;padding:2px 8px;border-radius:999px;
  font-size:10.5px;font-weight:700;letter-spacing:.02em;
  background:rgba(255,106,61,.18);color:#FFA17E;border:1px solid rgba(255,106,61,.36);
  font-variant-numeric:tabular-nums;
}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:#fff;box-shadow:0 0 26px rgba(59,140,255,.5);
  transition:transform .2s ease-out,background .2s ease-out;
}
.play-btn svg{width:18px;height:18px;margin-left:3px;}
.poster.center:hover .play-btn{transform:translate(-50%,-50%) scale(1.08);background:rgba(255,255,255,.26);}

/* ---------- sections ---------- */
.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:26px;
}
@media(min-width:1024px){.section-head{margin-bottom:36px;}}
.section-head h2{
  font-size:24px;font-weight:800;color:var(--text-hi);letter-spacing:-0.01em;line-height:1.25;
}
@media(min-width:1024px){.section-head h2{font-size:30px;}}
.section-head .sub{font-size:13.5px;color:var(--text-low);margin-top:8px;max-width:600px;}
.badge-line{display:flex;align-items:center;gap:8px;margin-bottom:12px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.03em;
  background:var(--primary-soft);color:#8CBCFF;border:1px solid rgba(59,140,255,.3);
}
.badge.hot{background:rgba(255,106,61,.14);color:#FFA17E;border-color:rgba(255,106,61,.32);}
.badge.gold{background:rgba(255,200,87,.14);color:var(--gold);border-color:rgba(255,200,87,.32);}

/* ---------- clip cards ---------- */
.clip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
@media(min-width:768px){.clip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}}
@media(min-width:1024px){.clip-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}}
@media(max-width:639px){
  .clip-grid{
    display:flex;gap:13px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:10px;margin:0 -20px;padding-left:20px;padding-right:20px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .clip-grid::-webkit-scrollbar{display:none;}
  .clip-grid > *{flex:0 0 68%;scroll-snap-align:start;}
}
.clip-card{
  position:relative;display:block;border-radius:var(--radius-poster);overflow:hidden;
  aspect-ratio:9/16;background:var(--bg-2);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.clip-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.clip-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 26px 64px rgba(0,0,0,.55);}
.clip-card:hover img{transform:scale(1.03);}
.clip-card .veil{
  position:absolute;inset:auto 0 0 0;padding:40px 14px 14px;
  background:linear-gradient(180deg,rgba(10,14,24,0) 0%,rgba(10,14,24,.82) 52%,rgba(10,14,24,.97) 100%);
}
.clip-card .ct{font-size:13.5px;font-weight:700;color:var(--text-hi);line-height:1.4;}
.clip-card .cm{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  margin-top:7px;font-size:11.5px;color:var(--text-low);font-variant-numeric:tabular-nums;
}
.clip-card .cm .ep{color:#FFA17E;font-weight:700;}
.clip-card .glass-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.42);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;
  box-shadow:0 0 0 6px rgba(59,140,255,.12),0 0 30px rgba(59,140,255,.5);
  transition:transform .2s ease-out,background .2s ease-out;
}
.clip-card .glass-play svg{width:19px;height:19px;margin-left:3px;}
.clip-card:hover .glass-play{transform:translate(-50%,-50%) scale(1.08);background:rgba(255,255,255,.24);}

/* ---------- pick list ---------- */
.pick-list{border-bottom:1px solid var(--line);}
.pick-row{
  display:grid;grid-template-columns:1fr;gap:12px;
  padding:22px 10px;border-top:1px solid var(--line);
  transition:background .18s ease-out;
}
@media(min-width:768px){
  .pick-row{grid-template-columns:76px minmax(0,1fr) 150px;gap:22px;align-items:center;padding:26px 12px;}
}
.pick-row:hover{background:rgba(255,255,255,.035);}
.pick-no{
  font-size:34px;font-weight:800;line-height:1;color:var(--primary);
  opacity:.20;font-variant-numeric:tabular-nums;letter-spacing:-0.03em;
}
@media(min-width:768px){.pick-no{font-size:44px;}}
.pick-title{font-size:17px;font-weight:700;color:var(--text-hi);line-height:1.45;}
.pick-desc{
  font-size:13.5px;color:var(--text-low);margin-top:7px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px;}
.tag{
  display:inline-block;padding:2px 10px;border-radius:999px;font-size:11.5px;
  color:#8CBCFF;background:rgba(59,140,255,.1);border:1px solid rgba(59,140,255,.2);
}
.pick-side{display:flex;align-items:center;justify-content:space-between;gap:10px;}
@media(min-width:768px){.pick-side{flex-direction:column;align-items:flex-end;gap:8px;}}
.pick-side .time{font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums;}

/* ---------- filter pills ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:8px;}
.fpill{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  font-size:13px;color:var(--text-mid);border:1px solid var(--line);
  background:rgba(255,255,255,.03);transition:all .18s ease-out;
}
.fpill:hover{color:var(--text-hi);border-color:var(--line-strong);}
.fpill.is-active{color:var(--primary);border-color:rgba(59,140,255,.6);background:rgba(59,140,255,.12);}

/* ---------- cms list ---------- */
.cms-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media(min-width:768px){.cms-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media(min-width:1024px){.cms-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
  transition:transform .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--glass-hi);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-cat{
  position:absolute;top:12px;left:12px;padding:3px 10px;border-radius:999px;
  font-size:11.5px;font-weight:700;color:#FFA17E;
  background:rgba(10,14,24,.72);border:1px solid rgba(255,106,61,.34);
  backdrop-filter:blur(6px);
}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-title{
  font-size:16px;font-weight:700;color:var(--text-hi);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:48px;
}
.post-desc{
  font-size:13.5px;color:var(--text-low);line-height:1.7;margin-top:9px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:16px;font-size:12px;color:var(--text-low);
  font-variant-numeric:tabular-nums;
}
.post-meta .arrow{color:var(--primary);transition:transform .18s ease-out;}
.post-card:hover .post-meta .arrow{transform:translateX(3px);}
.empty-card{
  grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;border-radius:var(--radius-card);
  border:1px dashed var(--line-strong);background:var(--glass);text-align:center;
}
.empty-card p{font-size:14.5px;color:var(--text-mid);}

/* ---------- reviews ---------- */
.review-track{display:grid;grid-template-columns:1fr;gap:16px;}
@media(min-width:768px){.review-track{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.review-track{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
}
@media(max-width:639px){
  .review-track{display:flex;overflow-x:auto;gap:13px;scroll-snap-type:x mandatory;
    margin:0 -20px;padding:0 20px 10px;scrollbar-width:none;}
  .review-track::-webkit-scrollbar{display:none;}
  .review-track > *{flex:0 0 82%;scroll-snap-align:start;}
}
.review-card{
  padding:22px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);
  display:flex;flex-direction:column;gap:16px;
  transition:background .2s ease-out,transform .2s ease-out;
}
.review-card:hover{background:rgba(255,255,255,.06);transform:translateY(-3px);}
.review-quote{
  font-size:14px;color:var(--text-mid);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.review-user{display:flex;align-items:center;gap:11px;margin-top:auto;}
.avatar{
  width:36px;height:36px;border-radius:50%;overflow:hidden;flex:0 0 auto;
  border:1px solid var(--line);background:var(--bg-2);
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.review-user .nm{font-size:13.5px;color:var(--text-hi);font-weight:600;}
.stars{display:flex;gap:2px;color:var(--gold);font-size:12px;letter-spacing:1px;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:36px 24px;
  background:
    radial-gradient(520px 240px at 8% 120%, rgba(255,106,61,.30), transparent 70%),
    radial-gradient(520px 240px at 92% -20%, rgba(59,140,255,.35), transparent 70%),
    linear-gradient(120deg,#16223A 0%,#111A2B 58%,#0A0E18 100%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
}
@media(min-width:768px){.cta-band{padding:48px 44px;}}
.cta-inner{display:grid;gap:24px;align-items:center;}
@media(min-width:900px){.cta-inner{grid-template-columns:1fr auto;gap:40px;}}
.cta-band h2{
  font-size:23px;font-weight:800;color:var(--text-hi);line-height:1.3;letter-spacing:-0.01em;
}
@media(min-width:1024px){.cta-band h2{font-size:30px;}}
.cta-band p{font-size:14px;color:var(--text-mid);margin-top:10px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:0;}
@media(min-width:1024px){.faq-wrap{grid-template-columns:1fr 1fr;column-gap:40px;}}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16.5px;font-weight:600;color:var(--text-hi);
  cursor:pointer;list-style:none;transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary .ind{
  flex:0 0 auto;font-size:12px;color:var(--text-low);
  transition:transform .22s ease-out,color .22s ease-out;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary .ind{transform:rotate(180deg);color:var(--primary);}
.faq-item .ans{
  padding:0 4px 20px;font-size:14.5px;color:var(--text-mid);line-height:1.85;
  max-width:640px;
}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:#080B12;
  padding:52px 0 0;margin-top:0;
}
@media(min-width:1024px){.site-footer{padding:72px 0 0;}}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:34px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand .brand-mark{font-size:20px;}
.footer-brand .brand-sub{margin-top:5px;}
.footer-desc{font-size:13.5px;color:var(--text-low);line-height:1.8;margin-top:16px;max-width:320px;}
.footer-col h3{
  font-size:13px;font-weight:700;color:var(--text-hi);letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{
  display:inline-block;font-size:13.5px;color:var(--text-low);
  transition:color .18s ease-out,transform .18s ease-out;
}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:6px;}
.footer-form label{font-size:12.5px;color:var(--text-low);}
.footer-form input{
  width:100%;padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text-hi);font-size:14px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.footer-form input::placeholder{color:#54637C;}
.footer-form input:focus{
  outline:none;border-color:var(--hot);
  box-shadow:0 0 0 3px rgba(255,106,61,.18),inset 0 0 12px rgba(255,106,61,.12);
  background:rgba(255,255,255,.06);
}
.footer-form button{
  margin-top:2px;padding:12px 18px;border-radius:14px;
  background:linear-gradient(135deg,#FF8A5C,var(--hot));color:#1A0A04;
  font-weight:700;font-size:14px;box-shadow:var(--shadow-hot);
  transition:box-shadow .18s ease-out,filter .18s ease-out,transform .18s ease-out;
}
.footer-form button:hover{box-shadow:var(--shadow-hot-hi);filter:brightness(1.07);transform:translateY(-1px);}
.footer-form .hint{font-size:12px;color:var(--text-low);}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-low);
}
.footer-bottom .site{font-variant-numeric:tabular-nums;}

/* ---------- reveal ---------- */
@media(prefers-reduced-motion:no-preference){
  .reveal{animation:rise .5s ease-out both;}
  @keyframes rise{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
}

/* roulang page: article */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --glass:rgba(255,255,255,.055);
  --radius-card:20px;
  --radius-poster:24px;
  --radius-btn:14px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text-mid);
  background:
    radial-gradient(1100px 560px at 74% -12%,rgba(59,140,255,.20),transparent 62%),
    radial-gradient(880px 500px at 8% -4%,rgba(255,106,61,.10),transparent 58%),
    linear-gradient(180deg,#0A0E18 0%,#0A0E18 45%,#0B1120 100%);
  background-color:var(--bg-0);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(140,180,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,180,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 18%,transparent 74%);
  mask-image:radial-gradient(ellipse at 50% 0%,#000 18%,transparent 74%);
  opacity:.7;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,106,61,.35);color:#fff}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px}

body .container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){ body .container{padding:0 24px} }
@media (min-width:1280px){ body .container{padding:0 40px} }

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,14,24,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:64px;
}
@media (min-width:1024px){ .header-inner{height:72px;gap:26px} }

.brand{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0}
.brand-mark{
  font-size:19px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text-hi);
  white-space:nowrap;
}
.brand-mark em{font-style:normal;color:var(--primary);margin:0 1px}
.brand-sub{
  font-size:11px;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-top:4px;
  white-space:nowrap;
}
@media (min-width:1024px){
  .brand-mark{font-size:21px}
  .brand-sub{font-size:13px}
}

.nav-main{display:none;align-items:center;gap:4px;flex:1}
@media (min-width:1024px){ .nav-main{display:flex} }
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-mid);
  border-radius:10px;
  transition:color .18s ease-out,background .18s ease-out;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:11px;right:11px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(59,140,255,.8);
}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.mega-wrap{position:relative;display:none}
@media (min-width:1024px){ .mega-wrap{display:block} }
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text-mid);
  font-size:14px;
  padding:8px 13px;
  border-radius:11px;
  cursor:pointer;
  transition:all .18s ease-out;
}
.mega-trigger:hover{color:var(--text-hi);border-color:rgba(59,140,255,.5);background:rgba(59,140,255,.10)}
.mega-trigger .caret{font-size:10px;color:var(--text-low);transition:transform .18s ease-out}
.mega-wrap:hover .caret,.mega-panel.is-open ~ .mega-trigger .caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  width:760px;
  padding:20px;
  border-radius:22px;
  background:rgba(17,26,43,.94);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 0 0 1px rgba(255,255,255,.06);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:20px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--text-low);
  margin-bottom:12px;
  font-weight:600;
}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 11px;
  border-radius:12px;
  font-size:14px;
  color:var(--text-mid);
  transition:all .18s ease-out;
}
.mega-list a:hover{background:rgba(59,140,255,.12);color:var(--text-hi)}
.mega-list .cn{font-variant-numeric:tabular-nums;font-size:12px;color:var(--gold)}
.mega-side{display:flex;flex-direction:column;gap:12px}
.mega-card{
  display:flex;gap:12px;align-items:center;
  padding:10px;
  border-radius:16px;
  background:var(--glass);
  border:1px solid var(--line);
  transition:all .18s ease-out;
}
.mega-card:hover{transform:translateY(-2px);border-color:rgba(59,140,255,.45)}
.mega-card img{width:56px;height:74px;object-fit:cover;border-radius:12px;aspect-ratio:3/4;background:var(--bg-2)}
.mega-card .t{font-size:14px;color:var(--text-hi);font-weight:600;line-height:1.45}
.mega-card .d{font-size:12px;color:var(--text-low);margin-top:4px;font-variant-numeric:tabular-nums}
.mega-all{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--primary);
}
.mega-all:hover{color:var(--cyan)}

.icon-btn{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border-radius:11px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-mid);
  cursor:pointer;
  transition:all .18s ease-out;
}
@media (min-width:1024px){ .icon-btn{display:inline-flex} }
.icon-btn:hover{color:var(--text-hi);border-color:rgba(59,140,255,.5);background:rgba(59,140,255,.12)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);
  padding:12px 20px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out,filter .2s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#FF8354,#FF5A28);
  color:#fff;
  box-shadow:0 8px 28px rgba(255,106,61,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(255,106,61,.45);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(255,106,61,.3)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--text-hi);
}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,140,255,.16);color:#fff}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:12px}
.btn-block{width:100%}
.header-actions .btn-primary{display:none}
@media (min-width:1024px){ .header-actions .btn-primary{display:inline-flex} }

.menu-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;height:40px;
  padding:0 9px;
  border-radius:11px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  cursor:pointer;
}
@media (min-width:1024px){ .menu-toggle{display:none} }
.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-mid);transition:all .2s ease-out}
.menu-toggle:hover span{background:var(--primary)}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(10,14,24,.98);
  padding:16px 20px 24px;
  max-height:calc(100vh - 64px);
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block}
@media (min-width:1024px){ .mobile-drawer.is-open{display:none} }
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;
  font-size:16px;
  color:var(--text-hi);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover{color:var(--primary)}
.drawer-group{border-bottom:1px solid var(--line)}
.drawer-group-toggle{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;
  background:none;border:0;
  font-size:16px;color:var(--text-hi);
  cursor:pointer;
}
.drawer-group-toggle span{font-size:11px;color:var(--text-low);transition:transform .2s ease-out}
.drawer-group.is-open .drawer-group-toggle span{transform:rotate(180deg);color:var(--primary)}
.drawer-sub{display:none;padding:0 4px 12px}
.drawer-group.is-open .drawer-sub{display:grid;gap:2px}
.drawer-sub a{padding:9px 0;font-size:14.5px;color:var(--text-mid)}
.drawer-sub a:hover{color:var(--primary)}
.drawer-cta{margin-top:18px;display:grid;gap:10px}

/* ---------- 阅读进度条位 ---------- */
.reading-progress{
  height:2px;
  width:100%;
  background:rgba(140,180,255,.14);
  position:relative;
  z-index:1;
}
.reading-progress span{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--primary),var(--cyan));
}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:nowrap;
  padding:22px 0 6px;
  font-size:13.5px;
  color:var(--text-low);
  overflow:hidden;
}
.crumbs a{color:var(--text-mid);transition:color .18s ease-out;white-space:nowrap}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:rgba(109,124,150,.6)}
.crumbs .current{
  color:var(--text-low);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  min-width:0;
}

/* ---------- 文章头 ---------- */
.article-head{
  padding:14px 0 30px;
  border-bottom:1px solid var(--line);
  margin-bottom:34px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.6;
}
.badge-hot{background:rgba(255,106,61,.12);color:#FF9166;border:1px solid rgba(255,106,61,.28)}
.badge-blue{background:rgba(59,140,255,.12);color:#7FB4FF;border:1px solid rgba(59,140,255,.26)}
.badge-gold{background:rgba(255,200,87,.12);color:var(--gold);border:1px solid rgba(255,200,87,.26)}
.article-title{
  font-size:clamp(26px,4.2vw,42px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.22;
  margin:16px 0 18px;
  min-height:1.22em;
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 18px;
  font-size:13.5px;
  color:var(--text-low);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;font-variant-numeric:tabular-nums}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:rgba(109,124,150,.7)}
.article-meta .author{color:var(--text-mid)}

/* ---------- 两栏布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  padding-bottom:20px;
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
}
.article-body{min-width:0}

/* ---------- 正文排版 ---------- */
.prose{
  max-width:820px;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text-mid);
  overflow-wrap:break-word;
  word-break:break-word;
}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.2em}
.prose h2{
  position:relative;
  padding-left:16px;
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  color:var(--text-hi);
  margin:2em 0 .8em;
  line-height:1.4;
}
.prose h2::before{
  content:"";
  position:absolute;
  left:0;top:.42em;
  width:3px;height:18px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--cyan));
}
.prose h3{
  font-size:19px;
  font-weight:600;
  color:var(--text-hi);
  margin:1.7em 0 .6em;
}
.prose h4{
  font-size:16.5px;
  font-weight:600;
  color:#DCE7F8;
  margin:1.4em 0 .5em;
}
.prose a{color:var(--primary);border-bottom:1px solid rgba(59,140,255,.4);transition:all .18s ease-out}
.prose a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.prose strong{color:var(--text-hi);font-weight:600}
.prose img{
  border-radius:16px;
  margin:1.6em 0;
  width:100%;
  height:auto;
  background:var(--bg-2);
  box-shadow:0 18px 44px rgba(0,0,0,.4);
}
.prose figure{margin:1.6em 0}
.prose figcaption{
  font-size:13px;
  color:var(--text-low);
  text-align:center;
  margin-top:10px;
}
.prose blockquote{
  margin:1.6em 0;
  padding:14px 18px;
  border-left:3px solid #FF8A66;
  border-radius:0 14px 14px 0;
  background:var(--glass);
  border-top:1px solid var(--line);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  color:#C6D4E8;
  font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.25em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.6em;padding-left:.2em}
.prose li::marker{color:var(--primary)}
.prose hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:2.4em 0;
}
.prose table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:14.5px;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.prose th,.prose td{
  padding:11px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
}
.prose th{background:rgba(59,140,255,.10);color:var(--text-hi);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose code{
  background:rgba(59,140,255,.14);
  color:#9CC5FF;
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
}

/* 空态 */
.empty-state{
  padding:56px 24px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  text-align:center;
}
.empty-state .ic{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(59,140,255,.12);
  border:1px solid rgba(59,140,255,.28);
  color:var(--primary);
  font-size:22px;
  font-weight:700;
}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--text-low);margin-bottom:22px}

/* ---------- 标签与分享 ---------- */
.article-foot{
  max-width:820px;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:space-between;
}
.tag-group{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 12px;
  border-radius:999px;
  font-size:12.5px;
  color:#9CC5FF;
  background:rgba(59,140,255,.10);
  border:1px solid rgba(59,140,255,.24);
  transition:all .18s ease-out;
}
.tag:hover{background:rgba(59,140,255,.2);color:#fff}
.share-group{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-low)}
.share-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:7px 13px;
  border-radius:11px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-mid);
  font-size:13px;
  cursor:pointer;
  transition:all .18s ease-out;
}
.share-btn:hover{color:var(--text-hi);border-color:rgba(59,140,255,.5);background:rgba(59,140,255,.12)}

/* ---------- 相关推荐 ---------- */
.related{
  max-width:820px;
  margin-top:48px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.section-head h2{font-size:22px;letter-spacing:-.01em}
.section-head .more{font-size:13.5px;color:var(--primary);display:inline-flex;align-items:center;gap:5px}
.section-head .more:hover{color:var(--cyan)}
.section-head .more span{transition:transform .18s ease-out}
.section-head .more:hover span{transform:translateX(3px)}
.related-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){ .related-grid{grid-template-columns:repeat(3,1fr)} }
.mini-card{
  display:block;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--glass);
  overflow:hidden;
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(59,140,255,.45);box-shadow:0 18px 40px rgba(0,0,0,.42)}
.mini-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.mini-card:hover .thumb img{transform:scale(1.04)}
.mini-card .body{padding:13px 14px 15px}
.mini-card h3{
  font-size:14.5px;
  font-weight:600;
  line-height:1.5;
  color:var(--text-hi);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.mini-card .meta{margin-top:8px;font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums}

.back-row{max-width:820px;margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 侧栏 ---------- */
.article-aside{display:grid;gap:18px}
@media (min-width:1024px){
  .article-aside{position:sticky;top:96px}
}
.side-card{
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line);
  padding:20px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
}
.side-card h3{
  font-size:15px;
  font-weight:600;
  color:var(--text-hi);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:3px;height:14px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--hot),var(--gold));
}
.side-list{display:grid;gap:2px}
.side-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed rgba(140,180,255,.12)}
.side-list li:last-child{border-bottom:0}
.side-list .no{
  width:20px;
  flex-shrink:0;
  font-size:12.5px;
  font-weight:700;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.side-list a{font-size:13.8px;color:var(--text-mid);line-height:1.5;transition:color .18s ease-out}
.side-list a:hover{color:var(--primary)}
.info-row{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  padding:9px 0;
  border-bottom:1px dashed rgba(140,180,255,.12);
}
.info-row:last-of-type{border-bottom:0}
.info-row .k{color:var(--text-low)}
.info-row .v{color:var(--text-hi);font-variant-numeric:tabular-nums}
.side-cta{margin-top:16px}

.side-form{display:grid;gap:10px}
.side-form label{font-size:12.5px;color:var(--text-low)}
.side-form input{
  width:100%;
  padding:11px 13px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:rgba(10,14,24,.75);
  color:var(--text-hi);
  font-size:14px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.side-form input::placeholder{color:rgba(109,124,150,.85)}
.side-form input:focus{
  outline:none;
  border-color:var(--hot);
  box-shadow:0 0 0 3px rgba(255,106,61,.16),inset 0 0 12px rgba(255,106,61,.12);
}
.side-form .hint{font-size:12px;color:var(--text-low)}

/* ---------- FAQ ---------- */
.faq-block{max-width:820px;margin-top:52px}
.faq-list{display:grid;gap:0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 2px;
  background:none;border:0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--text-hi);
  cursor:pointer;
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--primary)}
.faq-q .arw{
  flex-shrink:0;
  font-size:11px;
  color:var(--text-low);
  transition:transform .2s ease-out,color .2s ease-out;
}
.faq-item.is-open .faq-q{color:var(--primary)}
.faq-item.is-open .faq-q .arw{transform:rotate(180deg);color:var(--primary)}
.faq-a{
  display:none;
  padding:0 2px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-mid);
}
.faq-item.is-open .faq-a{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  background:rgba(8,11,19,.85);
  position:relative;
  z-index:1;
}
.site-footer .container{padding-top:52px;padding-bottom:26px}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px} }
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:13.5px;line-height:1.85;color:var(--text-low);max-width:340px}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  color:var(--text-hi);
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{
  font-size:13.5px;
  color:var(--text-low);
  display:inline-block;
  transition:color .18s ease-out,transform .18s ease-out;
}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form{display:grid;gap:9px}
.footer-form label{font-size:12.5px;color:var(--text-low)}
.footer-form input{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(10,14,24,.8);
  color:var(--text-hi);
  font-size:13.5px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.footer-form input::placeholder{color:rgba(109,124,150,.85)}
.footer-form input:focus{
  outline:none;
  border-color:var(--hot);
  box-shadow:0 0 0 3px rgba(255,106,61,.16);
}
.footer-form button{
  padding:10px 14px;
  border-radius:12px;
  border:0;
  background:linear-gradient(135deg,#FF8354,#FF5A28);
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(255,106,61,.28);
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out;
}
.footer-form button:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,106,61,.4);filter:brightness(1.06)}
.footer-form button:active{transform:translateY(0)}
.footer-form .hint{font-size:12px;color:var(--text-low)}
.footer-bottom{
  margin-top:40px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  font-size:13px;
  color:rgba(109,124,150,.9);
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.04em}

@media (max-width:639px){
  .article-head{padding:10px 0 24px;margin-bottom:26px}
  .article-meta{gap:6px 12px;font-size:12.5px}
  .prose{font-size:16px;line-height:1.85}
  .site-footer{margin-top:64px}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-soft:rgba(140,180,255,.09);
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.03);
  --r-btn:14px;
  --r-card:20px;
  --r-poster:24px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-hot:0 8px 28px rgba(255,106,61,.32);
  --shadow-hot-h:0 12px 40px rgba(255,106,61,.45);
  --ease:cubic-bezier(.33,.8,.4,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(59,140,255,.16), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(53,224,208,.07), transparent 66%),
    var(--bg-0);
  color:var(--text-mid);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  min-height:100vh;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
::selection{background:rgba(255,106,61,.32);color:#fff}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{padding:0 40px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,14,24,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px}
@media(min-width:1024px){.header-inner{height:72px;gap:24px}}
.brand{display:flex;flex-direction:column;gap:3px;line-height:1;flex:0 0 auto}
.brand-mark{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text-hi)}
.brand-mark em{font-style:normal;color:var(--primary);margin:0 2px}
.brand-sub{font-size:11px;letter-spacing:.08em;color:var(--text-low);font-weight:500}
.brand-chip{
  display:none;font-size:10px;letter-spacing:.04em;color:var(--primary);
  border:1px solid rgba(59,140,255,.4);background:rgba(59,140,255,.12);
  padding:2px 7px;border-radius:999px;margin-top:4px;
}
.nav-main{display:none;align-items:center;gap:2px;margin-left:12px}
.nav-link{
  position:relative;display:inline-block;padding:8px 11px;border-radius:10px;
  font-size:14.5px;font-weight:500;color:var(--text-mid);
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.055)}
.nav-link:active{background:rgba(255,255,255,.09)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(59,140,255,.9);
}
.header-actions{display:none;align-items:center;gap:10px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 13px;
  border-radius:10px;border:1px solid var(--line);background:var(--glass-2);
  font-size:13.5px;color:var(--text-mid);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.mega-trigger:hover{color:var(--text-hi);border-color:rgba(59,140,255,.55);background:rgba(59,140,255,.10)}
.mega-trigger svg{transition:transform .2s var(--ease)}
.mega-wrap:hover .mega-trigger svg,.mega-wrap:focus-within .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:740px;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:rgba(17,26,43,.94);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:20px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col-title{font-size:11.5px;letter-spacing:.14em;color:var(--text-low);font-weight:700;margin-bottom:10px}
.mega-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 10px;border-radius:10px;font-size:14px;color:var(--text-mid);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.mega-list li a:hover{background:rgba(59,140,255,.12);color:var(--text-hi)}
.mega-num{font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums}
.mega-card{
  display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--glass);transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.mega-card:hover{border-color:rgba(59,140,255,.5);transform:translateY(-2px)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mega-card-body{padding:10px 12px 12px}
.mega-card-body strong{display:block;font-size:13.5px;color:var(--text-hi);font-weight:600;line-height:1.5}
.mega-card-body span{font-size:12px;color:var(--text-low)}
.mega-foot{
  grid-column:1 / -1;margin-top:12px;padding-top:12px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:flex-end;
}
.mega-foot a{font-size:13.5px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.mega-foot a:hover{color:#79b0ff}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:var(--glass-2);color:var(--text-mid);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.icon-btn:hover{color:var(--text-hi);border-color:rgba(59,140,255,.55);background:rgba(59,140,255,.10)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn svg{flex:0 0 auto}
.btn-hot{background:linear-gradient(135deg,#FF8355,#FF5722);color:#fff;box-shadow:var(--shadow-hot)}
.btn-hot:hover{box-shadow:var(--shadow-hot-h);transform:translateY(-2px);filter:brightness(1.08)}
.btn-hot:active{transform:translateY(0);box-shadow:0 4px 16px rgba(255,106,61,.35)}
.btn-ghost{border:1px solid var(--line);color:var(--text-hi);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--primary);color:#fff;box-shadow:0 0 0 3px rgba(59,140,255,.16)}
.btn-ghost:active{background:rgba(59,140,255,.14)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:11px}
.menu-toggle{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:var(--glass-2);color:var(--text-hi);
}
.menu-toggle:hover{border-color:rgba(59,140,255,.55)}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);
  background:rgba(10,14,24,.97);
  padding:14px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.drawer-link{
  display:block;padding:12px 12px;border-radius:12px;font-size:15px;color:var(--text-mid);font-weight:500;
  border-bottom:1px solid var(--line-soft);
}
.drawer-link:hover,.drawer-link.is-active{color:var(--primary);background:rgba(59,140,255,.10)}
.drawer-cta{width:100%;margin-top:16px}
@media(min-width:1024px){
  .nav-main{display:flex}
  .header-actions{display:flex}
  .menu-toggle{display:none}
  .mobile-drawer{display:none !important}
}
@media(max-width:767px){
  .brand-sub{display:none}
  .brand-chip{display:inline-block}
}

/* ============ 通用组件 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;
  background:rgba(59,140,255,.12);border:1px solid rgba(59,140,255,.35);
  color:#8FBDFF;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.03em;
  background:rgba(59,140,255,.13);color:#8FBDFF;border:1px solid rgba(59,140,255,.28);
}
.badge-gold{background:rgba(255,200,87,.13);color:var(--gold);border-color:rgba(255,200,87,.3)}
.badge-hot{background:rgba(255,106,61,.15);color:#FF9878;border-color:rgba(255,106,61,.32)}
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-title{font-size:26px;font-weight:700;color:var(--text-hi);letter-spacing:-.015em;line-height:1.25}
@media(min-width:1024px){.section-title{font-size:32px}}
.section-sub{margin-top:8px;font-size:14.5px;color:var(--text-low);max-width:640px}
.text-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--primary);
  transition:color .18s var(--ease);
}
.text-link svg{transition:transform .18s var(--ease)}
.text-link:hover{color:#84b7ff}
.text-link:hover svg{transform:translateX(3px)}

/* ============ 分类页 Banner ============ */
.cat-banner{position:relative;overflow:hidden;padding:40px 0 48px;border-bottom:1px solid var(--line-soft)}
.cat-banner::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,14,24,.78) 0%,rgba(10,14,24,.9) 58%,var(--bg-0) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.9;z-index:-2;
}
.cat-banner::after{
  content:"";position:absolute;top:-140px;left:52%;width:620px;height:420px;z-index:-1;
  background:radial-gradient(closest-side,rgba(59,140,255,.28),transparent 72%);
  filter:blur(6px);pointer-events:none;
}
.banner-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.banner-grid{grid-template-columns:1.08fr .92fr;gap:48px}}
.banner-title{
  font-size:30px;font-weight:800;line-height:1.18;letter-spacing:-.02em;color:var(--text-hi);
  margin:16px 0 14px;
}
@media(min-width:768px){.banner-title{font-size:40px}}
@media(min-width:1024px){.banner-title{font-size:48px}}
.banner-title .hl{color:var(--primary)}
.banner-lead{font-size:15px;color:var(--text-mid);max-width:560px;line-height:1.85}
@media(min-width:768px){.banner-lead{font-size:16.5px}}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line-soft)}
.trust-item{display:flex;align-items:baseline;gap:8px}
.trust-num{font-size:20px;font-weight:800;color:var(--text-hi);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.trust-label{font-size:12.5px;color:var(--text-low)}
.banner-posters{display:flex;gap:12px;justify-content:center;align-items:flex-start}
.banner-posters .poster{flex:1 1 0;max-width:170px}
.banner-posters .poster:nth-child(2){margin-top:-14px}
@media(max-width:639px){
  .banner-posters .poster{max-width:120px}
  .banner-posters .poster:nth-child(2){margin-top:-8px}
}
.poster{
  position:relative;display:block;border-radius:var(--r-poster);overflow:hidden;
  aspect-ratio:9/16;border:1px solid var(--line);background:var(--bg-2);
  box-shadow:var(--shadow-card);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.poster:hover{transform:translateY(-4px);border-color:rgba(59,140,255,.5);box-shadow:0 24px 60px rgba(0,0,0,.55)}
.poster:hover img{transform:scale(1.04)}
.poster-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,24,0) 42%,rgba(10,14,24,.82) 100%);
}
.poster-foot{position:absolute;left:10px;right:10px;bottom:10px;display:flex;flex-direction:column;gap:6px}
.poster-name{font-size:13px;font-weight:700;color:#fff;line-height:1.3}
.poster-ep{
  align-self:flex-start;font-size:10.5px;font-weight:700;color:#fff;
  background:rgba(255,106,61,.92);padding:1px 7px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}

/* ============ 筛选胶囊 ============ */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.chip-row{display:flex;gap:9px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;height:36px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass-2);
  font-size:13.5px;color:var(--text-mid);font-weight:500;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.chip:hover{color:var(--text-hi);border-color:rgba(59,140,255,.5)}
.chip.is-on{
  color:var(--primary);border-color:rgba(59,140,255,.65);
  background:rgba(59,140,255,.13);font-weight:600;
}
.filter-count{font-size:13px;color:var(--text-low);font-variant-numeric:tabular-nums}
.filter-count b{color:var(--gold);font-weight:700}

/* ============ 排行网格 ============ */
.rank-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(min-width:640px){.rank-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media(min-width:1024px){.rank-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
@media(min-width:1280px){.rank-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:22px}}
.rank-card{display:flex;flex-direction:column;gap:10px}
.rank-poster{
  position:relative;display:block;border-radius:var(--r-poster);overflow:hidden;
  aspect-ratio:9/16;border:1px solid var(--line);background:var(--bg-2);
  box-shadow:0 14px 40px rgba(0,0,0,.4);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.rank-poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rank-card:hover .rank-poster{transform:translateY(-4px);border-color:rgba(59,140,255,.5);box-shadow:0 22px 54px rgba(0,0,0,.55)}
.rank-card:hover .rank-poster img{transform:scale(1.04)}
.top-badge{
  position:absolute;top:10px;left:10px;z-index:3;
  padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:800;
  color:var(--gold);background:rgba(10,14,24,.78);
  border:1px solid rgba(255,200,87,.45);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.top-badge.is-first{color:#1a1200;background:linear-gradient(135deg,#FFD97A,#FFB020);border-color:rgba(255,200,87,.9)}
.dur-badge{
  position:absolute;right:10px;bottom:10px;z-index:3;
  font-size:11px;color:#fff;padding:2px 7px;border-radius:6px;
  background:rgba(10,14,24,.75);font-variant-numeric:tabular-nums;
  border:1px solid rgba(255,255,255,.12);
}
.play-dot{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;z-index:3;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.45);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  box-shadow:0 0 0 0 rgba(59,140,255,.35);
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.play-dot svg{color:#fff;margin-left:2px}
.rank-card:hover .play-dot{transform:translate(-50%,-50%) scale(1.1);background:rgba(255,106,61,.85);box-shadow:0 0 24px rgba(255,106,61,.6)}
.rank-title{font-size:15px;font-weight:700;color:var(--text-hi);line-height:1.45;letter-spacing:-.01em}
.rank-desc{
  font-size:12.8px;color:var(--text-low);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-foot{display:flex;align-items:baseline;gap:6px;padding-top:8px;border-top:1px solid var(--line-soft)}
.heat{font-size:15px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.rank-foot .unit{font-size:11.5px;color:var(--text-low)}

/* ============ 拆解行列表 ============ */
.row-list{border-top:1px solid var(--line)}
.row-item{
  display:grid;grid-template-columns:auto 1fr;gap:14px 18px;
  padding:20px 4px;border-bottom:1px solid var(--line);
  transition:background .18s var(--ease);
}
.row-item:hover{background:rgba(255,255,255,.035)}
@media(min-width:768px){
  .row-item{grid-template-columns:72px 1fr auto;gap:22px;padding:24px 8px;align-items:center}
}
.row-num{
  font-size:30px;font-weight:800;line-height:1;color:rgba(59,140,255,.22);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
@media(min-width:768px){.row-num{font-size:38px}}
.row-main h3{font-size:16.5px;font-weight:700;color:var(--text-hi);line-height:1.4;display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.row-main p{margin-top:6px;font-size:14px;color:var(--text-mid);line-height:1.7;max-width:760px}
.row-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.tag{
  font-size:11.5px;color:var(--text-low);padding:2px 9px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass-2);
}
.row-side{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-low);font-variant-numeric:tabular-nums}
.row-side .go{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--primary);
  transition:color .18s var(--ease);
}
.row-item:hover .row-side .go{color:#84b7ff}
.row-side .go svg{transition:transform .18s var(--ease)}
.row-item:hover .row-side .go svg{transform:translateX(3px)}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:16px}
.faq-item{
  border:1px solid var(--line);border-radius:16px;background:var(--glass-2);
  overflow:hidden;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item[open]{border-color:rgba(59,140,255,.45);background:rgba(59,140,255,.06)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-hi);
  line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#fff}
.faq-item[open] summary{color:var(--primary)}
.faq-item summary svg{flex:0 0 auto;color:var(--text-low);transition:transform .22s var(--ease),color .22s var(--ease)}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--primary)}
.faq-answer{padding:0 20px 20px;font-size:14.5px;color:var(--text-mid);line-height:1.85}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:32px 24px;
  background:linear-gradient(120deg,rgba(59,140,255,.22),rgba(255,106,61,.16) 62%,rgba(10,14,24,.9));
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:22px;
}
@media(min-width:900px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px;gap:36px}
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-70px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,106,61,.42),transparent 72%);pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(59,140,255,.4),transparent 72%);pointer-events:none;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:24px;font-weight:800;color:var(--text-hi);letter-spacing:-.015em;line-height:1.3}
@media(min-width:1024px){.cta-copy h2{font-size:30px}}
.cta-copy p{margin-top:10px;font-size:14.5px;color:var(--text-mid);max-width:560px}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ============ 相关分类 ============ */
.rel-block{padding:44px 0 0}
.rel-title{font-size:13px;letter-spacing:.14em;color:var(--text-low);font-weight:700;margin-bottom:16px}
.rel-cats{display:flex;flex-wrap:wrap;gap:10px}
.rel-cats a{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;font-size:13.5px;font-weight:500;
  border:1px solid var(--line);background:var(--glass-2);color:var(--text-mid);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.rel-cats a:hover{color:var(--primary);border-color:rgba(59,140,255,.6);background:rgba(59,140,255,.1);transform:translateY(-2px)}
.back-home{display:inline-flex;align-items:center;gap:7px;margin-top:22px;font-size:14px;color:var(--text-low);transition:color .18s var(--ease)}
.back-home:hover{color:var(--primary)}
.back-home svg{transition:transform .18s var(--ease)}
.back-home:hover svg{transform:translateX(-3px)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;background:#080B13;border-top:1px solid var(--line);
  padding:52px 0 22px;
}
@media(min-width:1024px){.site-footer{margin-top:104px;padding:64px 0 26px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px 28px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px}}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:13.5px;color:var(--text-low);line-height:1.85;max-width:340px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-hi);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{
  font-size:13.5px;color:var(--text-low);
  transition:color .18s var(--ease),transform .18s var(--ease);
  display:inline-block;
}
.footer-col ul li a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form{display:flex;flex-direction:column;gap:9px}
.footer-form label{font-size:12.5px;color:var(--text-low)}
.footer-form input{
  height:42px;padding:0 13px;border-radius:12px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  color:var(--text-hi);font-size:14px;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.footer-form input::placeholder{color:#54637c}
.footer-form input:focus{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,106,61,.16)}
.footer-form button{
  height:42px;border-radius:12px;font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#FF8355,#FF5722);box-shadow:var(--shadow-hot);
  transition:box-shadow .2s var(--ease),transform .18s var(--ease),filter .2s var(--ease);
}
.footer-form button:hover{box-shadow:var(--shadow-hot-h);transform:translateY(-1px);filter:brightness(1.08)}
.footer-form button:active{transform:translateY(0)}
.footer-form .hint{font-size:11.5px;color:#4E5C74}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#4E5C74;
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.04em}
@media(max-width:543px){.footer-bottom{flex-direction:column;align-items:flex-start}}

/* roulang page: category2 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-strong:rgba(140,180,255,.28);
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.09);
  --r-card:20px;
  --r-poster:24px;
  --r-btn:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --maxw:1280px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-mid);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 480px at 50% -12%, rgba(59,140,255,.20), transparent 70%),
    radial-gradient(620px 340px at 92% 6%, rgba(53,224,208,.07), transparent 70%);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(255,106,61,.35);color:#fff;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1280px){.container{padding:0 40px;}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,14,24,.76);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:66px;
}
@media (min-width:1024px){.header-inner{height:72px;gap:26px;}}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
  flex:0 0 auto;
  padding:4px 0;
  border-radius:12px;
  transition:opacity .18s ease-out;
}
.brand:hover{opacity:.86;}
.brand:focus-visible{outline:2px solid var(--hot);outline-offset:3px;}
.brand-mark{
  font-size:18px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--text-hi);
  white-space:nowrap;
}
.brand-mark em{color:var(--hot);font-style:normal;margin:0 1px;}
.brand-sub{
  display:inline-block;
  margin-top:4px;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--text-low);
  white-space:nowrap;
}
@media (max-width:639px){
  .brand-sub{
    font-size:9px;
    letter-spacing:.06em;
    color:var(--primary);
    border:1px solid rgba(59,140,255,.34);
    background:rgba(59,140,255,.12);
    border-radius:999px;
    padding:1px 7px;
    margin-top:5px;
    align-self:flex-start;
  }
  .brand-mark{font-size:16px;}
}
.nav-main{display:none;}
@media (min-width:1024px){
  .nav-main{
    display:flex;
    align-items:center;
    gap:2px;
    flex:1 1 auto;
    min-width:0;
  }
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 10px;
  font-size:14.5px;
  color:var(--text-mid);
  border-radius:10px;
  white-space:nowrap;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.05);}
.nav-link:focus-visible{outline:2px solid var(--hot);outline-offset:2px;}
.nav-link.is-active{color:var(--text-hi);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(59,140,255,.85);
}
.header-tools{display:none;align-items:center;gap:12px;margin-left:auto;}
@media (min-width:1024px){.header-tools{display:flex;}}
.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 14px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-mid);
  font-size:13.5px;
  cursor:pointer;
  transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out;
}
.mega-trigger:hover,.mega-trigger:focus-visible{
  color:var(--text-hi);
  border-color:var(--line-strong);
  background:rgba(255,255,255,.05);
  outline:none;
}
.mega-trigger .caret{font-size:10px;transition:transform .18s ease-out;}
.mega-wrap:hover .mega-trigger .caret,
.mega-wrap:focus-within .mega-trigger .caret{transform:rotate(180deg);}
.mega-panel{
  position:absolute;
  right:0;
  top:calc(100% + 14px);
  width:660px;
  display:none;
  grid-template-columns:1.05fr .95fr;
  gap:14px;
  padding:18px;
  background:rgba(17,26,43,.94);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  z-index:90;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{display:grid;}
.mega-col-title{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--text-low);
  margin-bottom:10px;
}
.mega-list{display:grid;gap:2px;}
.mega-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:8px 10px;
  border-radius:10px;
  font-size:14px;
  color:var(--text-mid);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.mega-item:hover{background:rgba(59,140,255,.12);color:var(--text-hi);}
.mega-item .cnt{font-size:12px;color:var(--text-low);}
.mega-card{
  display:block;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:var(--glass);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.mega-card:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mega-card .mega-card-body{padding:10px 12px 12px;}
.mega-card strong{display:block;color:var(--text-hi);font-size:14px;font-weight:600;line-height:1.5;}
.mega-card span{font-size:12px;color:var(--text-low);}
.mega-foot{
  grid-column:1 / -1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--primary);
}
.nav-toggle{
  margin-left:auto;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:0 10px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-hi);transition:transform .18s ease-out,opacity .18s ease-out;}
.nav-toggle:focus-visible{outline:2px solid var(--hot);outline-offset:2px;}
@media (min-width:1024px){.nav-toggle{display:none;}}
@media (max-width:1023px){
  .nav-main{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:14px 20px 20px;
    background:rgba(10,14,24,.98);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
  }
  .nav-main.is-open{display:flex;}
  .nav-link{padding:12px 12px;font-size:15px;border-radius:12px;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:rgba(59,140,255,.14);color:var(--text-hi);}
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out,filter .18s ease-out;
}
.btn:focus-visible{outline:2px solid var(--hot);outline-offset:3px;}
.btn-primary{
  background:linear-gradient(135deg,#FF7E52,#FF5A2B);
  color:#160A05;
  box-shadow:0 8px 28px rgba(255,106,61,.32);
}
.btn-primary:hover{box-shadow:0 12px 40px rgba(255,106,61,.45);filter:brightness(1.08);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);box-shadow:0 6px 18px rgba(255,106,61,.28);}
.btn-ghost{
  background:rgba(59,140,255,.06);
  border-color:rgba(59,140,255,.4);
  color:#CFE1FF;
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(59,140,255,.14);box-shadow:0 0 0 3px rgba(59,140,255,.16);}
.btn-ghost:active{background:rgba(59,140,255,.2);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 44px;
  border-bottom:1px solid var(--line);
}
@media (min-width:1024px){.page-hero{padding:64px 0 60px;}}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.17;
  filter:saturate(.85);
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:
    linear-gradient(180deg,rgba(10,14,24,.55) 0%,rgba(10,14,24,.9) 62%,var(--bg-0) 100%),
    radial-gradient(620px 300px at 12% 0%,rgba(59,140,255,.22),transparent 70%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-low);
  margin-bottom:20px;
}
.crumb a{transition:color .18s ease-out;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:rgba(109,124,150,.6);}
.crumb .now{color:var(--text-mid);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(59,140,255,.12);
  border:1px solid rgba(59,140,255,.34);
  color:#BFD9FF;
  font-size:12.5px;
  letter-spacing:.08em;
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,208,.9);
}
.page-hero h1{
  margin:18px 0 0;
  font-size:32px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.02em;
  max-width:20em;
}
@media (min-width:768px){.page-hero h1{font-size:42px;}}
@media (min-width:1280px){.page-hero h1{font-size:50px;}}
.hero-lead{
  margin-top:16px;
  max-width:42em;
  font-size:15.5px;
  color:var(--text-mid);
  line-height:1.85;
}
@media (min-width:768px){.hero-lead{font-size:16.5px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:30px;
  max-width:560px;
}
.stat{
  padding:14px 16px;
  border-radius:16px;
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.stat b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--text-hi);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat span{display:block;margin-top:4px;font-size:12.5px;color:var(--text-low);}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-tight{padding:44px 0;}
@media (min-width:1024px){.section-tight{padding:64px 0;}}
.section-head{margin-bottom:26px;}
.section-head .kicker{
  display:block;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--primary);
  margin-bottom:10px;
}
.section-head h2{
  font-size:24px;
  font-weight:700;
  line-height:1.3;
}
@media (min-width:768px){.section-head h2{font-size:30px;}}
.section-head p{
  margin-top:12px;
  max-width:46em;
  font-size:15px;
  color:var(--text-mid);
}

/* ---------- Dossier layout ---------- */
.dossier-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:24px;
}
@media (min-width:1024px){
  .dossier-layout{grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start;}
}
.person-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:16px;
}
@media (min-width:760px){.person-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.person-card{
  display:flex;
  gap:16px;
  padding:16px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:0 8px 26px rgba(0,0,0,.28);
  transition:transform .2s ease-out,border-color .2s ease-out,background-color .2s ease-out;
}
.person-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  background:var(--glass-2);
}
.person-avatar{
  flex:0 0 96px;
  width:96px;
  aspect-ratio:1/1;
  border-radius:16px;
  overflow:hidden;
  background:linear-gradient(160deg,var(--bg-2),#0d1524);
  border:1px solid var(--line);
}
@media (min-width:1280px){.person-avatar{flex-basis:108px;width:108px;}}
.person-avatar img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out;}
.person-card:hover .person-avatar img{transform:scale(1.04);}
.person-body{min-width:0;flex:1 1 auto;}
.person-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.person-head h2{font-size:18px;font-weight:700;letter-spacing:0;}
@media (min-width:1280px){.person-head h2{font-size:19px;}}
.person-role{font-size:12.5px;color:var(--text-low);margin-top:2px;}
.person-desc{
  margin-top:8px;
  font-size:13.5px;
  line-height:1.75;
  color:var(--text-mid);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 9px;
  border-radius:999px;
  font-size:11.5px;
  line-height:1.6;
  background:rgba(59,140,255,.14);
  color:#BFD9FF;
  border:1px solid rgba(59,140,255,.24);
  white-space:nowrap;
}
.tag.gold{background:rgba(255,200,87,.14);color:#FFD98A;border-color:rgba(255,200,87,.26);}
.tag.hot{background:rgba(255,106,61,.14);color:#FFB39A;border-color:rgba(255,106,61,.28);}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  font-size:13.5px;
  color:var(--primary);
  transition:color .18s ease-out;
}
.text-link .arrow{transition:transform .18s ease-out;display:inline-block;}
.text-link:hover{color:#8FBDFF;}
.text-link:hover .arrow{transform:translateX(3px);}
.text-link:focus-visible{outline:2px solid var(--hot);outline-offset:3px;border-radius:4px;}

/* ---------- Relation sidebar ---------- */
.relation-card{
  padding:20px;
  border-radius:var(--r-card);
  background:linear-gradient(165deg,rgba(22,34,58,.92),rgba(17,26,43,.86));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
@media (min-width:1024px){
  .relation-card{position:sticky;top:88px;}
}
.relation-card h2{font-size:17px;font-weight:700;}
.relation-card .sub{margin-top:6px;font-size:12.5px;color:var(--text-low);}
.rel-list{margin-top:16px;display:grid;gap:2px;}
.rel-item{
  padding:12px 0;
  border-top:1px solid var(--line);
}
.rel-item:first-child{border-top:0;padding-top:4px;}
.rel-pair{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--text-hi);
  flex-wrap:wrap;
}
.rel-pair .link-ico{color:var(--hot);font-size:12px;}
.rel-item p{margin-top:5px;font-size:12.5px;line-height:1.7;color:var(--text-mid);}
.rel-note{
  margin-top:16px;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(53,224,208,.07);
  border:1px solid rgba(53,224,208,.2);
  font-size:12.5px;
  color:#A9DEDA;
  line-height:1.7;
}

/* ---------- Scene strip ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:16px;
}
@media (min-width:768px){.scene-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.scene-card{
  display:block;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  transition:transform .2s ease-out,border-color .2s ease-out;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.scene-card:focus-visible{outline:2px solid var(--hot);outline-offset:3px;}
.scene-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out;}
.scene-card:hover .scene-media img{transform:scale(1.03);}
.scene-ep{
  position:absolute;
  left:10px;
  bottom:10px;
  padding:2px 9px;
  border-radius:999px;
  font-size:11.5px;
  font-variant-numeric:tabular-nums;
  color:#1B0C06;
  background:linear-gradient(135deg,#FFB08C,#FF6A3D);
  font-weight:700;
}
.scene-body{padding:14px 16px 18px;}
.scene-body h3{font-size:16px;font-weight:600;line-height:1.5;}
.scene-body p{margin-top:6px;font-size:13px;color:var(--text-low);line-height:1.7;}

/* ---------- Entry list ---------- */
.entry-list{border-top:1px solid var(--line);}
.entry-row{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:20px 12px;
  border-bottom:1px solid var(--line);
  border-radius:12px;
  transition:background-color .2s ease-out;
}
.entry-row:hover{background:rgba(255,255,255,.04);}
.entry-idx{
  flex:0 0 auto;
  font-size:26px;
  font-weight:800;
  line-height:1;
  color:rgba(59,140,255,.28);
  font-variant-numeric:tabular-nums;
  transition:color .2s ease-out;
}
@media (min-width:768px){.entry-idx{font-size:32px;}}
.entry-row:hover .entry-idx{color:rgba(59,140,255,.6);}
.entry-main{min-width:0;flex:1 1 auto;}
.entry-main h3{font-size:16.5px;font-weight:600;line-height:1.5;}
.entry-main p{margin-top:6px;font-size:14px;color:var(--text-mid);line-height:1.75;}
.entry-side{flex:0 0 auto;display:none;}
@media (min-width:768px){.entry-side{display:block;}}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  counter-reset:step;
}
@media (min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));}}
.step{
  position:relative;
  padding:20px 18px 22px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:999px;
  background:rgba(59,140,255,.16);
  border:1px solid rgba(59,140,255,.34);
  color:#CFE1FF;
  font-size:13.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step h3{margin-top:12px;font-size:16px;font-weight:600;}
.step p{margin-top:6px;font-size:13.5px;color:var(--text-mid);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:0 28px;
  border-top:1px solid var(--line);
}
@media (min-width:900px){.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:18px 2px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--text-hi);
  list-style:none;
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px;}
.faq-icon{
  flex:0 0 auto;
  width:22px;
  height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--text-mid);
  font-size:11px;
  transition:transform .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] .faq-icon{transform:rotate(180deg);color:var(--primary);border-color:rgba(59,140,255,.5);}
.faq-answer{padding:0 2px 20px;font-size:14.5px;color:var(--text-mid);line-height:1.85;max-width:44em;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:26px;
  padding:32px 22px;
  background:
    linear-gradient(120deg,rgba(59,140,255,.22),rgba(255,106,61,.16) 58%,rgba(10,14,24,.9) 100%),
    linear-gradient(180deg,#16223A,#0C1220);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
@media (min-width:900px){.cta-band{padding:44px 40px;}}
.cta-band::before,
.cta-band::after{
  content:"";
  position:absolute;
  width:280px;
  height:280px;
  border-radius:50%;
  filter:blur(70px);
  pointer-events:none;
}
.cta-band::before{left:-90px;top:-110px;background:rgba(59,140,255,.34);}
.cta-band::after{right:-90px;bottom:-120px;background:rgba(255,106,61,.28);}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:22px;
}
@media (min-width:900px){.cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:36px;}}
.cta-inner h2{font-size:22px;line-height:1.4;}
@media (min-width:768px){.cta-inner h2{font-size:28px;}}
.cta-inner p{margin-top:10px;font-size:14.5px;color:#CBD8EA;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}

/* ---------- Category pills ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-mid);
  font-size:14px;
  transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
}
.pill:hover{color:var(--text-hi);border-color:rgba(59,140,255,.5);background:rgba(59,140,255,.14);transform:translateY(-2px);}
.pill:focus-visible{outline:2px solid var(--hot);outline-offset:3px;}
.pill .arrow{font-size:12px;color:var(--primary);}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:24px;
  background:#080C14;
  border-top:1px solid var(--line);
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
  padding:48px 0 34px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:28px;padding:64px 0 44px;}}
.footer-brand .brand{margin-bottom:14px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--text-low);max-width:30em;}
.footer-col h3{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--text-hi);
  margin-bottom:14px;
  font-weight:600;
}
.footer-col ul{display:grid;gap:9px;}
.footer-col li a{
  display:inline-block;
  font-size:13.5px;
  color:var(--text-low);
  transition:color .18s ease-out,transform .18s ease-out;
}
.footer-col li a:hover{color:var(--primary);transform:translateX(-2px);}
.footer-col li a:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:4px;}
.footer-form{display:grid;gap:10px;}
.footer-form label{font-size:12.5px;color:var(--text-low);}
.footer-form input{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-hi);
  font-size:14px;
  font-family:inherit;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.footer-form input::placeholder{color:#5A677D;}
.footer-form input:focus{
  outline:none;
  border-color:rgba(255,106,61,.75);
  box-shadow:0 0 0 3px rgba(255,106,61,.16),inset 0 0 16px rgba(255,106,61,.1);
  background:rgba(255,255,255,.06);
}
.footer-form button{
  height:44px;
  border-radius:14px;
  border:0;
  background:linear-gradient(135deg,#FF7E52,#FF5A2B);
  color:#180A05;
  font-size:14.5px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 8px 26px rgba(255,106,61,.3);
  transition:filter .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.footer-form button:hover{filter:brightness(1.08);box-shadow:0 12px 34px rgba(255,106,61,.42);transform:translateY(-1px);}
.footer-form button:active{transform:translateY(0);filter:brightness(.96);}
.footer-form button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
.hint{font-size:12px;color:#5A677D;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:18px 0 26px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:#57647A;
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

.back-home{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-low);
  transition:color .18s ease-out;
}
.back-home:hover{color:var(--primary);}
.back-home .arrow{transition:transform .18s ease-out;}
.back-home:hover .arrow{transform:translateX(-3px);}
.back-home:focus-visible{outline:2px solid var(--hot);outline-offset:3px;border-radius:4px;}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --glass:rgba(255,255,255,.055);
  --r-card:20px;
  --r-btn:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --font:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-mid);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:8px}
::selection{background:rgba(255,106,61,.35);color:#fff}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{max-width:1360px;padding:0 40px}}
.page-main{position:relative;z-index:1}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,14,24,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px}
@media(min-width:1024px){.header-inner{height:72px;gap:22px}}
.brand{display:inline-flex;flex-direction:column;gap:2px;line-height:1.1;flex-shrink:0}
.brand-mark{font-size:17px;font-weight:800;color:var(--text-hi);letter-spacing:-.01em}
.brand-mark em{font-style:normal;color:var(--hot);padding:0 2px}
.brand-sub{font-size:11px;letter-spacing:.08em;color:var(--text-low)}
@media(min-width:1024px){.brand-mark{font-size:19px}.brand-sub{font-size:12px}}
.nav-main{display:none;align-items:center;gap:2px;margin-left:6px}
@media(min-width:1024px){.nav-main{display:flex}}
.nav-link{
  position:relative;display:inline-block;padding:9px 11px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--text-mid);
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(59,140,255,.85);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.mega{position:relative;display:none}
@media(min-width:1024px){.mega{display:block}}
.mega-btn{
  display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border-radius:12px;
  font-size:13.5px;color:var(--text-mid);border:1px solid var(--line);
  transition:color .18s,border-color .18s,background .18s;
}
.mega-btn:hover{color:var(--text-hi);border-color:rgba(140,180,255,.34);background:rgba(255,255,255,.05)}
.mega-btn svg{transition:transform .2s ease-out}
.mega:hover .mega-btn svg,.mega:focus-within .mega-btn svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:680px;padding:20px;
  border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(22,34,58,.98),rgba(17,26,43,.99));
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
  opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-title{font-size:12px;letter-spacing:.08em;color:var(--text-low);margin-bottom:12px}
.mega-list{display:grid;gap:2px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:10px;font-size:14px;color:var(--text-mid);
  transition:background .18s,color .18s;
}
.mega-list a:hover{background:rgba(59,140,255,.12);color:var(--text-hi)}
.mega-list .num{font-size:12px;font-variant-numeric:tabular-nums;color:var(--gold)}
.mega-card{display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04);transition:border-color .18s,transform .18s}
.mega-card:hover{border-color:rgba(140,180,255,.36);transform:translateY(-2px)}
.mega-card img{width:100%;height:118px;object-fit:cover}
.mega-card .mc-body{padding:12px 14px}
.mega-card h4{font-size:14px;font-weight:600;color:var(--text-hi);line-height:1.45}
.mega-card span{display:block;font-size:12px;color:var(--text-low);margin-top:4px}
.mega-foot{grid-column:1/-1;padding-top:12px;border-top:1px solid var(--line);font-size:13px}
.mega-foot a{color:var(--primary)}
.mega-foot a:hover{text-decoration:underline}
.icon-btn{
  display:none;width:38px;height:38px;border-radius:12px;place-items:center;
  border:1px solid var(--line);color:var(--text-mid);transition:.18s;
}
@media(min-width:1024px){.icon-btn{display:grid}}
.icon-btn:hover{color:var(--text-hi);border-color:rgba(140,180,255,.34);background:rgba(255,255,255,.05)}
.menu-btn{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  border:1px solid var(--line);color:var(--text-mid);
}
.menu-btn:hover{color:var(--text-hi);border-color:rgba(140,180,255,.34)}
@media(min-width:1024px){.menu-btn{display:none}}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(10,14,24,.98);padding:12px 0 20px}
.mobile-drawer.is-open{display:block}
.mobile-drawer ul{display:grid;gap:2px}
.mobile-drawer a{
  display:block;padding:12px 10px;border-radius:10px;font-size:15px;color:var(--text-mid);
}
.mobile-drawer a:hover{background:rgba(255,255,255,.05);color:var(--text-hi)}
.mobile-drawer a.is-active{color:var(--primary);background:rgba(59,140,255,.1)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out,filter .18s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(180deg,#FF7E52,#F2571F);color:#fff;
  box-shadow:0 8px 28px rgba(255,106,61,.32);
}
.btn-primary:hover{box-shadow:0 12px 40px rgba(255,106,61,.45);filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(140,180,255,.28);color:var(--text-hi);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,140,255,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:12px}
.btn-block{width:100%}
.header-cta{display:none}
@media(min-width:640px){.header-cta{display:inline-flex}}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:36px 0 44px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(10,14,24,.74),rgba(10,14,24,.95)),
    radial-gradient(720px 320px at 84% -10%,rgba(255,106,61,.20),transparent 70%),
    radial-gradient(680px 300px at 6% 10%,rgba(59,140,255,.22),transparent 72%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
@media(min-width:1024px){.page-hero{padding:48px 0 64px}}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-low);margin-bottom:20px}
.crumbs a{transition:color .18s}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{opacity:.45}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.04em;
  background:rgba(59,140,255,.12);border:1px solid rgba(59,140,255,.35);color:#9CC6FF;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.page-title{
  margin-top:18px;font-size:clamp(27px,4.6vw,50px);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;color:var(--text-hi);max-width:20em;
}
.page-title .hl{color:var(--hot)}
.page-lede{margin-top:16px;font-size:15.5px;line-height:1.85;color:var(--text-mid);max-width:660px}
@media(min-width:768px){.page-lede{font-size:16.5px}}
.stat-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px;max-width:540px}
.stat-item{
  padding:12px 14px;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.stat-num{font-size:21px;font-weight:800;color:var(--text-hi);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num span{font-size:12px;font-weight:600;color:var(--text-low);margin-left:2px}
.stat-label{font-size:11.5px;color:var(--text-low);margin-top:2px;white-space:nowrap}

/* ============ 板块通用 ============ */
.section{padding:54px 0}
@media(min-width:1024px){.section{padding:92px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-title{font-size:clamp(21px,2.6vw,30px);font-weight:700;color:var(--text-hi);letter-spacing:-.01em;line-height:1.3}
.section-sub{font-size:13.5px;color:var(--text-low);margin-top:8px;max-width:660px;line-height:1.8}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-hi);transition:color .18s}
.link-arrow svg{transition:transform .18s ease-out}
.link-arrow:hover{color:var(--hot)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ============ 图墙 ============ */
.wall{display:grid;gap:16px}
.wall-lead{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:24px;
  border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow);
  transition:border-color .2s ease-out;
}
.wall-lead:hover{border-color:rgba(140,180,255,.34)}
.wall-lead>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.wall-lead:hover>img{transform:scale(1.03)}
.wall-lead .overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;
  background:linear-gradient(180deg,rgba(10,14,24,0) 26%,rgba(10,14,24,.52) 58%,rgba(10,14,24,.95) 100%);
}
@media(min-width:768px){.wall-lead .overlay{padding:30px}}
.wall-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.wall-lead-title{
  display:block;font-size:clamp(19px,2.6vw,30px);font-weight:800;line-height:1.32;
  color:#fff;letter-spacing:-.01em;max-width:22em;
}
.wall-lead-sub{display:block;font-size:13.5px;color:#C8D6EC;line-height:1.75;margin-top:10px;max-width:44em}
.play-btn{
  position:absolute;top:46%;left:50%;transform:translate(-50%,-50%);
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.38);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 0 0 10px rgba(59,140,255,.10),0 10px 32px rgba(0,0,0,.5);
  transition:transform .2s ease-out,background .2s ease-out;
}
@media(min-width:768px){.play-btn{width:76px;height:76px}}
.wall-lead:hover .play-btn{transform:translate(-50%,-50%) scale(1.08);background:rgba(59,140,255,.3)}
.play-btn svg{width:20px;height:20px;fill:#fff;margin-left:3px}
.wall-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.wall-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.wall-grid{grid-template-columns:repeat(3,1fr)}}
.wall-item{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:18px;
  border:1px solid var(--line);background:var(--bg-2);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.wall-item:hover{transform:translateY(-4px);border-color:rgba(140,180,255,.34);box-shadow:var(--shadow)}
.wall-item>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out}
.wall-item:hover>img{transform:scale(1.03)}
.wall-meta{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;
  padding:14px;background:linear-gradient(180deg,transparent,rgba(10,14,24,.94));
}
.wall-name{font-size:13.5px;font-weight:600;color:var(--text-hi);line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.wall-ep{font-size:11.5px;color:var(--gold);font-variant-numeric:tabular-nums;margin-top:2px}
.wall-time{
  flex-shrink:0;font-size:11.5px;font-variant-numeric:tabular-nums;color:var(--text-hi);
  background:rgba(10,14,24,.72);border:1px solid var(--line);padding:2px 8px;border-radius:6px;
}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;background:rgba(255,200,87,.14);color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.tag.blue{background:rgba(59,140,255,.14);color:#93C2FF}

/* ============ 筛选 + 速览列表 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  font-size:13.5px;color:var(--text-mid);background:rgba(255,255,255,.04);
  border:1px solid var(--line);transition:.18s ease-out;
}
.chip:hover{color:var(--text-hi);border-color:rgba(140,180,255,.34);background:rgba(255,255,255,.07)}
.chip.is-on{color:var(--primary);border-color:rgba(59,140,255,.55);background:rgba(59,140,255,.12)}
.row-list{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  padding:18px 8px;border-bottom:1px solid var(--line);
  transition:background .18s ease-out;
}
.row:hover{background:rgba(255,255,255,.045)}
.row-num{
  font-size:24px;font-weight:800;line-height:1;color:rgba(59,140,255,.22);
  font-variant-numeric:tabular-nums;min-width:44px;
}
@media(min-width:768px){.row-num{font-size:30px;min-width:56px}}
.row-main h3{font-size:15.5px;font-weight:600;color:var(--text-hi);line-height:1.5}
.row-main p{
  font-size:13px;color:var(--text-low);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.row-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.row-side{display:flex;align-items:center;gap:12px;color:var(--text-low)}
.row-side .num{font-size:12.5px;font-variant-numeric:tabular-nums;white-space:nowrap}
.row-side svg{transition:transform .18s ease-out}
.row:hover .row-side svg{transform:translateX(3px);color:var(--hot)}

/* ============ 情绪线 ============ */
.line-list{border-top:1px solid var(--line)}
.line-item{
  display:grid;grid-template-columns:auto 1fr;gap:14px 18px;align-items:start;
  padding:22px 10px;border-bottom:1px solid var(--line);
  transition:background .2s ease-out;
}
.line-item:hover{background:rgba(255,255,255,.045)}
@media(min-width:768px){.line-item{grid-template-columns:auto 1fr auto;align-items:center;padding:26px 14px}}
.line-num{
  font-size:28px;font-weight:800;line-height:1;color:rgba(59,140,255,.2);
  font-variant-numeric:tabular-nums;
}
@media(min-width:768px){.line-num{font-size:40px}}
.line-body h3{font-size:17px;font-weight:700;color:var(--text-hi);line-height:1.45}
.line-body p{font-size:14px;color:var(--text-low);line-height:1.8;margin-top:6px;max-width:56em}
.line-link{grid-column:2;justify-self:start}
@media(min-width:768px){.line-link{grid-column:3;justify-self:end}}

/* ============ 讨论 ============ */
.quote-track{
  display:grid;gap:16px;grid-auto-flow:column;grid-auto-columns:84%;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;
  scrollbar-width:none;
}
.quote-track::-webkit-scrollbar{display:none}
@media(min-width:768px){.quote-track{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);grid-auto-columns:auto;overflow:visible}}
.quote-card{
  scroll-snap-align:start;padding:22px;border-radius:18px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.quote-stars{display:flex;gap:2px;color:var(--gold);font-size:13px;letter-spacing:.1em}
.quote-text{font-size:14.5px;color:var(--text-mid);line-height:1.85;margin-top:12px;min-height:3.7em}
.quote-foot{display:flex;align-items:center;gap:10px;margin-top:18px}
.quote-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.quote-name{font-size:13px;color:var(--text-hi);font-weight:600}
.quote-src{font-size:11.5px;color:var(--text-low)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16px;font-weight:600;color:var(--text-hi);
  cursor:pointer;list-style:none;transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item[open] summary{color:var(--primary)}
.faq-item summary svg{flex-shrink:0;color:var(--text-low);transition:transform .2s ease-out,color .2s}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--primary)}
.faq-body{padding:0 4px 22px;font-size:14.5px;color:var(--text-mid);line-height:1.9;max-width:820px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:32px 22px;
  border:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  background:
    linear-gradient(120deg,rgba(59,140,255,.30),rgba(10,14,24,.92) 56%,rgba(255,106,61,.26)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
@media(min-width:1024px){.cta-band{padding:44px 40px}}
.cta-band h2{font-size:clamp(20px,2.6vw,29px);font-weight:800;color:#fff;line-height:1.35;letter-spacing:-.01em}
.cta-band p{font-size:14px;color:#C4D3EA;margin-top:10px;max-width:38em;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ============ 相关分类 ============ */
.related-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px}
.pill-link{
  display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;color:var(--text-mid);border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:.18s ease-out;
}
.pill-link:hover{color:var(--primary);border-color:rgba(59,140,255,.5);background:rgba(59,140,255,.1);transform:translateY(-2px)}
.pill-link:active{transform:translateY(0)}

/* ============ 页脚 ============ */
.site-footer{position:relative;z-index:1;border-top:1px solid var(--line);background:#080C14;padding:54px 0 24px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-desc{font-size:13.5px;color:var(--text-low);line-height:1.9;margin-top:14px;max-width:340px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-hi);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{display:inline-block;font-size:14px;color:var(--text-mid);transition:color .18s,transform .18s}
.footer-col ul a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form label{display:block;font-size:13px;color:var(--text-mid);margin-bottom:8px}
.footer-form input{
  width:100%;padding:11px 14px;border-radius:var(--r-btn);
  background:rgba(10,14,24,.7);border:1px solid var(--line);color:var(--text-hi);font-size:14px;
  transition:border-color .18s,box-shadow .18s;
}
.footer-form input::placeholder{color:var(--text-low)}
.footer-form input:focus{outline:none;border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,106,61,.16),inset 0 0 18px rgba(255,106,61,.12)}
.footer-form button{
  margin-top:10px;width:100%;padding:11px 16px;border-radius:var(--r-btn);
  background:linear-gradient(180deg,#FF7E52,#F2571F);color:#fff;font-weight:600;font-size:14px;
  box-shadow:0 8px 24px rgba(255,106,61,.28);
  transition:filter .18s,transform .18s,box-shadow .18s;
}
.footer-form button:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 32px rgba(255,106,61,.4)}
.footer-form button:active{transform:translateY(0)}
.footer-form .hint{display:block;font-size:12px;color:var(--text-low);margin-top:8px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-low);
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* roulang page: category4 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-soft:rgba(140,180,255,.08);
  --glass:rgba(255,255,255,.055);
  --r-btn:14px;
  --r-card:20px;
  --r-poster:24px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-mid);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 20px;
}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{max-width:1360px;padding:0 40px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(10,14,24,.74);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:70px;
}
.brand{display:flex;flex-direction:column;line-height:1.1;flex:none}
.brand-mark{
  font-size:19px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text-hi);
}
.brand-mark em{color:var(--hot);font-style:normal;margin:0 2px}
.brand-sub{
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--text-low);
  margin-top:4px;
}
.nav-main{
  display:none;
  align-items:center;
  gap:22px;
  margin-left:6px;
}
@media(min-width:1100px){.nav-main{display:flex}}
.nav-link{
  position:relative;
  padding:10px 0;
  font-size:14.5px;
  color:var(--text-mid);
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-link:hover{color:var(--text-hi)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(59,140,255,.85);
}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.mega-wrap{position:relative;display:none}
@media(min-width:1100px){.mega-wrap{display:block}}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 12px;
  font-size:14px;
  color:var(--text-mid);
  border-radius:10px;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.mega-trigger:hover,.mega-wrap.is-open .mega-trigger{color:var(--text-hi);background:rgba(255,255,255,.05)}
.mega-trigger .caret{
  width:7px;height:7px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s var(--ease);
}
.mega-wrap.is-open .mega-trigger .caret{transform:rotate(-135deg) translateY(-2px)}
.mega-panel{
  position:absolute;
  right:0;
  top:calc(100% + 16px);
  width:760px;
  padding:22px;
  border-radius:var(--r-card);
  background:rgba(17,26,43,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-cols{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mega-title{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--text-low);
  margin-bottom:12px;
}
.mega-list li a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 10px;
  border-radius:10px;
  font-size:14px;
  color:var(--text-mid);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.mega-list li a:hover{background:rgba(59,140,255,.1);color:var(--text-hi);transform:translateX(2px)}
.mega-list .num{
  font-variant-numeric:tabular-nums;
  font-size:12px;
  color:var(--gold);
  background:rgba(255,200,87,.12);
  border-radius:999px;
  padding:1px 8px;
}
.mega-feature{
  display:flex;
  gap:12px;
  padding:12px;
  border-radius:16px;
  border:1px solid var(--line-soft);
  background:var(--glass);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.mega-feature:hover{border-color:rgba(59,140,255,.5);transform:translateY(-2px)}
.mega-feature img{
  width:66px;height:88px;
  object-fit:cover;
  border-radius:10px;
  flex:none;
}
.mega-feature h4{font-size:14px;color:var(--text-hi);font-weight:600;line-height:1.5}
.mega-feature span{font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums}
.mega-foot{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-low);
}
.mega-foot a{color:var(--primary)}
.mega-foot a:hover{text-decoration:underline}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--r-btn);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-hot{
  background:linear-gradient(135deg,#FF7A4D,#F04E1D);
  color:#fff;
  box-shadow:0 8px 28px rgba(255,106,61,.32);
}
.btn-hot:hover{box-shadow:0 12px 40px rgba(255,106,61,.45);filter:brightness(1.08)}
.btn-ghost{
  border:1px solid rgba(59,140,255,.45);
  color:#D8E6FF;
  background:rgba(59,140,255,.06);
}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,140,255,.16);color:#fff}
.btn-sm{padding:8px 16px;font-size:13.5px}
.menu-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  width:40px;height:40px;
  align-items:center;
  border-radius:10px;
  border:1px solid var(--line);
}
@media(min-width:1100px){.menu-toggle{display:none}}
.menu-toggle i{display:block;width:16px;height:1.5px;background:var(--text-mid);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-open .menu-toggle i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.site-header.is-open .menu-toggle i:nth-child(2){opacity:0}
.site-header.is-open .menu-toggle i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(10,14,24,.98);
  padding:14px 0 22px;
  max-height:calc(100vh - 70px);
  overflow-y:auto;
}
.site-header.is-open .mobile-panel{display:block}
.mobile-panel .m-link{
  display:block;
  padding:12px 4px;
  font-size:15px;
  color:var(--text-mid);
  border-bottom:1px solid var(--line-soft);
}
.mobile-panel .m-link:hover{color:var(--text-hi)}
.mobile-panel .m-link.is-active{color:var(--primary);font-weight:600}
@media(min-width:1100px){.mobile-panel{display:none!important}}

/* ---------- Breadcrumb ---------- */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-low);
  margin-bottom:22px;
}
.crumb a{color:var(--text-low)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.5}
.crumb .now{color:var(--text-mid)}

/* ---------- Category Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:40px 0 62px;
  border-bottom:1px solid var(--line);
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.16;
  filter:saturate(.85);
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(900px 400px at 18% -14%, rgba(59,140,255,.24), transparent 70%),
    radial-gradient(620px 300px at 92% 8%, rgba(255,106,61,.12), transparent 72%),
    repeating-linear-gradient(90deg, rgba(140,180,255,.05) 0 1px, transparent 1px 68px),
    linear-gradient(180deg, rgba(10,14,24,.52), rgba(10,14,24,.96) 76%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:#9CC6FF;
  background:rgba(59,140,255,.12);
  border:1px solid rgba(59,140,255,.34);
}
.pill .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--hot);
  box-shadow:0 0 10px rgba(255,106,61,.9);
}
.cat-hero h1{
  margin:20px 0 0;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--text-hi);
  max-width:900px;
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,#FF8A5C,#FFC857);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lede{
  margin-top:18px;
  max-width:720px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-mid);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;align-items:center}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:#9CC6FF;
  transition:color .18s var(--ease);
}
.text-link .arw{transition:transform .18s var(--ease)}
.text-link:hover{color:#fff}
.text-link:hover .arw{transform:translateX(3px)}

.stat-strip{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:2px;
  margin-top:36px;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line-soft);
  background:var(--line-soft);
  max-width:780px;
}
@media(min-width:760px){.stat-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-cell{
  background:rgba(17,26,43,.82);
  padding:16px 18px;
}
.stat-cell .k{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--text-hi);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-cell .k .unit{font-size:13px;font-weight:600;color:var(--text-low);margin-left:3px}
.stat-cell .l{display:block;font-size:12.5px;color:var(--text-low);margin-top:4px}

/* ---------- Sections ---------- */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(23px,2.6vw,30px);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text-hi);
  line-height:1.3;
}
.section-head p{
  margin-top:8px;
  font-size:14.5px;
  color:var(--text-low);
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--cyan);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}

/* route cards */
.route-grid{
  display:grid;
  gap:18px;
  grid-template-columns:1fr;
}
@media(min-width:760px){.route-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.route-card{
  position:relative;
  padding:26px 24px 24px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.route-card:hover{transform:translateY(-4px);border-color:rgba(59,140,255,.5);box-shadow:var(--shadow-card)}
.route-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:rgba(59,140,255,.85);
  font-variant-numeric:tabular-nums;
}
.route-card h3{
  margin-top:12px;
  font-size:18px;
  font-weight:700;
  color:var(--text-hi);
  line-height:1.5;
}
.route-card p{margin-top:10px;font-size:14.5px;color:var(--text-mid);line-height:1.75}
.route-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  font-size:11.5px;
  border-radius:999px;
  color:#9CC6FF;
  background:rgba(59,140,255,.12);
  border:1px solid rgba(59,140,255,.2);
}
.tag.gold{color:var(--gold);background:rgba(255,200,87,.12);border-color:rgba(255,200,87,.22)}
.tag.hot{color:#FF9A73;background:rgba(255,106,61,.12);border-color:rgba(255,106,61,.24)}

/* ---------- Timeline ---------- */
.timeline-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:start;
}
@media(min-width:1024px){.timeline-wrap{grid-template-columns:264px minmax(0,1fr);gap:56px}}
.tl-rail{display:none}
@media(min-width:1024px){.tl-rail{display:block;position:sticky;top:98px}}
.tl-rail-inner{
  padding:22px 20px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.tl-rail-title{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--text-low);
  margin-bottom:16px;
}
.tl-rail-list{position:relative;padding-left:22px}
.tl-rail-list::before{
  content:"";
  position:absolute;left:5px;top:8px;bottom:8px;width:1.5px;
  background:linear-gradient(180deg,rgba(59,140,255,.55),rgba(140,180,255,.08));
  border-radius:2px;
}
.tl-rail-item{position:relative;margin-bottom:6px}
.tl-rail-item::before{
  content:"";
  position:absolute;left:-21px;top:12px;
  width:9px;height:9px;border-radius:50%;
  background:var(--bg-2);
  border:1.5px solid rgba(140,180,255,.4);
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.tl-rail-item a{
  display:block;
  padding:6px 8px;
  border-radius:8px;
  font-size:14px;
  color:var(--text-mid);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.tl-rail-item a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.tl-rail-item .ep-count{
  display:block;
  font-size:11.5px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
  margin-top:1px;
}
.tl-rail-item.is-current::before{
  background:var(--hot);
  border-color:var(--hot);
  box-shadow:0 0 0 4px rgba(255,106,61,.16),0 0 16px rgba(255,106,61,.7);
}
.tl-rail-item.is-current a{color:#FFB79C;font-weight:600}
.tl-rail-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;
  line-height:1.7;
  color:var(--text-low);
}
.tl-rail-note strong{color:var(--gold);font-variant-numeric:tabular-nums}

.tl-act{
  display:flex;
  align-items:center;
  gap:14px;
  margin:8px 0 14px;
}
.tl-act:not(:first-child){margin-top:40px}
.tl-act h2{
  font-size:16px;
  font-weight:700;
  color:var(--text-hi);
  white-space:nowrap;
}
.tl-act .bar{
  flex:1;
  height:1px;
  background:linear-gradient(90deg,var(--line),transparent);
}
.tl-act .range{
  font-size:12px;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  background:rgba(255,200,87,.1);
  border:1px solid rgba(255,200,87,.2);
  border-radius:999px;
  padding:2px 10px;
  white-space:nowrap;
}
.tl-main{position:relative;padding-left:34px}
@media(max-width:767px){.tl-main{padding-left:24px}}
.tl-main::before{
  content:"";
  position:absolute;
  left:9px;top:10px;bottom:10px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(59,140,255,.5),rgba(140,180,255,.1));
}
@media(max-width:767px){.tl-main::before{left:6px}}
.ep-row{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid transparent;
  line-height:1.6;
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.ep-row:hover{background:rgba(255,255,255,.045);border-color:var(--line);transform:translateX(2px)}
.ep-row::before{
  content:"";
  position:absolute;
  left:-30px;top:22px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--bg-2);
  border:2px solid rgba(140,180,255,.4);
  transition:border-color .18s var(--ease);
}
@media(max-width:767px){.ep-row::before{left:-22px;top:20px;width:10px;height:10px}}
.ep-row:hover::before{border-color:var(--primary)}
.ep-row.is-current::before{
  background:var(--hot);
  border-color:var(--hot);
  box-shadow:0 0 0 4px rgba(255,106,61,.16),0 0 18px rgba(255,106,61,.7);
}
.ep-no{
  flex:none;
  min-width:46px;
  text-align:center;
  padding:2px 0;
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--gold);
  background:rgba(255,200,87,.12);
  border-radius:8px;
  margin-top:2px;
}
.ep-row.is-current .ep-no{color:#FFD9CC;background:rgba(255,106,61,.16)}
.ep-body{flex:1;min-width:0}
.ep-body h3{
  font-size:16px;
  font-weight:600;
  color:var(--text-hi);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.ep-body p{
  margin-top:5px;
  font-size:14px;
  line-height:1.65;
  color:var(--text-mid);
}
.ep-side{
  flex:none;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:2px;
  padding-top:1px;
}
.ep-dur{
  font-size:13px;
  font-variant-numeric:tabular-nums;
  color:var(--text-mid);
}
.ep-date{
  font-size:12px;
  font-variant-numeric:tabular-nums;
  color:var(--text-low);
}
.ep-arrow{
  flex:none;
  align-self:center;
  color:var(--text-low);
  font-size:15px;
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.ep-row:hover .ep-arrow{transform:translateX(3px);color:var(--primary)}
@media(max-width:559px){
  .ep-row{padding:12px 12px;gap:10px}
  .ep-side{display:none}
  .ep-body h3{font-size:15px}
  .ep-body p{font-size:13.5px}
}

/* ---------- Clue cards ---------- */
.clue-grid{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
}
@media(min-width:640px){.clue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.clue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.clue-card{
  display:block;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--bg-1);
  border:1px solid var(--line);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.clue-card:hover{transform:translateY(-4px);border-color:rgba(59,140,255,.5);box-shadow:var(--shadow-card)}
.clue-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(150deg,#1A2740,#0E1524);
}
.clue-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s var(--ease);
}
.clue-card:hover .clue-thumb img{transform:scale(1.03)}
.clue-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,24,0) 42%,rgba(10,14,24,.82) 100%);
}
.clue-badge{
  position:absolute;
  left:12px;top:12px;
  z-index:2;
  padding:3px 10px;
  border-radius:999px;
  font-size:11.5px;
  font-variant-numeric:tabular-nums;
  color:#FFD9CC;
  background:rgba(255,106,61,.85);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.clue-dur{
  position:absolute;
  right:12px;bottom:12px;
  z-index:2;
  font-size:12px;
  font-variant-numeric:tabular-nums;
  color:#E7EEFF;
  background:rgba(10,14,24,.72);
  border:1px solid var(--line-soft);
  border-radius:8px;
  padding:1px 8px;
}
.clue-body{padding:16px 18px 20px}
.clue-body h3{font-size:16.5px;font-weight:600;color:var(--text-hi);line-height:1.5}
.clue-body p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-mid);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.clue-meta{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
}
.clue-meta .go{transition:transform .18s var(--ease),color .18s var(--ease)}
.clue-card:hover .clue-meta .go{color:var(--primary);transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  font-size:16.5px;
  font-weight:600;
  color:var(--text-hi);
  cursor:pointer;
  list-style:none;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary .chev{
  flex:none;
  width:9px;height:9px;
  border-right:1.5px solid var(--text-low);
  border-bottom:1.5px solid var(--text-low);
  transform:rotate(45deg) translateY(-3px);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary .chev{
  transform:rotate(-135deg) translateY(-3px);
  border-color:var(--primary);
}
.faq-item .ans{
  padding:0 4px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-mid);
  max-width:860px;
}
.faq-split{display:grid;gap:0}
@media(min-width:1024px){
  .faq-split{grid-template-columns:1fr 1fr;column-gap:56px}
  .faq-split .faq-list{border-top:1px solid var(--line)}
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid rgba(59,140,255,.22);
  background:linear-gradient(120deg,#16223A 0%,#13284C 46%,#0C1526 100%);
  padding:40px 26px;
}
@media(min-width:900px){.cta-band{padding:52px 48px}}
.cta-band::before,
.cta-band::after{
  content:"";
  position:absolute;
  width:340px;height:340px;
  border-radius:50%;
  filter:blur(70px);
  pointer-events:none;
}
.cta-band::before{left:-120px;top:-140px;background:rgba(59,140,255,.28)}
.cta-band::after{right:-120px;bottom:-160px;background:rgba(255,106,61,.22)}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-inner h2{
  font-size:clamp(21px,2.5vw,28px);
  font-weight:800;
  color:var(--text-hi);
  letter-spacing:-.01em;
  line-height:1.35;
}
.cta-inner p{margin-top:10px;font-size:14.5px;color:#B9C8E0;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- Related categories ---------- */
.related-block{
  padding:48px 0 72px;
  border-top:1px solid var(--line);
}
.related-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:20px;
}
.related-head h2{font-size:17px;font-weight:700;color:var(--text-hi)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--text-mid);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{color:#fff;border-color:rgba(59,140,255,.6);background:rgba(59,140,255,.12);transform:translateY(-2px)}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:#080B12;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  gap:34px;
  grid-template-columns:1fr;
}
@media(min-width:700px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}}
.footer-desc{
  margin-top:16px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--text-low);
  max-width:340px;
}
.footer-col h3{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--text-mid);
  margin-bottom:16px;
  font-weight:600;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:14px;
  color:var(--text-low);
  transition:color .18s var(--ease),transform .18s var(--ease);
  display:inline-block;
}
.footer-col ul li a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form label{
  display:block;
  font-size:13px;
  color:var(--text-low);
  margin-bottom:8px;
}
.footer-form input{
  width:100%;
  padding:11px 14px;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  color:var(--text-hi);
  font-size:14px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.footer-form input::placeholder{color:#54637D}
.footer-form input:focus{
  outline:none;
  border-color:var(--hot);
  box-shadow:inset 0 0 0 1px rgba(255,106,61,.35),0 0 0 3px rgba(255,106,61,.16);
}
.footer-form button{
  margin-top:10px;
  width:100%;
  padding:11px 18px;
  border-radius:var(--r-btn);
  font-size:14px;
  font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#FF7A4D,#F04E1D);
  box-shadow:0 8px 24px rgba(255,106,61,.28);
  transition:box-shadow .2s var(--ease),filter .2s var(--ease);
}
.footer-form button:hover{box-shadow:0 10px 34px rgba(255,106,61,.42);filter:brightness(1.07)}
.footer-form .hint{
  display:block;
  margin-top:10px;
  font-size:12px;
  color:var(--text-low);
}
.footer-form .ok{
  margin-top:10px;
  padding:10px 14px;
  border-radius:12px;
  font-size:13px;
  color:#9BE7D6;
  background:rgba(53,224,208,.1);
  border:1px solid rgba(53,224,208,.3);
}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:#4E5C74;
}
.footer-bottom .site{font-variant-numeric:tabular-nums}

/* roulang page: category5 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-strong:rgba(140,180,255,.28);
  --glass:rgba(255,255,255,.055);
  --radius-card:20px;
  --radius-poster:24px;
  --radius-btn:14px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --container:1280px;
}
*,*::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-mid);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{padding:0 40px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,14,24,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.12;flex-shrink:0}
.brand-mark{font-size:20px;font-weight:800;color:var(--text-hi);letter-spacing:-.02em}
.brand-mark em{font-style:normal;color:var(--hot);margin:0 3px}
.brand-sub{font-size:12px;letter-spacing:.08em;color:var(--text-low);margin-top:4px}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;padding:9px 12px;border-radius:10px;
  font-size:15px;color:var(--text-mid);transition:color .18s ease-out,background .18s ease-out;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text-hi);background:rgba(59,140,255,.1)}
.nav-link.is-active{color:var(--text-hi);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(59,140,255,.9);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-toggle{
  display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:12px;
  background:transparent;border:1px solid var(--line);color:var(--text-mid);
  font-size:14px;cursor:pointer;transition:all .18s ease-out;
}
.mega-toggle:hover{border-color:var(--line-strong);color:var(--text-hi);background:rgba(59,140,255,.08)}
.mega-caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:660px;z-index:90;
  display:grid;grid-template-columns:1.05fr .95fr;gap:22px;
  padding:22px;border-radius:20px;border:1px solid var(--line);
  background:rgba(17,26,43,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12px;letter-spacing:.14em;color:var(--text-low);margin-bottom:12px}
.mega-list li + li{margin-top:2px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:10px;font-size:14px;color:var(--text-mid);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.mega-list a:hover{background:rgba(59,140,255,.12);color:var(--text-hi);transform:translateX(2px)}
.mega-count{font-size:12px;color:var(--gold);font-variant-numeric:tabular-nums}
.mega-feature{
  display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:rgba(255,255,255,.04);transition:border-color .18s ease-out,transform .18s ease-out;
}
.mega-feature:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.mega-feature .thumb{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--bg-2)}
.mega-feature .thumb img{width:100%;height:100%;object-fit:cover}
.mega-feature .meta{padding:12px 14px}
.mega-feature .meta strong{display:block;font-size:14px;color:var(--text-hi);font-weight:600}
.mega-feature .meta span{font-size:12px;color:var(--text-low)}
.mega-all{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px}
.mega-all a{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.mega-all a:hover{color:var(--text-hi)}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text-mid);border-radius:2px;transition:background .18s}
.menu-btn:hover span{background:var(--text-hi)}
.menu-check{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(10,14,24,.98);padding:16px 20px 24px}
.menu-check:checked ~ .mobile-drawer{display:block}
.drawer-list li + li{margin-top:4px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 12px;border-radius:12px;font-size:15px;color:var(--text-mid);
  border:1px solid transparent;
}
.drawer-list a:hover,.drawer-list a.is-active{background:rgba(59,140,255,.12);color:var(--text-hi);border-color:var(--line)}
.drawer-cta{margin-top:16px;display:block;text-align:center}

/* ---------- 按钮 / 徽标 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:12px}
.btn-primary{background:linear-gradient(135deg,#FF7A4D,#FF5A2B);color:#fff;box-shadow:0 8px 28px rgba(255,106,61,.32)}
.btn-primary:hover{box-shadow:0 12px 40px rgba(255,106,61,.45);filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{background:rgba(59,140,255,.09);border-color:rgba(59,140,255,.42);color:var(--text-hi)}
.btn-ghost:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,140,255,.16);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(59,140,255,.12);border:1px solid rgba(59,140,255,.34);
  color:#9CC4FF;font-size:12.5px;letter-spacing:.06em;
}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px rgba(255,106,61,.9)}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:11.5px;letter-spacing:.04em;background:rgba(59,140,255,.14);color:#9CC4FF;
}
.badge-hot{background:rgba(255,106,61,.14);color:#FF9A78}
.badge-gold{background:rgba(255,200,87,.14);color:var(--gold)}

/* ---------- 首屏 ---------- */
.page-hero{position:relative;overflow:hidden;padding:56px 0 72px;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.17;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 78% -12%,rgba(59,140,255,.30),transparent 68%),
    linear-gradient(180deg,rgba(10,14,24,.72),rgba(10,14,24,.96));
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
}
.hero-copy h1{
  margin-top:18px;font-size:clamp(28px,4vw,48px);line-height:1.15;letter-spacing:-.02em;
  font-weight:800;color:var(--text-hi);
}
.hero-copy h1 .accent{color:var(--primary)}
.hero-copy h1 .warm{color:var(--hot)}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--text-mid);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  margin-top:34px;padding-top:24px;border-top:1px solid var(--line);max-width:560px;
}
.hero-stats .num{display:block;font-size:22px;font-weight:800;color:var(--text-hi);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hero-stats .num em{font-style:normal;font-size:13px;font-weight:600;color:var(--gold);margin-left:2px}
.hero-stats .lab{font-size:12.5px;color:var(--text-low);letter-spacing:.04em}

.hero-posters{display:flex;align-items:center;justify-content:center;gap:14px}
.poster{
  position:relative;flex:1 1 0;max-width:186px;aspect-ratio:9/16;
  border-radius:var(--radius-poster);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow-card);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.poster img{width:100%;height:100%;object-fit:cover}
.poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,24,0) 42%,rgba(10,14,24,.88) 100%);
}
.poster-cap{position:absolute;left:0;right:0;bottom:0;padding:12px;z-index:2}
.poster-cap strong{display:block;font-size:13.5px;color:var(--text-hi);font-weight:600;line-height:1.4}
.poster-cap span{display:inline-block;margin-top:5px;font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(255,106,61,.9);color:#fff;font-variant-numeric:tabular-nums}
.poster:nth-child(2){max-width:210px;transform:translateY(-16px);z-index:3}
.poster:nth-child(1),.poster:nth-child(3){transform:translateY(16px);opacity:.72;filter:saturate(.85)}
.poster:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.poster:nth-child(1):hover,.poster:nth-child(3):hover{opacity:.95;transform:translateY(6px)}

/* ---------- 主区域与锚点目录 ---------- */
.guide-section{padding:72px 0 0}
.guide-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:44px;align-items:start}
.toc-card{
  position:sticky;top:96px;
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:20px 18px;
}
.toc-title{font-size:12px;letter-spacing:.16em;color:var(--text-low);margin-bottom:14px}
.toc-list li + li{margin-top:2px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--text-mid);border-left:2px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.toc-list a:hover{background:rgba(59,140,255,.12);color:var(--text-hi);border-left-color:var(--primary)}
.toc-list .idx{font-size:11.5px;color:var(--text-low);font-variant-numeric:tabular-nums;min-width:16px}
.toc-note{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;line-height:1.7;color:var(--text-low);
}
.toc-note strong{color:var(--gold);font-weight:600}

.guide-block + .guide-block{margin-top:64px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.block-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(21px,2.4vw,29px);font-weight:700;color:var(--text-hi);letter-spacing:-.01em;
}
.block-title::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(59,140,255,.7)}
.block-desc{font-size:14px;color:var(--text-low);max-width:520px;margin-top:8px}
.link-more{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:color .18s ease-out}
.link-more:hover{color:var(--text-hi)}
.link-more .arrow{transition:transform .18s ease-out}
.link-more:hover .arrow{transform:translateX(3px)}

/* 路线卡 */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.route-card{
  position:relative;padding:22px 20px 20px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.route-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(255,255,255,.075)}
.route-card .route-no{
  font-size:12px;letter-spacing:.14em;color:var(--gold);font-variant-numeric:tabular-nums;
}
.route-card h3{margin-top:10px;font-size:18px;font-weight:700;color:var(--text-hi)}
.route-card .route-eps{
  display:inline-block;margin-top:10px;font-size:12.5px;color:#9CC4FF;
  background:rgba(59,140,255,.12);border-radius:999px;padding:3px 10px;font-variant-numeric:tabular-nums;
}
.route-card p{margin-top:12px;font-size:14.5px;line-height:1.75;color:var(--text-mid)}
.route-card .route-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;color:var(--hot);
}
.route-card .route-link:hover{color:#FF9A78}
.route-card .route-link:hover .arrow{transform:translateX(3px)}

/* 节奏数据条 */
.pace-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  background:var(--line);
}
.pace-cell{background:var(--bg-1);padding:22px 20px}
.pace-cell .val{font-size:24px;font-weight:800;color:var(--text-hi);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.pace-cell .val em{font-style:normal;font-size:13px;font-weight:600;color:var(--cyan);margin-left:3px}
.pace-cell .key{font-size:13px;color:var(--text-low);margin-top:6px}
.pace-note{
  display:flex;gap:12px;margin-top:18px;padding:16px 18px;border-radius:16px;
  border:1px solid rgba(53,224,208,.22);background:rgba(53,224,208,.06);
  font-size:14px;color:var(--text-mid);line-height:1.75;
}
.pace-note strong{color:var(--cyan);font-weight:600}

/* 关键节点列表 */
.node-list{border-top:1px solid var(--line)}
.node-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:20px 16px;border-bottom:1px solid var(--line);
  transition:background .18s ease-out;
}
.node-row:hover{background:rgba(255,255,255,.05)}
.node-no{
  font-size:26px;font-weight:800;line-height:1;color:rgba(59,140,255,.28);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.node-row:hover .node-no{color:rgba(59,140,255,.55)}
.node-main h3{font-size:17px;font-weight:600;color:var(--text-hi);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.node-main .ep{
  font-size:11.5px;padding:2px 9px;border-radius:999px;background:rgba(255,106,61,.16);
  color:#FF9A78;font-variant-numeric:tabular-nums;font-weight:600;
}
.node-main p{margin-top:6px;font-size:14px;color:var(--text-mid);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.node-link{font-size:13.5px;color:var(--text-low);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:color .18s ease-out}
.node-row:hover .node-link{color:var(--primary)}
.node-row:hover .node-link .arrow{transform:translateX(3px)}

/* 片段参考图块 */
.spot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.spot-card{
  border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--bg-1);
  transition:transform .2s ease-out,border-color .2s ease-out;
}
.spot-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.spot-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.spot-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
.spot-card:hover .thumb img{transform:scale(1.03)}
.spot-card .time{
  position:absolute;right:10px;bottom:10px;font-size:11px;padding:2px 8px;border-radius:999px;
  background:rgba(10,14,24,.78);color:var(--text-hi);font-variant-numeric:tabular-nums;
}
.spot-card .play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.spot-card:hover .play{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 0 0 6px rgba(255,106,61,.15)}
.spot-card .play::after{
  content:"";width:0;height:0;margin-left:3px;
  border-left:10px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;
}
.spot-body{padding:14px 16px 16px}
.spot-body h3{font-size:15px;font-weight:600;color:var(--text-hi)}
.spot-body p{margin-top:6px;font-size:13px;color:var(--text-low)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.faq-item{
  border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);
  transition:border-color .18s ease-out,background .18s ease-out;
}
.faq-item:hover{border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.faq-item summary{
  display:flex;align-items:center;gap:12px;cursor:pointer;list-style:none;
  padding:16px 18px;font-size:16px;font-weight:600;color:var(--text-hi);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-arrow{
  width:8px;height:8px;margin-left:auto;flex:0 0 auto;
  border-right:2px solid var(--text-low);border-bottom:2px solid var(--text-low);
  transform:rotate(45deg) translate(-2px,-2px);
  transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq-item[open]{border-color:rgba(59,140,255,.38);background:rgba(59,140,255,.07)}
.faq-item[open] summary{color:#9CC4FF}
.faq-item[open] .faq-arrow{transform:rotate(-135deg) translate(-2px,-2px);border-color:var(--primary)}
.faq-answer{padding:0 18px 18px;font-size:14.5px;line-height:1.8;color:var(--text-mid)}

/* 订阅 */
.subscribe-card{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(59,140,255,.16),rgba(17,26,43,.9) 55%,rgba(255,106,61,.12));
  padding:34px 32px;
}
.subscribe-card::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.1;
}
.subscribe-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 220px at 8% 0%,rgba(255,106,61,.20),transparent 70%);
  pointer-events:none;
}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
.subscribe-inner h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--text-hi);line-height:1.3}
.subscribe-inner p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--text-mid);max-width:420px}
.sub-form{background:rgba(10,14,24,.55);border:1px solid var(--line);border-radius:18px;padding:20px}
.field-label{display:block;font-size:13px;color:var(--text-low);margin-bottom:8px}
.field-input{
  width:100%;padding:12px 14px;border-radius:var(--radius-btn);
  background:rgba(10,14,24,.75);border:1px solid var(--line);color:var(--text-hi);
  font-size:14.5px;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field-input::placeholder{color:var(--text-low)}
.field-input:focus{
  outline:none;border-color:var(--hot);
  box-shadow:0 0 0 3px rgba(255,106,61,.18),inset 0 0 18px rgba(255,106,61,.10);
}
.sub-form .btn{width:100%;margin-top:14px}
.sub-hint{display:block;margin-top:10px;font-size:12.5px;color:var(--text-low)}

/* 相关分类 */
.relate-wrap{
  margin-top:64px;padding:28px 0 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.relate-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.045);
  font-size:13.5px;color:var(--text-mid);
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out,transform .18s ease-out;
}
.tag:hover{border-color:var(--primary);color:var(--text-hi);background:rgba(59,140,255,.12);transform:translateY(-2px)}
.back-home{font-size:14px;color:var(--text-low);display:inline-flex;align-items:center;gap:6px}
.back-home:hover{color:var(--primary)}
.back-home:hover .arrow{transform:translateX(-3px)}

/* ---------- 页脚 ---------- */
.site-footer{background:#070A12;border-top:1px solid var(--line);margin-top:88px;padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:var(--text-low);max-width:320px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-hi);letter-spacing:.04em;margin-bottom:14px}
.footer-col ul li + li{margin-top:9px}
.footer-col ul a{font-size:14px;color:var(--text-low);transition:color .18s ease-out,transform .18s ease-out;display:inline-block}
.footer-col ul a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form label{display:block;font-size:13px;color:var(--text-low);margin-bottom:8px}
.footer-form input{
  width:100%;padding:11px 13px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--text-hi);font-size:14px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.footer-form input::placeholder{color:var(--text-low)}
.footer-form input:focus{outline:none;border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,106,61,.18)}
.footer-form button{
  width:100%;margin-top:10px;padding:11px 16px;border-radius:12px;border:none;cursor:pointer;
  background:linear-gradient(135deg,#FF7A4D,#FF5A2B);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 24px rgba(255,106,61,.28);
  transition:box-shadow .18s ease-out,filter .18s ease-out,transform .18s ease-out;
}
.footer-form button:hover{box-shadow:0 12px 34px rgba(255,106,61,.42);filter:brightness(1.08);transform:translateY(-1px)}
.footer-form button:active{transform:translateY(0)}
.footer-form .hint{display:block;margin-top:10px;font-size:12px;color:var(--text-low)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-low);
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.06em}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .guide-layout{grid-template-columns:230px minmax(0,1fr);gap:32px}
}
@media (max-width:1023px){
  .nav-main{display:none}
  .mega-wrap{display:none}
  .header-cta{display:none}
  .menu-btn{display:inline-flex}
  .header-inner{height:64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy{order:2}
  .hero-posters{order:1}
  .hero-lead{max-width:none}
  .hero-stats{max-width:none}
  .guide-layout{grid-template-columns:1fr}
  .toc-card{position:static;padding:16px}
  .toc-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .toc-list::-webkit-scrollbar{display:none}
  .toc-list li{flex:0 0 auto}
  .toc-list li + li{margin-top:0}
  .toc-list a{border-left:none;border:1px solid var(--line);white-space:nowrap}
  .toc-list a:hover{border-left:none;border-color:var(--primary)}
  .toc-note{display:none}
  .route-grid{grid-template-columns:1fr 1fr}
  .pace-strip{grid-template-columns:1fr 1fr}
  .spot-grid{grid-template-columns:1fr 1fr}
  .subscribe-inner{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .guide-section{padding-top:52px}
  .guide-block + .guide-block{margin-top:52px}
}
@media (max-width:767px){
  .page-hero{padding:36px 0 48px}
  .faq-grid{grid-template-columns:1fr}
  .node-row{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:18px 6px}
  .node-link{grid-column:2;justify-self:start;color:var(--primary)}
  .route-grid{grid-template-columns:1fr}
  .spot-grid{grid-template-columns:1fr}
  .pace-cell{padding:18px 16px}
  .pace-cell .val{font-size:21px}
  .subscribe-card{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .relate-wrap{flex-direction:column;align-items:flex-start}
  .hero-copy h1{font-size:clamp(26px,7vw,34px)}
  .poster{max-width:120px}
  .poster:nth-child(2){max-width:136px;transform:translateY(-8px)}
  .poster:nth-child(1),.poster:nth-child(3){transform:translateY(8px);opacity:.82}
  .poster:nth-child(1):hover,.poster:nth-child(3):hover{transform:translateY(0)}
}
@media (max-width:519px){
  .hero-actions .btn{flex:1 1 100%}
  .pace-strip{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category6 */
:root{
  --bg-0:#0A0E18;
  --bg-1:#111A2B;
  --bg-2:#16223A;
  --primary:#3B8CFF;
  --cyan:#35E0D0;
  --hot:#FF6A3D;
  --gold:#FFC857;
  --text-hi:#F2F6FF;
  --text-mid:#A9B7CE;
  --text-low:#6D7C96;
  --line:rgba(140,180,255,.14);
  --line-strong:rgba(140,180,255,.28);
  --glass:rgba(255,255,255,.055);
  --glass-inset:inset 0 0 0 1px rgba(255,255,255,.08);
  --radius-sm:14px;
  --radius-md:20px;
  --radius-lg:24px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-hot:0 8px 28px rgba(255,106,61,.32);
  --shadow-hot-hover:0 12px 40px rgba(255,106,61,.45);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text-mid);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 82% -8%,rgba(59,140,255,.16),transparent 68%),
    radial-gradient(700px 420px at 6% 12%,rgba(255,106,61,.08),transparent 70%),
    linear-gradient(180deg,#0A0E18 0%,#0A0E18 55%,#0B111E 100%);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--primary)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:6px}
::selection{background:rgba(59,140,255,.35);color:#fff}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{padding:0 40px}}
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-alt{background:linear-gradient(180deg,rgba(17,26,43,.0),rgba(17,26,43,.72) 22%,rgba(17,26,43,.0));}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(59,140,255,.12);
  border:1px solid rgba(59,140,255,.32);
  color:#9CC5FF;font-size:12.5px;letter-spacing:.04em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px rgba(53,224,208,.8)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,14,24,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
@media (min-width:1024px){.header-inner{min-height:72px}}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-mark{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--text-hi)}
.brand-mark em{font-style:normal;color:var(--primary);padding:0 2px}
.brand-sub{
  font-size:13px;letter-spacing:.08em;color:var(--text-low);
  margin-top:3px;
}
@media (max-width:767px){
  .brand{flex-direction:row;align-items:center;gap:8px}
  .brand-mark{font-size:17px}
  .brand-sub{
    margin-top:0;font-size:11px;letter-spacing:.04em;
    padding:2px 8px;border-radius:999px;
    background:rgba(59,140,255,.12);
    border:1px solid rgba(59,140,255,.28);
    color:#9CC5FF;white-space:nowrap;
  }
}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;border-radius:10px;
  font-size:14.5px;color:var(--text-mid);white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  box-shadow:0 0 10px rgba(59,140,255,.9);
}
@media (max-width:1279px){
  .nav-link{padding:9px 8px;font-size:13.5px}
  .nav-link.is-active::after{left:8px;right:8px}
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  color:var(--text-mid);border:1px solid transparent;
  transition:all .18s var(--ease);
}
.icon-btn:hover{color:var(--text-hi);background:rgba(255,255,255,.06);border-color:var(--line)}
.icon-btn:active{transform:scale(.96)}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;border-radius:10px;
  font-size:13.5px;color:var(--text-mid);
  border:1px solid var(--line);
  transition:all .18s var(--ease);
}
.mega-trigger:hover,.mega-trigger[aria-expanded="true"]{color:var(--text-hi);border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.mega-trigger i{font-size:10px;transition:transform .2s var(--ease)}
.mega-trigger[aria-expanded="true"] i{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:720px;max-width:calc(100vw - 40px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:18px;
  padding:20px;border-radius:var(--radius-md);
  background:rgba(17,26,43,.94);
  backdrop-filter:blur(18px);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h4{font-size:12px;letter-spacing:.12em;color:var(--text-low);margin-bottom:12px;font-weight:600}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 10px;border-radius:10px;font-size:13.5px;color:var(--text-mid);
  transition:all .16s var(--ease);
}
.mega-list a:hover{background:rgba(59,140,255,.12);color:var(--text-hi)}
.mega-list a em{font-style:normal;font-variant-numeric:tabular-nums;font-size:11.5px;color:var(--gold)}
.mega-card{
  display:flex;gap:12px;align-items:center;
  padding:12px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line);
  transition:all .18s var(--ease);
}
.mega-card:hover{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.mega-card img{width:56px;height:74px;object-fit:cover;border-radius:10px;flex-shrink:0;aspect-ratio:3/4}
.mega-card strong{display:block;font-size:13.5px;color:var(--text-hi);line-height:1.5}
.mega-card span{display:block;font-size:11.5px;color:var(--text-low);margin-top:4px}
.mega-foot{grid-column:1 / -1;display:flex;justify-content:flex-end;padding-top:10px;border-top:1px solid var(--line)}
.mega-foot a{font-size:13px;color:var(--primary)}
.nav-toggle{display:none}
@media (max-width:1023px){
  .mega-wrap{display:none}
  .nav-main{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 20px 22px;
    background:rgba(10,14,24,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line-strong);
    box-shadow:var(--shadow-card);
  }
  .nav-main.is-open{display:flex}
  .nav-main .nav-link{width:100%;padding:13px 4px;font-size:15px;border-bottom:1px solid rgba(140,180,255,.08);border-radius:0}
  .nav-main .nav-link.is-active::after{left:4px;right:auto;width:20px;bottom:6px}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:10px;
    border:1px solid var(--line);color:var(--text-hi);
  }
  .nav-toggle:active{transform:scale(.96)}
  .header-actions .btn-sm{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  transition:all .18s var(--ease);
  border:1px solid transparent;
}
.btn i{font-size:12px;transition:transform .18s var(--ease)}
.btn:hover i.fa-arrow-right{transform:translateX(3px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-hot{
  background:linear-gradient(135deg,#FF7A4D,#FF5A2D);
  color:#fff;box-shadow:var(--shadow-hot);
}
.btn-hot:hover{background:linear-gradient(135deg,#FF8A60,#FF6237);box-shadow:var(--shadow-hot-hover);color:#fff;filter:brightness(1.08)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(59,140,255,.28)}
.btn-primary:hover{background:#4C97FF;color:#fff;box-shadow:0 12px 32px rgba(59,140,255,.4)}
.btn-ghost{
  border-color:var(--line-strong);color:var(--text-hi);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--text-hi);box-shadow:0 0 0 3px rgba(59,140,255,.16);background:rgba(59,140,255,.08)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}

/* ---------- breadcrumb ---------- */
.crumbs{padding:18px 0 4px;font-size:13px;color:var(--text-low)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li::after{content:"/";margin-left:8px;color:rgba(109,124,150,.6)}
.crumbs li:last-child::after{display:none}
.crumbs a{color:var(--text-mid)}
.crumbs a:hover{color:var(--primary)}
.crumbs [aria-current]{color:var(--text-hi)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:36px 0 60px;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.15;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 78% 0%,rgba(59,140,255,.28),transparent 68%),
    linear-gradient(180deg,rgba(10,14,24,.62),rgba(10,14,24,.96));
}
.hero > .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.hero h1{
  font-size:32px;line-height:1.18;font-weight:800;letter-spacing:-.02em;
  color:var(--text-hi);margin:18px 0 16px;
}
@media (min-width:640px){.hero h1{font-size:40px}}
@media (min-width:1024px){.hero h1{font-size:48px}}
@media (min-width:1280px){.hero h1{font-size:54px}}
.hero h1 .accent{
  background:linear-gradient(120deg,#8FC0FF,#3B8CFF 55%,#35E0D0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:16px;color:var(--text-mid);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-low)}
.hero-points i{color:var(--cyan);font-size:12px}
.hero-figure{position:relative}
.hero-img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
}
.float-card{
  position:absolute;left:12px;right:12px;bottom:-22px;
  display:flex;gap:12px;align-items:center;
  padding:12px;border-radius:var(--radius-md);
  background:rgba(17,26,43,.86);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card),var(--glass-inset);
}
@media (min-width:768px){.float-card{left:auto;right:-16px;bottom:20px;width:300px}}
.float-card img{width:52px;height:70px;object-fit:cover;border-radius:10px;flex-shrink:0;aspect-ratio:3/4}
.float-card strong{display:block;font-size:13.5px;color:var(--text-hi);font-variant-numeric:tabular-nums}
.float-card span{display:block;font-size:12px;color:var(--text-low);line-height:1.6;margin-top:2px}

/* ---------- stats ---------- */
.stats-band{margin-top:-28px;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.stat-card{
  padding:20px;border-radius:var(--radius-md);
  background:rgba(17,26,43,.82);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--glass-inset);
  transition:all .18s var(--ease);
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat-num{
  font-size:28px;font-weight:800;color:var(--text-hi);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;
}
.stat-num em{font-style:normal;font-size:14px;color:var(--gold);margin-left:4px;font-weight:600}
.stat-label{font-size:13px;color:var(--text-low);margin-top:6px}

/* ---------- coop cards ---------- */
.coop-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
@media (min-width:640px){.coop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.coop-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.coop-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-md);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--glass-inset);
  transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.coop-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.coop-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:rgba(22,34,58,.9)}
.coop-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.coop-card:hover .coop-media img{transform:scale(1.04)}
.coop-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,24,.05),rgba(10,14,24,.75))}
.coop-tag{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  background:rgba(59,140,255,.2);color:#A7CAFF;border:1px solid rgba(59,140,255,.35);
  font-variant-numeric:tabular-nums;
}
.coop-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.coop-body h3{font-size:17.5px;font-weight:700;color:var(--text-hi);line-height:1.4}
.coop-body p{font-size:14px;color:var(--text-mid);line-height:1.75}
.coop-link{
  margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--primary);font-weight:600;
}
.coop-card:hover .coop-link i{transform:translateX(3px)}
.coop-link i{font-size:11px;transition:transform .18s var(--ease)}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:640px){.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.flow-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.flow-item{
  position:relative;padding:24px 20px 22px;
  border-radius:var(--radius-md);
  background:linear-gradient(160deg,rgba(22,34,58,.85),rgba(17,26,43,.55));
  border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.flow-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.flow-num{
  font-size:38px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
  color:rgba(59,140,255,.26);
}
.flow-item h3{font-size:16.5px;font-weight:700;color:var(--text-hi);margin:10px 0 8px}
.flow-item p{font-size:13.5px;color:var(--text-mid);line-height:1.75}
.flow-item .flow-meta{display:block;margin-top:12px;font-size:12px;color:var(--text-low);padding-top:10px;border-top:1px dashed rgba(140,180,255,.16)}
.flow-item .flow-meta b{color:var(--gold);font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;align-items:start}
@media (min-width:1024px){.contact-grid{grid-template-columns:1.35fr .65fr;gap:32px}}
.contact-card{
  padding:24px;border-radius:var(--radius-md);
  background:var(--glass);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card),var(--glass-inset);
}
@media (min-width:768px){.contact-card{padding:32px}}
.form-row{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:640px){.form-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
.form-field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.form-field label{font-size:13px;color:var(--text-low)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(10,14,24,.72);
  border:1px solid var(--line);
  color:var(--text-hi);
  font-size:14.5px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.form-field textarea{min-height:118px;resize:vertical;line-height:1.7}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(109,124,150,.9)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--hot);
  box-shadow:0 0 0 3px rgba(255,106,61,.14),inset 0 0 18px rgba(255,106,61,.08);
  background:rgba(10,14,24,.9);
}
.form-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-low) 50%),linear-gradient(135deg,var(--text-low) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-hint{font-size:12.5px;color:var(--text-low)}
.form-submit{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px}
.form-ok{
  margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(53,224,208,.1);
  border:1px solid rgba(53,224,208,.36);
  color:#9BF2E7;font-size:14px;
}
.contact-aside{display:flex;flex-direction:column;gap:14px}
.aside-card{
  padding:22px;border-radius:var(--radius-md);
  background:rgba(17,26,43,.8);
  border:1px solid var(--line);
  box-shadow:var(--glass-inset);
}
.aside-card h3{font-size:15px;font-weight:700;color:var(--text-hi);margin-bottom:14px}
.info-row{display:flex;flex-direction:column;gap:3px;padding:11px 0;border-bottom:1px solid rgba(140,180,255,.1)}
.info-row:last-child{border-bottom:0}
.info-row span{font-size:12.5px;color:var(--text-low)}
.info-row strong{font-size:14.5px;color:var(--text-hi);font-weight:600;word-break:break-all}
.note-list li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.85;color:var(--text-mid);margin-bottom:8px}
.note-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px rgba(59,140,255,.6)}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;
  font-size:17px;font-weight:600;color:var(--text-hi);
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary i{font-size:12px;color:var(--text-low);transition:transform .2s var(--ease),color .2s var(--ease)}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--primary)}
.faq-body{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--text-mid);max-width:76ch}

/* ---------- related ---------- */
.related-wrap{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:24px;border-radius:var(--radius-md);
  background:linear-gradient(120deg,rgba(59,140,255,.12),rgba(255,106,61,.08));
  border:1px solid var(--line-strong);
}
.related-wrap h3{font-size:15px;color:var(--text-hi);font-weight:700;margin-bottom:12px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:999px;
  font-size:13.5px;color:var(--text-mid);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  transition:all .18s var(--ease);
}
.chip:hover{color:var(--text-hi);border-color:var(--line-strong);background:rgba(59,140,255,.14);transform:translateY(-2px)}
.chip:active{transform:translateY(0)}
.back-home{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-low)}
.back-home:hover{color:var(--primary)}
.back-home i{font-size:11px;transition:transform .18s var(--ease)}
.back-home:hover i{transform:translateX(-3px)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:36px 24px;
  background:linear-gradient(120deg,rgba(59,140,255,.9),rgba(22,34,58,.95) 62%,rgba(255,106,61,.55));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
@media (min-width:768px){.cta-band{padding:44px 40px}}
.cta-band::before{content:"";position:absolute;left:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.35),transparent 70%);filter:blur(20px)}
.cta-band::after{content:"";position:absolute;right:-50px;bottom:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,61,.5),transparent 70%);filter:blur(24px)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em}
@media (min-width:768px){.cta-band h2{font-size:30px}}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.86);margin-top:8px;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.cta-actions .btn-hot{background:#fff;color:#12305A;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.cta-actions .btn-hot:hover{background:#F2F6FF;color:#0A0E18}
.cta-actions .link-plain{font-size:14px;color:#fff;opacity:.9}
.cta-actions .link-plain:hover{opacity:1;color:#fff;text-decoration:underline}

/* ---------- footer ---------- */
.site-footer{
  margin-top:64px;
  background:rgba(8,11,19,.92);
  border-top:1px solid var(--line);
  padding:48px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:40px}}
.footer-desc{font-size:13.5px;color:var(--text-low);line-height:1.85;margin-top:14px;max-width:38ch}
.footer-col h3{font-size:13px;letter-spacing:.1em;color:var(--text-hi);font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{display:inline-block;font-size:13.5px;color:var(--text-mid)}
.footer-col ul a:hover{color:var(--primary);transform:translateX(2px)}
.footer-form{display:flex;flex-direction:column;gap:9px}
.footer-form label{font-size:12.5px;color:var(--text-low)}
.footer-form input{
  width:100%;padding:11px 13px;border-radius:12px;
  background:rgba(10,14,24,.8);
  border:1px solid var(--line);
  color:var(--text-hi);font-size:14px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.footer-form input::placeholder{color:rgba(109,124,150,.9)}
.footer-form input:focus{outline:none;border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,106,61,.14)}
.footer-form button{
  padding:11px 16px;border-radius:12px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:all .18s var(--ease);
}
.footer-form button:hover{background:#4C97FF;box-shadow:0 8px 24px rgba(59,140,255,.35)}
.footer-form button:active{transform:scale(.98)}
.footer-form .hint{font-size:12px;color:var(--text-low)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-low);
}
.footer-bottom .site{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- misc ---------- */
.glass{background:var(--glass);border:1px solid var(--line);box-shadow:var(--glass-inset)}
.section-title{font-size:24px;font-weight:800;color:var(--text-hi);letter-spacing:-.01em}
@media (min-width:768px){.section-title{font-size:30px}}
.section-desc{font-size:14.5px;color:var(--text-low);max-width:60ch;margin-top:10px}
.divider{height:1px;background:var(--line);margin:0}