/* roulang page: index */
:root{
  --bg-0:#060A18;
  --bg-1:#0C1428;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.09);
  --brand:#35DBFF;
  --brand-2:#7B61FF;
  --accent:#FFC24B;
  --live:#FF4D6E;
  --t1:#F2F6FF;
  --t2:#A6B3CC;
  --t3:#6C7A99;
  --line:rgba(120,180,255,.14);
  --line-strong:rgba(53,219,255,.32);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 24px rgba(53,219,255,.35);
  --ease:.18s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  min-height:100vh;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1000px 620px at 88% -6%, rgba(123,97,255,.10), transparent 62%),
    radial-gradient(920px 540px at 4% 10%, rgba(53,219,255,.08), transparent 64%),
    radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:auto,auto,26px 26px;
  background-repeat:no-repeat,no-repeat,repeat;
  background-attachment:fixed,fixed,fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(53,219,255,.28);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:rgba(255,255,255,.03);}
::-webkit-scrollbar-thumb{background:rgba(120,180,255,.22);border-radius:999px;}
::-webkit-scrollbar-thumb:hover{background:rgba(53,219,255,.4);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid rgba(53,219,255,.6);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}
@media (min-width:1280px){.container{max-width:1240px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:transparent;
  transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,10,24,.85);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 0;
  min-height:60px;
}
@media (min-width:1024px){
  .nav-top{
    display:grid;
    grid-template-columns:minmax(150px,auto) minmax(0,1fr) auto;
    gap:24px;
    padding:14px 0;
    min-height:auto;
  }
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(53,219,255,.5));}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text b{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:.22em;color:var(--brand);padding-top:3px;}
.brand:hover .brand-text b{color:var(--brand);}

.nav-search-wrap{position:relative;display:none;width:100%;max-width:560px;justify-self:center;}
@media (min-width:1024px){.nav-search-wrap{display:block;}}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 5px 5px 16px;
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.nav-search:focus-within{
  border-color:rgba(53,219,255,.58);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(53,219,255,.13),var(--glow);
}
.search-ico{width:17px;height:17px;flex:0 0 auto;color:var(--t3);}
.nav-search:focus-within .search-ico{color:var(--brand);}
.nav-search input{
  flex:1 1 auto;min-width:0;
  background:transparent;border:0;outline:0;
  color:var(--t1);font-size:14px;padding:9px 0;
}
.nav-search input::placeholder{color:var(--t3);}
.search-btn{
  flex:0 0 auto;
  border:0;cursor:pointer;
  min-height:38px;padding:0 20px;
  border-radius:999px;
  font-size:14px;font-weight:600;color:#04121C;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 18px rgba(53,219,255,.3);
  transition:filter var(--ease),transform var(--ease),box-shadow var(--ease);
}
.search-btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 26px rgba(53,219,255,.48);}
.search-btn:active{transform:none;box-shadow:0 0 14px rgba(53,219,255,.3);}
.hot-tags{
  position:absolute;left:16px;right:16px;top:calc(100% + 8px);
  display:flex;gap:8px;flex-wrap:wrap;
  opacity:0;transform:translateY(-6px);pointer-events:none;
  transition:opacity var(--ease),transform var(--ease);
}
.nav-search-wrap:focus-within .hot-tags,
.nav-search-wrap:hover .hot-tags{opacity:1;transform:none;pointer-events:auto;}
.hot-tag{
  font-size:12px;color:var(--t2);
  background:rgba(12,20,40,.92);
  border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.hot-tag:hover{color:var(--brand);border-color:var(--line-strong);}

.nav-quick{display:none;align-items:center;gap:8px;}
@media (min-width:1024px){.nav-quick{display:flex;}}
.quick-link{
  display:inline-flex;align-items:center;
  min-height:38px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--t2);
  border:1px solid var(--line);
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.quick-link:hover{color:var(--brand);border-color:var(--line-strong);}
.quick-link.accent{
  color:var(--brand);
  background:rgba(53,219,255,.07);
  border-color:rgba(53,219,255,.32);
}
.quick-link.accent:hover{background:rgba(53,219,255,.14);box-shadow:0 0 18px rgba(53,219,255,.24);}

.nav-icons{display:flex;align-items:center;gap:6px;margin-left:auto;}
@media (min-width:1024px){.nav-icons{display:none;}}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);
  border-radius:12px;color:var(--t2);cursor:pointer;
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-strong);background:rgba(53,219,255,.08);}
.icon-btn svg{width:19px;height:19px;}

.nav-bottom{display:none;padding:0 0 10px;}
@media (min-width:1024px){.nav-bottom{display:flex;justify-content:center;}}
.nav-pills{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;}
.pill{
  display:inline-flex;align-items:center;
  min-height:38px;padding:0 17px;border-radius:999px;
  font-size:14px;color:var(--t2);
  border:1px solid transparent;
  transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pill:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.pill.active{
  color:#04121C;font-weight:600;
  background:linear-gradient(135deg,rgba(53,219,255,.95),rgba(123,97,255,.9));
  box-shadow:0 0 18px rgba(53,219,255,.35);
}
.mobile-panel{
  display:none;
  padding:14px 0 4px;
  border-top:1px solid var(--line);
}
.mobile-panel.open{display:block;}
@media (min-width:1024px){.mobile-panel{display:none !important;}}
.mobile-search{
  display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:999px;padding:6px 6px 6px 16px;margin-bottom:14px;
}
.mobile-search:focus-within{border-color:rgba(53,219,255,.58);box-shadow:0 0 0 3px rgba(53,219,255,.13);}
.mobile-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--t1);font-size:15px;padding:10px 0;}
.mobile-search input::placeholder{color:var(--t3);}
.mobile-nav{display:grid;gap:8px;padding-bottom:12px;}
.mobile-nav .pill{
  justify-content:center;
  min-height:46px;
  border-color:var(--line);
  background:var(--glass);
}
.mobile-nav .pill.active{border-color:transparent;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:48px 0 56px;}
@media (min-width:1024px){.hero{padding:78px 0 88px;}}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-position:right center;
  background-size:cover;
  background-repeat:no-repeat;
  opacity:.26;
  pointer-events:none;
}
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,24,.35) 0%,rgba(6,10,24,.82) 60%,rgba(6,10,24,1) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;gap:38px;grid-template-columns:1fr;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--brand);
  border:1px solid rgba(53,219,255,.3);
  background:rgba(53,219,255,.07);
  border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,5vw,46px);
  font-weight:700;
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--t1);
}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.8;color:var(--t2);max-width:52ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags li{
  font-size:13px;color:var(--t2);
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;
}
.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  aspect-ratio:16/10;
  background:var(--bg-1);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:'';
  position:absolute;inset:0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  pointer-events:none;
}
.hero-visual-badge{
  position:absolute;left:14px;bottom:14px;right:14px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;
  border-radius:var(--r-md);
  background:rgba(6,10,24,.72);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  font-size:13px;color:var(--t2);
}
.hero-visual-badge b{display:block;font-size:15px;color:var(--t1);font-weight:600;}

/* ============ 通用区块 ============ */
main > section{padding:44px 0;}
@media (min-width:1024px){main > section{padding:68px 0;}}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,3vw,30px);
  font-weight:700;letter-spacing:-.01em;color:var(--t1);
}
.section-head p{font-size:14px;color:var(--t3);margin-top:8px;max-width:60ch;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand);font-weight:500;
}
.text-link span{transition:transform var(--ease);}
.text-link:hover span{transform:translateX(4px);}
.chip{
  display:inline-flex;align-items:center;
  font-size:12px;color:var(--brand);
  background:rgba(53,219,255,.09);
  border:1px solid rgba(53,219,255,.26);
  border-radius:999px;padding:3px 11px;
}
.chip.nebula{color:var(--brand-2);background:rgba(123,97,255,.1);border-color:rgba(123,97,255,.3);}
.chip.accent{color:var(--accent);background:rgba(255,194,75,.09);border-color:rgba(255,194,75,.28);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:filter var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease),background-color var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#05121E;
  box-shadow:0 0 24px rgba(53,219,255,.35);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 32px rgba(53,219,255,.5);}
.btn-primary:active{transform:none;box-shadow:0 0 16px rgba(53,219,255,.3);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line);
  color:var(--t1);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--brand);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:10px;}

/* ============ 预告主卡 ============ */
.premiere-card{
  display:grid;
  grid-template-columns:1fr;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
@media (min-width:1024px){.premiere-card{grid-template-columns:.92fr 1.08fr;}}
.premiere-cover{position:relative;aspect-ratio:16/9;background:var(--bg-1);}
.premiere-cover img{width:100%;height:100%;object-fit:cover;}
@media (min-width:1024px){.premiere-cover{aspect-ratio:auto;min-height:100%;}}
.badge-live{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;color:#FFD3DB;
  background:rgba(255,77,110,.16);
  border:1px solid rgba(255,77,110,.5);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.badge-live i{
  width:7px;height:7px;border-radius:50%;
  background:var(--live);box-shadow:0 0 10px var(--live);
  animation:pulse 1.7s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.premiere-stamp{
  position:absolute;left:14px;bottom:14px;
  font-size:13px;color:var(--t1);
  background:rgba(6,10,24,.74);
  border:1px solid var(--line);
  border-radius:10px;padding:6px 12px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.premiere-body{padding:22px;display:flex;flex-direction:column;gap:18px;}
@media (min-width:768px){.premiere-body{padding:28px;}}
.premiere-body h3{font-size:20px;font-weight:600;color:var(--t1);line-height:1.45;}
.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:360px;}
.cd-cell{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:10px 4px;text-align:center;
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.cd-cell b{
  display:block;
  font-size:clamp(18px,4vw,24px);
  font-weight:700;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  line-height:1.3;
}
.cd-cell span{font-size:11px;color:var(--t3);letter-spacing:.08em;}
.points li{
  display:flex;gap:12px;
  padding:11px 0;
  font-size:14px;color:var(--t2);line-height:1.7;
  border-bottom:1px solid rgba(120,180,255,.1);
}
.points li:last-child{border-bottom:0;padding-bottom:0;}
.points li i{
  font-style:normal;flex:0 0 auto;
  font-size:12px;color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:.08em;padding-top:3px;
}
.premiere-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:auto;}

.premiere-grid{
  display:grid;gap:20px;grid-template-columns:1fr;margin-top:24px;
}
@media (min-width:768px){.premiere-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.premiere-grid{grid-template-columns:repeat(3,1fr);}}
.mini-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.mini-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 22px 46px -22px rgba(0,0,0,.9);}
.mini-card-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-1);}
.mini-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1);}
.mini-card:hover .mini-card-cover img{transform:scale(1.04);}
.mini-chip{
  position:absolute;top:12px;left:12px;
  font-size:12px;color:var(--t1);
  background:rgba(6,10,24,.75);
  border:1px solid var(--line);
  border-radius:999px;padding:4px 11px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.mini-chip.live{color:#FFD3DB;border-color:rgba(255,77,110,.5);background:rgba(255,77,110,.18);}
.mini-card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.mini-card-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--t1);}
.mini-card-body p{font-size:13px;color:var(--t3);line-height:1.75;}
.mini-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid rgba(120,180,255,.1);
  font-size:13px;color:var(--t3);
}

/* ============ 提醒订阅 ============ */
.remind-card{
  display:grid;gap:26px;
  padding:26px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(53,219,255,.07),rgba(123,97,255,.06));
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
@media (min-width:1024px){.remind-card{grid-template-columns:1fr 1fr;align-items:center;padding:36px 40px;gap:44px;}}
.remind-card h2{font-size:clamp(22px,3vw,28px);font-weight:700;color:var(--t1);}
.remind-card p{margin-top:12px;font-size:15px;color:var(--t2);line-height:1.8;max-width:48ch;}
.field-label{display:block;font-size:13px;color:var(--t2);margin-bottom:8px;letter-spacing:.04em;}
.field-row{display:flex;gap:10px;flex-wrap:wrap;}
.field-row input{
  flex:1 1 200px;min-width:0;
  min-height:46px;padding:0 16px;
  font-size:15px;color:var(--t1);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  outline:0;
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.field-row input::placeholder{color:var(--t3);}
.field-row input:focus{
  border-color:rgba(53,219,255,.58);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(53,219,255,.13),var(--glow);
}
.fine-print{font-size:13px;color:var(--t3);margin-top:10px;}
.form-ok{font-size:13px;color:var(--brand);margin-top:10px;display:none;}
.form-ok.show{display:block;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 22px 46px -22px rgba(0,0,0,.9);}
.news-cover{display:block;overflow:hidden;aspect-ratio:16/9;background:var(--bg-1);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1);}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--t1);}
.news-body h3 a:hover{color:var(--brand);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:13.5px;color:var(--t2);line-height:1.75;}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;
  border-top:1px solid rgba(120,180,255,.1);
  font-size:13px;color:var(--t3);
}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:14px;padding:52px 20px;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.03);
}
.empty-state svg{width:74px;height:74px;color:var(--brand);opacity:.75;}
.empty-state p{font-size:14px;color:var(--t2);}

/* ============ 亮点（交错两列） ============ */
.feature-list{display:grid;gap:26px;}
.feature-row{
  display:grid;gap:22px;grid-template-columns:1fr;align-items:center;
  padding:20px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:border-color var(--ease),transform var(--ease);
}
.feature-row:hover{border-color:var(--line-strong);transform:translateY(-2px);}
@media (min-width:768px){
  .feature-row{grid-template-columns:.85fr 1.15fr;padding:24px;gap:32px;}
  .feature-row:nth-child(even) .feature-media{order:2;}
}
.feature-media{border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;background:var(--bg-1);border:1px solid var(--line);}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.feature-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--brand);
  background:rgba(53,219,255,.1);
  border:1px solid rgba(53,219,255,.3);
  margin-bottom:14px;
}
.feature-text h3{font-size:19px;font-weight:600;color:var(--t1);margin-bottom:10px;}
.feature-text p{font-size:14.5px;color:var(--t2);line-height:1.85;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  overflow:hidden;
  transition:border-color var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  display:flex;align-items:center;gap:12px;
  cursor:pointer;list-style:none;
  padding:17px 20px;
  font-size:16px;font-weight:600;color:var(--t1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:'';
  flex:0 0 auto;
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(53,219,255,.7);
}
.faq-item summary::after{
  content:'';
  flex:0 0 auto;margin-left:auto;
  width:9px;height:9px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-answer{
  padding:0 20px 20px 40px;
  font-size:14.5px;color:var(--t2);line-height:1.9;
  animation:fadeIn .25s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  padding:38px 26px;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-card);
}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(6,10,24,.94),rgba(12,20,40,.78));
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-direction:column;gap:20px;
  align-items:flex-start;
}
@media (min-width:1024px){
  .cta-band{padding:52px 48px;}
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:36px;}
}
.cta-inner h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--t1);line-height:1.4;}
.cta-inner p{margin-top:10px;font-size:15px;color:var(--t2);max-width:56ch;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;
  border-top:1px solid var(--line);
  background:rgba(6,10,24,.72);
  padding:52px 0 22px;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text b{font-size:16px;}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.85;max-width:38ch;}
.footer-title{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px;letter-spacing:.03em;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:var(--t2);}
.footer-links a:hover{color:var(--brand);}
.social-row{display:flex;gap:10px;flex-wrap:wrap;}
.social-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  color:var(--t2);
  background:var(--glass);
  border:1px solid var(--line);
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.social-btn:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px);}
.social-btn svg{width:19px;height:19px;}
.footer-bottom{
  margin-top:34px;padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3);}
.footer-bottom a:hover{color:var(--brand);}

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

/* roulang page: article */
:root{
  --bg-0:#060A18;
  --bg-1:#0C1428;
  --bg-2:#101A33;
  --glass:rgba(255,255,255,.06);
  --glass-2:rgba(255,255,255,.03);
  --brand:#35DBFF;
  --brand-2:#7B61FF;
  --accent:#FFC24B;
  --live:#FF4D6E;
  --t1:#F2F6FF;
  --t2:#A6B3CC;
  --t3:#6C7A99;
  --line:rgba(120,180,255,.14);
  --line-strong:rgba(53,219,255,.30);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 24px rgba(53,219,255,.35);
  --glow-soft:0 0 32px rgba(53,219,255,.22);
  --ease:.18s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 12% -6%, rgba(53,219,255,.10), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(123,97,255,.10), transparent 60%),
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:auto,auto,22px 22px;
  background-attachment:fixed,fixed,fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),opacity var(--ease)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:rgba(53,219,255,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070C1A}
::-webkit-scrollbar-thumb{background:rgba(120,180,255,.22);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:rgba(53,219,255,.45)}
:focus-visible{outline:2px solid rgba(53,219,255,.6);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 20px;border-radius:var(--r-sm);
  font-size:14px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn.solid{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#04101F;box-shadow:var(--glow);
}
.btn.solid:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 32px rgba(53,219,255,.45)}
.btn.solid:active{transform:translateY(0);box-shadow:var(--glow)}
.btn.ghost{
  background:var(--glass);border-color:var(--line);color:var(--t1);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.btn.ghost:hover{border-color:var(--line-strong);color:var(--brand);transform:translateY(-1px)}
.btn.ghost:active{transform:translateY(0)}
.btn.sm{min-height:38px;padding:8px 14px;font-size:13px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.text-link svg{width:14px;height:14px;transition:transform var(--ease)}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 顶部实时条 ---------- */
.livebar{
  background:linear-gradient(90deg,rgba(53,219,255,.10),rgba(123,97,255,.10));
  border-bottom:1px solid var(--line);
}
.livebar-inner{display:flex;align-items:center;gap:10px;min-height:42px;flex-wrap:wrap;font-size:13px;color:var(--t2)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 12px rgba(255,77,110,.8);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.livebar strong{color:var(--t1);font-weight:600}
.livebar .dot-sep{width:1px;height:12px;background:var(--line)}
.livebar a{margin-left:auto;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.livebar a:hover{text-shadow:0 0 16px rgba(53,219,255,.6)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
}
.site-header.scrolled{
  background:rgba(6,10,24,.85);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
}
.nav-top{display:flex;align-items:center;gap:16px;padding:14px 0 10px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--t1)}
.brand-text em{font-size:11px;font-style:normal;letter-spacing:.28em;color:var(--brand)}
.search-box{
  flex:1 1 auto;max-width:560px;position:relative;display:flex;align-items:center;
  height:48px;padding:0 6px 0 44px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--line-strong);box-shadow:var(--glow-soft)}
.search-ico{position:absolute;left:16px;width:18px;height:18px;color:var(--t3)}
.search-input{
  flex:1 1 auto;min-width:0;height:100%;background:none;border:none;outline:none;
  font-size:14px;color:var(--t1);
}
.search-input::placeholder{color:var(--t3)}
.search-btn{
  flex:0 0 auto;height:38px;padding:0 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04101F;font-size:13px;font-weight:700;box-shadow:var(--glow);
  transition:filter var(--ease),transform var(--ease);
}
.search-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;display:none;align-items:center;justify-content:center;
  border-radius:var(--r-sm);border:1px solid var(--line);background:var(--glass);color:var(--t1);
  transition:border-color var(--ease),color var(--ease);
}
.icon-btn:hover{border-color:var(--line-strong);color:var(--brand)}
.icon-btn svg{width:20px;height:20px}

.nav-pills{display:flex;align-items:center;gap:8px;padding:4px 0 14px;overflow-x:auto;scrollbar-width:none}
.nav-pills::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:13px;font-weight:500;
  color:var(--t2);background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:all var(--ease);min-height:36px;display:inline-flex;align-items:center;
}
.pill:hover{color:var(--t1);border-color:var(--line-strong);transform:translateY(-1px)}
.pill.active{
  color:#04101F;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-color:transparent;font-weight:700;box-shadow:var(--glow);
}
.nav-hot{display:flex;align-items:center;gap:8px;padding:0 0 12px;flex-wrap:wrap}
.nav-hot span{font-size:12px;color:var(--t3)}
.hot-chip{font-size:12px;color:var(--t2);padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.hot-chip:hover{color:var(--brand);border-color:var(--line-strong)}

.mobile-panel{
  display:none;border-top:1px solid var(--line);
  background:rgba(6,10,24,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding:16px;
}
.mobile-panel.open{display:block}
.mobile-panel form{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.mobile-panel input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--line);padding:0 14px;outline:none;font-size:14px;
}
.mobile-panel input:focus{border-color:var(--line-strong);box-shadow:var(--glow-soft)}
.mobile-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.mobile-links a{
  min-height:44px;display:flex;align-items:center;padding:0 14px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--line);font-size:14px;color:var(--t1);
}
.mobile-links a:hover{border-color:var(--line-strong);color:var(--brand)}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:24px 0 0}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--t3);opacity:.7}
.crumb .now{color:var(--t2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{position:relative;padding:20px 0 28px}
.article-head::before{
  content:"";position:absolute;inset:-40px 0 auto -40px;height:220px;pointer-events:none;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.10;mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent);
}
.article-head-inner{position:relative}
.badge-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge.cat{color:var(--brand);background:rgba(53,219,255,.10);border:1px solid rgba(53,219,255,.28)}
.badge.plain{color:var(--t2);background:rgba(255,255,255,.05);border:1px solid var(--line)}
.badge.gold{color:var(--accent);background:rgba(255,194,75,.10);border:1px solid rgba(255,194,75,.28)}
h1.article-title{
  font-size:clamp(26px,4.4vw,42px);font-weight:700;line-height:1.32;letter-spacing:-.01em;
  color:var(--t1);max-width:900px;
}
.meta-row{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px;
  padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--t3);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-row .meta-item svg{width:14px;height:14px;color:var(--t3)}
.copy-btn{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);color:var(--t2);font-size:12px;
  transition:all var(--ease);
}
.copy-btn:hover{color:var(--brand);border-color:var(--line-strong)}
.copy-btn svg{width:14px;height:14px}
.copy-btn.done{color:var(--brand);border-color:var(--line-strong)}

/* ---------- 布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:36px;
  padding:8px 0 72px;
}
@media(min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}
}
.article-main{min-width:0}
.article-inner{max-width:820px;margin:0 auto}
@media(min-width:1024px){.article-inner{margin:0}}

/* ---------- 正文 ---------- */
.article-body{font-size:16.5px;line-height:1.92;color:var(--t2)}
.article-body > * + *{margin-top:1.1em}
.article-body p{color:var(--t2)}
.article-body strong{color:var(--t1);font-weight:600}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(53,219,255,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body h2{
  position:relative;margin-top:2.1em;margin-bottom:.7em;padding-left:16px;
  font-size:clamp(20px,2.6vw,26px);font-weight:700;line-height:1.5;color:var(--t1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));box-shadow:var(--glow);
}
.article-body h3{
  margin-top:1.7em;margin-bottom:.5em;font-size:18px;font-weight:600;color:var(--t1);
}
.article-body h3::before{content:"✦ ";color:var(--brand);font-size:14px}
.article-body h4{margin-top:1.4em;font-size:16px;font-weight:600;color:var(--t1)}
.article-body ul,.article-body ol{padding-left:4px}
.article-body li{position:relative;padding-left:22px;margin-top:.5em;color:var(--t2)}
.article-body ul > li::before{
  content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px rgba(53,219,255,.7);
}
.article-body ol{counter-reset:li}
.article-body ol > li{counter-increment:li}
.article-body ol > li::before{
  content:counter(li,decimal-leading-zero);position:absolute;left:0;top:0;
  font-size:12px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:var(--glass);color:var(--t2);
}
.article-body img{
  width:100%;border-radius:16px;border:1px solid rgba(120,180,255,.18);
  box-shadow:var(--shadow);
}
.article-body figure{margin:1.8em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--t3)}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto;
  border-radius:var(--r-md);border:1px solid var(--line);background:var(--glass-2);
}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.article-body th{color:var(--t1);font-weight:600;background:rgba(255,255,255,.04)}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.03)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;
  padding:2px 6px;border-radius:6px;background:rgba(53,219,255,.10);color:var(--brand);
}
.article-body pre{
  padding:16px;border-radius:var(--r-md);overflow-x:auto;
  background:#08101F;border:1px solid var(--line);
}
.article-body pre code{background:none;padding:0;color:var(--t2)}

/* ---------- 空态 ---------- */
.empty-state{
  padding:56px 24px;border-radius:var(--r-lg);text-align:center;
  background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow);
}
.empty-state svg{width:72px;height:72px;margin:0 auto 18px;color:var(--brand);opacity:.7}
.empty-state h2{font-size:20px;font-weight:700;color:var(--t1);margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--t3);margin-bottom:18px}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.side-col{position:sticky;top:104px;align-self:start}}
.side-card{
  padding:20px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);
}
.side-card h2{font-size:14px;font-weight:700;color:var(--t1);letter-spacing:.04em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h2::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(53,219,255,.8)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;font-size:13px;color:var(--t2);
  border-left:2px solid transparent;transition:all var(--ease);
}
.toc-list a:hover{background:rgba(53,219,255,.08);color:var(--brand);border-left-color:var(--brand)}
.toc-list a.active{background:rgba(53,219,255,.10);color:var(--brand);border-left-color:var(--brand)}
.rec-list{display:flex;flex-direction:column;gap:12px}
.rec-list a{
  display:block;font-size:13.5px;color:var(--t2);line-height:1.6;
  padding-left:14px;position:relative;
}
.rec-list a::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--t3)}
.rec-list a:hover{color:var(--brand)}
.rec-list a:hover::before{background:var(--brand);box-shadow:0 0 8px rgba(53,219,255,.8)}

/* ---------- 相关推荐 ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:80px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section-head h2{font-size:clamp(20px,2.6vw,26px);font-weight:700;letter-spacing:-.01em}
.section-head p{font-size:13px;color:var(--t3);margin-top:6px}
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:rgba(53,219,255,.3);box-shadow:0 24px 50px -22px rgba(0,0,0,.9)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.16,.84,.44,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,24,0) 40%,rgba(6,10,24,.72))}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--t1)}
.card-body h3 a:hover{color:var(--brand)}
.card-body p{font-size:13.5px;line-height:1.75;color:var(--t3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3)}

/* ---------- 继续浏览 ---------- */
.next-nav{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px}
@media(min-width:768px){.next-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}
.next-item{
  display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);transition:all var(--ease);
}
.next-item:hover{border-color:rgba(53,219,255,.3);transform:translateY(-2px)}
.next-item span{font-size:12px;color:var(--t3);letter-spacing:.08em}
.next-item strong{font-size:15.5px;font-weight:600;color:var(--t1)}
.next-item:hover strong{color:var(--brand)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 72px}
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:32px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(53,219,255,.12),rgba(123,97,255,.12)),var(--glass);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.cta-card h2{font-size:clamp(19px,2.4vw,24px);font-weight:700;margin-bottom:8px}
.cta-card p{font-size:14px;color:var(--t2);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:20px;border-top:1px solid var(--line);background:rgba(6,10,24,.7)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:56px 0 36px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--t3);max-width:320px}
.footer-title{font-size:13px;font-weight:700;color:var(--t1);letter-spacing:.06em;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--t2)}
.footer-links a:hover{color:var(--brand)}
.social-row{display:flex;gap:10px}
.social-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);background:var(--glass);border:1px solid var(--line);color:var(--t2);
  transition:all var(--ease);
}
.social-btn:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px)}
.social-btn svg{width:20px;height:20px}
.footer-bottom{
  border-top:1px solid var(--line);padding:18px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--t3);
}
.footer-bottom a{color:var(--t2)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .nav-actions{display:none}
  .icon-btn{display:inline-flex}
  .search-box{max-width:none}
}
@media(max-width:767px){
  .nav-top{padding:10px 0 8px;gap:10px}
  .search-box{display:none}
  .brand-mark{width:34px;height:34px}
  .livebar-inner{min-height:38px;font-size:12px}
  .livebar .dot-sep,.livebar-meta{display:none}
  .meta-row{font-size:12.5px;gap:10px}
  .copy-btn{margin-left:0}
  .cta-card{padding:24px}
  .empty-state{padding:40px 18px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}
.reveal{opacity:0;transform:translateY(12px)}
.reveal.in{opacity:1;transform:none;transition:opacity .3s ease,transform .3s ease}

/* roulang page: category1 */
:root{
  --bg-0:#060A18;
  --bg-1:#0C1428;
  --glass:rgba(255,255,255,.06);
  --glass-2:rgba(255,255,255,.09);
  --brand:#35DBFF;
  --brand-2:#7B61FF;
  --accent:#FFC24B;
  --live:#FF4D6E;
  --t1:#F2F6FF;
  --t2:#A6B3CC;
  --t3:#6C7A99;
  --line:rgba(120,180,255,.14);
  --line-strong:rgba(53,219,255,.42);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,.8);
  --shadow-glow:0 0 24px rgba(53,219,255,.35);
  --shadow-glow-lg:0 0 32px rgba(53,219,255,.42);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  color:var(--t1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 10% -6%,rgba(53,219,255,.10),transparent 62%),
    radial-gradient(780px 480px at 94% 4%,rgba(123,97,255,.10),transparent 62%),
    radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-repeat:no-repeat,no-repeat,repeat;
  background-size:auto,auto,22px 22px;
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--t1)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(53,219,255,.28);color:#fff}
:focus-visible{outline:2px solid rgba(53,219,255,.6);outline-offset:2px;border-radius:6px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D1D}
::-webkit-scrollbar-thumb{background:rgba(53,219,255,.28);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:rgba(53,219,255,.45)}

.wrap{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:16px;
}
@media (min-width:768px){.wrap{padding-inline:24px}}
@media (min-width:1024px){.wrap{padding-inline:32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.scrolled{
  background:rgba(6,10,24,.85);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-top{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0 10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--t1);
  text-decoration:none;
}
.brand:hover{color:var(--t1)}
.brand-mark{width:36px;height:36px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.26em;color:var(--brand)}
.search-form{
  position:relative;
  flex:1 1 auto;
  max-width:560px;
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 6px 6px 14px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:999px;
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form:focus-within{border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.search-form svg{width:18px;height:18px;flex:0 0 auto;color:var(--t3)}
.search-form input{
  flex:1 1 auto;
  min-width:0;
  background:transparent;
  border:0;
  outline:none;
  font-size:14px;
  color:var(--t1);
  padding:8px 0;
}
.search-form input::placeholder{color:var(--t3)}
.search-btn{
  flex:0 0 auto;
  border:0;
  cursor:pointer;
  padding:9px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#04121B;
  background-image:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--shadow-glow);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.search-btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-glow-lg)}
.search-btn:active{transform:translateY(0);box-shadow:none}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.link-quiet{
  font-size:13px;
  color:var(--t2);
  padding:9px 12px;
  border-radius:999px;
  border:1px solid transparent;
  white-space:nowrap;
}
.link-quiet:hover{color:var(--brand);border-color:var(--line);background:rgba(255,255,255,.04)}
.nav-pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
  padding:0 0 14px;
}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:8px 18px;
  border-radius:999px;
  font-size:14px;
  color:var(--t2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.pill:hover{color:var(--t1);border-color:var(--line-strong);transform:translateY(-1px)}
.pill.active{
  color:#04121B;
  font-weight:600;
  background-image:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-color:transparent;
  box-shadow:var(--shadow-glow);
}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  cursor:pointer;
}
.menu-toggle svg{width:20px;height:20px;color:var(--t1)}
.mobile-panel{
  display:none;
  padding:10px 0 16px;
  border-top:1px solid var(--line);
}
.mobile-panel.open{display:block}
.mobile-panel .nav-pills{justify-content:flex-start;padding-bottom:10px}
.mobile-panel .hot-row{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:10px}
.hot-chip{
  font-size:13px;
  color:var(--t2);
  padding:7px 14px;
  border-radius:999px;
  background:rgba(53,219,255,.08);
  border:1px solid var(--line);
}
.hot-chip:hover{color:var(--brand);border-color:var(--line-strong)}
.mobile-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- page head ---------- */
.page-head{
  position:relative;
  overflow:hidden;
  padding:34px 0 46px;
  border-bottom:1px solid var(--line);
}
.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
  opacity:.16;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
  pointer-events:none;
}
.page-head::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(680px 340px at 78% 8%,rgba(53,219,255,.16),transparent 66%);
  pointer-events:none;
}
.page-head .wrap{position:relative;z-index:1}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t3);
  margin-bottom:18px;
}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--brand)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:var(--t3)}
.crumb [aria-current="page"]{color:var(--t2)}
.page-head h1{
  font-size:clamp(28px,5vw,46px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.22;
}
.page-lead{
  margin-top:14px;
  max-width:720px;
  color:var(--t2);
  font-size:15px;
}
.head-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--t2);
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.tag-live{
  color:#FFD9E0;
  border-color:rgba(255,77,110,.45);
  background:rgba(255,77,110,.14);
}
.tag-gold{
  color:#FFE3B0;
  border-color:rgba(255,194,75,.42);
  background:rgba(255,194,75,.12);
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,110,.7);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,110,.6)}
  70%{box-shadow:0 0 0 10px rgba(255,77,110,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,110,0)}
}

/* ---------- sections ---------- */
.section{padding:52px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-tight{padding:40px 0}
@media (min-width:1024px){.section-tight{padding:64px 0}}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,3vw,30px);
  font-weight:700;
  letter-spacing:-.005em;
}
.section-head p{margin-top:8px;color:var(--t2);font-size:14px;max-width:620px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--brand);
}
.text-link span{transition:transform .18s ease}
.text-link:hover span{transform:translateX(4px)}

/* ---------- spotlight (最近一场) ---------- */
.spotlight{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:0;
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.spotlight-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.spotlight-media img{width:100%;height:100%;object-fit:cover}
.spotlight-media .badge-live{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;
  color:#FFD9E0;
  background:rgba(255,77,110,.2);
  border:1px solid rgba(255,77,110,.5);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.spotlight-body{padding:26px 24px;display:flex;flex-direction:column;gap:18px}
.spotlight-body h3{font-size:20px;font-weight:600;line-height:1.45}
.spotlight-body .muted{color:var(--t2);font-size:14px}
.countdown{display:flex;gap:10px;flex-wrap:wrap}
.cd-cell{
  min-width:64px;
  padding:10px 8px;
  text-align:center;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.cd-num{
  display:block;
  font-size:22px;
  font-weight:700;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.cd-label{font-size:12px;color:var(--t3)}
.point-list{display:flex;flex-direction:column}
.point-list li{
  display:flex;gap:12px;
  padding:11px 0;
  font-size:14px;
  color:var(--t2);
  border-bottom:1px solid rgba(120,180,255,.10);
}
.point-list li:last-child{border-bottom:0}
.point-list b{
  flex:0 0 auto;
  width:22px;
  color:var(--brand);
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,border-color .18s ease,color .18s ease,background .18s ease;
}
.btn-primary{
  color:#04121B;
  background-image:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-glow-lg);color:#04121B}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  color:var(--t1);
  background:rgba(255,255,255,.05);
  border-color:var(--line);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:36px;padding:7px 16px;font-size:13px;border-radius:999px}

/* ---------- feature numbers ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.feature{
  position:relative;
  padding:22px 22px 24px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.feature:hover{transform:translateY(-2px);border-color:rgba(53,219,255,.3);box-shadow:0 24px 50px -22px rgba(0,0,0,.9)}
.feature .num{
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.feature h3{margin-top:12px;font-size:17px;font-weight:600}
.feature p{margin-top:8px;font-size:14px;color:var(--t2)}

/* ---------- card grid ---------- */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.card{
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-2px);border-color:rgba(53,219,255,.3);box-shadow:0 26px 54px -24px rgba(0,0,0,.95)}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#0A1224;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1400ms cubic-bezier(.22,.61,.36,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card-chip{
  position:absolute;
  left:12px;top:12px;
  font-size:12px;
  padding:5px 12px;
  border-radius:999px;
  color:var(--t1);
  background:rgba(6,10,24,.62);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5}
.card-body h3 a{color:var(--t1)}
.card-body h3 a:hover{color:var(--brand)}
.card-body p{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:12px;
  border-top:1px solid rgba(120,180,255,.12);
  font-size:13px;
  color:var(--t3);
}
.card-foot time{font-variant-numeric:tabular-nums}
.card-foot a{font-size:13px;display:inline-flex;align-items:center;gap:5px}
.card-foot a span{transition:transform .18s ease}
.card-foot a:hover span{transform:translateX(4px)}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:24px 20px;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--brand);
}
.step h3{margin-top:10px;font-size:17px;font-weight:600}
.step p{margin-top:8px;font-size:14px;color:var(--t2)}

/* ---------- split block ---------- */
.split{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:40px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-list{display:flex;flex-direction:column;gap:18px;margin-top:22px}
.split-list li{
  padding-left:18px;
  border-left:2px solid rgba(53,219,255,.55);
}
.split-list h3{font-size:17px;font-weight:600}
.split-list p{margin-top:6px;font-size:14px;color:var(--t2)}

/* ---------- reminder form ---------- */
.remind{
  max-width:720px;
  margin-inline:auto;
  padding:28px 24px;
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  text-align:center;
}
.remind h2{font-size:clamp(22px,3vw,28px);font-weight:700}
.remind p.sub{margin-top:10px;font-size:14px;color:var(--t2)}
.remind-form{
  margin-top:22px;
  display:flex;
  gap:12px;
  align-items:flex-end;
  text-align:left;
}
.field{flex:1 1 auto;display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--t2)}
.field input{
  width:100%;
  min-height:44px;
  padding:10px 14px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--t1);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--t3)}
.field input:focus{border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.form-note{margin-top:14px;font-size:13px;color:var(--t3)}
.form-msg{margin-top:12px;font-size:13px;color:var(--brand);display:none}
.form-msg.show{display:block}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;margin-inline:auto}
.faq-item{
  border-radius:var(--r-md);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .18s ease,background .18s ease;
}
.faq-item[open]{border-color:rgba(53,219,255,.3);background:rgba(255,255,255,.06)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 20px;
  font-size:16px;
  font-weight:600;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .star{color:var(--brand);font-size:13px}
.faq-item summary .chev{
  margin-left:auto;
  width:18px;height:18px;
  flex:0 0 auto;
  color:var(--t3);
  transition:transform .2s ease;
}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item .answer{padding:0 20px 18px 46px;font-size:14px;color:var(--t2)}

/* ---------- cta ---------- */
.cta-band{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:28px 26px;
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(53,219,255,.12),rgba(123,97,255,.12));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(20px,2.6vw,26px);font-weight:700}
.cta-band p{margin-top:8px;font-size:14px;color:var(--t2);max-width:560px}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;
  background:rgba(8,13,29,.9);
  border-top:1px solid var(--line);
}
.site-footer .container{
  max-width:var(--container);
  margin-inline:auto;
  padding:48px 16px 26px;
}
@media (min-width:768px){.site-footer .container{padding-inline:24px}}
@media (min-width:1024px){.site-footer .container{padding-inline:32px}}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:34px;height:34px}
.footer-brand .brand-text b{font-size:15px}
.footer-desc{margin-top:14px;font-size:13px;color:var(--t3);max-width:320px}
.footer-title{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:var(--t2)}
.footer-links a:hover{color:var(--brand)}
.social-row{display:flex;gap:10px}
.social-btn{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-sm);
  color:var(--t2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.social-btn svg{width:20px;height:20px}
.social-btn:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px)}
.footer-bottom{
  margin-top:34px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--t3);
}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pulse-dot{animation:none}
  .card:hover .card-media img{transform:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .header-top{flex-wrap:wrap}
  .search-form{max-width:none;order:3;width:100%;margin-top:10px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .spotlight{grid-template-columns:1fr}
  .spotlight-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-pills{justify-content:flex-start}
}
@media (max-width:767px){
  .header-top{padding:10px 0 8px;gap:10px}
  .brand-text b{font-size:14px}
  .brand-text em{font-size:10px;letter-spacing:.2em}
  .header-actions .link-quiet{display:none}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .desktop-pills{display:none}
  .feature-grid{grid-template-columns:1fr}
  .grid-cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cd-cell{min-width:56px;padding:8px 6px}
  .cd-num{font-size:18px}
  .remind-form{flex-direction:column;align-items:stretch}
  .remind-form .btn{width:100%}
  .cta-band{padding:22px 18px}
  .cta-band .btn{width:100%}
  .faq-item .answer{padding-left:20px}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A18;
  --bg-1:#0C1428;
  --glass:rgba(255,255,255,.06);
  --glass-2:rgba(255,255,255,.09);
  --brand:#35DBFF;
  --brand-2:#7B61FF;
  --accent:#FFC24B;
  --live:#FF4D6E;
  --t1:#F2F6FF;
  --t2:#A6B3CC;
  --t3:#6C7A99;
  --line:rgba(120,180,255,.14);
  --line-2:rgba(120,180,255,.3);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 24px rgba(53,219,255,.35);
  --glow-lg:0 0 32px rgba(53,219,255,.42);
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 10% 6%, rgba(53,219,255,.10), transparent 42%),
    radial-gradient(circle at 90% 14%, rgba(123,97,255,.10), transparent 40%),
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:auto, auto, 26px 26px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0}
ul,ol{list-style:none}
::selection{background:rgba(53,219,255,.3);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D1C}
::-webkit-scrollbar-thumb{background:rgba(120,180,255,.22);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:rgba(53,219,255,.4)}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:2;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,10,24,.7);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,24,.88);
  border-bottom-color:var(--line);
}
.header-top{
  display:flex;
  align-items:center;
  gap:22px;
  padding:14px 0 10px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.12;font-weight:700}
.brand-text b{font-size:15px;letter-spacing:.03em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.18em;color:var(--brand)}
.search{
  flex:1 1 auto;
  max-width:560px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:6px;
  padding:5px 5px 5px 16px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.search:focus-within{
  border-color:rgba(53,219,255,.55);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 4px rgba(53,219,255,.12), var(--glow);
}
.search svg{width:18px;height:18px;color:var(--t3);flex:0 0 auto}
.search input{
  flex:1 1 auto;
  min-width:0;
  background:transparent;
  border:0;
  outline:none;
  padding:8px 10px;
  font-size:14px;
}
.search input::placeholder{color:var(--t3)}
.search-btn{
  flex:0 0 auto;
  border:0;
  cursor:pointer;
  padding:8px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#04141D;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--glow);
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.search-btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--glow-lg)}
.search-btn:active{transform:translateY(0);box-shadow:none}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:8px 16px;
  font-size:13.5px;
  border-radius:var(--r-sm);
  color:var(--t2);
  border:1px solid var(--line);
  background:var(--glass);
  transition:.18s ease;
  white-space:nowrap;
}
.btn-ghost:hover{color:var(--brand);border-color:var(--line-2);background:rgba(53,219,255,.08)}
.icon-btn{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  cursor:pointer;
  transition:.18s ease;
}
.icon-btn:hover{border-color:var(--line-2);color:var(--brand)}
.icon-btn svg{width:20px;height:20px}
.nav-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 0 12px;
}
.nav-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.nav-pills::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:6px 16px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--t2);
  border:1px solid transparent;
  white-space:nowrap;
  transition:.18s ease;
}
.pill:hover{color:var(--t1);background:rgba(255,255,255,.05);border-color:var(--line)}
.pill.active{
  color:var(--brand);
  font-weight:600;
  border-color:rgba(53,219,255,.5);
  background:rgba(53,219,255,.1);
  box-shadow:0 0 18px rgba(53,219,255,.25);
}
.pill:focus-visible,.btn-ghost:focus-visible,.icon-btn:focus-visible,.btn-primary:focus-visible,.btn-line:focus-visible,.text-link:focus-visible{
  outline:2px solid rgba(53,219,255,.6);
  outline-offset:2px;
}
.mobile-panel{
  display:none;
  padding:0 32px 18px;
  border-top:1px solid var(--line);
  background:rgba(6,10,24,.96);
}
.mobile-panel.is-open{display:block}
.mobile-panel .search{max-width:none;margin:14px 0 8px}
.mobile-links{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.mobile-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:10px 14px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--t2);
  font-size:14px;
}
.mobile-links a.active{color:var(--brand);border-color:rgba(53,219,255,.45);background:rgba(53,219,255,.1)}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.hot-tags a{
  font-size:12.5px;color:var(--t3);
  padding:4px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.hot-tags a:hover{color:var(--brand);border-color:rgba(53,219,255,.4)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:52px 0 46px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(6,10,24,.55), rgba(6,10,24,.92) 68%, var(--bg-0));
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--t3);opacity:.7}
.crumb .current{color:var(--t2)}
.page-hero h1{
  font-size:clamp(28px,5vw,44px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.25;
}
.hero-lead{
  margin-top:16px;
  max-width:720px;
  font-size:16px;
  color:var(--t2);
  line-height:1.9;
}
.hero-status{
  display:inline-flex;align-items:center;gap:9px;
  margin-bottom:18px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  color:var(--t2);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
}
.hero-status i{
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px var(--brand);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  color:var(--t2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.tag strong{color:var(--brand);font-weight:600}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section--tight{padding:58px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-title{
  font-size:clamp(22px,3vw,30px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.35;
}
.section-sub{margin-top:10px;color:var(--t2);font-size:14.5px;max-width:640px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand);
  transition:.18s ease;
}
.text-link svg{width:14px;height:14px;transition:transform .18s ease}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- timeline ---------- */
.tl-group{margin-bottom:14px}
.tl-group-title{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:600;color:var(--t2);
  letter-spacing:.06em;
  margin:34px 0 20px;
}
.tl-group-title::before{
  content:"";width:20px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.timeline{position:relative;display:flex;flex-direction:column;gap:18px}
.timeline::before{
  content:"";
  position:absolute;
  left:11px;top:16px;bottom:16px;
  width:2px;
  background:repeating-linear-gradient(180deg, rgba(53,219,255,.45) 0 5px, rgba(53,219,255,0) 5px 13px);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:24px minmax(0,1fr);
  gap:18px;
  align-items:start;
}
.tl-node{
  width:14px;height:14px;
  margin:24px auto 0;
  border-radius:50%;
  background:var(--bg-0);
  border:2px solid var(--brand);
  box-shadow:0 0 12px rgba(53,219,255,.6);
  position:relative;
  z-index:2;
}
.tl-item--done .tl-node{border-color:var(--t3);box-shadow:none}
.tl-item--next .tl-node{
  border-color:var(--accent);
  box-shadow:0 0 14px rgba(255,194,75,.65);
  background:rgba(255,194,75,.16);
}
.tl-card{
  position:relative;
  padding:20px 24px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.tl-card:hover{
  transform:translateY(-2px);
  border-color:rgba(53,219,255,.3);
  box-shadow:0 26px 48px -24px rgba(0,0,0,.9), 0 0 0 1px rgba(53,219,255,.08);
}
.tl-head{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:12px;
}
.tl-time{
  font-size:14.5px;font-weight:600;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;
  border-radius:999px;
  font-size:12px;
  line-height:1.7;
  color:var(--t2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.badge-brand{color:var(--brand);border-color:rgba(53,219,255,.4);background:rgba(53,219,255,.1)}
.badge-accent{color:#FFE3AC;border-color:rgba(255,194,75,.42);background:rgba(255,194,75,.12)}
.badge-muted{color:var(--t3)}
.badge-live{color:#FFD9E1;border-color:rgba(255,77,110,.45);background:rgba(255,77,110,.14)}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--live);box-shadow:0 0 8px var(--live);
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.35);opacity:.55}
}
.tl-card h3{
  font-size:18px;font-weight:600;line-height:1.55;
  letter-spacing:-.005em;
}
.tl-card h3 a:hover{color:var(--brand)}
.tl-desc{margin-top:9px;font-size:14.5px;color:var(--t2);line-height:1.85}
.tl-cover{
  margin-top:16px;
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/9;
  background:var(--bg-1);
}
.tl-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.tl-card:hover .tl-cover img{transform:scale(1.04)}
.tl-foot{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);
}
.tl-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tl-points span{
  font-size:12.5px;color:var(--t2);
  padding:3px 11px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}

/* ---------- feature rows ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  margin-bottom:56px;
}
.feature-row:last-child{margin-bottom:0}
.feature-row.reverse .feature-media{order:2}
.feature-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/10;
  background:var(--bg-1);
  box-shadow:var(--shadow-card);
}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  font-size:14px;font-weight:700;
  color:#04141D;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  margin-bottom:16px;
}
.feature-copy h3{font-size:20px;font-weight:600;line-height:1.5}
.feature-copy p{margin-top:12px;color:var(--t2);font-size:15px;line-height:1.9}

/* ---------- remind form ---------- */
.remind-card{
  max-width:840px;
  margin:0 auto;
  padding:34px 36px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
}
.form-grid{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end;margin-top:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--t2)}
.field input{
  height:46px;
  padding:0 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  outline:none;
  font-size:14.5px;
  transition:.2s ease;
}
.field input::placeholder{color:var(--t3)}
.field input:focus{
  border-color:rgba(53,219,255,.6);
  box-shadow:0 0 0 4px rgba(53,219,255,.12), var(--glow);
  background:rgba(255,255,255,.07);
}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;
  padding:0 28px;
  border:0;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;
  color:#04141D;
  cursor:pointer;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--glow);
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
  white-space:nowrap;
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--glow-lg)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;
  padding:0 26px;
  border-radius:var(--r-sm);
  font-size:14.5px;
  color:var(--t1);
  border:1px solid var(--line);
  background:var(--glass);
  transition:.18s ease;
}
.btn-line:hover{color:var(--brand);border-color:var(--line-2);background:rgba(53,219,255,.08)}
.form-note{margin-top:14px;font-size:13px;color:var(--t3)}
.form-msg{
  display:none;
  margin-top:14px;
  font-size:13.5px;
  color:var(--brand);
}
.form-msg.is-on{display:block}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px);
  overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(53,219,255,.35)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  cursor:pointer;
  font-size:15.5px;font-weight:600;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q{display:flex;align-items:center;gap:12px}
.faq-q .star{
  width:8px;height:8px;flex:0 0 auto;
  background:var(--brand);
  clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);
  box-shadow:0 0 10px rgba(53,219,255,.7);
}
.faq-item summary svg{width:18px;height:18px;color:var(--t3);transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--brand)}
.faq-a{
  padding:0 22px 20px 42px;
  color:var(--t2);
  font-size:14.5px;
  line-height:1.9;
  animation:fadeDown .28s ease;
}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ---------- cta ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:30px 34px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(120deg, rgba(53,219,255,.1), rgba(123,97,255,.1));
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
}
.cta-bar h2{font-size:20px;font-weight:700}
.cta-bar p{margin-top:8px;color:var(--t2);font-size:14.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  z-index:2;
  margin-top:20px;
  padding:56px 0 26px;
  border-top:1px solid var(--line);
  background:rgba(6,10,24,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px}
.footer-brand .brand-text b{font-size:15px}
.footer-brand .brand-text em{font-size:11px}
.footer-desc{color:var(--t2);font-size:13.5px;line-height:1.85;max-width:320px}
.footer-title{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:13.5px;color:var(--t2);transition:.18s ease}
.footer-links a:hover{color:var(--brand);transform:translateX(3px)}
.social-row{display:flex;gap:10px}
.social-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--t2);
  transition:.18s ease;
}
.social-btn:hover{color:var(--brand);border-color:var(--line-2);background:rgba(53,219,255,.08)}
.social-btn svg{width:20px;height:20px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 28px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .feature-row{grid-template-columns:1fr;gap:26px}
  .feature-row.reverse .feature-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:64px 0}
}
@media (max-width:860px){
  .header-actions{display:none}
  .icon-btn{display:inline-flex}
  .search{margin:0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .header-top{gap:12px;padding:9px 0 9px;min-height:60px}
  .header-top .search{display:none}
  .mobile-panel{padding:0 16px 16px}
  .nav-row{padding:0 0 10px}
  .page-hero{padding:36px 0 34px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .section-head{margin-bottom:24px}
  .tl-item{grid-template-columns:20px minmax(0,1fr);gap:12px}
  .timeline::before{left:9px}
  .tl-node{margin-top:22px}
  .tl-card{padding:18px 18px 20px}
  .form-grid{grid-template-columns:1fr}
  .btn-primary,.btn-line{width:100%}
  .cta-bar{padding:24px 20px}
  .remind-card{padding:24px 20px}
  .faq-a{padding:0 18px 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .brand-text b{font-size:14px}
  .brand-text em{letter-spacing:.12em}
  .hero-tags{gap:8px}
  .tag{font-size:12.5px;padding:5px 12px}
  .tl-card h3{font-size:16.5px}
  .tl-desc{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --bg-0:#060A18;
  --bg-1:#0C1428;
  --glass:rgba(255,255,255,.06);
  --brand:#35DBFF;
  --brand-2:#7B61FF;
  --accent:#FFC24B;
  --live:#FF4D6E;
  --t1:#F2F6FF;
  --t2:#A6B3CC;
  --t3:#6C7A99;
  --line:rgba(120,180,255,.14);
  --line-strong:rgba(53,219,255,.32);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 18px 40px -20px rgba(0,0,0,.8);
  --glow:0 0 24px rgba(53,219,255,.35);
  --ease:.18s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(53,219,255,.10), transparent 62%),
    radial-gradient(820px 600px at 94% 6%, rgba(123,97,255,.10), transparent 64%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid rgba(53,219,255,.6);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;letter-spacing:.01em;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{background:linear-gradient(135deg,#35DBFF,#7B61FF 92%);color:#04121c;box-shadow:var(--glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 32px rgba(53,219,255,.45)}
.btn-primary:active{transform:none;box-shadow:0 0 18px rgba(53,219,255,.3)}
.btn-glass{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--t1);backdrop-filter:blur(14px)}
.btn-glass:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}

.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;transition:var(--ease)}
.text-link .arrow{transition:transform var(--ease)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(6,10,24,.85);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;
  padding:14px 0 12px;
}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{width:38px;height:38px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:.03em}
.brand-text em{font-style:normal;font-size:11px;color:var(--t2);letter-spacing:.22em}

.search-bar{
  display:flex;align-items:center;gap:8px;width:100%;max-width:560px;margin:0 auto;
  background:var(--glass);border:1px solid var(--line);border-radius:999px;
  padding:5px 5px 5px 16px;backdrop-filter:blur(18px);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-bar:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(53,219,255,.12),0 0 24px rgba(53,219,255,.22)}
.search-icon{flex:none;color:var(--t3)}
.search-bar input{
  flex:1;min-width:0;background:transparent;border:0;outline:0;
  color:var(--t1);font-size:14.5px;padding:10px 0;
}
.search-bar input::placeholder{color:var(--t3)}
.search-btn{
  flex:none;border:0;cursor:pointer;border-radius:999px;padding:10px 20px;
  font-size:14px;font-weight:600;color:#04121c;
  background:linear-gradient(135deg,#35DBFF,#7B61FF 92%);
  box-shadow:0 0 18px rgba(53,219,255,.32);
  transition:filter var(--ease),box-shadow var(--ease);
}
.search-btn:hover{filter:brightness(1.08);box-shadow:0 0 26px rgba(53,219,255,.45)}

.header-actions{display:flex;align-items:center;gap:10px;justify-self:end}
.ghost-btn{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;
  border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--t2);font-size:14px;
  transition:var(--ease);backdrop-filter:blur(12px);
}
.ghost-btn:hover{color:var(--t1);border-color:rgba(53,219,255,.5);transform:translateY(-1px)}
.ghost-btn--accent{color:var(--brand);border-color:rgba(53,219,255,.38);background:rgba(53,219,255,.08)}
.ghost-btn--accent:hover{box-shadow:var(--glow)}

.mobile-tools{display:none;align-items:center;gap:8px}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--t2);cursor:pointer;transition:var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(53,219,255,.5)}

.nav-pills{display:flex;gap:10px;flex-wrap:wrap;padding:0 0 14px}
.pill{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 18px;
  border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--t2);font-size:14px;
  transition:var(--ease);white-space:nowrap;
}
.pill:hover{color:var(--t1);border-color:rgba(53,219,255,.5);transform:translateY(-1px)}
.pill.active{
  color:#04121c;font-weight:700;border-color:transparent;
  background:linear-gradient(135deg,#35DBFF,#7B61FF 92%);
  box-shadow:0 0 20px rgba(53,219,255,.35);
}

.mobile-search,.mobile-panel{display:none}
.mobile-search.open,.mobile-panel.open{display:block}
.mobile-search{padding:0 0 14px}
.mobile-search .search-bar{max-width:none;margin:0}
.mobile-panel{padding:8px 0 18px;border-top:1px solid var(--line)}
.mobile-panel .nav-pills{padding:12px 0 0}

@media (max-width:1023px){
  .header-top{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
  .search-bar,.header-actions{display:none}
  .mobile-tools{display:flex}
  .nav-pills{flex-wrap:nowrap;overflow-x:auto;padding-bottom:12px;scrollbar-width:none}
  .nav-pills::-webkit-scrollbar{display:none}
}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;padding:44px 0 62px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  opacity:.16;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 92%);
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--t3);margin-bottom:18px}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:var(--t3)}
.breadcrumb a{color:var(--t2);transition:var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--t2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--brand);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(53,219,255,.85)}
.page-hero h1{
  font-size:clamp(28px,5vw,44px);font-weight:700;letter-spacing:-.01em;
  line-height:1.26;margin:14px 0 14px;max-width:880px;
}
.hero-lead{font-size:16px;color:var(--t2);max-width:740px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px;max-width:760px}
.stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 16px;backdrop-filter:blur(18px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.stat dt{font-size:12px;color:var(--t3);letter-spacing:.08em}
.stat dd{margin:4px 0 0;font-size:15.5px;font-weight:600;color:var(--t1);font-variant-numeric:tabular-nums}
@media (max-width:640px){
  .stat-row{grid-template-columns:1fr}
  .page-hero{padding:32px 0 46px}
}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
@media (max-width:767px){.section{padding:52px 0}.section--tight{padding:44px 0}}
.section-head{max-width:740px}
.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.section-head p{color:var(--t2);font-size:15px}

/* ---------- 编号亮点 ---------- */
.step-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:34px}
.step{
  display:flex;gap:16px;padding:22px;
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.02));
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-card),0 0 22px rgba(53,219,255,.16)}
.step-num{
  flex:none;font-size:19px;font-weight:700;line-height:1;color:var(--brand);
  font-variant-numeric:tabular-nums;padding-top:4px;text-shadow:0 0 16px rgba(53,219,255,.5);
}
.step h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step p{color:var(--t2);font-size:14.5px;line-height:1.8}
@media (max-width:767px){.step-list{grid-template-columns:1fr}}

/* ---------- 回放清单 ---------- */
.list-layout{display:grid;grid-template-columns:262px minmax(0,1fr);gap:32px;align-items:start}
.filter-rail{position:sticky;top:112px}
.filter-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;backdrop-filter:blur(18px);box-shadow:var(--shadow-card);
}
.filter-head{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin-bottom:16px}
.filter-head svg{color:var(--brand)}
.filter-group+.filter-group{margin-top:18px;padding-top:16px;border-top:1px solid rgba(120,180,255,.1)}
.filter-title{font-size:12.5px;letter-spacing:.1em;color:var(--t3);margin-bottom:10px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;min-height:34px;padding:6px 13px;
  border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--t2);font-size:13px;
  transition:var(--ease);cursor:pointer;white-space:nowrap;
}
.chip:hover{color:var(--t1);border-color:rgba(53,219,255,.45)}
.chip.on{color:var(--brand);border-color:rgba(53,219,255,.5);background:rgba(53,219,255,.1)}
.rail-scroll{display:none}

.list-toolbar{
  display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--line);
}
.list-count{font-size:14px;color:var(--t2)}
.list-count b{color:var(--t1);font-variant-numeric:tabular-nums}
.sort-row{display:flex;gap:8px;flex-wrap:wrap}

.entry-list{display:flex;flex-direction:column;gap:16px}
.entry{
  display:grid;grid-template-columns:232px minmax(0,1fr);gap:20px;
  padding:16px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.entry:hover{transform:translateY(-2px);border-color:var(--line-strong);background:rgba(255,255,255,.055)}
.entry-media{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:16/9;background:var(--bg-1);border:1px solid rgba(120,180,255,.1);
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.22,.61,.36,1)}
.entry:hover .entry-media img{transform:scale(1.04)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:6px 10px;border-radius:999px;
  background:rgba(6,10,24,.74);border:1px solid var(--line);color:var(--t2);
  backdrop-filter:blur(8px);
}
.entry-media .badge{position:absolute;left:10px;top:10px}
.badge--accent{color:#1b1200;background:linear-gradient(135deg,#FFC24B,#FF9F45);border-color:transparent;font-weight:700}
.badge--brand{color:var(--brand);border-color:rgba(53,219,255,.4);background:rgba(53,219,255,.12)}
.entry-body h3{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:8px}
.entry-body h3 a{transition:color var(--ease)}
.entry-body h3 a:hover{color:var(--brand)}
.entry-desc{
  color:var(--t2);font-size:14.5px;line-height:1.8;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums}
.entry-meta span{display:inline-flex;align-items:center;gap:6px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;color:var(--t2);
  background:rgba(123,97,255,.14);border:1px solid rgba(123,97,255,.28);
}
.entry-link{margin-top:14px;display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.entry-link .arrow{transition:transform var(--ease)}
.entry:hover .entry-link .arrow{transform:translateX(4px)}

.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:34px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;min-height:44px;padding:8px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--t2);font-size:14px;transition:var(--ease);
}
.pager a:hover{color:var(--brand);border-color:rgba(53,219,255,.5)}
.pager .cur{color:#04121c;font-weight:700;border-color:transparent;background:linear-gradient(135deg,#35DBFF,#7B61FF 92%);box-shadow:0 0 20px rgba(53,219,255,.3)}

@media (max-width:1023px){
  .list-layout{grid-template-columns:1fr}
  .filter-rail{display:none}
  .rail-scroll{
    display:flex;gap:8px;overflow-x:auto;padding:0 0 14px;
    scrollbar-width:none;
  }
  .rail-scroll::-webkit-scrollbar{display:none}
}
@media (max-width:640px){
  .entry{grid-template-columns:1fr;gap:14px}
  .entry-media{aspect-ratio:16/9}
}

/* ---------- 场景 ---------- */
.scene{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;align-items:center;
  padding:26px 0;border-bottom:1px dashed rgba(120,180,255,.12);
}
.scene:last-child{border-bottom:0;padding-bottom:0}
.scene-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;background:var(--bg-1);box-shadow:var(--shadow-card);
}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene--rev .scene-media{order:2}
.scene-body h3{font-size:20px;font-weight:700;margin-bottom:10px}
.scene-body p{color:var(--t2);font-size:15px;margin-bottom:12px}
@media (max-width:767px){
  .scene{grid-template-columns:1fr;gap:18px;padding:20px 0}
  .scene--rev .scene-media{order:0}
}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:34px}
.flow-item{
  position:relative;padding:24px 20px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:var(--ease);
}
.flow-item:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.flow-num{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:rgba(53,219,255,.12);color:var(--brand);
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  border:1px solid rgba(53,219,255,.28);margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px}
.flow-item p{color:var(--t2);font-size:14.5px;line-height:1.8}
@media (min-width:1024px){
  .flow-grid{grid-auto-rows:1fr}
  .flow-item::after{
    content:"";position:absolute;top:44px;right:-20px;width:20px;height:1px;
    background:linear-gradient(90deg,rgba(53,219,255,.5),transparent);
  }
  .flow-item:last-child::after{display:none}
}
@media (max-width:1023px){.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:639px){.flow-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:30px;max-width:880px}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;backdrop-filter:blur(18px);transition:border-color var(--ease);
}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;
  padding:18px 20px;min-height:44px;font-size:16px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--brand);
  transform:rotate(45deg);box-shadow:0 0 10px rgba(53,219,255,.75);
}
.faq-item summary::after{
  content:"";flex:none;margin-left:auto;width:9px;height:9px;
  border-right:2px solid var(--t2);border-bottom:2px solid var(--t2);
  transform:rotate(45deg);transition:transform .25s ease,border-color var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-answer{padding:0 20px 20px 39px;color:var(--t2);font-size:14.5px;line-height:1.85}
.faq-item[open] .faq-answer{animation:fadeUp .3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
  padding:34px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(53,219,255,.12),rgba(123,97,255,.12));
  border:1px solid rgba(53,219,255,.24);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
}
.cta-card h2{font-size:clamp(20px,2.6vw,26px);font-weight:700;margin-bottom:10px}
.cta-card p{color:var(--t2);font-size:15px;max-width:560px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.subscribe-form input[type="email"]{
  min-width:250px;flex:1;padding:13px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(6,10,24,.55);color:var(--t1);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe-form input[type="email"]::placeholder{color:var(--t3)}
.subscribe-form input[type="email"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(53,219,255,.14),0 0 22px rgba(53,219,255,.24)}
.form-note{font-size:13px;color:var(--t3);margin-top:10px}
.form-msg{font-size:13px;margin-top:10px;color:var(--brand);min-height:18px}
@media (max-width:900px){
  .cta-card{grid-template-columns:1fr;padding:26px}
}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:20px;background:rgba(8,13,30,.85);border-top:1px solid var(--line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:36px;height:36px}
.brand-text b{color:var(--t1)}
.footer-desc{color:var(--t2);font-size:14px;line-height:1.85;max-width:340px}
.footer-title{font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--t2);transition:var(--ease)}
.footer-links a:hover{color:var(--brand)}
.social-row{display:flex;gap:10px}
.social-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--t2);
  transition:var(--ease);
}
.social-btn svg{width:20px;height:20px}
.social-btn:hover{color:var(--brand);border-color:rgba(53,219,255,.5);transform:translateY(-2px)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(120,180,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:26px}}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.in{opacity:1;transform:none;transition:opacity .3s ease,transform .3s ease}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}