:root{
  --deep:#071624;
  --bg:#0A1A2B;
  --bg2:#0F2437;
  --bg3:#14304A;
  --card:#102A42;
  --card2:#15344F;
  --line:#1E405C;
  --line2:#2A5578;
  --sky:#35C8F0;
  --sky-lt:#6FDDFF;
  --sky-dk:#1B76BE;
  --mist:#E8F1F8;
  --mist-dim:#A6C1D6;
  --mist-mute:#7796AF;
  --sakura:#FF7EB6;
  --sakura-dk:#E2548F;
  --rad:14px;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--mist);font-family:-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;font-size:16px;line-height:1.78}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky-lt);text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap--narrow{max-width:900px}

.top{position:sticky;top:0;z-index:60;background:rgba(10,26,43,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top__in{width:100%;max-width:var(--wrap);margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 6px 16px rgba(53,200,240,.22)}
.brand__tx{display:flex;flex-direction:column;line-height:1.15}
.brand__tx b{font-size:19px;color:#fff;letter-spacing:.5px}
.brand__tx i{font-style:normal;font-size:11px;color:var(--mist-mute);letter-spacing:1.6px}
.nav{margin-left:auto;display:flex;gap:4px}
.nav a{color:var(--mist-dim);font-size:15px;padding:8px 13px;border-radius:9px;transition:color .18s,background .18s}
.nav a:hover{color:#fff;background:var(--bg3)}
.nav a[aria-current="page"]{color:#04141F;background:linear-gradient(135deg,var(--sky-lt),var(--sky))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border:0;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer;background:linear-gradient(135deg,var(--sky-lt),var(--sky) 52%,var(--sky-dk));color:#04141F;box-shadow:0 10px 26px rgba(53,200,240,.26);transition:transform .16s,box-shadow .16s}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(53,200,240,.36)}
.top .btn{padding:9px 18px;font-size:14.5px;flex:0 0 auto}
.top .btn,.top .btn:hover{color:#04141F}
.btn--lg{padding:14px 30px;font-size:16.5px;border-radius:13px}
.btn--ghost{background:transparent;color:var(--mist);border:1px solid var(--line2);box-shadow:none}
.btn--ghost,.btn--ghost:hover{color:var(--mist)}
.btn--ghost:hover{background:var(--bg3);box-shadow:none}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line2);border-radius:11px;background:transparent;padding:11px 10px;flex-direction:column;justify-content:space-between;cursor:pointer}
.burger span{display:block;height:2px;background:var(--mist-dim);border-radius:2px}
.top[data-open] .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.top[data-open] .burger span:nth-child(2){opacity:0}
.top[data-open] .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.burger span{transition:transform .2s,opacity .2s}

.starfield{height:24px;background-image:radial-gradient(1.7px 1.7px at 16px 7px,rgba(53,200,240,.9),transparent 62%),radial-gradient(1.3px 1.3px at 76px 17px,rgba(255,126,182,.75),transparent 62%),radial-gradient(1.4px 1.4px at 138px 9px,rgba(232,241,248,.62),transparent 62%),radial-gradient(1px 1px at 196px 19px,rgba(111,221,255,.55),transparent 62%);background-size:236px 24px;background-repeat:repeat-x;position:relative}
.starfield::after{content:"";position:absolute;left:0;right:0;top:11px;height:1px;background:linear-gradient(90deg,rgba(53,200,240,.42),rgba(53,200,240,.06) 46%,rgba(255,126,182,.28) 78%,transparent)}

.hero{position:relative;background:linear-gradient(162deg,#0F2437 0%,#0A1A2B 46%,var(--deep) 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(760px 420px at 85% 6%,rgba(53,200,240,.24),transparent 68%),radial-gradient(540px 340px at 6% 98%,rgba(255,126,182,.15),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(1.6px 1.6px at 40px 60px,rgba(255,255,255,.5),transparent 60%),radial-gradient(1.3px 1.3px at 210px 140px,rgba(111,221,255,.55),transparent 60%),radial-gradient(1.1px 1.1px at 340px 90px,rgba(255,126,182,.42),transparent 60%);background-size:420px 260px;opacity:.7;pointer-events:none}
.hero__in{position:relative;z-index:1;width:100%;max-width:var(--wrap);margin:0 auto;padding:58px 24px 66px;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.kicker{margin:0 0 14px;font-size:12.5px;letter-spacing:2.6px;color:var(--sky-lt);text-transform:uppercase}
.hero h1{font-size:clamp(30px,4.4vw,50px);color:#fff;letter-spacing:1px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--sky-lt),var(--sakura));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:18px;font-size:16.5px;color:var(--mist-dim);max-width:600px}
.hero__cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-note{margin-top:16px;font-size:14px;color:var(--mist-mute)}
.hero__shot{margin:0;display:flex;justify-content:center}
.hero__shot img{width:100%;max-width:300px;height:auto;border-radius:18px;box-shadow:0 26px 60px rgba(0,0,0,.5),0 0 0 1px var(--line2)}
.hero__meta{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--mist-mute)}
.hero__meta b{color:var(--sky-lt);font-weight:700}

.sec{padding:74px 0}
.sec--alt{background:var(--bg2)}
.sec__h{position:relative;padding-top:17px;font-size:clamp(23px,2.9vw,31px);color:#fff}
.sec__h::before{content:"";position:absolute;top:0;left:0;width:82px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--sky),var(--sky-lt) 58%,rgba(255,126,182,0))}
.sec__h::after{content:"";position:absolute;top:-3px;left:78px;width:9px;height:9px;border-radius:50%;background:var(--sky-lt);box-shadow:0 0 12px 3px rgba(53,200,240,.55)}
.sub{margin-top:12px;font-size:15.5px;color:var(--mist-dim)}

.stats{margin-top:38px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:var(--card);border-radius:var(--rad);padding:22px 20px;box-shadow:0 0 0 1px var(--line),0 12px 26px rgba(0,0,0,.28)}
.stat dt{font-size:13px;color:var(--mist-mute);letter-spacing:.6px}
.stat dd{margin:8px 0 0;font-size:29px;font-weight:800;color:#fff;line-height:1.1}
.stat dd span{font-size:15px;color:var(--sky-lt);margin-left:4px}
.stat i{display:block;margin-top:10px;font-style:normal;font-size:13.5px;color:var(--mist-dim)}

.fgrid{margin-top:36px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fcard{background:var(--card);border-radius:var(--rad);padding:26px 26px 24px;box-shadow:0 0 0 1px var(--line),0 14px 30px rgba(0,0,0,.26);position:relative;overflow:hidden}
.fcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--sky),rgba(255,126,182,.85))}
.fcard h3{font-size:19px;color:#fff;display:flex;align-items:center;gap:10px}
.fcard h3 svg{flex:0 0 auto}
.fcard p{margin-top:11px;font-size:15px;color:var(--mist-dim)}
.fcard .tag{display:inline-block;margin-top:15px;font-size:12.5px;color:var(--sky-lt);background:rgba(53,200,240,.12);padding:3px 10px;border-radius:20px}
.svc{margin-top:16px;display:grid;gap:9px}
.svc li{font-size:14.5px;color:var(--mist-dim);padding-left:17px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;transform:rotate(45deg);background:var(--sky)}

.shots{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shot{margin:0;background:var(--card);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 0 0 1px var(--line),0 14px 30px rgba(0,0,0,.3)}
.shot img{width:100%;height:auto}
.shot figcaption{margin-top:auto;padding:13px 15px 15px}
.shot figcaption b{display:block;font-size:14.5px;color:#fff;font-weight:700}
.shot figcaption span{display:block;margin-top:5px;font-size:13px;color:var(--mist-mute);line-height:1.6}

.entries{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.entry{display:block;background:var(--card2);border-radius:var(--rad);padding:26px 24px 24px;box-shadow:0 0 0 1px var(--line2);position:relative;transition:transform .18s,box-shadow .18s}
.entry:hover{transform:translateY(-3px);box-shadow:0 0 0 1px var(--sky),0 20px 40px rgba(0,0,0,.36)}
.entry em{font-style:normal;font-size:12px;letter-spacing:1.8px;color:var(--sky-lt)}
.entry h3{margin-top:11px;font-size:19px;color:#fff}
.entry p{margin-top:10px;font-size:14.5px;color:var(--mist-dim)}
.entry i{display:inline-block;margin-top:16px;font-style:normal;font-size:14px;color:var(--sky-lt);font-weight:700}
.entry i::after{content:" ›"}

.voices{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.voice{background:var(--card);border-radius:var(--rad);padding:24px;box-shadow:0 0 0 1px var(--line),0 12px 26px rgba(0,0,0,.26);position:relative}
.voice::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--sakura),var(--sakura-dk))}
.voice .score{display:flex;gap:3px;margin-bottom:12px}
.voice .score svg{width:15px;height:15px}
.voice p{font-size:15px;color:var(--mist);padding-left:12px}
.voice footer{margin-top:14px;padding-left:12px;font-size:13px;color:var(--mist-mute)}

.acc{margin-top:34px;display:grid;gap:12px}
.acc details{background:var(--card);border-radius:var(--rad);box-shadow:0 0 0 1px var(--line);overflow:hidden}
.acc summary{cursor:pointer;list-style:none;padding:17px 52px 17px 20px;font-size:16px;font-weight:700;color:#fff;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"＋";position:absolute;right:20px;top:15px;font-size:19px;color:var(--sky-lt);font-weight:400}
.acc details[open] summary::after{content:"－"}
.acc details[open] summary{color:var(--sky-lt)}
.acc .ans{padding:0 20px 19px;font-size:15px;color:var(--mist-dim);border-top:1px solid var(--line);margin-top:2px;padding-top:15px}
.acc .ans a{text-decoration:underline;text-underline-offset:3px}

.steps{margin-top:36px;display:grid;gap:14px;counter-reset:st}
.step{position:relative;background:var(--card);border-radius:var(--rad);padding:24px 26px 24px 76px;box-shadow:0 0 0 1px var(--line),0 12px 26px rgba(0,0,0,.24)}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;left:24px;top:24px;font-size:15px;font-weight:800;color:#04141F;background:linear-gradient(135deg,var(--sky-lt),var(--sky));width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center}
.step h3{font-size:18.5px;color:#fff}
.step p{margin-top:10px;font-size:15px;color:var(--mist-dim)}
.step .tip{margin-top:12px;font-size:14px;color:var(--sky-lt);background:rgba(53,200,240,.1);border-radius:10px;padding:11px 14px}

.prose{margin-top:26px;display:grid;gap:18px}
.prose h3{font-size:19.5px;color:#fff;position:relative;padding-left:15px}
.prose h3::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--sky),rgba(255,126,182,.8))}
.prose p{font-size:15.5px;color:var(--mist-dim)}
.prose p b{color:var(--mist)}
.prose a{text-decoration:underline;text-underline-offset:3px}

.table{margin-top:22px;width:100%;border-collapse:collapse;font-size:14.5px}
.tblnote{margin-top:28px;font-size:13.5px;color:var(--mist-mute)}
.table th,.table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line)}
.table th{color:var(--sky-lt);font-weight:700;background:var(--bg3)}
.table tr:last-child td{border-bottom:0}
.table td{color:var(--mist-dim)}
.table td:first-child{color:var(--mist);font-weight:700}

.page-hero{position:relative;background:linear-gradient(160deg,#0F2437,var(--deep));overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 320px at 88% 12%,rgba(53,200,240,.2),transparent 68%),radial-gradient(420px 260px at 4% 96%,rgba(255,126,182,.13),transparent 70%)}
.page-hero .wrap{position:relative;z-index:1;padding-top:52px;padding-bottom:52px}
.crumb{font-size:13.5px;color:var(--mist-mute)}
.crumb a{color:var(--mist-dim)}
.page-hero h1{margin-top:12px;font-size:clamp(26px,3.6vw,38px);color:#fff}
.page-hero .lead{margin-top:16px;max-width:760px}

.qlist{margin-top:30px;display:grid;gap:22px}
.q{margin-top:20px;background:var(--card);border-radius:var(--rad);padding:22px 24px;box-shadow:0 0 0 1px var(--line)}
.q h4{font-size:17.5px;color:#fff}
.q p{margin-top:10px;font-size:15px;color:var(--mist-dim)}
.q p a{text-decoration:underline;text-underline-offset:3px}
.q ul{margin-top:10px;display:grid;gap:7px}
.q ul li{font-size:14.5px;color:var(--mist-dim);padding-left:16px;position:relative}
.q ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;transform:rotate(45deg);background:var(--sakura)}

.cta{position:relative;background:linear-gradient(150deg,#123049,#0A1A2B 58%,var(--deep));overflow:hidden;text-align:center;padding:66px 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(53,200,240,.2),transparent 66%)}
.cta .wrap{position:relative;z-index:1}
.cta h2{font-size:clamp(23px,3vw,32px);color:#fff}
.cta p{margin-top:14px;font-size:15.5px;color:var(--mist-dim)}
.cta .btn{margin-top:26px}
.cta .note{margin-top:16px;font-size:13.5px;color:var(--mist-mute)}

.foot{background:var(--deep);border-top:1px solid var(--line);padding:52px 0 30px;font-size:14.5px}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.foot h4{font-size:15px;color:#fff;letter-spacing:.6px}
.foot p,.foot li{color:var(--mist-mute);font-size:14px}
.foot .fbrand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot .fbrand img{width:38px;height:38px;border-radius:10px}
.foot .fbrand b{font-size:17px;color:#fff}
.foot ul{margin-top:14px;display:grid;gap:9px}
.foot ul a{color:var(--mist-dim)}
.foot ul a:hover{color:var(--sky-lt)}
.foot .dis{margin-top:38px;padding:18px 20px;background:var(--bg2);border-radius:var(--rad);font-size:13.5px;color:var(--mist-mute);line-height:1.8}
.foot .cp{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;font-size:13.5px;color:var(--mist-mute)}

@keyframes cascade{from{clip-path:inset(0 0 100% 0);transform:translateY(-10px)}to{clip-path:inset(0 0 0 0);transform:none}}
.rise{animation:cascade .62s cubic-bezier(.2,.7,.3,1) both}
.rise.d1{animation-delay:.09s}
.rise.d2{animation-delay:.18s}
@media (prefers-reduced-motion:reduce){
  .rise{animation:none;clip-path:none;transform:none}
  .btn{transition:none}
  .entry{transition:none}
}

@media (max-width:980px){
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 16px 14px;display:none}
  .top[data-open] .nav{display:flex}
  .top__in{position:relative;flex-wrap:nowrap}
  .burger{display:flex;margin-left:auto}
  .nav{margin-left:0}
  .hero__in{grid-template-columns:1fr;gap:38px;padding:44px 24px 52px}
  .hero__shot img{max-width:280px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(3,1fr)}
  .entries,.voices{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
  .sec{padding:58px 0}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .wrap{padding:0 18px}
  .top__in{padding:9px 18px;gap:10px}
  .brand__tx i{display:none}
  .brand__tx b{font-size:17px}
  .brand img{width:38px;height:38px}
  .top .btn{padding:8px 14px;font-size:13.5px}
  .hero__in{padding:36px 18px 44px}
  .hero__shot img{max-width:250px}
  .hero h1{font-size:28px}
  .lead{font-size:15.5px}
  .btn--lg{padding:12px 22px;font-size:15.5px;width:100%}
  .hero__cta .btn--ghost{width:100%}
  .stats{grid-template-columns:1fr;gap:12px}
  .fgrid{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr);gap:13px}
  .shot figcaption{padding:11px 12px 13px}
  .shot figcaption span{font-size:12.5px}
  .entries,.voices{grid-template-columns:1fr}
  .step{padding:20px 20px 20px 20px}
  .step::before{position:static;display:inline-flex;margin-bottom:12px}
  .table{font-size:13.5px}
  .table th,.table td{padding:11px 10px}
  .foot__grid{grid-template-columns:1fr;gap:26px}
  .sec{padding:48px 0}
  .q{padding:19px 18px}
}