*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#060A22;--ink2:#0B1136;--body:#F4F6FD;--card:#FFFFFF;--line:#E2E8F7;
  --txt:#1B2140;--muted:#5C6688;--pri:#1F6BFF;--sec:#08C2B4;--acc:#6B4BFF;--gold:#FFC46B;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--body);color:var(--txt);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700}
p{margin:0}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;
  background:linear-gradient(96deg,var(--pri),var(--sec));color:#fff;text-decoration:none;
  position:relative;overflow:hidden;font-family:inherit}
.btn::after{content:"";position:absolute;top:0;left:-130%;width:58%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transition:left .65s ease}
.btn:hover::after{left:135%}
.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.34);color:#E6EDFF}

.top{position:sticky;top:0;z-index:30;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
.top__in{max-width:1140px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{width:38px;height:38px;border-radius:11px}
.brand b{color:#fff;font-size:17px;letter-spacing:.4px}
.nav{display:flex;flex-wrap:wrap;gap:6px;margin-left:auto}
.nav a{color:#C6D1EE;text-decoration:none;font-size:14.5px;padding:6px 11px;border-radius:9px;white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a[aria-current="page"]{color:#fff;background:rgba(31,107,255,.3);box-shadow:inset 0 -2px 0 var(--sec)}
.top .btn{flex:0 0 auto;color:#fff;padding:10px 18px;font-size:14.5px;
  background:linear-gradient(96deg,var(--pri),var(--sec))}

.hero{position:relative;background:var(--ink);overflow:hidden}
.hero::before{content:"";position:absolute;right:-160px;top:-180px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(107,75,255,.42),transparent 68%)}
.hero::after{content:"";position:absolute;left:-180px;bottom:-220px;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(8,194,180,.3),transparent 66%)}
.hero__dots{position:absolute;inset:0;pointer-events:none;background-image:
  radial-gradient(2px 2px at 42px 64px,rgba(255,255,255,.85),transparent),
  radial-gradient(1.6px 1.6px at 188px 148px,rgba(160,222,255,.78),transparent),
  radial-gradient(2.4px 2.4px at 306px 92px,rgba(255,255,255,.72),transparent),
  radial-gradient(1.4px 1.4px at 128px 268px,rgba(186,166,255,.74),transparent);
  background-size:360px 320px;opacity:.4;animation:twinkle 6.5s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.28}50%{opacity:.68}}
.hero__in{position:relative;z-index:2;max-width:1140px;margin:0 auto;padding:56px 22px 62px;
  display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center}
.hero h1{color:#fff;font-size:38px;letter-spacing:.5px}
.hero__lead{color:#B7C4E8;font-size:16.5px;line-height:1.9;margin:16px 0 24px;max-width:620px}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.cta-note{color:#8B99C4;font-size:13.5px}
.hero__shot{margin:0;display:flex;justify-content:center}
.hero__shot img{width:100%;max-width:300px;border-radius:16px;
  box-shadow:0 0 0 4px rgba(255,255,255,.1),0 24px 48px rgba(0,0,0,.5)}

.facts{background:var(--ink);border-top:1px solid rgba(255,255,255,.08)}
.facts__in{max-width:1140px;margin:0 auto;padding:0 22px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fact{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:16px 18px}
.fact b{display:block;color:#fff;font-size:23px;letter-spacing:.4px}
.fact span{color:#93A1CB;font-size:13.5px}

.sec{padding:62px 0}
.sec--alt{background:#EBF0FC}
.sec__hd{margin-bottom:28px}
.sec h2{font-size:26px}
.sec .sub{color:var(--muted);font-size:15px;line-height:1.8;margin-top:8px;max-width:760px}

.fns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fn{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:22px 20px 20px;transition:transform .25s ease,box-shadow .25s ease}
.fn::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:16px 16px 0 0;
  background:linear-gradient(90deg,var(--pri),var(--sec))}
.fn i{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,rgba(31,107,255,.14),rgba(8,194,180,.16));margin-bottom:13px}
.fn i svg{width:22px;height:22px;fill:none;stroke:var(--pri);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fn h3{font-size:17px;margin-bottom:9px}
.fn p{color:var(--muted);font-size:14.6px;line-height:1.85}
.fn:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(23,42,96,.13)}

.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;
  display:flex;flex-direction:column}
.shot img{width:100%;border-radius:11px}
.shot figcaption{color:var(--muted);font-size:13.6px;line-height:1.75;margin-top:auto;padding-top:11px}

.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.entry{display:block;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--acc);
  border-radius:14px;padding:18px 18px 20px;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.entry b{display:block;color:var(--txt);font-size:16.5px;margin-bottom:9px}
.entry span{color:var(--muted);font-size:14.2px;line-height:1.8}
.entry:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(23,42,96,.12)}

.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.quote{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.quote p{color:var(--txt);font-size:14.8px;line-height:1.9;margin-bottom:12px}
.quote b{display:block;color:var(--muted);font-size:13.4px;font-weight:600}
.stars{color:#E9A93B;letter-spacing:2px;font-size:14px;margin-bottom:8px}

.sec details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px;margin-bottom:12px}
.sec details summary{display:flex;justify-content:space-between;gap:14px;cursor:pointer;list-style:none;
  padding:16px 0;color:var(--txt);font-size:15.4px;font-weight:700}
.sec details summary::-webkit-details-marker{display:none}
.sec details summary::after{content:"+";color:var(--sec);font-weight:700;flex:0 0 auto}
.sec details[open] summary::after{content:"-"}
.sec details p{color:var(--muted);font-size:14.6px;line-height:1.9;padding-bottom:16px}
.sec details p a{color:var(--pri);text-decoration:none;border-bottom:1px solid rgba(31,107,255,.35)}
.more{display:inline-block;margin-top:10px;color:var(--pri);font-size:15px;font-weight:700;text-decoration:none;
  border-bottom:1px solid rgba(31,107,255,.4)}

.cta{position:relative;background:var(--ink);overflow:hidden}
.cta::before{content:"";position:absolute;left:-140px;top:-160px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,107,255,.4),transparent 68%)}
.cta::after{content:"";position:absolute;right:-160px;bottom:-200px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(107,75,255,.34),transparent 68%)}
.cta__in{position:relative;z-index:2;max-width:1140px;margin:0 auto;padding:54px 22px;text-align:center}
.cta h2{color:#fff;font-size:25px}
.cta .sub{color:#9AA8D1;font-size:15px;line-height:1.8;margin:10px auto 24px;max-width:640px}
.cta .btn{color:#08142E;padding:14px 30px;font-size:16px;background:linear-gradient(96deg,#FFD79B,var(--gold))}
.cta .btn::after{background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent)}
.cta .btn--ghost{color:#DDE5FF;background:transparent;border:1px solid rgba(255,255,255,.34)}

.page-hero{background:var(--ink);padding:44px 0 42px}
.page-hero__in{max-width:1140px;margin:0 auto;padding:0 22px}
.crumb{color:#7B89B4;font-size:13.5px;margin-bottom:12px}
.crumb a{color:#9EAEDC;text-decoration:none}
.page-hero h1{color:#fff;font-size:30px}
.page-hero p{color:#B3C0E3;font-size:16px;line-height:1.9;margin-top:14px;max-width:780px}

.prose{max-width:880px}
.prose h2{font-size:23px;margin:40px 0 12px}
.prose h3{font-size:17.4px;margin:24px 0 8px}
.prose p{color:#3B4468;font-size:15.4px;line-height:1.98;margin-bottom:14px}
.prose ul{padding-left:20px;color:#3B4468;font-size:15.4px;line-height:1.98;margin-bottom:14px}
.prose li{margin-bottom:9px}
.prose a{color:var(--pri);text-decoration:none;border-bottom:1px solid rgba(31,107,255,.35)}
.prose strong{color:var(--txt)}
.prose blockquote{margin:0 0 16px;padding:14px 18px;background:#fff;border-left:4px solid var(--sec);
  border-radius:0 12px 12px 0;color:#3B4468;font-size:15px;line-height:1.9}
.tbl-cap{color:var(--muted);font-size:13.6px;margin-bottom:9px}
.tbl-scroll{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px}
.tbl-scroll table{border-collapse:collapse;width:100%;min-width:540px;font-size:14.6px}
.tbl-scroll th,.tbl-scroll td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);color:#3B4468}
.tbl-scroll th{background:#F7F9FE;color:var(--txt);font-weight:700}
.tbl-scroll tr:last-child td{border-bottom:0}
.steps{list-style:none;counter-reset:st;margin-bottom:16px}
.steps li{counter-increment:st;position:relative;padding-left:44px;margin-bottom:14px;color:#3B4468;
  font-size:15.4px;line-height:1.95}
.steps li::before{content:counter(st);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--pri),var(--sec))}
.steps li b{color:var(--txt)}

.foot{background:#04081B;color:#8593BD;padding:46px 0 24px}
.foot__in{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.foot h3{color:#fff;font-size:15px;margin-bottom:12px}
.foot a{display:block;color:#8593BD;text-decoration:none;font-size:14px;padding:4px 0}
.foot a:hover{color:#fff}
.foot p{font-size:14px;line-height:1.85}
.foot .btn{display:inline-flex;margin-top:14px;padding:9px 16px;font-size:14px;color:#fff;
  background:linear-gradient(96deg,var(--pri),var(--sec))}
.foot__note{max-width:1140px;margin:28px auto 0;padding:18px 22px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;line-height:1.85;color:#6F7CA6}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:28px}
  .hero__shot img{max-width:280px}
  .fns,.shots,.entries,.quotes{grid-template-columns:repeat(2,1fr)}
  .facts__in{grid-template-columns:repeat(2,1fr)}
  .foot__in{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .top__in{flex-wrap:wrap;row-gap:9px;padding:10px 16px}
  .brand b{font-size:16px}
  .nav{order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;gap:6px;padding-bottom:2px}
  .nav a{font-size:12.5px;padding:5px 8px}
  .top .btn{margin-left:auto;padding:9px 15px;font-size:14px}
  .wrap,.hero__in,.facts__in,.cta__in,.foot__in,.page-hero__in,.foot__note{padding-left:16px;padding-right:16px}
  .hero__in{padding-top:38px;padding-bottom:44px}
  .hero h1{font-size:29px}
  .hero__shot img{max-width:270px}
  .fns,.entries,.quotes,.foot__in{grid-template-columns:1fr}
  .shots,.facts__in{grid-template-columns:repeat(2,1fr)}
  .shot{padding:9px}
  .shot figcaption{font-size:12.4px;line-height:1.6;padding-top:8px}
  .sec{padding:46px 0}
  .page-hero{padding:34px 0 32px}
  .page-hero h1{font-size:25px}
  .cta__in{padding:46px 16px}
}
@media (prefers-reduced-motion:reduce){
  .hero__dots{animation:none;opacity:.4}
  .btn::after{display:none}
  .fn:hover,.entry:hover{transform:none}
}