:root{
  --bg:#F3F2EF;
  --paper:#FFFFFF;
  --panel:#F8F8F5;
  --deep:#1B1D23;
  --ink:#23252B;
  --mut:#5C5F68;
  --line:#E3E3DE;
  --brand:#3A4A6B;
  --brand2:#1F8A96;
  --accent:#D9A227;
  --grad:linear-gradient(104deg,#3A4A6B 0%,#1F8A96 100%);
  --shadow:0 1px 0 var(--line),0 16px 34px -24px rgba(35,42,58,.34);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
}
h1,h2,h3,h4,p,ul,ol,li,figure,figcaption,blockquote,dl,dt,dd,table,th,td{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand2)}
b,strong{font-weight:700}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

@keyframes cornerIn{
  from{opacity:0;clip-path:circle(0% at 12% 8%)}
  to{opacity:1;clip-path:circle(150% at 12% 8%)}
}
.anim{animation:cornerIn .62s cubic-bezier(.22,.72,.24,1) both}
.anim.d1{animation-delay:.07s}
@media (prefers-reduced-motion:reduce){.anim{animation:none;opacity:1;clip-path:none}}

.top{position:sticky;top:0;z-index:40;background:rgba(243,242,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top__bar{height:3px;background:transparent}
.top__bar i{display:block;height:3px;width:0;background:var(--grad)}
.top__in{display:flex;align-items:center;gap:22px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:11px;flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.24}
.brand b{font-size:1.12rem;letter-spacing:.4px}
.brand i{font-style:normal;font-size:.74rem;color:var(--mut)}
.nav{display:flex;align-items:center;gap:20px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--mut);font-size:.94rem;padding-bottom:3px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--brand)}
.nav a[aria-current="page"]{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:11px;font-size:.94rem;font-weight:700;padding:11px 22px;white-space:nowrap;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease}
.btn.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 24px -14px rgba(58,74,107,.9)}
.btn.btn-primary:hover{background:var(--grad);color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(31,138,150,.85)}
.btn.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--line)}
.btn.btn-ghost:hover{background:#fff;color:var(--brand2);border-color:var(--brand2);transform:translateY(-2px)}

.hero{padding:54px 0 46px}
.hero__in{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:1.6px;color:var(--brand);text-transform:uppercase}
.kicker::before{content:"";width:22px;height:2px;background:var(--accent)}
.hero h1{font-size:2.5rem;line-height:1.24;margin:14px 0 16px;letter-spacing:.6px}
.hero__lead{font-size:1.04rem;color:var(--mut);max-width:46em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-note{display:block;margin-top:14px;font-size:.86rem;color:var(--mut)}
.hero__shot{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow)}
.hero__shot img{width:100%;height:auto;max-width:320px;margin:0 auto;border-radius:10px}

.stats{background:var(--deep);border-radius:var(--radius);padding:26px 22px}
.stats ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;text-align:center}
.stats b{display:block;font-size:1.5rem;color:#fff;letter-spacing:.5px}
.stats span{display:block;font-size:.84rem;color:#AEB6C6;margin-top:2px}

.sec{padding:60px 0 6px}
.sec::before{content:"";display:block;height:1px;width:120px;margin-bottom:26px;background:linear-gradient(90deg,var(--brand),rgba(58,74,107,0))}
.sec__head{max-width:60em}
.h2{font-size:1.62rem;line-height:1.36;letter-spacing:.4px}
.sub{color:var(--mut);font-size:.96rem;margin-top:9px}

.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px;padding-bottom:30px}
.card{position:relative;background:var(--paper);border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;top:16px;right:16px;width:13px;height:13px;border:2px solid var(--accent);border-radius:50%}
.card h3{font-size:1.1rem;margin-bottom:10px;padding-right:34px}
.card p{color:var(--mut);font-size:.95rem}
.card .card__no{display:inline-block;font-size:.8rem;letter-spacing:1.2px;color:var(--brand2);margin-bottom:8px}
.cards > :nth-child(even){transform:translateY(30px)}

.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}
.shot{background:var(--paper);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.shot img{width:100%;height:auto;border-radius:9px}
.shot figcaption{font-size:.86rem;color:var(--mut);margin-top:11px;text-align:center}

.entries{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}
.entry{position:relative;display:block;background:var(--paper);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);color:var(--ink)}
.entry:hover{color:var(--ink)}
.entry__no{font-size:.8rem;letter-spacing:1.2px;color:var(--brand2)}
.entry h3{font-size:1.06rem;margin:8px 0 8px}
.entry p{font-size:.93rem;color:var(--mut)}
.entry::after{content:"";position:absolute;top:18px;right:18px;width:11px;height:11px;border:2px solid var(--accent);border-radius:50%}

.quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px}
.quote{background:var(--panel);border-left:4px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0;padding:22px 24px}
.quote p{font-size:.97rem;color:var(--ink)}
.quote cite{display:block;font-style:normal;font-size:.84rem;color:var(--mut);margin-top:11px}

.qas{margin-top:26px;display:grid;gap:12px}
.qa{background:var(--paper);border-radius:12px;box-shadow:var(--shadow)}
.qa summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:1rem;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;flex:none}
.qa[open] summary::after{content:"\2212"}
.qa p{padding:0 22px 20px;color:var(--mut);font-size:.95rem}

.dl{padding:64px 0 70px}
.dl__box{background:var(--grad);border-radius:20px;padding:44px 38px;text-align:center;box-shadow:0 26px 50px -30px rgba(31,138,150,.9)}
.dl__box .h2{color:#fff}
.dl__box .sub{color:#E4E9F0;margin:10px auto 24px;max-width:44em}
.btn.btn-light{background:#fff;color:var(--brand);padding:13px 30px}
.btn.btn-light:hover{background:#fff;color:var(--brand2);transform:translateY(-2px)}

.foot{background:var(--deep);color:#C3C8D2;padding:44px 0 34px;font-size:.9rem}
.foot__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
.foot h4{color:#fff;font-size:.98rem;margin-bottom:12px}
.foot a{color:#C3C8D2}
.foot a:hover{color:#fff}
.foot__brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:12px}
.foot__brand img{width:34px;height:34px;border-radius:9px}
.foot__brand b{font-size:1.02rem}
.foot__links{display:grid;gap:8px}
.foot__note{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.84rem;color:#9AA0AD}
.foot__note p{margin-bottom:6px}

.page-hero{padding:50px 0 8px}
.page-hero h1{font-size:2.1rem;margin:12px 0 14px;letter-spacing:.5px}
.page-hero .lead{color:var(--mut);max-width:50em}

.cols{display:grid;grid-template-columns:236px minmax(0,1fr);gap:40px;padding:44px 0 20px;align-items:start}
.toc{position:sticky;top:96px;background:var(--paper);border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow)}
.toc h4{font-size:.78rem;letter-spacing:1.4px;color:var(--brand2);margin-bottom:12px;text-transform:uppercase}
.toc ol{display:grid;gap:9px}
.toc a{font-size:.92rem;color:var(--mut)}
.toc a:hover{color:var(--brand)}

.prose{background:var(--paper);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow);margin-bottom:26px}
.prose h2{font-size:1.42rem;line-height:1.4;margin:34px 0 12px;padding-left:16px;position:relative}
.prose h2:first-child{margin-top:0}
.prose h2::before{content:"";position:absolute;left:0;top:.42em;width:5px;height:1.05em;border-radius:3px;background:var(--grad)}
.prose h3{font-size:1.06rem;margin:22px 0 8px}
.prose p{margin:12px 0;color:#3A3D45}
.prose ol,.prose ul{margin:14px 0;display:grid;gap:10px}
.prose ol{counter-reset:st}
.prose ol li{position:relative;padding-left:36px;color:#3A3D45}
.prose ol li::before{counter-increment:st;content:counter(st);position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:50%;background:var(--panel);border:1px solid var(--line);color:var(--brand);font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.prose ul li{position:relative;padding-left:20px;color:#3A3D45}
.prose ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.prose figure{margin:22px 0;text-align:center}
.prose figure img{width:auto;max-width:min(400px,100%);height:auto;margin:0 auto;border-radius:10px;box-shadow:0 1px 0 var(--line),0 18px 34px -26px rgba(35,42,58,.45)}
.prose figcaption{font-size:.86rem;color:var(--mut);margin-top:11px;text-align:center}
.prose blockquote{border-left:4px solid var(--brand2);background:var(--panel);border-radius:0 12px 12px 0;padding:16px 20px;color:var(--mut);margin:18px 0}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:2.1rem}
  .stats ul{grid-template-columns:repeat(3,minmax(0,1fr))}
  .shots{grid-template-columns:repeat(2,minmax(0,1fr))}
  .entries{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr;gap:26px}
  .toc{position:static}
  .prose{padding:28px 24px}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{flex-wrap:wrap;gap:12px}
  .brand{order:1}
  .top__dl{order:2;margin-left:auto}
  .nav{order:3;flex:1 0 100%;justify-content:center;gap:14px;margin-left:0}
  .hero{padding:36px 0 32px}
  .hero h1{font-size:1.72rem}
  .hero__shot img{max-width:300px}
  .stats ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards{grid-template-columns:1fr}
  .cards > :nth-child(even){transform:none}
  .shots{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr}
  .dl__box{padding:32px 22px}
  .page-hero h1{font-size:1.66rem}
  .prose{padding:24px 18px}
}