:root{
  --c-snow:#F7F6F2;
  --c-gold:#E0A83E;
  --c-blue:#1E2A4A;
  --c-red:#C4443B;
  --c-green:#2F6D4A;
  --c-flag-red:#D15B4A;
  --c-flag-blue:#3F87C8;
  --c-flag-yellow:#E7C448;
  --c-flag-green:#4F9E6E;
  --c-midnight:#111A2B;
  --c-mist:#E4E1DA;
  --c-line:#B8B2A6;
  --font-head:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-data:"Roboto Mono","SF Mono","Courier New",monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  --radius-sm:4px;
  --radius-md:10px;
  --radius-lg:18px;
  --shadow:0 10px 30px rgba(17,26,43,.08);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--c-midnight);
  background:var(--c-snow);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
main{display:block;flex:1;outline:none}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:900;
  line-height:1.25;
  letter-spacing:-.01em;
  text-transform:none;
  color:var(--c-midnight);
}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
button{font:inherit;cursor:pointer}
::selection{background:var(--c-gold);color:var(--c-midnight)}
:focus-visible{outline:3px solid var(--c-gold);outline-offset:2px;border-radius:2px}
.container{width:min(var(--container),92vw);margin-inline:auto}
.section{padding:56px 0}
.section--tight{padding:28px 0}
.section--alt{background:var(--c-mist)}
.section--dark{background:var(--c-midnight);color:var(--c-snow)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.section-kicker{font-family:var(--font-data);font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--c-red);margin-bottom:4px}
.section-title{font-size:clamp(22px,3vw,34px);margin:0}
.section-title::before{content:"";display:inline-block;width:12px;height:12px;background:var(--c-gold);margin-right:10px;transform:rotate(45deg)}
.breadcrumb{padding:16px 0 0;font-size:13px;color:rgba(17,26,43,.62)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;padding:0}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li+li::before{content:"/";margin:0 8px;color:var(--c-line)}
.breadcrumb a{border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--c-red);border-color:var(--c-red)}
.breadcrumb [aria-current="page"]{color:var(--c-midnight);font-weight:700}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-midnight);color:var(--c-snow);
  font-family:var(--font-head);font-weight:900;font-size:14px;line-height:1;
  padding:13px 22px;border:0;border-radius:6px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(17,26,43,.18)}
.btn--gold{background:var(--c-gold);color:var(--c-midnight)}
.btn--gold:hover{box-shadow:0 10px 24px rgba(224,168,62,.35)}
.btn--red{background:var(--c-red);color:var(--c-snow)}
.btn--ghost{background:transparent;color:var(--c-midnight);box-shadow:inset 0 0 0 2px var(--c-line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 2px var(--c-midnight)}
.btn--sm{padding:8px 14px;font-size:13px;border-radius:4px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--font-data);font-size:11px;font-weight:600;
  padding:4px 10px;border-radius:999px;border:1px solid transparent;
  letter-spacing:.02em;white-space:nowrap;
}
.chip--gold{background:rgba(224,168,62,.14);color:#7A5C16;border-color:rgba(196,160,56,.4)}
.chip--red{background:rgba(196,68,59,.1);color:var(--c-red);border-color:rgba(196,68,59,.35)}
.chip--blue{background:rgba(63,135,200,.12);color:#1F5E8C;border-color:rgba(63,135,200,.4)}
.chip--green{background:rgba(79,158,110,.14);color:#215B39;border-color:rgba(79,158,110,.4)}
.chip--dark{background:var(--c-midnight);color:var(--c-snow)}
.data-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.data-cell{
  background:var(--c-snow);border:1px solid rgba(184,178,166,.4);
  border-left:4px solid var(--c-gold);border-radius:var(--radius-md);
  padding:16px 18px;box-shadow:var(--shadow);
}
.data-value{font-family:var(--font-data);font-weight:600;font-size:clamp(20px,2.6vw,28px);line-height:1.15;color:var(--c-midnight)}
.data-value--red{color:var(--c-red)}
.data-value--green{color:var(--c-green)}
.data-label{font-size:13px;color:rgba(17,26,43,.6);margin-top:4px}
.img-frame{position:relative;overflow:hidden;border-radius:var(--radius-md);background:var(--c-mist);border:1px solid rgba(184,178,166,.3)}
.img-frame::before{content:"";display:block;padding-bottom:56.25%}
.img-frame--wide::before{padding-bottom:42%}
.img-frame--tall::before{padding-bottom:125%}
.img-frame--square::before{padding-bottom:100%}
.img-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.75;
  background:
    repeating-radial-gradient(ellipse at 32% 38%,transparent 0 14px,rgba(30,42,74,.08) 14px 15px),
    linear-gradient(135deg,rgba(224,168,62,.18) 0%,transparent 55%),
    linear-gradient(315deg,rgba(196,68,59,.08) 0%,transparent 60%);
}
.img-frame>*{position:relative;z-index:2}
.skip-link{
  position:absolute;left:10px;top:-96px;z-index:200;
  background:var(--c-midnight);color:var(--c-snow);
  font-family:var(--font-head);font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:6px;
  transition:top .25s var(--ease);
}
.skip-link:focus{top:10px;color:var(--c-gold)}
.site-header{position:sticky;top:0;z-index:80;background:var(--c-snow);box-shadow:0 4px 18px rgba(17,26,43,.07)}
.header-topbar{background:var(--c-midnight);color:rgba(247,246,242,.78);font-size:12px}
.header-topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;min-height:34px}
.header-topbar__status{font-family:var(--font-data);font-size:11px;letter-spacing:.06em;display:inline-flex;align-items:center;margin:0}
.status-dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--c-flag-green);box-shadow:0 0 0 4px rgba(79,158,110,.2);margin-right:9px;
}
.header-quick{display:flex;gap:18px}
.header-quick a{color:rgba(247,246,242,.82);font-weight:600;border-bottom:1px solid transparent;transition:color .22s var(--ease),border-color .22s var(--ease)}
.header-quick a:hover{color:var(--c-gold);border-color:var(--c-gold)}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;min-height:72px}
.header-main::after{
  content:"";position:absolute;right:42%;top:0;bottom:0;width:120px;
  transform:skewX(-14deg);background:linear-gradient(105deg,transparent,rgba(224,168,62,.09),transparent);
  pointer-events:none;
}
.header-brand{display:inline-flex;align-items:center;gap:12px;position:relative;z-index:1}
.brand-glyph{
  flex:0 0 auto;position:relative;width:40px;height:40px;border-radius:8px;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  background:linear-gradient(120deg,var(--c-flag-red) 0 26%,var(--c-flag-blue) 26% 52%,var(--c-flag-yellow) 52% 74%,var(--c-green) 74% 88%,var(--c-gold) 88% 100%);
  box-shadow:0 5px 14px rgba(17,26,43,.18);
}
.brand-glyph::after{content:"";position:absolute;right:8px;bottom:8px;width:10px;height:10px;border-radius:50% 0 50% 50%;background:rgba(247,246,242,.9)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-head);font-weight:900;font-size:19px;letter-spacing:.02em;color:var(--c-midnight)}
.brand-text small{font-family:var(--font-body);font-size:11px;letter-spacing:.12em;color:rgba(17,26,43,.6)}
.site-nav{z-index:2}
.nav-list{display:flex;gap:4px;margin:0}
.nav-link{
  display:inline-flex;align-items:center;position:relative;
  font-family:var(--font-head);font-weight:900;font-size:15px;
  color:rgba(17,26,43,.78);line-height:1.2;padding:9px 13px;border-radius:5px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:3px;
  background:var(--c-gold);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-link:hover{color:var(--c-midnight);background:var(--c-mist)}
.nav-link[aria-current="page"]{background:var(--c-midnight);color:var(--c-snow);box-shadow:inset 0 -3px 0 var(--c-gold)}
.nav-link[aria-current="page"]::after{transform:scaleX(0)}
.nav-toggle{
  display:none;position:relative;z-index:95;align-items:center;gap:9px;
  background:var(--c-midnight);color:var(--c-snow);border:0;border-radius:6px;
  font-family:var(--font-head);font-weight:800;font-size:14px;
  padding:10px 14px;transition:box-shadow .25s var(--ease);
}
.nav-toggle:hover{box-shadow:0 6px 18px rgba(17,26,43,.22)}
.nav-toggle__box{position:relative;width:18px;height:14px}
.nav-toggle__box::before,.nav-toggle__box::after{
  content:"";position:absolute;left:0;width:18px;height:2px;
  background:var(--c-gold);border-radius:2px;
  transition:transform .3s var(--ease),top .3s var(--ease),box-shadow .3s var(--ease);
}
.nav-toggle__box::before{top:0;box-shadow:0 6px 0 var(--c-gold)}
.nav-toggle__box::after{top:12px}
.nav-toggle[aria-expanded="true"] .nav-toggle__box::before{top:6px;transform:rotate(45deg);box-shadow:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__box::after{top:6px;transform:rotate(-45deg)}
.nav-toggle__label{font-size:inherit;line-height:1}
.site-footer{background:var(--c-midnight);color:rgba(247,246,242,.78);position:relative;margin-top:auto}
.site-footer::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,var(--c-flag-red) 0 20%,var(--c-flag-yellow) 20% 40%,var(--c-flag-green) 40% 60%,var(--c-flag-blue) 60% 80%,var(--c-gold) 80% 100%);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px 48px;padding:52px 0 36px}
.footer-brand{min-width:0}
.footer-brand-name{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:900;font-size:20px;color:var(--c-snow);margin-bottom:8px}
.footer-brand-name .brand-glyph{width:28px;height:28px;box-shadow:0 4px 10px rgba(0,0,0,.3)}
.footer-tagline{font-size:13px;color:rgba(247,246,242,.6);margin-bottom:18px}
.footer-contact{font-size:13px;line-height:1.9;color:rgba(247,246,242,.72);margin-bottom:14px}
.footer-trust{font-size:13px;line-height:1.9;color:rgba(247,246,242,.55);border-left:3px solid var(--c-gold);padding-left:14px}
.footer-column h3{
  font-family:var(--font-head);font-size:14px;font-weight:800;color:var(--c-gold);
  letter-spacing:.12em;margin-bottom:14px;padding-bottom:8px;
  border-bottom:1px solid rgba(247,246,242,.1);
}
.footer-links{display:flex;flex-direction:column;gap:6px}
.footer-links a{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:rgba(247,246,242,.78);padding:3px 0}
.footer-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-flag-blue);opacity:.8;transition:background .2s,opacity .2s}
.footer-links a:hover{color:var(--c-gold)}
.footer-links a:hover::before{background:var(--c-gold);opacity:1}
.footer-bottom{
  border-top:1px solid rgba(247,246,242,.12);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--font-data);font-size:12px;color:rgba(247,246,242,.58);
}
.footer-bottom a{color:rgba(247,246,242,.78)}
.footer-bottom a:hover{color:var(--c-gold)}
.footer-copy{display:flex;flex-wrap:wrap;gap:14px;margin:0}
.footer-icp{margin:0}
.tabs{position:relative}
.tabs__list{display:flex;flex-wrap:wrap;gap:6px;border-bottom:2px solid var(--c-mist);padding-bottom:12px;margin-bottom:22px}
.tabs__btn{
  appearance:none;border:0;background:transparent;
  font-family:var(--font-head);font-weight:800;font-size:15px;
  color:rgba(17,26,43,.68);padding:9px 16px;border-radius:5px;
  transition:color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.tabs__btn:hover{color:var(--c-midnight);background:var(--c-mist)}
.tabs__btn[aria-selected="true"]{background:var(--c-midnight);color:var(--c-snow);box-shadow:inset 0 -3px 0 var(--c-gold)}
.tabs__panel[hidden]{display:none}
.tabs__panel{animation:tab-in .35s var(--ease)}
@keyframes tab-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
html.js-ready [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--delay,0s);will-change:opacity,transform}
html.js-ready [data-reveal][data-revealed]{opacity:1;transform:none}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(82vw,380px);z-index:90;
    background:var(--c-midnight);padding:96px 24px 32px;overflow-y:auto;
    transform:translateX(103%);visibility:hidden;
    border-left:4px solid var(--c-gold);box-shadow:-14px 0 34px rgba(17,26,43,.25);
    transition:transform .32s var(--ease),visibility .32s;
  }
  .site-nav[data-open]{transform:none;visibility:visible}
  .nav-list{flex-direction:column;gap:4px}
  .nav-link{display:block;font-size:18px;color:rgba(247,246,242,.86);padding:13px 16px;border-radius:6px}
  .nav-link:hover{background:rgba(247,246,242,.08);color:var(--c-snow)}
  .nav-link[aria-current="page"]{background:var(--c-gold);color:var(--c-midnight);box-shadow:none}
}
@media (max-width:720px){
  .header-topbar__inner{justify-content:center;padding:6px 0}
  .header-quick{gap:12px;font-size:12px}
  .header-main{min-height:64px}
  .brand-text strong{font-size:17px}
  .brand-text small{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section{padding:40px 0}
}
@media (max-width:480px){
  .brand-glyph{width:34px;height:34px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html.js-ready [data-reveal]{opacity:1;transform:none}
}