*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#0C100E;color:#CDE3D6;font:15px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-60px;z-index:999;background:#EFE6D2;color:#08110C;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:12px}
.topline{position:fixed;inset:0 0 auto 0;height:22px;background:#080A09;color:#3CB371;z-index:80;font-size:12px;border-bottom:1px solid rgba(42,157,92,.18)}
.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}
.text-action{border:0;background:transparent;color:#3CB371;min-height:22px;cursor:pointer;padding:0 6px}
.masthead{position:fixed;top:22px;left:0;right:0;height:60px;background:#080A09;border-bottom:1px solid rgba(42,157,92,.45);z-index:79}
.masthead-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-weight:800;font-size:16px;color:#E8F6EE}
.brand img,.footer-logo img,.drawer-brand img{height:28px;width:auto;object-fit:contain;object-position:center}
.drawer-trigger{justify-self:center;min-width:76px;height:40px;border:1px solid rgba(42,157,92,.45);background:#141A16;color:#CDE3D6;border-radius:10px;cursor:pointer}
.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-weight:800}
.subnav{position:fixed;top:82px;left:0;right:0;height:40px;background:#146B3A;border-bottom:1px solid rgba(42,157,92,.45);z-index:78}
.subnav-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:10px}
.subnav a{height:30px;padding:4px 16px;border-radius:8px;font-size:13px;color:#E8F6EE;display:flex;align-items:center}
.subnav a.active{background:#2A9D5C;color:#08110C;font-weight:800}
.site-main{padding-top:146px;padding-bottom:52px;min-height:70vh}
.hero,.page-hero{padding:22px 0 8px}
.eyebrow{font-size:12px;color:#8FB3A0;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-size:24px;line-height:1.3;color:#E8F6EE;margin-bottom:14px}
h2{font-size:20px;line-height:1.35;color:#E8F6EE;margin-bottom:14px}
h3{font-size:16px;line-height:1.4;color:#E8F6EE;margin-bottom:8px}
.lead{font-size:16px;color:#CDE3D6;max-width:850px}
.muted{color:#8FB3A0}
.section{padding:24px 0}
.panel,.card,.article-card,.timeline-item,.faq-item{background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:12px;box-shadow:0 12px 28px rgba(8,10,9,.35)}
.panel{padding:22px}
.card,.article-card{padding:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stack{display:grid;gap:16px}
.media-slot{width:100%;height:180px;background:#080A09;border:1px solid rgba(42,157,92,.18);border-radius:12px;display:grid;place-items:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-banner{height:260px}
.media-wide{height:200px}
.media-app{height:360px}
.media-icon{width:48px;height:48px;border-radius:10px}
.hero-copy{padding-top:18px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800}
.btn-primary{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C}
.btn-secondary{background:#080A09;border:1px solid rgba(42,157,92,.45);color:#CDE3D6}
.btn:hover,.btn:focus-visible,.drawer-trigger:hover,.drawer-trigger:focus-visible,.app-link:hover,.app-link:focus-visible{filter:brightness(1.08);outline:2px solid #EFE6D2;outline-offset:2px}
.kicker{display:inline-block;padding:3px 8px;border-radius:999px;background:#1A2420;color:#8FB3A0;font-size:12px}
.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}
.number-list div{background:#1A2420;border:1px solid rgba(42,157,92,.18);padding:12px;border-radius:10px}
.number-list strong{display:block;color:#3CB371;font-size:12px}
.timeline{position:relative;display:grid;gap:14px;margin-left:8px}
.timeline:before{content:"";position:absolute;left:13px;top:10px;bottom:10px;width:1px;background:rgba(42,157,92,.45)}
.timeline-item{position:relative;margin-left:34px;padding:16px}
.timeline-item:before{content:"";position:absolute;left:-28px;top:22px;width:9px;height:9px;border-radius:50%;background:#3CB371;box-shadow:0 0 0 5px #0C100E}
.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#1A2420;color:#EFE6D2;font-size:12px}
.article-card p:last-child,.card p:last-child,.panel p:last-child{margin-bottom:0}
.read-list{display:grid;gap:10px}
.read-list a{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid rgba(42,157,92,.18)}
.read-list a:last-child{border-bottom:0}
.read-list span{color:#8FB3A0}
.callout{border-left:3px solid #2A9D5C;padding:12px 14px;background:#1A2420;border-radius:0 10px 10px 0}
.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.term-grid div{background:#1A2420;border-radius:10px;padding:14px}
.faq-list{display:grid;gap:12px}
.faq-item{padding:18px}
.faq-item h2{font-size:16px;margin-bottom:8px}
.site-footer{background:#050706;border-top:1px solid rgba(42,157,92,.45);padding:32px 0 calc(72px + env(safe-area-inset-bottom));font-size:13px;color:#CDE3D6}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:22px}
.footer-grid h2{font-size:13px;color:#8FB3A0;margin-bottom:10px}
.footer-grid a{display:block;min-height:30px;color:#CDE3D6}
.footer-brand{display:grid;align-content:start;gap:8px}
.footer-logo{display:inline-flex;width:max-content;min-height:36px;align-items:center}
.footer-note{border-top:1px solid rgba(42,157,92,.18);margin-top:24px;padding-top:18px;color:#8FB3A0}
.drawer{position:fixed;z-index:101;top:0;bottom:0;left:0;width:min(400px,86vw);background:#080A09;border-right:1px solid rgba(42,157,92,.45);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;overflow:auto}
.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{position:sticky;top:0;z-index:1;background:#080A09;display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid rgba(42,157,92,.18)}
.drawer-brand{display:flex;align-items:center;gap:10px;min-height:44px}
.close-btn{min-height:40px;padding:0 14px;border-radius:9px;border:1px solid rgba(42,157,92,.45);background:#141A16;color:#CDE3D6;cursor:pointer}
.drawer-body{padding:8px 16px 28px}
.drawer-body section{padding:14px 0;border-bottom:1px solid rgba(42,157,92,.18)}
.drawer-body h2{font-size:13px;color:#8FB3A0;margin-bottom:8px}
.drawer-body a{display:block;padding:10px 8px;border-radius:10px}
.drawer-body a:hover{background:#141A16}
.drawer-body strong,.drawer-body span{display:block}
.drawer-body span{font-size:12px;color:#8FB3A0;margin-top:2px}
.page-overlay{position:fixed;inset:0;z-index:95;background:rgba(5,7,6,.72);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.page-overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.search-layer{position:fixed;z-index:100;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}
.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}
.search-card{width:min(720px,calc(100% - 32px));margin:12px auto 0;background:#080A09;border:1px solid rgba(42,157,92,.45);box-shadow:0 12px 28px rgba(8,10,9,.35);border-radius:12px;padding:18px}
.search-head{display:flex;justify-content:space-between;align-items:center}
.search-presets{display:flex;flex-wrap:wrap;gap:10px}
.search-presets a{min-height:40px;display:flex;align-items:center;padding:0 14px;background:#141A16;border:1px solid rgba(42,157,92,.18);border-radius:10px}
.mobile-dock{display:none}
hr{border:0;border-top:1px solid rgba(42,157,92,.18);margin:20px 0}
@media(max-width:860px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:640px){
  .subnav{display:none}
  .site-main{padding-top:104px;padding-bottom:76px}
  .masthead-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}
  .brand{min-width:44px}
  .brand span{font-size:15px}
  .app-link{padding:0 10px;min-width:72px}
  .drawer-trigger{min-width:68px}
  .grid-2,.grid-3,.grid-4,.term-grid{grid-template-columns:1fr}
  .number-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .media-banner{height:260px}
  .media-wide{height:200px}
  .media-app{height:min(360px,82vw)}
  .search-layer{top:0;bottom:0;background:#080A09}
  .search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;padding:calc(22px + env(safe-area-inset-top)) 16px 16px}
  .mobile-dock{position:fixed;z-index:77;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#080A09;border-top:1px solid rgba(42,157,92,.45);display:grid;grid-template-columns:repeat(5,1fr)}
  .mobile-dock a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px}
  .mobile-dock a.active{background:#2A9D5C;color:#08110C;font-weight:800}
  .site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media(max-width:420px){
  .shell{width:min(100% - 32px,1120px)}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
}