*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F3F4F6;color:#374151;font:16px/1.8 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.locked{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(1160px,calc(100% - 32px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:10px;z-index:1000;background:#fff;padding:8px 12px}
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid rgba(31,41,55,.12)}
.brand-row{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-width:0}
.header-actions{display:flex;justify-content:flex-end;gap:8px;min-width:0}
.icon-btn,.app-link{min-height:44px;border:1px solid rgba(31,41,55,.14);border-radius:10px;padding:0 14px;background:#fff;color:#1F2937;display:inline-flex;align-items:center;justify-content:center}
.app-link{background:#2563EB;color:#fff;border-color:#2563EB}
.brand{display:flex;align-items:center;justify-content:center;min-width:0}
.brand-logo{max-width:136px;max-height:38px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;align-items:center;color:#1F2937;line-height:1.15}.brand-text small{font-size:11px;color:#6B7280;letter-spacing:.12em}
.primary-nav{height:46px;border-top:1px solid rgba(31,41,55,.08)}.nav-links{height:100%;display:flex;justify-content:center;align-items:center;gap:34px}
.nav-links a{position:relative;height:100%;display:flex;align-items:center;color:#4B5563}.nav-links a.active{color:#1D4ED8;font-weight:700}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:#F5B700}
.hero,.section{padding:56px 0}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:center}.hero-grid>* ,.split>* ,.card-grid>*{min-width:0}
.eyebrow{font-weight:800;color:#1D4ED8;letter-spacing:.03em}.hero h1,.page-hero h1{font-size:clamp(30px,4vw,36px);line-height:1.25;margin:.35em 0;color:#1F2937}
.hero p,.page-hero p{max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;padding:10px 18px;border-radius:12px;background:#F5B700;color:#1F2937;font-weight:700;display:inline-flex;align-items:center}.btn.secondary{background:#2563EB;color:#fff}.text-link{color:#1D4ED8;font-weight:700;padding:10px 4px}
.media-frame{border-radius:18px;background:#fff;padding:12px;box-shadow:0 14px 34px rgba(31,41,55,.10);overflow:hidden;min-width:0}.media-frame img{width:100%;max-height:360px;object-fit:contain}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2{font-size:28px;line-height:1.3;color:#1F2937;margin:0}.section-title p{margin:0;max-width:620px;color:#6B7280}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid rgba(31,41,55,.1);border-radius:16px;padding:22px;min-width:0;overflow:hidden}.card h3{margin-top:0;color:#1F2937}.card p{margin-bottom:0}.card img{width:100%;max-height:300px;object-fit:contain;margin:0 auto 18px}
.card.feature{padding:28px}.card.feature:nth-child(1){border-top:4px solid #2563EB}.card.feature:nth-child(2){border-top:4px solid #F5B700}.card.feature:nth-child(3){border-top:4px solid #1D4ED8}
.tags{display:flex;flex-wrap:wrap;gap:10px}.tag{background:#EFF6FF;color:#1D4ED8;border:1px solid #DBEAFE;border-radius:999px;padding:8px 12px}.tag.yellow{background:#FFF7D6;color:#7C5700;border-color:#FDE68A}
.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:start;background:#fff;border-radius:14px;padding:16px}.number{font-size:28px;font-weight:900;color:#D99A00}
.timeline{display:grid;gap:16px;border-left:3px solid #DBEAFE;padding-left:22px}.timeline article{background:#fff;border-radius:14px;padding:18px}.status{display:inline-block;background:#EFF6FF;color:#1D4ED8;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:700}
.page-hero{padding:48px 0 20px}.content-wrap{width:min(900px,calc(100% - 32px));margin:auto;padding:20px 0 56px}.content-wrap h2{color:#1F2937;margin-top:2em}.content-wrap h3{color:#1F2937}.note{background:#FFF7D6;border-left:4px solid #F5B700;padding:16px 18px;border-radius:10px}.info{background:#EFF6FF;border-left:4px solid #2563EB;padding:16px 18px;border-radius:10px}
.content-image{background:#fff;padding:12px;border-radius:16px;margin:22px 0;overflow:hidden}.content-image img{width:100%;max-height:300px;object-fit:contain}
.overlay{position:fixed;inset:0;background:rgba(17,24,39,.58);z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.open{visibility:visible;opacity:1;pointer-events:auto}
.modal-panel{position:fixed;z-index:100;left:50%;top:50%;transform:translate(-50%,-46%);width:min(860px,calc(100% - 32px));max-height:min(84vh,760px);overflow:auto;background:#fff;border-radius:18px;padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.25);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.modal-panel.open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,-50%)}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.panel-close{min-height:44px;border:0;border-radius:10px;background:#E5E7EB;padding:0 14px}.panel-logo,.footer-logo{max-width:136px;max-height:38px;object-fit:contain}.logo-pad{display:inline-block;background:#fff;border-radius:10px;padding:7px 10px}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.menu-grid h2{font-size:18px;color:#1F2937}.menu-grid a{display:flex;flex-direction:column;padding:10px 0;border-bottom:1px solid #E5E7EB}.menu-grid span{font-size:13px;color:#6B7280}
.search-label{display:grid;gap:8px}.search-label input{width:100%;min-height:48px;border:1px solid #CBD5E1;border-radius:12px;padding:0 14px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.quick-links a{background:#F3F4F6;padding:8px 12px;border-radius:10px;color:#1D4ED8}
.site-footer{background:#1F2937;color:#E5E7EB;padding:52px 0 80px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#D1D5DB;padding:3px 0}.footer-brand p{max-width:460px;color:#D1D5DB}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#9CA3AF}
.mobile-nav{display:none}
a:hover,.icon-btn:hover,.panel-close:hover{filter:brightness(.96)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #F5B700;outline-offset:2px}
@media(max-width:800px){
  .primary-nav{display:none}.brand-row{height:62px;grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.search-open{display:none}.app-link{padding:0 11px}.brand-logo{max-width:118px;max-height:34px}
  .hero,.section{padding:38px 0}.hero-grid,.split{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr}.menu-grid{grid-template-columns:1fr}
  .media-frame img,.content-image img,.card img{max-height:240px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
  .site-footer{padding-bottom:100px}.mobile-nav{position:fixed;z-index:75;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid #D1D5DB;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:14px}.mobile-nav a.active{color:#1D4ED8;font-weight:800;background:#FFF7D6}
  .section-title{align-items:start;flex-direction:column}
}
@media(max-width:520px){
  .container,.content-wrap{width:min(100% - 32px,1160px)}.hero h1,.page-hero h1{font-size:30px}.card,.card.feature{padding:18px}
  .media-frame img,.content-image img,.card img{max-height:200px}
  .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
  .header-actions .app-link{font-size:13px;padding:0 9px}.icon-btn{font-size:13px;padding:0 10px}
}