:root{
  --bg:#FFF8F2; --bg-deep:#FFF1E4; --surface:#FFFFFF; --surface-soft:#FFF6EE;
  --title:#3A2416; --text:#4A3222; --muted:#7A5A40; --faint:#A78466;
  --orange:#E36A1E; --orange-light:#F4A15A; --orange-deep:#C25412; --green:#6E8F62;
  --border:rgba(227,106,30,.28); --shadow:0 12px 28px rgba(58,36,22,.08);
  --max:960px; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.skip-link{position:fixed;left:12px;top:-80px;z-index:2000;background:var(--surface);padding:8px 12px;border:1px solid var(--orange-deep);border-radius:8px}
.skip-link:focus{top:10px}
.orange-rail{position:fixed;top:0;left:0;right:0;height:64px;z-index:1000;display:grid;grid-template-columns:minmax(190px,1fr) minmax(260px,360px) minmax(190px,1fr);align-items:center;gap:12px;padding:0 max(16px,calc((100vw - var(--max))/2));background:var(--bg);border-bottom:2px solid var(--orange)}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.brand-logo{width:36px;height:28px;display:grid;place-items:center}
.brand-logo img{height:28px;width:100%;object-fit:contain;object-position:center}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16px;color:var(--title)}
.brand-text small{font-size:12px;color:var(--muted);margin-top:4px}
.address-capsule{height:36px;border:1px solid var(--orange);border-radius:999px;background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--title);padding:0 18px;white-space:nowrap}
.rail-actions{display:flex;justify-content:flex-end;gap:8px;white-space:nowrap}
.icon-action,.drawer-close,.search-head button{min-height:44px;padding:0 13px;border:1px solid var(--border);background:var(--surface);color:var(--title);border-radius:10px}
.page-pins{position:fixed;top:64px;left:0;right:0;height:40px;z-index:900;background:var(--bg-deep);display:flex;align-items:center;gap:18px;padding:0 max(16px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--border)}
.pin-link{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.pin-shape{width:12px;height:12px;border:1px solid var(--orange);border-radius:0 4px 0 0}
.pin-link.is-current{color:var(--title)}
.pin-link.is-current .pin-shape{background:var(--orange);box-shadow:0 6px 16px rgba(227,106,30,.22)}
.site-main{max-width:var(--max);margin:0 auto;padding:136px 16px 72px}
.overlay{position:fixed;inset:0;background:rgba(58,36,22,.28);z-index:1040;opacity:0;visibility:hidden;pointer-events:none;transition:180ms}
.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
body.panel-open{overflow:hidden}
.nav-drawer{position:fixed;z-index:1050;top:78px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(640px,calc(100vw - 32px));max-height:70vh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:0 0 18px 18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:180ms}
.nav-drawer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.drawer-tab{position:sticky;top:0;width:max-content;margin:0 auto;background:var(--orange);color:var(--title);padding:5px 16px;border-radius:0 0 10px 10px;z-index:1}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border)}
.drawer-brand{display:flex;align-items:center;gap:8px}
.drawer-brand img{height:28px;max-width:110px;object-fit:contain}
.drawer-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:18px}
.drawer-groups h2{font-size:16px;margin:0 0 8px;color:var(--title)}
.drawer-groups a{display:block;padding:8px 0;border-bottom:1px dashed var(--border);color:var(--title)}
.drawer-groups a small{display:block;color:var(--muted);font-size:12px}
.search-panel{position:fixed;z-index:1060;top:72px;right:max(16px,calc((100vw - var(--max))/2));width:min(420px,calc(100vw - 32px));background:var(--bg-deep);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:180ms}
.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.search-panel label{display:block;color:var(--muted);margin-bottom:6px}
.search-panel input{width:100%;height:44px;border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:0 12px;color:var(--title)}
.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.preset-links a{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:7px 12px}
.mobile-bottom{display:none}
h1,h2,h3{color:var(--title);line-height:1.3}
h1{font-size:24px;margin:10px 0 14px}
h2{font-size:20px;margin:0 0 10px}
h3{font-size:16px;margin:0 0 8px}
p{margin:0 0 12px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--orange-deep)}
.kicker{font-size:13px;color:var(--orange-deep);font-weight:700;letter-spacing:.03em}
.lede{font-size:16px;line-height:1.8;max-width:760px}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:11px;font-size:14px;transition:180ms}
.primary-btn{background:linear-gradient(135deg,#F4A15A 0%,#E36A1E 54%,#C25412 100%);color:var(--title);box-shadow:0 6px 16px rgba(227,106,30,.22)}
.secondary-btn{background:var(--surface);color:var(--title);border:1px solid var(--border)}
.primary-btn:hover,.pin-link.is-current:hover,.mobile-bottom .is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(244,161,90,.48),0 10px 24px rgba(194,84,18,.24)}
.primary-btn:active,.pin-link.is-current:active,.mobile-bottom .is-current:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(110,143,98,.36),0 0 22px rgba(227,106,30,.50)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--orange-deep);outline-offset:2px}
.section{margin-top:34px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.soft-panel{background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.image-slot{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);display:grid;place-items:center;overflow:hidden}
.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.slot-wide{width:100%;height:168px}
.slot-about{width:100%;height:200px}
.slot-240{width:240px;max-width:100%;height:160px}
.slot-168{width:240px;max-width:100%;height:168px}
.slot-app{width:240px;max-width:100%;height:320px}
.app-visual{float:right;width:240px;max-width:100%;margin:0 0 14px 20px}
.app-visual .icon-chip{width:48px;height:48px;margin:10px auto 0;object-fit:contain}
.home-intro{padding:6px 0 18px;border-bottom:1px solid var(--border)}
.home-intro .actions{display:flex;gap:10px;margin-top:18px}
.stagger{display:grid;gap:20px}
.stagger .panel:nth-child(even){margin-left:min(120px,12vw)}
.stagger .panel:nth-child(odd){margin-right:min(120px,12vw)}
.horizontal-feature{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}
.page-card{display:grid;grid-template-columns:1fr 260px;gap:20px}
.wrap-feature{display:block}
.wrap-feature .image-slot{float:right;margin:0 0 14px 20px}
.wrap-feature::after{content:"";display:block;clear:both}
.status-stack{display:grid;gap:12px}
.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}
.status-row strong{color:var(--title)}
.track-list{display:grid;gap:14px}
.track-item{position:relative;padding:18px 18px 18px 44px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.track-item:before{content:"";position:absolute;left:19px;top:24px;width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(227,106,30,.12)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.guide-steps{counter-reset:step;display:grid;gap:14px}
.guide-step{counter-increment:step;background:var(--surface);border-left:4px solid var(--green);padding:16px 18px;border-radius:0 var(--radius) var(--radius) 0}
.guide-step:before{content:"步骤 " counter(step);display:block;font-size:13px;color:var(--orange-deep);font-weight:700;margin-bottom:5px}
.note-band{padding:16px 18px;border:1px solid rgba(110,143,98,.35);background:rgba(110,143,98,.08);border-radius:var(--radius)}
.info-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden}
.info-table th,.info-table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.info-table th{width:170px;color:var(--title);background:var(--surface-soft)}
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.faq-item h2{font-size:17px}
.mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.mini-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}
.site-footer{background:var(--title);color:var(--surface-soft);padding:30px max(16px,calc((100vw - var(--max))/2));font-size:13px;border-top:2px solid var(--orange)}
.footer-brand{display:flex;gap:10px;align-items:center;margin-bottom:20px}
.footer-brand img{height:28px;max-width:110px;object-fit:contain}
.footer-brand div{display:flex;flex-direction:column;line-height:1.2}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.footer-links div{display:flex;flex-direction:column;gap:5px}
.footer-links strong{color:#FFF8F2}
.footer-links a{color:#FFF6EE}
.footer-note{margin-top:22px;color:#FFF6EE}
.copyright{margin:8px 0 0;color:#FFF6EE}
@media(max-width:760px){
  .orange-rail{grid-template-columns:minmax(0,1fr) auto;padding:0 10px;gap:8px}
  .address-capsule{display:none}
  .brand-text strong{font-size:15px}
  .brand-logo{width:30px}
  .rail-actions{gap:6px}
  .icon-action{padding:0 10px}
  .page-pins{display:none}
  .site-main{padding:88px 16px 92px}
  .nav-drawer{top:70px;max-height:76vh}
  .drawer-groups{grid-template-columns:1fr}
  .search-panel{inset:0;width:auto;border-radius:0;background:var(--title);color:var(--bg);padding:76px 16px 20px}
  .search-panel label,.search-panel .search-head{color:var(--bg)}
  .search-panel .search-head button{background:var(--bg);color:var(--title)}
  .stagger .panel:nth-child(n){margin-left:0;margin-right:0}
  .horizontal-feature,.page-card,.two-col{grid-template-columns:1fr}
  .wrap-feature .image-slot{float:none;margin:0 0 14px;width:100%}
  .app-visual{float:none;width:100%;margin:0 0 14px}
  .slot-240,.slot-168{width:100%}
  .status-row{grid-template-columns:1fr;gap:5px}
  .info-table,.info-table tbody,.info-table tr,.info-table th,.info-table td{display:block;width:100%}
  .info-table th{border-bottom:0;padding-bottom:4px}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:980;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--border)}
  .mobile-bottom a{display:grid;place-items:center;min-height:48px;color:var(--muted)}
  .mobile-bottom a.is-current{color:var(--title);border-top:3px solid var(--orange);box-shadow:0 -5px 14px rgba(227,106,30,.16)}
}