:root{
  --bg:#F3FBFA;--bg-deep:#E4F4F1;--surface:#FFFFFF;--surface-2:#D4EFEC;
  --ink:#0D2E2B;--text:#163834;--muted:#4A706C;--soft:#6A8E89;
  --brand:#0E9A88;--bright:#1EC8B6;--deep:#0A6B5E;--porcelain:#F7FFFE;
  --line:rgba(14,154,136,.16);--line-strong:rgba(14,154,136,.42);
  --shadow:0 12px 28px rgba(10,107,94,.08);--radius:12px;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
.top-line{position:fixed;z-index:80;top:0;left:0;right:0;height:22px;background:var(--deep);color:#fff}
.top-line-inner{max-width:var(--max);height:22px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;font-size:12px;line-height:22px}
.top-line button{appearance:none;border:0;background:transparent;color:#fff;height:22px;padding:0 4px;cursor:pointer;font-size:12px}
.main-bar{position:fixed;z-index:80;top:22px;left:0;right:0;height:60px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}
.main-bar-inner{max-width:var(--max);height:60px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-home{justify-self:start;display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:800;font-size:16px;letter-spacing:.02em}
.brand-logo{height:28px;width:auto;max-width:150px;object-fit:contain;object-position:center}
.sheet-button,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px;font-weight:700}
.sheet-button{justify-self:center;border:1px solid var(--line-strong);background:var(--porcelain);color:var(--deep);cursor:pointer}
.app-link{justify-self:end;background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%);color:#fff}
.mirror-nav{position:fixed;z-index:75;top:82px;left:0;right:0;height:40px;background:var(--porcelain);border-bottom:1px solid var(--line)}
.mirror-inner{max-width:var(--max);height:40px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 18px}
.mirror-inner a{height:30px;min-width:92px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:13px;color:var(--deep)}
.mirror-inner a.is-active{background:var(--brand);color:#fff}
.site-main{max-width:var(--max);margin:0 auto;padding:148px 18px 42px;min-height:70vh}
.page-hero{padding:18px 0 8px}
.eyebrow{font-size:13px;color:var(--brand);font-weight:800;letter-spacing:.08em;margin-bottom:6px}
h1,h2,h3{color:var(--ink);margin-top:0}
h1{font-size:24px;line-height:1.3;margin-bottom:12px}
h2{font-size:20px;line-height:1.35;margin-bottom:12px}
h3{font-size:16px;line-height:1.45;margin-bottom:8px}
p{margin:0 0 12px}
.lead{max-width:820px;color:var(--muted);font-size:16px}
.section{margin-top:26px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
.section-head p{margin:0;color:var(--muted);font-size:14px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card,.panel,.article-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:14px}
.card p{color:var(--muted)}
.media-slot{width:100%;height:180px;background:var(--porcelain);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:12px}
.media-slot.banner{height:260px}
.media-slot.wide{height:200px}
.media-slot.appshot{height:360px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.btn{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800;white-space:nowrap;border:1px solid transparent}
.btn.primary{color:#fff;background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%)}
.btn.secondary{background:#fff;border-color:var(--line-strong);color:var(--deep)}
a:hover,.top-line button:hover,.sheet-button:hover{opacity:.9}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(30,200,182,.35);outline-offset:2px}
.number-list,.shelf-list,.timeline,.note-list,.faq-list{display:grid;gap:12px}
.number-item,.shelf-item,.timeline-item,.note-item,.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.number-item{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start}
.big-no{font-size:26px;line-height:1;font-weight:900;color:var(--brand);letter-spacing:.02em}
.shelf-item{display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:center}
.shelf-label{font-size:12px;color:#fff;background:var(--brand);border-radius:999px;padding:5px 10px;text-align:center;font-weight:800}
.shelf-item p{margin:2px 0 0;color:var(--muted)}
.shelf-item a{font-size:13px;color:var(--deep);font-weight:800}
.timeline{position:relative}
.timeline:before{content:"";position:absolute;left:17px;top:8px;bottom:8px;width:2px;background:var(--line-strong)}
.timeline-item{position:relative;margin-left:38px}
.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;left:-28px;top:18px;background:var(--brand);box-shadow:0 0 0 5px var(--bg)}
.status{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;padding:0 10px;background:var(--bg-deep);color:var(--deep);font-size:12px;font-weight:800;margin-bottom:8px}
.article-block{padding:20px;margin-bottom:16px}
.article-block p:last-child{margin-bottom:0}
.callout{background:var(--bg-deep);border-left:4px solid var(--brand);padding:16px 18px;border-radius:0 12px 12px 0;color:var(--text)}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
.icon-line{display:flex;align-items:center;gap:12px}
.icon48{width:48px;height:48px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line)}
.mini-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.mini-links a{min-height:38px;display:inline-flex;align-items:center;padding:0 12px;border-radius:9px;background:var(--porcelain);border:1px solid var(--line);color:var(--deep);font-size:13px;font-weight:700}
.footer{background:var(--deep);color:#D4EFEC;border-top:1px solid rgba(247,255,254,.28);padding:30px 18px 26px;margin-top:24px}
.footer-inner{max-width:var(--max);margin:0 auto}
.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(247,255,254,.22)}
.footer-brand img{height:28px;width:auto;max-width:150px;object-fit:contain}
.footer-brand strong{font-size:16px;color:#fff}
.footer-brand span{font-size:12px}
.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:18px 0}
.footer-group h3{font-size:13px;color:#fff;margin-bottom:8px}
.footer-group a{display:block;font-size:13px;line-height:2;color:#D4EFEC}
.footer-note,.copyright{font-size:13px;color:#D4EFEC;max-width:880px}
.copyright{margin-top:8px}
.overlay{position:fixed;z-index:90;inset:0;background:rgba(6,35,31,.46);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease}
.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.sheet-panel{position:fixed;z-index:100;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,calc(100% - 24px));max-height:70vh;background:var(--surface);border:1px solid var(--line-strong);border-radius:18px 18px 0 0;box-shadow:0 -20px 48px rgba(10,107,94,.16);overflow:auto;visibility:hidden;pointer-events:none;transition:transform .24s ease}
.sheet-panel.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}
.sheet-head{position:sticky;top:0;z-index:2;background:#fff;padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.sheet-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}
.sheet-brand img{height:28px;max-width:140px;object-fit:contain}
.close-btn{min-width:44px;height:44px;border:1px solid var(--line-strong);background:var(--porcelain);color:var(--deep);border-radius:10px;cursor:pointer;font-weight:800}
.sheet-body{padding:14px 16px 24px}
.sheet-group{padding:10px 0;border-bottom:1px solid var(--line)}
.sheet-group:last-child{border-bottom:0}
.sheet-group h3{margin-bottom:10px}
.sheet-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sheet-link{display:block;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--porcelain);min-height:68px}
.sheet-link strong{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.sheet-link span{display:block;color:var(--muted);font-size:12px;line-height:1.55}
.search-panel{position:fixed;z-index:95;top:82px;left:50%;transform:translate(-50%,-12px);width:min(760px,calc(100% - 32px));background:#fff;border:1px solid var(--line-strong);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease}
.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.search-inner{padding:18px}
.search-top{display:flex;align-items:center;gap:10px}
.search-top input{flex:1;height:44px;border:1px solid var(--line-strong);border-radius:10px;padding:0 12px;color:var(--ink);background:var(--porcelain)}
.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.search-presets a{min-height:38px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:999px;color:var(--deep);background:var(--bg)}
.mobile-bar{display:none}
.empty-slot{color:transparent}
@media (max-width:760px){
  .top-line-inner{padding:0 16px}
  .main-bar-inner{padding:0 10px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}
  .brand-home{font-size:15px;min-width:0}
  .brand-logo{max-width:108px;height:26px}
  .sheet-button,.app-link{min-height:44px;padding:0 10px;font-size:13px}
  .mirror-nav{display:none}
  .site-main{padding:104px 16px 82px}
  .card-grid,.card-grid.two,.split{grid-template-columns:1fr}
  .shelf-item{grid-template-columns:78px 1fr}.shelf-item>a{grid-column:2}
  .media-slot.banner{height:260px}.media-slot.wide{height:200px}.media-slot.appshot{height:340px}
  .footer{padding-bottom:82px}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sheet-panel{width:100%;max-height:78vh;border-radius:16px 16px 0 0}
  .sheet-links{grid-template-columns:1fr}
  .search-panel{top:0;left:0;right:0;bottom:0;width:100%;transform:none;border-radius:0;background:var(--deep);border:0;color:#fff}
  .search-panel.is-open{transform:none}
  .search-inner{padding:24px 16px}.search-inner h2{color:#fff;padding-right:56px}.search-inner p{color:#D4EFEC}
  .search-top input{background:#fff;color:var(--ink)}.search-presets a{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff}
  .search-panel .close-btn{position:absolute;right:16px;top:16px;background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
  .mobile-bar{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 18px rgba(10,107,94,.08)}
  .mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--deep)}
  .mobile-bar a.is-active{background:var(--brand);color:#fff}
  .number-item{grid-template-columns:50px 1fr}
}
@media (max-width:420px){
  .top-line-inner{padding:0 12px}
  .brand-home{font-size:14px}.sheet-button,.app-link{font-size:12px;padding:0 8px}
  .button-row{display:grid;grid-template-columns:1fr}.btn{width:100%}
  .footer-groups{grid-template-columns:1fr 1fr;gap:16px}
}

.mt14{margin-top:14px}
.is-filter-hidden{display:none!important}