:root{
  --bg:#F4FBFA;--deep:#E7F6F4;--card:#FFFFFF;--soft:#F7FCFB;--title:#0E3A38;--text:#1C4A47;--muted:#3D6B68;--faint:#6A8E8B;
  --teal:#1AA6A0;--teal2:#7EDCD4;--teal3:#0E6E6A;--coral:#E07A62;--amber:#E2B23A;--border:rgba(26,166,160,.28);--shadow:0 12px 28px rgba(14,58,56,.08);
  --max:960px;--top:116px;
}
*{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","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--title);color:var(--bg);padding:8px 12px;border-radius:10px}.skip-link:focus{top:8px}.bar-inner,.site-main,.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.top-strip{height:16px;background:var(--teal3);color:var(--bg);position:fixed;top:0;left:0;right:0;z-index:80;font-size:12px}.top-strip .bar-inner{height:16px;display:flex;align-items:center;justify-content:space-between}.text-action{position:relative;border:0;background:transparent;color:var(--bg);height:16px;padding:0 2px;cursor:pointer}.text-action:before{content:"";position:absolute;inset:-14px -10px}.site-header{position:fixed;top:16px;left:0;right:0;height:58px;background:rgba(244,251,250,.97);border-bottom:2px solid var(--teal);z-index:79;backdrop-filter:blur(8px)}.header-inner{height:58px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:8px;min-width:0}.logo-box{width:34px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--soft);border:1px solid var(--border);overflow:hidden}.logo-box img{max-width:100%;height:28px;object-fit:contain;object-position:center}.brand-copy{display:flex;flex-direction:column;line-height:1.05}.brand-copy strong{font-size:16px;color:var(--title)}.brand-copy small{font-size:12px;color:var(--muted);margin-top:4px}.header-actions{display:flex;gap:8px;align-items:center;white-space:nowrap}.mini-link,.btn-primary,.btn-secondary,.panel-close{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 16px;font-size:14px;transition:filter .18s ease,box-shadow .18s ease,transform .18s ease;border:1px solid transparent;cursor:pointer}.mini-link,.btn-secondary{background:#fff;color:var(--title);border-color:var(--border)}.menu-trigger{appearance:none}.btn-primary{background:linear-gradient(135deg,#7EDCD4 0%,#1AA6A0 52%,#0E6E6A 100%);color:#F4FBFA;box-shadow:0 6px 16px rgba(26,166,160,.24)}.btn-primary:hover,.ripple-item.is-active:hover,.mobile-bottom a.is-active:hover{filter:brightness(1.08);box-shadow:0 0 0 3px rgba(126,220,212,.50),0 10px 24px rgba(14,110,106,.24)}.btn-primary:active,.mini-link:active,.panel-close:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(224,122,98,.36),0 0 22px rgba(26,166,160,.50)}a:focus-visible,button:focus-visible{outline:2px solid var(--teal3);outline-offset:2px}.desktop-ripple{position:fixed;top:74px;left:0;right:0;height:42px;background:var(--deep);z-index:78}.ripple-line{width:min(var(--max),calc(100% - 32px));height:42px;margin:auto;display:flex;align-items:center;gap:32px;position:relative}.ripple-line:before{content:"";position:absolute;left:0;right:0;top:20px;height:2px;background:var(--teal2);opacity:.8}.ripple-item{display:flex;align-items:center;gap:8px;position:relative;z-index:1;background:var(--deep);padding-right:6px;color:var(--muted);font-size:13px}.ripple-item .dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--teal);background:var(--deep)}.ripple-item.is-active{color:var(--teal3);font-weight:700;text-shadow:0 0 12px rgba(26,166,160,.22)}.ripple-item.is-active .dot{background:var(--teal);box-shadow:0 0 0 4px rgba(126,220,212,.25),0 0 12px rgba(26,166,160,.28)}.site-main{padding-top:calc(var(--top) + 34px);padding-bottom:64px}.breadcrumb{font-size:13px;color:var(--faint);margin:0 0 22px}.breadcrumb a{color:var(--teal3)}h1,h2,h3{margin:0;color:var(--title);line-height:1.3}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.eyebrow{font-size:13px;color:var(--teal3);font-weight:700;letter-spacing:.04em}.lead{font-size:17px;color:var(--title);margin:10px 0 12px}.section{margin:0 0 42px}.intro{max-width:760px;padding:8px 0 10px}.intro p{max-width:720px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:22px}.soft-card{background:var(--soft);border:1px solid var(--border);border-radius:16px;padding:20px}.image-slot{background:var(--bg);border:1px solid var(--border);border-radius:14px;display:grid;place-items:center;overflow:hidden;flex:0 0 auto}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-wide{width:100%;height:160px}.slot-wide.tall{height:176px}.slot-square{width:240px;height:160px}.slot-bian{width:240px;height:168px}.slot-app{width:240px;height:320px}.slot-banner{width:100%;height:200px}.media-caption{font-size:13px;color:var(--faint);margin-top:8px}.status{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700;background:var(--deep);color:var(--teal3);border:1px solid var(--border)}.status.coral{background:#fff7f4;color:#9c4e3c;border-color:rgba(224,122,98,.3)}.status.amber{background:#fffaf0;color:#785f15;border-color:rgba(226,178,58,.34)}.meta-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0 14px}.split{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.split.reverse{grid-template-columns:240px minmax(0,1fr)}.split.reverse .image-slot{order:1}.split.reverse .copy{order:2}.stagger{display:grid;gap:18px}.stagger .card:nth-child(2){margin-left:11%;max-width:84%}.horizontal{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}.wrap-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px;align-items:start}.page-sheet{position:relative;padding-left:26px}.page-sheet:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:99px;background:linear-gradient(var(--teal2),var(--teal3))}.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:10px}.list-clean li{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-grid{display:grid;gap:18px}.timeline{display:grid;gap:0;border-left:2px solid var(--teal2);margin-left:8px;padding-left:20px}.timeline article{position:relative;padding:0 0 26px}.timeline article:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--teal);left:-26px;top:8px;box-shadow:0 0 0 4px var(--deep)}.quote-note{border-left:4px solid var(--coral);padding:12px 16px;background:#fff8f6;border-radius:0 12px 12px 0;color:var(--text)}.notice{border:1px dashed var(--border);border-radius:14px;padding:16px;background:var(--soft)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px;background:#fff;border:1px solid var(--border);border-radius:16px}.faq-item h2{font-size:16px;margin-bottom:8px}.site-footer{background:var(--title);color:#E7F6F4;border-top:1px solid var(--teal);padding:34px 0 78px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand .dark{background:rgba(255,255,255,.06);border-color:rgba(126,220,212,.25)}.footer-brand div{display:flex;flex-direction:column;line-height:1.15}.footer-brand strong{font-size:16px}.footer-brand small{font-size:12px;color:#b9d9d5}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:13px;color:#7EDCD4;margin-bottom:8px}.footer-grid a{display:block;font-size:13px;color:#E7F6F4;padding:4px 0}.footer-note,.copyright{font-size:13px;color:#cce4e1}.footer-note{border-top:1px solid rgba(126,220,212,.18);margin-top:24px;padding-top:20px}.copyright{margin-bottom:0}.overlay{position:fixed;inset:0;background:rgba(14,58,56,.34);z-index:89;opacity:0;pointer-events:none;transition:opacity .18s}.overlay.is-open{opacity:1;pointer-events:auto}.menu-panel,.search-panel{position:fixed;z-index:90;background:#fff;border:1px solid var(--border);box-shadow:0 24px 70px rgba(14,58,56,.18);visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s,transform .18s}.menu-panel{top:86px;left:max(16px,calc((100vw - 960px)/2 + 120px));width:min(600px,calc(100vw - 32px));max-height:70vh;overflow:auto;border-radius:0 0 18px 18px;border-top:6px solid var(--teal);transform:translateY(-10px)}.menu-panel.is-open,.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.menu-head,.search-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.menu-brand{display:flex;align-items:center;gap:8px}.panel-close{min-height:40px;background:var(--soft);border-color:var(--border);color:var(--title)}.menu-groups{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:18px}.menu-group h2{font-size:14px;margin-bottom:8px;color:var(--teal3)}.menu-group a{display:block;padding:10px 0;border-bottom:1px solid rgba(26,166,160,.12)}.menu-group a strong{display:block;font-size:14px}.menu-group a span{display:block;font-size:12px;color:var(--faint);margin-top:2px}.search-panel{top:86px;right:16px;width:min(420px,calc(100vw - 32px));border-radius:16px;transform:translateY(-8px)}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px}.search-links a{min-height:44px;display:grid;place-items:center;background:var(--soft);border:1px solid var(--border);border-radius:12px;color:var(--title)}.mobile-bottom{display:none}
@media (max-width:720px){
  :root{--top:74px}.desktop-ripple{display:none}.site-main{padding-top:calc(var(--top) + 28px);padding-bottom:88px}.bar-inner,.site-main,.footer-inner{width:calc(100% - 32px)}.header-actions{gap:6px}.mini-link{padding:0 12px}.brand-copy strong{font-size:15px}.split,.split.reverse,.horizontal,.wrap-layout{grid-template-columns:1fr}.split.reverse .image-slot,.split.reverse .copy{order:initial}.slot-square,.slot-bian,.slot-app{width:min(240px,100%);justify-self:center}.stagger .card:nth-child(2){margin-left:0;max-width:none}.two-col,.three-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.menu-panel{top:74px;left:16px;width:calc(100vw - 32px);max-height:72vh}.menu-groups{grid-template-columns:1fr}.search-panel{inset:0;width:100%;height:100dvh;border-radius:0;background:var(--title);color:var(--bg);transform:none}.search-panel .search-head{background:var(--title);color:var(--bg);border-bottom-color:rgba(126,220,212,.25);padding-top:max(16px,env(safe-area-inset-top))}.search-panel .search-head strong{color:var(--bg)}.search-panel .panel-close{background:rgba(255,255,255,.08);color:var(--bg);border-color:rgba(126,220,212,.28)}.search-links{grid-template-columns:1fr 1fr;padding:22px 16px}.search-links a{background:rgba(255,255,255,.06);color:var(--bg);border-color:rgba(126,220,212,.26)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(244,251,250,.98);border-top:1px solid var(--border);z-index:84}.mobile-bottom a{display:grid;place-items:center;font-size:13px;color:var(--muted);position:relative}.mobile-bottom a.is-active{color:var(--teal3);font-weight:700;box-shadow:inset 0 3px 0 var(--teal),0 -6px 16px rgba(26,166,160,.12)}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}