:root{
    --bg:#F3FBFA;--deep:#DCEFED;--paper:#FFFFFF;--soft:#E6F4F2;--title:#12312E;--text:#1E3F3B;--muted:#4A6E6A;--assist:#6F908C;--brand:#1A8A80;--bright:#2BB3A6;--dark:#0E6B63;--gold:#C9A24A;--ink:#0A3A36;--line:rgba(26,138,128,.18);--shadow:0 12px 28px rgba(10,58,54,.08);--glow:0 6px 16px rgba(26,138,128,.18);--radius:12px;--max:960px
}
*{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",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.topline{position:fixed;z-index:100;top:0;left:0;right:0;height:18px;background:var(--ink);color:#fff;font-size:12px}.topline-inner,.site-head-inner,.dot-nav-inner{max-width:var(--max);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.text-button{border:0;background:transparent;color:#fff;padding:0 4px;cursor:pointer}.site-head{position:fixed;z-index:99;top:18px;left:0;right:0;height:54px;background:#F7FCFB;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:8px;min-height:44px;font-size:16px;font-weight:800;color:var(--ink)}.logo-slot,.footer-logo-slot{display:flex;align-items:center;min-width:0}.logo-slot img,.footer-logo-slot img{height:24px;width:auto;max-width:150px;object-fit:contain}.brand .logo-slot:has(img)+.brand-fallback{display:none}.head-actions{display:flex;align-items:center;gap:8px}.head-link,.menu-button,.close-button{min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.head-link:hover,.menu-button:hover,.close-button:hover{border-color:rgba(26,138,128,.42)}.dot-nav{position:fixed;z-index:98;top:72px;left:0;right:0;height:44px;background:var(--soft);border-bottom:1px solid var(--line)}.dot-nav-inner{justify-content:flex-start;gap:22px}.dot-link{min-height:34px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border-radius:999px;font-size:13px;color:var(--dark);transition:.18s ease}.dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--brand);background:#fff}.dot-link.is-current{background:var(--ink);color:#fff;box-shadow:var(--glow)}.dot-link.is-current .dot{border-color:#fff;background:var(--dark)}.dot-link:hover,.main-button:hover,.mobile-bottom a.is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(43,179,166,.28),0 10px 24px rgba(14,107,99,.28)}.dot-link:active,.main-button:active,.mobile-bottom a.is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(43,179,166,.40),0 0 22px rgba(43,179,166,.55)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.site-main{max-width:var(--max);margin:auto;padding:144px 16px 64px;min-height:70vh}.breadcrumbs{font-size:13px;color:var(--assist);margin:0 0 18px}.breadcrumbs a{color:var(--dark)}h1,h2,h3{color:var(--title);margin-top:0;line-height:1.3}h1{font-size:24px;margin-bottom:14px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:16px;line-height:1.85;color:var(--text)}.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--dark);font-weight:700;margin-bottom:10px}.kicker:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(26,138,128,.12)}.hero-lite,.content-section,.policy-section,.faq-item,.status-section,.longnote,.topic-section,.mirror-section,.contact-section,.app-section,.install-section{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-lite{padding:26px;margin-bottom:20px}.index-points{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.index-points a{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px}.index-points i{width:10px;height:10px;border-radius:50%;background:var(--brand)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.main-button,.secondary-button{height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px;font-weight:700;transition:.18s ease}.main-button{color:#fff;background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);box-shadow:var(--glow)}.secondary-button{color:var(--ink);background:#fff;border:1px solid var(--line)}.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title-row p{margin:0;color:var(--muted);font-size:13px}.content-section{padding:22px;margin:18px 0}.point-cut{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px;align-items:center}.image-slot{background:linear-gradient(180deg,#F7FCFB,var(--soft));border:1px dashed rgba(26,138,128,.24);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-width:0}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-point{width:240px;height:176px}.slot-wide{width:100%;height:168px}.slot-160{width:100%;height:160px}.slot-banner{width:100%;height:200px}.slot-app{width:240px;height:320px}.slot-icon{width:64px;height:64px;padding:8px}.slot-icon img{width:48px;height:48px}.dual-green{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.dual-green article{background:var(--deep);border-radius:12px;padding:18px;min-width:0}.dual-green article:nth-child(2){background:var(--soft)}.page-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.page-card{padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px}.status-card{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}.status-badges{display:flex;gap:8px;flex-wrap:wrap}.status-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:12px;font-weight:700}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.topic-item{padding:14px;border-left:3px solid var(--brand);background:#F9FDFC;border-radius:0 10px 10px 0}.topic-item strong{display:block;color:var(--title);margin-bottom:4px}.mirror-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.wrap-app{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px;align-items:start}.app-visual{display:grid;gap:10px}.app-copy p:first-of-type{font-size:16px}.late-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plain-list{margin:0;padding-left:20px}.plain-list li{margin:7px 0}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.fact{padding:16px;background:var(--soft);border-radius:10px}.fact b{display:block;color:var(--title);margin-bottom:5px}.note-box{padding:14px 16px;border-radius:10px;background:#FFFDF7;border:1px solid rgba(201,162,74,.25);color:#5B5139}.editor-view{border-left:4px solid var(--gold);padding:14px 16px;background:#FFFDF7;border-radius:0 10px 10px 0}.breadcrumb-space{margin-bottom:14px}.section-stack>*+*{margin-top:18px}.status-line{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.status-line:last-child{border-bottom:0}.status-line strong{color:var(--dark)}.timeline-lite{position:relative;padding-left:26px}.timeline-lite:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--deep)}.timeline-lite article{position:relative;padding:0 0 18px}.timeline-lite article:before{content:"";position:absolute;left:-24px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(26,138,128,.12)}.timeline-lite article:last-child{padding-bottom:0}.topic-directory{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.topic-directory article{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.topic-directory a{color:var(--dark);font-weight:800}.mirror-notes{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mirror-notes article{padding:18px;background:var(--soft);border-radius:12px}.contact-path{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-path article{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.policy-section{padding:22px;margin:16px 0}.policy-section h2{margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:17px}.site-footer{background:var(--ink);color:#DCEFED;border-top:1px solid rgba(43,179,166,.28);font-size:13px}.footer-inner{max-width:var(--max);margin:auto;padding:28px 16px 76px}.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:20px}.footer-brand strong{color:#fff}.footer-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-groups section{display:flex;flex-direction:column;gap:6px}.footer-groups h2{font-size:14px;color:#fff;margin:0 0 6px}.footer-groups a{color:#DCEFED}.footer-note{margin-top:24px;color:#C7DEDA}.copyright{margin-bottom:0;color:#A9CBC6}.page-overlay{position:fixed;z-index:130;inset:0;background:rgba(10,58,54,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:140;left:0;top:18px;width:min(36vw,440px);height:min(70vh,760px);background:#fff;border-radius:0 14px 14px 0;box-shadow:0 18px 50px rgba(10,58,54,.22);transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:.22s ease;overflow:auto}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-groups{padding:14px}.drawer-groups section{margin-bottom:18px}.drawer-groups h2{font-size:14px;color:var(--muted);margin:0 0 8px}.drawer-groups a{display:grid;gap:2px;padding:10px 12px;border-radius:10px}.drawer-groups a:hover{background:var(--soft)}.drawer-groups a span{font-weight:800;color:var(--title)}.drawer-groups small{color:var(--muted);font-size:12px}.search-panel{position:fixed;z-index:145;left:0;right:0;top:72px;visibility:hidden;pointer-events:none;opacity:0;transition:.18s ease}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{max-width:760px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:0 18px 50px rgba(10,58,54,.18);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;color:var(--text);background:#fff}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.search-links a{padding:10px 12px;border-radius:10px;background:var(--soft);color:var(--dark);font-weight:700}.search-empty{margin:12px 0 0;color:var(--muted)}.mobile-bottom{display:none}.hero-banner-space{margin-bottom:18px}.about-mark{display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:center}.about-mark .image-slot{height:110px}.legal-index{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.legal-index a{font-size:13px;padding:7px 10px;border-radius:999px;background:var(--soft);color:var(--dark)}
@media (max-width:760px){.dot-nav{display:none}.site-main{padding:94px 16px calc(82px + env(safe-area-inset-bottom))}.site-head-inner{gap:8px}.brand{min-width:0}.brand-fallback{white-space:nowrap}.head-actions{gap:5px}.head-link,.menu-button{padding:0 10px;min-width:64px}.point-cut,.dual-green,.page-pair,.status-card,.wrap-app,.late-grid,.fact-grid,.topic-directory,.mirror-notes,.contact-path,.about-mark{grid-template-columns:1fr}.slot-point,.slot-app{width:100%}.slot-point{height:176px}.slot-app{height:320px}.topic-list{grid-template-columns:1fr}.mirror-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:86px}.drawer{top:18px;width:86%;height:min(70vh,760px)}.search-panel{top:0;bottom:0;background:var(--ink)}.search-panel.is-open{display:block}.search-card{height:100%;max-width:none;border:0;border-radius:0;background:var(--ink);color:#fff;padding:26px 16px 80px;overflow:auto}.search-head strong,.search-card label{color:#fff}.search-card .close-button{background:transparent;color:#fff;border-color:rgba(255,255,255,.24)}.search-links{grid-template-columns:1fr 1fr}.search-links a{background:rgba(255,255,255,.12);color:#fff}.search-empty{color:#DCEFED}.mobile-bottom{position:fixed;z-index:110;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(10,58,54,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--muted);transition:.18s ease}.mobile-bottom a.is-current{background:var(--ink);color:#fff;box-shadow:var(--glow)}.page-overlay{z-index:120}.drawer{z-index:130}.mobile-bottom{z-index:110}.hero-lite,.content-section,.policy-section,.faq-item{padding:18px}.section-title-row{display:block}.section-title-row p{margin-top:4px}.status-line{grid-template-columns:1fr;gap:4px}.footer-groups{gap:18px}.brand .logo-slot img{max-width:104px}}
@media (max-width:420px){.topline-inner{padding:0 10px}.site-head-inner{padding:0 10px}.head-link,.menu-button{font-size:13px;padding:0 8px;min-width:58px}.brand{font-size:15px}.footer-groups{grid-template-columns:1fr}.search-links{grid-template-columns:1fr}.site-main{padding-left:16px;padding-right:16px}}