:root{
  --bg:#F3FBFA;--deep:#DCEFED;--card:#FFFFFF;--soft:#E6F4F2;--title:#12312E;--text:#1E3F3B;--muted:#4A6E6A;--aux:#6F908C;--brand:#1A8A80;--bright:#2BB3A6;--dark:#0E6B63;--gold:#C9A24A;--ink:#0A3A36;--border:rgba(26,138,128,.18);--shadow:0 12px 28px rgba(10,58,54,.08);--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","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:1200;background:#fff;color:var(--ink);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}
.top-strip{position:fixed;left:0;right:0;top:0;height:18px;background:var(--ink);color:#fff;z-index:900;font-size:12px}.top-inner,.head-inner,.quick-inner{width:min(var(--max),calc(100% - 32px));height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.plain-control{height:18px;padding:0 4px;background:transparent;border:0;color:#fff;cursor:pointer;font-size:12px}.site-head{position:fixed;left:0;right:0;top:18px;height:54px;background:rgba(243,251,250,.98);border-bottom:1px solid var(--border);z-index:890;backdrop-filter:blur(9px)}.brand-link{min-width:88px;height:44px;display:flex;align-items:center}.brand-logo,.footer-logo{height:24px;width:auto;max-width:160px}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.04em}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;cursor:pointer}.app-link{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:0 6px 16px rgba(26,138,128,.18)}.menu-button{background:#fff;color:var(--ink);border:1px solid var(--border)}
.quick-nav{position:fixed;left:0;right:0;top:72px;height:44px;background:var(--soft);border-bottom:1px solid var(--border);z-index:880}.quick-inner{justify-content:flex-start;gap:24px}.quick-item{height:34px;min-width:88px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border-radius:18px;font-size:13px;color:var(--dark)}.quick-item .dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--brand);background:transparent}.quick-item.is-current{background:var(--dark);color:#fff;box-shadow:0 6px 16px rgba(26,138,128,.18)}.quick-item.is-current .dot{border-color:#fff;background:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.25)}
.site-main{padding:148px 16px 72px}.wrap{width:min(var(--max),100%);margin:0 auto}.breadcrumb{font-size:13px;color:var(--muted);margin:0 0 18px}.breadcrumb a{color:var(--dark)}h1,h2,h3{color:var(--title);margin:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:12px}h3{font-size:16px;line-height:1.45;margin-bottom:7px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.kicker{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--dark);margin-bottom:8px}.muted{color:var(--muted)}.aux{color:var(--aux);font-size:13px}.section{margin:0 auto 24px;padding:24px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.section.soft{background:var(--soft)}.section.deep{background:var(--deep)}.section.gold-edge{border-left:4px solid var(--gold)}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.tag{display:inline-flex;align-items:center;min-height:28px;padding:2px 10px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px;font-weight:700}.tag.gold{background:#f7f1df;color:#6c571d}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{min-height:44px;padding:0 16px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;transition:filter 180ms ease,box-shadow 180ms ease,transform 180ms ease}.btn.primary{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:0 6px 16px rgba(26,138,128,.18)}.btn.secondary{background:#fff;color:var(--dark);border:1px solid var(--border)}.btn:hover,.quick-item.is-current:hover,.mobile-bar .is-current:hover,.app-link:hover{filter:brightness(1.06);box-shadow:0 0 0 3px rgba(43,179,166,.28),0 10px 24px rgba(14,107,99,.28)}.btn:active,.quick-item.is-current:active,.mobile-bar .is-current:active,.app-link: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{outline:2px solid var(--bright);outline-offset:2px}.media-slot{background:var(--soft);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.media-wide{width:100%;height:168px}.media-small{width:240px;height:176px}.media-app{width:240px;height:320px}.media-banner{width:100%;height:200px}.media-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--aux);font-size:13px;padding:18px;text-align:center}.compact-list{display:grid;gap:10px}.compact-list a,.compact-list div{padding:14px 16px;border:1px solid var(--border);border-radius:10px;background:#fff}.compact-list strong{display:block;color:var(--title);margin-bottom:3px}.compact-list small{display:block;color:var(--muted);font-size:13px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.three-flow{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:14px}.note-box{padding:15px 16px;border-radius:10px;background:var(--soft);border-left:3px solid var(--brand)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start;padding:13px 0;border-bottom:1px solid var(--border)}.status-row:last-child{border-bottom:0}.status-label{font-weight:800;color:var(--dark)}.timeline{position:relative;padding-left:24px}.timeline:before{content:"";position:absolute;left:5px;top:7px;bottom:7px;width:2px;background:var(--border)}.timeline-item{position:relative;padding:0 0 20px 10px}.timeline-item:before{content:"";position:absolute;left:-23px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--soft)}.timeline-item:last-child{padding-bottom:0}.article-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,.7fr);gap:22px}.article-grid aside{align-self:start}.sticky-lite{position:sticky;top:132px}.flow-image{float:left;margin:0 20px 12px 0}.clear{clear:both}.point-index{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}.point-index a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--dark);font-weight:700}.point-index i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--brand)}
.home-intro{padding:24px 0 10px}.home-intro .point-index{margin-bottom:16px}.home-slice{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:center}.news-duo{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.news-duo article{padding:18px;border-radius:12px;background:#fff;border:1px solid var(--border)}.page-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.topic-links a{min-height:112px;padding:16px;border-radius:12px;background:#fff;border:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between}.topic-links span{color:var(--muted);font-size:13px}.app-wrap{min-height:320px}.faq-mini{display:grid;gap:10px}.faq-mini details,.faq-full details{background:#fff;border:1px solid var(--border);border-radius:10px;padding:0 15px}.faq-mini summary,.faq-full summary{cursor:pointer;font-weight:800;color:var(--title);padding:14px 0}.faq-mini p,.faq-full p{padding:0 0 14px;margin:0}.faq-full{display:grid;gap:12px}.prose h2{margin-top:22px}.prose h2:first-child{margin-top:0}.prose p+ul{margin-top:-4px}.prose ul{margin:0 0 16px;padding-left:20px}.prose li{margin:7px 0}.callout{padding:18px;border-radius:12px;background:var(--ink);color:#fff}.callout h2,.callout h3{color:#fff}.callout p{color:#DCEFED}.directory{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.directory article{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.directory .wide{grid-column:1/-1}.portrait-top{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:start}.split-offset{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.quote-card{padding:18px;background:var(--soft);border-radius:12px;border:1px solid var(--border)}
.site-footer{background:var(--ink);color:#DCEFED;border-top:1px solid rgba(43,179,166,.32);padding:34px 16px calc(34px + env(safe-area-inset-bottom));font-size:13px}.footer-inner{width:min(var(--max),100%);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand span{display:block;color:#b9d8d4}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-links h2{font-size:14px;color:#fff;margin:0 0 8px}.footer-links a{display:block;color:#DCEFED;padding:4px 0}.footer-note{margin-top:20px;color:#b9d8d4}.copyright{color:#94bbb6;margin-bottom:0}
.overlay{position:fixed;inset:0;background:rgba(5,28,26,.48);z-index:980;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms ease,visibility 180ms ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.menu-drawer{position:fixed;left:16px;top:88px;width:min(36vw,420px);max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(3,31,28,.25);z-index:1000;transform:translateX(calc(-100% - 40px));visibility:hidden;pointer-events:none;transition:transform 180ms ease,visibility 180ms ease}.menu-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:1;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:24px;width:auto}.drawer-brand strong,.drawer-brand span{display:block}.drawer-brand span{font-size:11px;color:var(--muted)}.close-button{min-height:44px;padding:0 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--ink);cursor:pointer}.drawer-groups{padding:10px 14px 16px}.drawer-groups section+section{margin-top:16px}.drawer-groups h2{font-size:14px;margin-bottom:8px;color:var(--dark)}.drawer-groups a{display:block;padding:10px 8px;border-radius:10px}.drawer-groups a:hover{background:var(--soft)}.drawer-groups a span,.drawer-groups a small{display:block}.drawer-groups a span{font-weight:800;color:var(--title)}.drawer-groups a small{font-size:12px;color:var(--muted);margin-top:2px}.search-panel{position:fixed;top:82px;left:0;right:0;z-index:995;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:all 180ms ease}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{width:min(var(--max),calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(3,31,28,.22);padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-head h2{margin:0}.search-links{display:flex;flex-wrap:wrap;gap:10px}.search-links a{min-height:44px;padding:0 14px;border-radius:10px;background:var(--soft);color:var(--dark);display:inline-flex;align-items:center;font-weight:700}.mobile-bar{display:none}
@media (max-width:760px){
  .quick-nav{display:none}.site-main{padding-top:96px;padding-bottom:82px}.top-inner,.head-inner{width:calc(100% - 32px)}.head-actions{gap:6px}.app-link,.menu-button{padding:0 11px}.brand-logo{max-width:120px}.section{padding:18px}.two-col,.three-flow,.news-duo,.page-pair,.article-grid,.directory,.split-offset,.portrait-top,.home-slice{grid-template-columns:1fr}.topic-links{grid-template-columns:1fr}.status-row{grid-template-columns:92px 1fr}.media-small,.media-app{width:100%;max-width:240px}.home-slice .media-small{margin:0 auto}.flow-image{float:none;margin:0 auto 16px}.sticky-lite{position:static}.menu-drawer{left:0;top:72px;width:86%;max-height:82vh;border-radius:0 14px 14px 0}.search-panel{top:0;bottom:0;background:var(--ink);padding:24px 16px;color:#fff}.search-panel .search-card{width:100%;height:100%;overflow:auto;background:var(--ink);border-color:rgba(255,255,255,.2);color:#fff}.search-head h2,.search-panel p{color:#fff}.search-panel .close-button{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}.search-links{display:grid;grid-template-columns:1fr 1fr}.search-links a{background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.12)}.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);z-index:870}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dark)}.mobile-bar .is-current{background:var(--dark);color:#fff;box-shadow:0 6px 16px rgba(26,138,128,.18)}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.footer-links{grid-template-columns:1fr 1fr}.footer-links section:last-child{grid-column:1/-1}.media-banner{height:180px}.point-index{gap:8px}.point-index a{padding:0 12px}.drawer-groups a{padding:11px 8px}
}
@media (max-width:420px){.brand-link{min-width:70px}.brand-logo{max-width:102px}.app-link,.menu-button{font-size:13px;padding:0 9px}.footer-links{grid-template-columns:1fr}.footer-links section:last-child{grid-column:auto}.search-links{grid-template-columns:1fr}.status-row{grid-template-columns:1fr;gap:3px}}