:root{--bg:#f4fbfa;--deep:#e7f6f4;--card:#fff;--ink:#0e3a38;--text:#1c4a47;--muted:#5d817e;--cyan:#1aa6a0;--cyan2:#7edcd4;--cyan3:#0e6e6a;--coral:#e07a62;--amber:#e2b23a;--line:rgba(26,166,160,.27);--shadow:0 12px 28px rgba(14,58,56,.08)}*{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{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:auto}.site-head{position:fixed;inset:0 0 auto;z-index:50}.topline{height:20px;background:var(--cyan3);color:#eefdfb;font-size:12px}.topline .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}.text-btn{border:0;background:transparent;color:#fff;padding:0;cursor:pointer}.brandbar{height:60px;background:#fff;border-bottom:2px solid var(--cyan)}.brandrow{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center}.brand img,.foot-brand img,.brand-mini img{height:28px;width:auto;object-fit:contain}.brand span{display:grid;line-height:1.1}.brand b{font-size:16px;color:var(--ink)}.brand small{font-size:11px;color:var(--muted);margin-top:4px}.head-actions{display:flex;gap:8px;align-items:center}.head-actions a,.head-actions button{min-height:42px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:#fff;color:var(--ink);cursor:pointer}.head-actions a:first-child{background:linear-gradient(135deg,var(--cyan2),var(--cyan),var(--cyan3));color:#fff;border:0;box-shadow:0 6px 16px rgba(26,166,160,.24)}.dotnav{height:42px;background:var(--deep);border-bottom:1px solid var(--line)}.dotnav .wrap{height:100%;display:flex;align-items:center;gap:34px;position:relative}.dotnav .wrap:before{content:"";position:absolute;left:4px;right:4px;top:20px;height:2px;background:rgba(26,166,160,.45)}.dotnav a{position:relative;z-index:1;display:flex;align-items:center;gap:8px;background:var(--deep);padding-right:6px;font-size:13px;color:#517b78}.dotnav i{width:10px;height:10px;border:2px solid var(--cyan);border-radius:50%;background:var(--deep)}.dotnav a.active{color:var(--cyan3);font-weight:700}.dotnav a.active i{background:var(--cyan);box-shadow:0 0 0 4px rgba(126,220,212,.35)}.page-main{padding-top:142px;min-height:70vh}.hero{padding:54px 0 24px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--cyan3);font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:38px;height:2px;background:var(--cyan)}h1,h2,h3{color:var(--ink);line-height:1.32;margin-top:0}h1{font-size:30px;margin:14px 0 14px}h2{font-size:21px}h3{font-size:16px}.lead{max-width:760px;font-size:16px;color:#325c59}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:.18s}.btn.primary{background:linear-gradient(135deg,var(--cyan2),var(--cyan) 52%,var(--cyan3));color:#fff;border:0;box-shadow:0 6px 16px rgba(26,166,160,.24)}.btn:hover{filter:brightness(1.03);box-shadow:0 0 0 3px rgba(126,220,212,.35)}.btn:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(224,122,98,.26),0 0 22px rgba(26,166,160,.3)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan3);outline-offset:2px}.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}.crumb a{color:var(--cyan3)}.section{padding:28px 0}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:24px}.stagger{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.stagger .panel:nth-child(2){margin-top:48px}.feature-row{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.feature-row.reverse{grid-template-columns:1fr 240px}.feature-row.reverse .media-slot{order:2}.media-slot{height:168px;background:var(--bg);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-empty:after{content:"";width:54%;height:42%;border:1px dashed rgba(26,166,160,.25);border-radius:12px}.media-square{height:190px}.media-tall{height:320px}.media-banner{height:200px}.grid-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.card .tag{display:inline-block;font-size:12px;color:var(--cyan3);background:var(--deep);padding:3px 9px;border-radius:999px;margin-bottom:10px}.strip{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:start;padding:22px 0;border-top:1px solid var(--line)}.strip:first-child{border-top:0}.strip b{color:var(--ink)}.status-list{display:grid;gap:14px}.status{display:grid;grid-template-columns:110px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.status em{font-style:normal;color:var(--cyan3);font-weight:700}.quote-note{border-left:4px solid var(--coral);background:#fff;padding:18px 20px;border-radius:0 16px 16px 0}.app-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item h2{font-size:17px}.site-footer{margin-top:56px;background:var(--ink);color:#e7f6f4;padding:38px 0 70px}.foot-brand{display:flex;gap:10px;align-items:center;margin-bottom:22px}.foot-brand div{display:grid}.foot-brand span{font-size:11px;opacity:.75}.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.foot-grid h3{color:#fff;font-size:14px}.foot-grid a{display:block;font-size:13px;margin:6px 0;color:#d6eeeb}.foot-note{border-top:1px solid rgba(126,220,212,.2);padding-top:20px;margin-top:22px;color:#b9d9d5;font-size:13px}.copyright{font-size:13px;color:#9ec5c1}.overlay{position:fixed;inset:0;background:rgba(5,36,34,.42);opacity:0;visibility:hidden;pointer-events:none;z-index:70;transition:.18s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.mega{position:fixed;z-index:80;top:86px;left:max(16px,calc((100vw - 960px)/2 + 120px));width:min(600px,calc(100vw - 32px));max-height:70vh;overflow:auto;background:#fff;border-radius:18px;border-top:6px solid var(--cyan);box-shadow:0 24px 70px rgba(5,36,34,.22);padding:18px;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.mega.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.mega-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.brand-mini{display:flex;gap:9px;align-items:center}.mega-head button,.search-box button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;color:var(--ink);cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mega-grid section{background:var(--bg);border-radius:14px;padding:14px}.mega-grid h3{font-size:13px;color:var(--cyan3);margin-bottom:7px}.mega-grid a{display:grid;padding:8px 0;border-top:1px solid rgba(26,166,160,.12)}.mega-grid a:first-of-type{border-top:0}.mega-grid span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;inset:0;z-index:85;visibility:hidden;pointer-events:none}.search-panel.open{visibility:visible;pointer-events:auto}.search-box{position:absolute;top:92px;right:16px;width:min(420px,calc(100% - 32px));background:#fff;border-radius:18px;padding:20px;box-shadow:0 20px 70px rgba(5,36,34,.24);border:1px solid var(--line)}.search-box>button{float:right}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{padding:8px 12px;border-radius:999px;background:var(--deep);color:var(--cyan3);font-size:13px}.locked{overflow:hidden}.mobile-nav{display:none}
@media(max-width:700px){.dotnav{display:none}.page-main{padding-top:80px}.brandbar{height:60px}.wrap{width:calc(100% - 32px)}h1{font-size:24px}.hero{padding-top:34px}.head-actions a,.head-actions button{padding:7px 10px;min-height:44px;font-size:13px}.stagger,.feature-row,.feature-row.reverse,.app-layout,.grid-cards{grid-template-columns:1fr}.stagger .panel:nth-child(2){margin-top:0}.feature-row.reverse .media-slot{order:0}.media-slot,.media-square{height:170px}.media-tall{height:300px}.foot-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:84px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.active{color:var(--cyan3);font-weight:700;border-top:2px solid var(--cyan);box-shadow:0 -5px 16px rgba(26,166,160,.12)}.mega{top:82px;left:16px;max-height:calc(100vh - 100px)}.mega-grid{grid-template-columns:1fr}.search-box{position:fixed;inset:0;width:auto;border-radius:0;background:var(--cyan3);color:#fff}.search-box h2,.search-box p{color:#fff}.search-links a{background:rgba(255,255,255,.12);color:#fff}.strip,.status{grid-template-columns:1fr}.topline{height:20px}}