:root{--bg:#F3FBFA;--deep:#DCEFED;--card:#FFFFFF;--soft:#E6F4F2;--title:#12312E;--text:#1E3F3B;--muted:#4A6E6A;--quiet:#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);--top:18px;--head:54px;--quick:44px}
*{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:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.no-scroll{overflow:hidden}.top-rail{position:fixed;z-index:80;top:0;left:0;right:0;height:18px;background:var(--ink);color:#fff;font-size:12px}.top-rail-inner,.site-header-inner,.quick-nav-inner,.footer-inner{width:min(960px,calc(100% - 32px));margin:auto}.top-rail-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:#fff;padding:0 4px;height:18px;cursor:pointer}.site-header{position:fixed;z-index:79;top:18px;left:0;right:0;height:54px;background:rgba(243,251,250,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}.site-header-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;font-size:16px;color:var(--ink)}.header-actions{display:flex;align-items:center;gap:8px}.header-app,.menu-toggle{min-height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.header-app{background:#fff;color:var(--dark)}.menu-toggle{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;border:0;cursor:pointer;box-shadow:0 6px 16px rgba(26,138,128,.18)}.quick-nav{position:fixed;z-index:78;top:72px;left:0;right:0;height:44px;background:var(--soft);border-bottom:1px solid var(--border)}.quick-nav-inner{height:44px;display:flex;align-items:center;gap:22px}.quick-dot{min-height:44px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border-radius:20px;color:var(--text);transition:.18s}.quick-dot .dot{width:10px;height:10px;border:2px solid var(--brand);border-radius:50%;background:#fff}.quick-dot.is-current{background:var(--dark);color:#fff;box-shadow:0 6px 16px rgba(26,138,128,.18)}.quick-dot.is-current .dot{border-color:#fff;background:var(--dark);box-shadow:0 0 0 2px rgba(255,255,255,.35)}.site-main{width:min(960px,calc(100% - 32px));margin:0 auto;padding:144px 0 56px}.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--quiet);font-size:13px;margin:0 0 18px}.breadcrumb a{color:var(--dark)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:24px;margin-bottom:12px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:780px}.section{margin:28px 0}.surface{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:22px}.soft-surface{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:22px}.gold-note{border-left:4px solid var(--gold);background:#fff;border-radius:10px;padding:16px 18px;color:var(--muted)}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn-primary,.btn-secondary{height:44px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;transition:.18s}.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-primary:hover,.menu-toggle:hover,.quick-dot.is-current:hover,.mobile-bottom .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)}.btn-primary:active,.menu-toggle:active,.quick-dot.is-current:active,.mobile-bottom .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{outline:2px solid #2BB3A6;outline-offset:2px}.media-slot{width:100%;height:168px;background:linear-gradient(145deg,#eef8f6,#dcefed);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;object-position:center}.media-fallback{font-size:13px;letter-spacing:.12em;color:var(--quiet);font-weight:800}.media-160{height:160px}.media-176{height:176px}.media-200{height:200px}.media-point{width:240px;height:176px;flex:0 0 240px}.media-app{width:240px;height:320px;flex:0 0 240px}.eyebrow{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--dark);font-weight:700;margin-bottom:10px}.eyebrow .mini-dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}.intro-index{background:linear-gradient(180deg,#fff,#f7fcfb);border:1px solid var(--border);border-radius:12px;padding:24px}.two-index{display:flex;gap:12px;margin-bottom:18px}.two-index a{min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px}.two-index i{width:8px;height:8px;background:var(--brand);border-radius:50%}.point-cut{display:flex;align-items:center;gap:26px}.point-copy{flex:1}.news-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.news-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;min-width:0}.news-item strong{display:block;color:var(--dark);margin-bottom:8px}.page-cards{display:grid;grid-template-columns:1fr 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strong{font-size:16px;color:#fff}.footer-brand span{color:#aaccc8}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-grid section{display:flex;flex-direction:column;gap:7px}.footer-grid h2{font-size:13px;color:#fff;margin:0 0 3px}.footer-grid a{color:#DCEFED}.footer-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(220,239,237,.14);color:#bdd7d4}.copyright{color:#8fb7b2;margin-bottom:0}.overlay{position:fixed;inset:0;background:rgba(10,58,54,.36);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:100;left:14px;top:82px;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(10,58,54,.2);transform:translateX(calc(-100% - 30px));visibility:hidden;pointer-events:none;transition:.2s}.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.close-btn{min-height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--dark);cursor:pointer}.drawer-groups{padding:14px}.drawer-groups section+section{margin-top:16px}.drawer-groups h2{font-size:14px;margin-bottom:8px}.drawer-groups a{display:block;padding:10px 12px;border-radius:10px;color:var(--title)}.drawer-groups a:hover{background:var(--soft)}.drawer-groups small{display:block;color:var(--quiet);font-size:12px;margin-top:2px}.search-panel{position:fixed;z-index:101;left:50%;top:76px;width:min(720px,calc(100% - 32px));transform:translate(-50%,-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(10,58,54,.2);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:44px;padding:0 14px;border-radius:10px;background:var(--soft);color:var(--dark);display:inline-flex;align-items:center}.mobile-bottom{display:none}
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.mt-14{margin-top:14px}.mt-16{margin-top:16px}
.footer-grid a{min-height:44px;display:flex;align-items:center}.text-button{position:relative}.text-button:before{content:"";position:absolute;inset:-13px -10px}