:root{
  --bg:#f5f8fb;--paper:#fff;--paper2:#eef6f8;--ink:#152b35;--muted:#617782;
  --cyan:#159aa6;--cyan-dark:#0d6570;--cyan-soft:#dff3f5;--orange:#f08a4b;--orange-soft:#fff0e5;
  --line:#d6e4e8;--shadow:0 16px 40px rgba(20,57,67,.10);--radius:20px;--max:1080px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(calc(100% - 36px),var(--max));margin:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:80;box-shadow:0 2px 18px rgba(21,49,59,.08)}.topline{height:28px;background:#123f49;color:#dff8fa;font-size:12px}.topline-inner{height:28px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#dff8fa;padding:2px 0}.brandbar{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brandbar-inner{min-height:68px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-logo{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--cyan-soft)}.brand-logo img{max-width:30px;max-height:30px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:17px}.brand-copy small{font-size:11px;color:var(--muted);margin-top:4px}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav a{padding:8px 10px;border-radius:10px;font-size:14px;color:#36545d}.desktop-nav a:hover,.desktop-nav a.active{background:var(--cyan-soft);color:var(--cyan-dark);font-weight:700}.header-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-button{min-height:40px;padding:8px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:13px}.menu-button{background:linear-gradient(135deg,var(--cyan),var(--cyan-dark));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(13,101,112,.22)}.site-main{padding:30px 0 80px}.overlay{position:fixed;inset:0;background:rgba(8,31,37,.46);z-index:89}.mega-panel{position:fixed;z-index:90;top:96px;left:50%;transform:translate(-50%,-16px);width:min(920px,calc(100% - 32px));max-height:calc(100vh - 120px);overflow:auto;background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(9,35,42,.3);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.mega-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.panel-brand{display:flex;gap:10px;align-items:center}.panel-brand img{width:34px;height:34px;object-fit:contain}.panel-brand div{display:flex;flex-direction:column;line-height:1.3}.panel-brand small{color:var(--muted);font-size:12px}.close-button,.search-head button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px}.panel-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:16px;padding:20px}.panel-grid section{background:var(--paper2);border-radius:16px;padding:14px}.panel-grid h2{font-size:14px;margin:0 0 10px;color:var(--cyan-dark)}.panel-grid a{display:block;padding:10px;border-radius:12px}.panel-grid a:hover{background:#fff}.panel-grid a strong{display:block;font-size:14px}.panel-grid a span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.search-panel{position:fixed;inset:0;z-index:92;display:grid;place-items:start center;padding-top:112px;opacity:0;visibility:hidden;pointer-events:none}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(620px,calc(100% - 32px));background:#fff;border-radius:22px;box-shadow:0 30px 90px rgba(5,31,37,.34);padding:20px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-card p{margin:6px 0 14px;color:var(--muted);font-size:14px}.search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:14px;padding:0 12px;gap:8px}.search-box span{font-size:13px;color:var(--muted)}.search-box input{border:0;outline:0;width:100%;padding:12px 0;background:transparent}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-links a{padding:8px 11px;background:var(--paper2);border-radius:999px;font-size:13px}.hero{width:min(calc(100% - 36px),var(--max));margin:0 auto 28px;background:linear-gradient(135deg,#123f49 0%,#0f7882 58%,#1bb2ba 100%);color:#fff;border-radius:28px;padding:34px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-70px;top:-100px;background:rgba(255,255,255,.09)}.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.04em;color:#d8f9fb}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.2;margin:12px 0 14px;max-width:760px}.hero p{max-width:760px;margin:0;color:#e8fbfc}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 16px;border-radius:13px;font-weight:700;font-size:14px}.btn-primary{background:#fff;color:#0c5962}.btn-secondary{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.32);color:#fff}.btn:hover{transform:translateY(-1px)}.section{width:min(calc(100% - 36px),var(--max));margin:0 auto 28px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}.section-head h2{font-size:24px;margin:0}.section-head p{margin:0;color:var(--muted);font-size:14px}.lead-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.feature-card,.mini-card,.story-row,.article-panel,.guide-card,.info-box,.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(20,57,67,.05)}.feature-card{padding:22px}.feature-card .kicker,.story-row .kicker,.article-panel .kicker{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.04em}.feature-card h2,.feature-card h3{margin:8px 0 10px;line-height:1.35}.feature-card p{margin:0;color:#3b5962}.feature-media,.story-media,.article-media{background:linear-gradient(135deg,#edf7f8,#f8fbfc);border:1px solid #dcecee;border-radius:16px;display:grid;place-items:center;overflow:hidden}.feature-media{height:210px;margin-top:18px}.feature-media img,.story-media img,.article-media img{width:100%;height:100%;object-fit:contain;object-position:center}.stack{display:grid;gap:14px}.mini-card{padding:18px}.mini-card b{display:block;font-size:14px;color:var(--cyan-dark)}.mini-card h3{font-size:18px;margin:6px 0}.mini-card p{margin:0;color:var(--muted);font-size:14px}.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--orange-soft);color:#a95022;font-size:12px;font-weight:700}.story-list{display:grid;gap:14px}.story-row{display:grid;grid-template-columns:1fr 260px;gap:22px;align-items:center;padding:20px}.story-row.reverse{grid-template-columns:260px 1fr}.story-row.reverse .story-copy{order:2}.story-row.reverse .story-media{order:1}.story-row h3{font-size:21px;margin:6px 0 8px}.story-row p{margin:0;color:#4f6870}.story-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.story-links a{font-size:13px;font-weight:700;color:var(--cyan-dark)}.story-media{height:170px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:7px 10px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:12px;color:#45616a}.article-shell{width:min(calc(100% - 36px),900px);margin:auto}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:12px}.breadcrumbs a{color:var(--cyan-dark)}.article-hero{background:#fff;border-radius:24px;padding:26px;border:1px solid var(--line);margin-bottom:18px}.article-hero h1{font-size:clamp(28px,4vw,40px);line-height:1.3;margin:8px 0 12px}.article-hero .summary{font-size:16px;color:#4d6670;margin:0}.article-hero .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.article-hero .meta span{background:var(--paper2);border-radius:999px;padding:5px 9px;font-size:12px;color:var(--muted)}.article-media{height:220px;margin-top:18px}.article-panel{padding:24px;margin-bottom:16px}.article-panel h2{font-size:22px;margin:0 0 10px}.article-panel h3{font-size:17px;margin:18px 0 6px}.article-panel p{margin:8px 0;color:#344f59}.article-panel ul{padding-left:20px;color:#344f59}.article-panel li{margin:7px 0}.note{background:var(--orange-soft);border-left:4px solid var(--orange);padding:14px 16px;border-radius:12px;margin:14px 0;color:#75411f}.status-grid,.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.guide-card{padding:18px}.guide-card strong{display:block;margin-bottom:6px}.guide-card p{margin:0;color:var(--muted);font-size:14px}.info-box{padding:18px;background:linear-gradient(135deg,#fff,#f0f8f9)}.info-box h3{margin-top:0}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2,.faq-item h3{font-size:17px;margin:0 0 6px}.faq-item p{margin:0;color:#445f68}.cta{background:linear-gradient(135deg,var(--orange-soft),#fff);border:1px solid #f5d5bf;border-radius:22px;padding:22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta h2{margin:0 0 5px}.cta p{margin:0;color:#6b513e}.site-footer{background:#123f49;color:#ddf2f4;margin-top:46px;padding:36px 0 78px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand{max-width:360px}.footer-logo img{width:32px;height:32px;object-fit:contain}.footer-brand strong{display:block;font-size:18px;margin-top:6px}.footer-brand span{font-size:12px;color:#abd0d4}.footer-brand p{font-size:13px;color:#bcd7da}.site-footer h2{font-size:13px;color:#8fe2e7;margin:0 0 10px}.site-footer a{display:block;font-size:13px;color:#dff2f4;margin:5px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:18px;font-size:12px;color:#a9c8cc}.mobile-tabs{display:none}
@media(max-width:900px){.desktop-nav{display:none}.brandbar-inner{gap:12px}.header-actions{margin-left:auto}.panel-grid{grid-template-columns:1fr 1fr}.lead-grid{grid-template-columns:1fr}.story-row,.story-row.reverse{grid-template-columns:1fr}.story-row.reverse .story-copy,.story-row.reverse .story-media{order:initial}.story-media{height:210px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.status-grid,.guide-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.wrap,.section,.hero,.article-shell{width:min(calc(100% - 28px),var(--max))}.topline{height:24px}.topline-inner{height:24px}.brandbar-inner{min-height:62px}.brand-logo{width:30px;height:30px}.brand-copy strong{font-size:15px}.brand-copy small{display:none}.app-link{display:none}.menu-button{min-height:38px;padding:7px 11px}.site-main{padding-top:18px;padding-bottom:82px}.hero{padding:24px 20px;border-radius:22px}.hero h1{font-size:31px}.hero p{font-size:14px}.section-head{align-items:start;flex-direction:column;gap:4px}.section-head h2{font-size:21px}.feature-card,.story-row,.article-panel,.article-hero{padding:18px}.feature-media,.story-media,.article-media{height:180px}.story-row h3{font-size:19px}.panel-grid{grid-template-columns:1fr}.mega-panel{top:78px;max-height:calc(100vh - 92px)}.search-panel{padding-top:90px}.status-grid,.guide-grid{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:92px}.mobile-tabs{position:fixed;z-index:70;left:10px;right:10px;bottom:10px;height:58px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 40px rgba(12,48,57,.18);padding:4px}.mobile-tabs a{display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:11px;color:#688089;border-radius:13px}.mobile-tabs a span{font-size:17px;line-height:1.1}.mobile-tabs a.active{background:var(--cyan-soft);color:var(--cyan-dark);font-weight:800}}
