:root{--blue:#0769f9;--navy:#092750;--pale:#f3f7fc;--line:#dbe5f1;--muted:#5e7188;--r:16px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy);font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#fff;line-height:1.7}a{color:var(--blue);text-decoration:none}header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);position:sticky;top:0;background:#fffefa;z-index:10}.brand{display:flex;align-items:center;gap:14px;color:var(--navy);font-weight:700}.brand img{width:108px;height:48px;object-fit:contain}.brand span{border-left:1px solid var(--line);padding-left:14px}nav{display:flex;gap:28px;align-items:center}nav a{color:var(--navy);font-size:14px}.nav-cta,.primary{background:var(--blue);color:white!important;padding:11px 20px;border-radius:8px;display:inline-block}#menu{display:none}main{max-width:1180px;margin:auto;padding:0 24px 80px}.hero{min-height:570px;display:grid;grid-template-columns:1.45fr .8fr;gap:64px;align-items:center;background:radial-gradient(circle at 25% 40%,#edf6ff,transparent 45%)}.hero h1{font-size:54px;line-height:1.15;margin:18px 0}.hero p{max-width:650px;font-size:18px;color:var(--muted)}.eyebrow,.page-head span,.section-title span,.fact>span{color:var(--blue);font-size:13px;letter-spacing:.12em;font-weight:700}.actions{display:flex;gap:12px;margin-top:30px}.actions a:not(.primary){padding:10px 20px;border:1px solid var(--line);border-radius:8px}.hero-panel{background:var(--navy);padding:28px;border-radius:var(--r);color:white;box-shadow:0 24px 60px #0a2d5922}.hero-panel strong{display:block;font-size:20px;margin-bottom:14px}.hero-panel a{display:flex;justify-content:space-between;color:white;border-top:1px solid #ffffff22;padding:18px 0}.hero-panel span{color:#aecaec;font-size:13px}.section-title{display:flex;justify-content:space-between;align-items:end;margin:70px 0 24px}.section-title h2{font-size:32px;margin:4px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.form-card,.prose,.ask,.faq-list details{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff;box-shadow:0 10px 30px #1649790a}.card>b{color:#a9c8ef;font-size:28px}.card h2,.card h3{line-height:1.35}.card p,.prose p{color:var(--muted)}.card img{width:100%;height:180px;object-fit:cover;border-radius:10px}.source{font-size:12px;display:block;margin-top:15px}.fact{margin:76px 0;padding:44px;border-radius:var(--r);background:var(--pale)}.fact h2{font-size:28px;max-width:920px}.page-head{padding:80px 0 38px;border-bottom:1px solid var(--line);margin-bottom:34px}.page-head h1{font-size:44px;line-height:1.2;margin:8px 0}.page-head p{color:var(--muted);font-size:18px}.prose{max-width:850px;margin:auto}.prose h2{margin-top:32px}.faq-list{display:grid;gap:12px;margin-top:20px}.faq-list details{padding:20px 24px}.faq-list summary{cursor:pointer;font-weight:700}.ask form label{display:block;font-weight:700;margin-bottom:10px}.ask form div{display:flex;gap:10px}.ask input,input,textarea{width:100%;border:1px solid #bfcbda;border-radius:8px;padding:12px;font:inherit}.ask button,form button,button{border:0;border-radius:8px;background:var(--blue);color:white;padding:12px 20px;font:inherit;cursor:pointer}.ask button:disabled,form button:disabled{opacity:.55}.ask #answer{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.ask #answer a{font-size:12px;margin-right:15px}.form-card form{display:grid;gap:16px}.form-card label{display:grid;gap:6px;font-weight:600}.form-card textarea{min-height:140px}.form-card .check{display:flex;grid-template-columns:auto 1fr;align-items:start;font-size:13px;font-weight:400}.form-card .check input{width:auto;margin-top:7px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.contact-grid dl{display:grid;grid-template-columns:100px 1fr;gap:14px}.contact-grid dd{margin:0}.qr{width:220px;height:220px;object-fit:contain}.empty{padding:35px;text-align:center;color:var(--muted);background:var(--pale);border-radius:10px}footer{background:var(--navy);color:#c7d6e9;padding:38px max(24px,calc((100vw - 1132px)/2));font-size:14px}footer strong{color:white;font-size:18px}footer a{color:white}@media(max-width:800px){header{height:64px}.brand img{width:86px}.brand span{display:none}#menu{display:block;padding:8px 14px}nav{display:none;position:absolute;top:64px;left:0;right:0;padding:20px;background:white;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}nav.open{display:flex}.hero{min-height:auto;padding:65px 0;grid-template-columns:1fr;gap:32px}.hero h1{font-size:38px}.cards,.contact-grid{grid-template-columns:1fr}.page-head{padding:58px 0 28px}.page-head h1{font-size:34px}.section-title{margin-top:50px}.fact{padding:28px}.ask form div{display:block}.ask button{width:100%;margin-top:8px}}