:root{--blue:#005dfd;--navy:#0000a5;--ink:#131a31;--muted:#586579;--pale:#e4ecf2;--line:#d5dfe8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Arial,'Microsoft YaHei','PingFang SC',sans-serif;color:var(--ink);font-size:16px;line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #00acfd;outline-offset:5px}.wrap{width:min(1280px,90%);margin:auto}.skip{position:absolute;left:20px;top:-80px;z-index:20;background:white;padding:10px}.skip:focus{top:10px}header{height:94px;background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.brand{display:flex;align-items:center;gap:18px}.brand img{width:176px;height:62px;object-fit:contain}.brand span{border-left:1px solid var(--line);padding-left:18px;font-weight:bold;white-space:nowrap}nav{display:flex;gap:28px;align-items:center;font-size:14px}nav a:hover,nav a[aria-current=page]{color:var(--blue)}.lang{border:1px solid var(--line);padding:5px 12px}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:6px 12px}.eyebrow{text-transform:uppercase;font-size:13px;letter-spacing:2px;font-weight:600}.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;min-height:625px}.hero-copy{padding:78px 55px 70px 0;position:relative;z-index:1}.hero h1{font-size:clamp(36px,4.3vw,65px);letter-spacing:-1.5px;line-height:1.3;margin:27px 0}.hero h1 span{color:#78cfff}.hero p{max-width:530px;color:#dce5ff;line-height:2}.hero-media{position:relative;margin-right:calc((100vw - min(1280px,90vw))/-2);overflow:hidden}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-media:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0000a570,transparent 45%)}.photo-caption{position:absolute;z-index:1;bottom:30px;left:35px;background:#0000a5d9;padding:14px 22px;font-size:14px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:13px 23px;background:var(--blue);color:white;border:1px solid var(--blue);cursor:pointer;font-weight:600;font-size:15px}.button.light{background:white;color:var(--navy);border-color:white}.button.outline{background:transparent;border-color:#899fda;color:white}.button.secondary{color:var(--blue);background:white}.button:hover{filter:brightness(.93)}.location-strip{background:var(--blue);color:#fff}.location-inner{display:flex;justify-content:space-between;gap:24px;padding:19px 0;font-size:14px}.location-inner strong{letter-spacing:1px}.section{padding:88px 0}.section.soft{background:#f3f6f9}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section h2{font-size:34px;line-height:1.45;margin:12px 0}.section-head p{color:var(--muted);max-width:500px;margin:0}.blue{color:var(--blue)}.text-link{color:var(--blue);font-weight:bold;font-size:15px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);padding:30px;background:white;display:flex;flex-direction:column;align-items:start;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--blue)}.card .number{font-size:14px;color:var(--blue);font-weight:bold;letter-spacing:2px}.card h3{font-size:23px;line-height:1.4;margin:30px 0 12px}.card p{color:var(--muted);margin:0 0 25px}.card .text-link{margin-top:auto}.card.featured{background:var(--blue);color:#fff;border-color:var(--blue)}.card.featured p,.card.featured .number,.card.featured .text-link{color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.split img{width:100%;height:430px;object-fit:cover}.principles{display:grid;gap:0}.principle{padding:20px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:45px 1fr;gap:15px}.principle h3,.principle p{margin:0}.principle p{color:var(--muted);font-size:15px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.step{border-top:2px solid var(--blue);padding-top:20px}.step b{font-size:34px;color:var(--blue);font-weight:400}.step p{color:var(--muted)}.cta{padding:65px 0;background:var(--blue);color:white}.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:32px;margin:0 0 12px}.cta p{margin:0;color:#e0ebff}footer{background:#0a1430;color:#bec9dd;padding:55px 0 22px;font-size:14px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-name{font-size:26px;font-weight:bold;color:white}.footer-links{display:grid;gap:9px}.footer-links strong{color:white}.legal{border-top:1px solid #2c3651;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:30px;font-size:12px}.page-hero{padding:58px 0 60px;background:var(--navy);color:white}.page-hero h1{font-size:clamp(32px,4vw,51px);line-height:1.4;max-width:920px;margin:20px 0}.page-hero p{max-width:800px;color:#dce5ff}.breadcrumb{font-size:14px;color:#c1d4ff}.article-grid{display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:start}.article{max-width:850px}.article h2{font-size:27px;margin:40px 0 18px}.article h2:first-child{margin-top:0}.article p{color:#44516a}.article ul{padding-left:23px}.article li{margin:9px 0}.note{padding:22px 26px;border-left:3px solid var(--blue);background:#f0f5ff;color:#384b72}.sidebar{position:sticky;top:120px;border:1px solid var(--line);padding:26px}.sidebar a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.sidebar .button{margin-top:22px;display:flex}.meta{font-size:13px;color:var(--muted);margin-bottom:30px}details{border-bottom:1px solid var(--line);padding:19px 0}summary{font-size:18px;font-weight:bold;cursor:pointer;padding-right:25px}details p{color:var(--muted);max-width:850px}.sources{font-size:14px;border-top:1px solid var(--line);margin-top:40px;padding-top:20px}.sources a{text-decoration:underline;color:var(--blue)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-box{padding:30px;border:1px solid var(--line)}.contact-box h2{font-size:27px}.contact-item{border-bottom:1px solid var(--line);padding:18px 0}.contact-item span{display:block;font-size:14px;color:var(--muted)}.contact-item a{font-size:19px;overflow-wrap:anywhere}form label{display:block;margin-bottom:18px;font-weight:600;font-size:14px}form input,form select,form textarea{display:block;margin-top:7px;width:100%;padding:12px;border:1px solid #bcc9d6;background:#fff;border-radius:0;color:var(--ink)}form textarea{min-height:130px;resize:vertical}.form-note{font-size:13px;color:var(--muted)}.status{color:var(--blue);margin-top:15px}.qr{width:160px;height:160px;object-fit:contain}.topic-list{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.topic-list a{border:1px solid var(--line);padding:7px 15px;font-size:14px}.topic-list a:hover{border-color:var(--blue);color:var(--blue)}@media(min-width:1600px){.hero-media{margin-right:0}.hero-grid{min-height:650px}}@media(max-width:1050px){nav{gap:16px}.brand span{display:none}.hero-copy{padding-right:30px}.cards{grid-template-columns:repeat(2,1fr)}.article-grid{gap:35px;grid-template-columns:1fr 250px}.split{gap:35px}}@media(max-width:760px){header{height:76px}.brand img{width:155px;height:55px}.menu-toggle{display:block}nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:25px 6%;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}nav.open{display:flex}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:45px 0}.hero h1{font-size:34px;letter-spacing:-.8px}.hero-media{height:290px;margin:0 -5.6%}.location-inner{flex-wrap:wrap;gap:6px 18px;font-size:12px}.section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:15px}.section h2{font-size:28px}.cards,.split,.contact-grid,.article-grid{grid-template-columns:1fr}.card{padding:26px}.card h3{margin-top:18px}.steps{grid-template-columns:1fr 1fr}.split img{height:310px}.cta .wrap{display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.legal{display:block}.sidebar{position:static}.page-hero{padding:35px 0}.page-hero h1{font-size:33px}.contact-grid{gap:25px}.photo-caption{left:20px;bottom:20px} .article h2{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:760px){.hero h1{font-size:34px}.eyebrow{overflow-wrap:anywhere}}