:root{--dark:#0b171d;--ink:#15282f;--paper:#edf2f1;--cyan:#49bfd1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC","Noto Sans SC",Arial,sans-serif}header{height:96px;padding:0 clamp(24px,5vw,84px);display:flex;align-items:center;justify-content:space-between;background:var(--dark);border-bottom:1px solid rgba(137,193,200,.35)}.logo img{width:165px;display:block;filter:brightness(0) invert(1)}nav{display:flex;gap:38px}nav a{color:#b9c8ca;text-decoration:none;font-size:13px;letter-spacing:.08em}nav a.active,nav a:hover{color:#fff}.hero{min-height:560px;background:radial-gradient(circle at 78% 25%,rgba(66,184,201,.15),transparent 34%),linear-gradient(130deg,#0b171d,#102831);color:#fff;padding:110px clamp(24px,8vw,140px);display:flex;align-items:flex-end;justify-content:space-between;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(93,201,216,.17);border-radius:50%;right:7%;top:9%}.eyebrow{font:500 11px/1.2 Arial,sans-serif;letter-spacing:.23em;color:#73cad6;margin:0 0 32px}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(46px,6vw,82px);line-height:1.15;font-weight:400;margin:0 0 28px}.hero h1 em{color:#68cad8;font-weight:400}.hero-copy>p:last-child{max-width:600px;color:#afc0c3;font-size:16px;line-height:2}.hero-mark{z-index:1;text-align:right}.hero-mark span{display:block;font:400 96px/1 Georgia,serif;color:rgba(255,255,255,.11)}.hero-mark small{font:500 10px/1.6 Arial,sans-serif;letter-spacing:.2em;color:#79bdc7}.contact-grid{padding:110px clamp(24px,7vw,120px);display:grid;grid-template-columns:minmax(280px,.8fr) minmax(480px,1.2fr);gap:clamp(50px,9vw,150px)}.eyebrow.dark{color:#448794}.contact-intro h2,.quick-links h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(36px,4vw,58px);font-weight:400;line-height:1.3;margin:0 0 28px}.contact-intro>p{color:#65777b;line-height:1.9}.steps{margin-top:50px;border-top:1px solid #ccd8d8}.steps span{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid #ccd8d8;font-size:14px}.steps b{color:#4d939e;font:500 11px Arial}form{background:#fff;padding:clamp(28px,4vw,58px);box-shadow:0 22px 60px rgba(19,44,50,.09)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}label{display:block;margin-bottom:24px}label span{display:block;font-size:12px;color:#43585d;margin-bottom:10px}input,select,textarea{width:100%;border:0;border-bottom:1px solid #bdcdcf;background:#f7f9f8;padding:14px 12px;color:#20343a;font:14px inherit;outline:none;border-radius:0}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:#35aabd;background:#f3f8f7}.submit-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:8px}button{border:0;background:#102c34;color:#fff;padding:18px 26px;font:500 13px inherit;cursor:pointer}button i{font-style:normal;margin-left:34px;color:#56c9da}.form-note{font-size:11px;color:#788a8e}.quick-links{background:#dfe8e7;padding:90px clamp(24px,7vw,120px);display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw}.quick-links p{color:#617579;line-height:1.8}.quick-links a{display:inline-flex;margin-top:18px;color:#155765;text-decoration:none;font-size:13px;border-bottom:1px solid #6d9ea5;padding-bottom:8px}.quick-links a span{margin-left:35px}footer{min-height:160px;background:#09141a;color:#8fa5a9;padding:45px clamp(24px,5vw,84px);display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.08em}footer img{width:145px;filter:brightness(0) invert(1)}footer a{color:#b7c9cc;text-decoration:none}@media(max-width:760px){header{height:76px;padding:0 18px}.logo img{width:126px}nav{gap:18px}nav a{font-size:11px}.hero{min-height:500px;padding:80px 24px 60px}.hero-copy>p:last-child{font-size:14px}.hero-mark{display:none}.contact-grid,.quick-links{grid-template-columns:1fr;padding:70px 24px;gap:45px}.field-row{grid-template-columns:1fr}.submit-row{align-items:flex-start;flex-direction:column}footer{align-items:flex-start;gap:24px;flex-direction:column}}

/* Persistent site navigation */
html{scroll-padding-top:100px}
header{position:fixed!important;top:0;left:0;right:0;width:100%;z-index:1100;background:linear-gradient(180deg,rgba(5,16,22,.97),rgba(7,22,29,.91))!important;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.13),0 10px 35px rgba(0,0,0,.12)}
.progress{z-index:1200!important}
@media(max-width:600px){html{scroll-padding-top:82px}}

.consent{display:flex;align-items:flex-start;gap:10px}.consent input{width:auto;margin:2px 0 0}.consent span{line-height:1.55;margin:0;color:#65777b}
.lang-switch{display:flex;border:1px solid rgba(137,193,200,.35);border-radius:3px;overflow:hidden;margin-left:28px}.lang-switch button{padding:9px 11px;background:transparent;border:0;color:#b9c8ca;font:700 11px Arial,sans-serif;letter-spacing:.04em;cursor:pointer}.lang-switch button:hover,.lang-switch button.active{color:#082129;background:#63c7d6}.steps i{font-style:normal}@media(max-width:760px){header{gap:13px}nav{gap:12px}.lang-switch{margin-left:0}.lang-switch button{padding:7px 7px;font-size:10px}}