:root{--lcx-bg: #050b08;--lcx-bg-soft: #07150f;--lcx-card: rgba(255,255,255,.08);--lcx-card-strong: rgba(255,255,255,.12);--lcx-border: rgba(255,255,255,.14);--lcx-border-gold: rgba(248,201,90,.34);--lcx-text: #f7fff9;--lcx-muted: #a9baaf;--lcx-muted-2: #7f9187;--lcx-green: #22c55e;--lcx-gold: #f8c95a;--lcx-blue: #38bdf8;--lcx-red: #ef4444;--lcx-shadow: 0 22px 60px rgba(0,0,0,.3);--lcx-container: 1180px}.letiyu-contact-page,.letiyu-contact-page *{box-sizing:border-box}.letiyu-contact-page{background:var(--lcx-bg);color:var(--lcx-text);overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.letiyu-contact-page a{color:inherit;text-decoration:none}.lcx-shell{width:min(var(--lcx-container),calc(100% - 40px));margin-inline:auto}.lcx-hero{position:relative;padding:46px 0 72px;background:radial-gradient(circle at 14% 14%,rgba(34,197,94,.22),transparent 30%),radial-gradient(circle at 86% 10%,rgba(248,201,90,.18),transparent 28%),radial-gradient(circle at 50% 84%,rgba(56,189,248,.1),transparent 32%),linear-gradient(180deg,#06110c,#07180f 58%,#050b08)}.lcx-hero:before{content:"";position:absolute;inset:0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000,rgba(0,0,0,.58),transparent)}.lcx-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:32px;align-items:center}.lcx-hero h1{margin:18px 0 16px;color:#fff;line-height:1.04;letter-spacing:-.055em;font-weight:950}.lcx-hero h1 mark{color:transparent;background:linear-gradient(135deg,var(--lcx-gold),#fff2b8,var(--lcx-green));-webkit-background-clip:text;background-clip:text}.lcx-hero 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rgba(255,255,255,.12)}.lcx-contact-line span{display:block;margin-bottom:5px;color:var(--lcx-gold);font-size:12px;font-weight:950}.lcx-contact-line strong{display:block;color:#fff;font-size:17px;line-height:1.45;word-break:break-word}.lcx-nav-strip{position:relative;z-index:5;margin-top:-38px}.lcx-nav{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px;border-radius:22px;border:1px solid var(--lcx-border);background:#ffffff17;backdrop-filter:blur(22px);box-shadow:var(--lcx-shadow)}.lcx-nav a{min-height:43px;display:grid;place-items:center;padding:8px;border-radius:14px;color:#dce8e0;font-size:13px;font-weight:950;text-align:center}.lcx-nav a:hover,.lcx-nav a.is-active{color:#07130e;background:linear-gradient(135deg,var(--lcx-gold),var(--lcx-green))}.lcx-section{padding:52px 0;background:#07130e}.lcx-section-dark{background:radial-gradient(circle at 16% 18%,rgba(34,197,94,.11),transparent 30%),linear-gradient(180deg,#05100b,#0a1a12)}.lcx-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.lcx-title{margin:0;color:#fff;font-size:clamp(24px,3vw,38px);line-height:1.12;letter-spacing:-.045em}.lcx-section-head p{max-width:520px;margin:0;color:var(--lcx-muted);font-size:14px;line-height:1.68;font-weight:700}.lcx-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.lcx-card,.lcx-panel,.lcx-form-card,.lcx-disclaimer{padding:21px;border-radius:20px;border:1px solid var(--lcx-border);background:linear-gradient(180deg,#ffffff1b,#ffffff0d);box-shadow:0 16px 44px #0003}.lcx-card em{color:var(--lcx-gold);font-style:normal;font-size:13px;font-weight:950}.lcx-card h2,.lcx-panel h2,.lcx-form-card h2{margin:14px 0 9px;color:#fff;line-height:1.24;letter-spacing:-.035em}.lcx-card p,.lcx-panel p,.lcx-form-card p{margin:0;color:var(--lcx-muted);font-size:14px;line-height:1.68}.lcx-card 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rgba(255,255,255,.14);border-radius:16px;outline:none;padding:13px 14px;color:#fff;background:#0000003d;font:inherit;font-size:14px}.lcx-field textarea{min-height:150px;resize:vertical}.lcx-field input::placeholder,.lcx-field textarea::placeholder{color:var(--lcx-muted-2)}.lcx-submit-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:2px}.lcx-submit-row button{border:0;cursor:pointer}.lcx-form-note{color:var(--lcx-muted);font-size:12px;line-height:1.6}.lcx-disclaimer{border-color:#f8c95a47;background:radial-gradient(circle at top right,rgba(248,201,90,.18),transparent 38%),#f8c95a13}.lcx-disclaimer h2{margin:0 0 10px;color:var(--lcx-gold);letter-spacing:-.035em}.lcx-disclaimer p{margin:0;color:#e5ecdf;font-size:14px;line-height:1.75}@media(max-width:1080px){.lcx-hero-grid,.lcx-layout,.lcx-grid-3{grid-template-columns:1fr}.lcx-nav{grid-template-columns:repeat(4,1fr)}}@media(max-width:760px){.lcx-shell{width:min(var(--lcx-container),calc(100% - 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