.contact-page{--c-text:#0f1728;--c-text-2:#344054;--c-muted:#667085;--c-soft:#98a2b3;--c-line:#e5eaf0;--c-panel:#f6f8fb;--c-cta:#0f1728;background:radial-gradient(ellipse 60% 420px at 50% 10%, #2f5bf51a, transparent 70%), var(--paper)}.contact-page:before{content:"";pointer-events:none;background-image:linear-gradient(#0f172809 1px,#0000 1px),linear-gradient(90deg,#0f172809 1px,#0000 1px);background-size:48px 48px;height:720px;position:absolute;inset:0 0 auto;-webkit-mask-image:radial-gradient(55% 60% at 50% 15%,#000 20%,#0000 75%);mask-image:radial-gradient(55% 60% at 50% 15%,#000 20%,#0000 75%)}.contact-page>*{position:relative}.contact-hero{text-align:center;width:min(1120px,100% - 48px);margin:0 auto;padding:96px 0 56px}.contact-eyebrow{color:var(--blue);font:500 13px/1 var(--font-mono);letter-spacing:.18em;margin:0 0 20px}.contact-hero h1{max-width:820px;color:var(--c-text);letter-spacing:-.035em;text-wrap:balance;margin:0 auto;font-size:52px;font-weight:700;line-height:1.1}.contact-lead{max-width:620px;color:var(--c-muted);margin:22px auto 0;font-size:17px;line-height:1.65}.contact-tagline{color:var(--c-soft);font:500 13px/1 var(--font-mono);letter-spacing:.06em;margin:22px 0 0}.contact-dialog{border:1px solid var(--c-line);background:#fff;border-radius:22px;width:min(1000px,100% - 48px);margin:0 auto;padding:32px;box-shadow:0 1px 2px #0f172a05,0 20px 48px #0f172a0b}.contact-dialog-head{padding-bottom:24px}.contact-dialog-head h2{color:var(--c-text);letter-spacing:-.02em;margin:0;font-size:24px;font-weight:650}.contact-dialog-head p{color:var(--c-muted);margin:8px 0 0;font-size:15px}.contact-dialog-body{grid-template-columns:36% minmax(0,1fr);gap:32px;display:grid}.contact-info{background:var(--c-panel);border-radius:16px;flex-direction:column;padding:26px 24px;display:flex}.contact-info h3{color:var(--c-text-2);letter-spacing:.01em;margin:0;font-size:13px;font-weight:600}.contact-topics{margin:16px 0 0;padding:0;list-style:none}.contact-topics li{color:var(--c-text);border-bottom:1px solid #e9edf3;align-items:center;gap:14px;padding:11px 0;font-size:15px;display:flex}.contact-topics li:last-child{border-bottom:0}.contact-topics code{color:var(--c-soft);font:500 12px/1 var(--font-mono)}.contact-prefer{margin-top:auto;padding-top:28px}.contact-prefer .contact-email{margin-top:10px;display:inline-block}.contact-prefer p{color:var(--c-muted);margin:10px 0 0;font-size:13px;line-height:1.55}.contact-email{color:var(--c-text);font:500 13px/1.4 var(--font-mono);text-underline-offset:4px;word-break:break-all;-webkit-text-decoration:underline #2f5bf559;text-decoration:underline #2f5bf559;transition:color .2s,text-decoration-color .2s}.contact-email:hover{color:var(--blue);-webkit-text-decoration-color:var(--blue);text-decoration-color:var(--blue)}.contact-form{gap:18px;display:grid}.contact-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.contact-field{gap:8px;min-width:0;display:grid}.contact-field>span{color:var(--c-text-2);font-size:13px;font-weight:500}.contact-field>span i{color:var(--blue);font-style:normal}.contact-field>span small{color:var(--c-soft);margin-left:4px;font-size:12px;font-weight:400}.contact-field input,.contact-field select,.contact-field textarea{width:100%;height:44px;color:var(--c-text);font:inherit;background:#fff;border:1px solid #dfe5ec;border-radius:10px;outline:none;padding:0 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.contact-field select{appearance:none;cursor:pointer;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2398a2b3' stroke-width='1.6' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3'/%3E%3C/svg%3E") right 14px center no-repeat;padding-right:36px}.contact-field select:invalid{color:var(--c-soft)}.contact-field select:has(option[value=""]:checked){color:var(--c-soft)}.contact-field textarea{resize:vertical;height:150px;padding:12px 14px;line-height:1.6}.contact-field ::placeholder{color:#a9b2c0}.contact-field input:hover,.contact-field select:hover,.contact-field textarea:hover{border-color:#c9d2de}.contact-field input:focus,.contact-field select:focus,.contact-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2f5bf51f}.contact-field [aria-invalid=true]{border-color:#e5484d}.contact-field em,.contact-field-error{color:#d92d20;font-size:12px;font-style:normal}.contact-honeypot{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.contact-error{color:#b42318;background:#fef6f5;border:1px solid #fbe0dd;border-radius:10px;margin:0;padding:12px 14px;font-size:13px;line-height:1.6}.contact-error .contact-email{color:#b42318}.contact-submit{align-items:center;gap:18px;padding-top:4px;display:flex}.contact-submit button{color:#fff;height:46px;font:inherit;background:var(--c-cta);cursor:pointer;border:0;border-radius:10px;flex:none;align-items:center;gap:8px;padding:0 22px;font-size:14px;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.contact-submit button:hover:not(:disabled){background:#1d2a44;transform:translateY(-1px)}.contact-submit button:hover svg{transform:translate(2px)}.contact-submit button svg{transition:transform .2s}.contact-submit button:disabled{opacity:.65;cursor:progress}.contact-submit p{color:var(--c-soft);margin:0;font-size:12px;line-height:1.5}.contact-success{flex-direction:column;justify-content:center;align-items:flex-start;min-height:100%;padding:40px 8px;display:flex}.contact-success-mark{color:#12b76a;background:#ecfdf3;border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.contact-success h3{color:var(--c-text);letter-spacing:-.02em;margin:22px 0 0;font-size:22px;font-weight:650}.contact-success p{max-width:420px;color:var(--c-muted);margin:10px 0 18px;font-size:15px;line-height:1.65}.contact-secondary{height:42px;color:var(--c-text);border:1px solid var(--c-line);border-radius:10px;align-items:center;margin-top:30px;padding:0 18px;font-size:14px;font-weight:500;transition:border-color .2s,background .2s;display:inline-flex}.contact-secondary:hover{background:var(--c-panel);border-color:#cfd7e2}.contact-direct{border:1px dashed #d7dee8;border-radius:16px;align-items:center;gap:16px;width:min(1000px,100% - 48px);margin:28px auto 96px;padding:20px 24px;display:flex}.contact-direct>div{flex:1;min-width:0}.contact-direct p{color:var(--c-muted);margin:0;font-size:14px}.contact-direct .contact-direct-label{color:var(--c-soft);font:500 11px/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}.contact-direct-icon{width:40px;height:40px;color:var(--blue);background:var(--blue-soft);border-radius:12px;place-items:center;display:grid}.contact-copy{height:34px;color:var(--c-text-2);font:inherit;border:1px solid var(--c-line);cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:6px;padding:0 12px;font-size:13px;transition:border-color .2s,color .2s;display:inline-flex}.contact-copy:hover{color:var(--blue);border-color:#c9d2de}html[lang=zh-CN] .contact-hero h1{letter-spacing:-.01em}@media (max-width:860px){.contact-dialog-body{grid-template-columns:1fr;gap:24px}.contact-prefer{margin-top:0}}@media (max-width:640px){.contact-hero{padding:64px 0 40px}.contact-hero h1{font-size:36px}html[lang=zh-CN] .contact-hero h1{font-size:32px}.contact-lead{font-size:16px}.contact-dialog{border-radius:18px;width:calc(100% - 32px);padding:22px 18px}.contact-row{grid-template-columns:1fr}.contact-submit{flex-direction:column;align-items:stretch}.contact-submit button{justify-content:center}.contact-direct{flex-wrap:wrap;width:calc(100% - 32px);margin-bottom:64px}.contact-direct>div{flex-basis:calc(100% - 56px)}}