.contact-dialog{width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 40px);margin:auto;padding:32px;border:1px solid var(--border,#e5e9f0);border-radius:20px;background:#fff;color:var(--text-main,#1a1a2e);box-shadow:0 24px 80px #0004;overflow-y:auto;font:inherit}
.contact-dialog::backdrop{background:rgba(10,14,26,.65);backdrop-filter:blur(4px)}
.contact-dialog-open{overflow:hidden}
.contact-dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.contact-dialog-brand{color:var(--primary,#06f);font-size:12px;font-weight:700;letter-spacing:1px}
.contact-dialog-heading h2{font-size:28px;line-height:1.3;margin:8px 0 0}
.contact-dialog-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border:0;border-radius:50%;background:#f5f7fa;color:#5a6170;font-size:26px;cursor:pointer}
.contact-dialog-close:hover{background:#e8f0fe;color:#06f}
#contact-dialog-intro{font-size:14px;line-height:1.7;color:#5a6170;margin:16px 0 24px}
.contact-dialog-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px}
.contact-dialog h3{font-size:16px;font-weight:700;margin:0 0 14px}
.contact-dialog-wechat{background:linear-gradient(135deg,#e8f0fe,#e6faf7);border:1px solid #dce9f7;border-radius:12px;padding:20px;text-align:center}
.contact-dialog-wechat img{display:block;width:184px;height:184px;max-width:100%;object-fit:contain;background:#fff;margin:0 auto;border-radius:8px;padding:8px}
.contact-dialog-wechat p{font-size:12px;color:#5a6170;line-height:1.7;margin-top:12px}
.contact-dialog-methods{display:flex;flex-direction:column;gap:16px}
.contact-dialog-methods section{padding:20px;border:1px solid #e5e9f0;border-radius:12px;flex:1}
.contact-dialog-value{font-size:21px;font-weight:700;line-height:1.5;user-select:text;margin:0 0 14px;overflow-wrap:anywhere}
.contact-dialog-email{font-size:15px;font-weight:500}
.contact-dialog-actions{display:flex;flex-wrap:wrap;gap:10px}
.contact-dialog-actions button,.contact-dialog-actions a{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-size:12px;line-height:1.5;padding:8px 12px;border:1px solid #dbe5f4;border-radius:8px;background:#e8f0fe;color:#0047cc;cursor:pointer;text-decoration:none}
.contact-dialog-actions button:hover,.contact-dialog-actions a:hover{background:#dbeafe}
.contact-dialog-actions .contact-dialog-call{display:none;background:#06f;border-color:#06f;color:#fff}
.contact-dialog-feedback{min-height:22px;font-size:12px;line-height:1.7;color:#007b69;margin-top:16px;overflow-wrap:anywhere}
.contact-dialog-copy-field{position:fixed;left:0;top:0;width:1px;height:1px;opacity:0}
.contact-dialog :focus-visible{outline:3px solid #00c2a8;outline-offset:3px}
@media(max-width:600px){.contact-dialog{padding:24px;max-height:calc(100dvh - 24px)}.contact-dialog-grid{grid-template-columns:1fr;gap:16px}.contact-dialog-heading h2{font-size:24px}.contact-dialog-wechat{padding:16px}.contact-dialog-wechat img{width:168px;height:168px}.contact-dialog-methods section{padding:16px}.contact-dialog-methods{gap:12px}}
@media(hover:none) and (pointer:coarse){.contact-dialog-actions .contact-dialog-call{display:inline-flex}}