/* 联系弹窗独立样式，不改变页脚入口的版式。 */
body.contact-open{overflow:hidden}
.contact-dialog{width:min(520px,calc(100vw - 32px));max-width:520px;max-height:calc(100dvh - 32px);padding:32px;overflow:auto;color:var(--ink);background:#fff;border:1px solid var(--ink)}
.contact-dialog::backdrop{background:rgb(0 0 0 / 28%)}
.contact-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:30px}
.contact-dialog h2{margin:0;font-size:22px;font-weight:700;line-height:1.35}
.contact-close{font-size:12px;white-space:nowrap;padding:6px 0}
.contact-item{margin-bottom:24px}
.contact-dialog .contact-label{margin:0 0 6px;font-size:11px;color:var(--muted);line-height:1.4}
.contact-dialog .contact-value{margin:0 0 12px;font-size:16px;line-height:1.5;overflow-wrap:anywhere;user-select:text}
.contact-copy{border:1px solid var(--ink);padding:8px 12px;font-size:12px;text-decoration:none}
.contact-copy:hover:not(:disabled){background:var(--ink);color:#fff;text-decoration:none}
.contact-dialog .contact-status{min-height:21px;margin:0 0 16px;font-size:12px;line-height:1.6}
.contact-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid #ddd;padding-top:20px}
.contact-email{display:inline-block;flex:none;white-space:nowrap;background:var(--ink);color:#fff;border:1px solid var(--ink);padding:10px 16px;font-size:13px}
.contact-email:hover{text-decoration:underline}
.contact-hint{flex:1;min-width:0;font-size:11px;line-height:1.6;color:var(--muted)}
@media(max-width:480px){.contact-dialog{padding:24px}.contact-actions{gap:12px;flex-wrap:wrap}.contact-hint{flex-basis:100%}.contact-dialog .contact-value{font-size:15px}}
.contact-inline-copy{appearance:none;display:inline;margin:0;padding:0;border:0;border-radius:0;background:none;color:inherit;font:inherit;line-height:inherit;text-align:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer;user-select:text;overflow-wrap:anywhere;max-width:100%}
.contact-inline-copy:focus-visible{outline:1px solid currentColor;outline-offset:4px}
.contact-copy-toast{position:fixed;z-index:10000;left:50%;bottom:24px;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;margin:0;padding:12px 18px;background:#171717;color:#fff;font-size:13px;line-height:1.5;opacity:0;pointer-events:none}
.contact-copy-toast.is-visible{opacity:1}