/* LinkGo · Vercel 风格：黑白极简 */
:root{
    --vc-bg:#FFFFFF;
    --vc-fg:#000000;
    --vc-fg-2:#666666;
    --vc-border:#EAEAEA;
    --vc-surface:#FAFAFA;
    --vc-btn-bg:#000000;
    --vc-btn-fg:#FFFFFF;
    color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
    :root{
        --vc-bg:#000000;
        --vc-fg:#EDEDED;
        --vc-fg-2:#A1A1A1;
        --vc-border:#333333;
        --vc-surface:#111111;
        --vc-btn-bg:#FFFFFF;
        --vc-btn-fg:#000000;
    }
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,system-ui,'PingFang SC','Microsoft YaHei',sans-serif;
    background:var(--vc-bg);
    color:var(--vc-fg);
    -webkit-font-smoothing:antialiased;
}
.shell{
    min-height:100vh;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:24px;padding:40px 20px;
}
.panel{
    width:100%;max-width:460px;
    padding:26px;
    border:1px solid var(--vc-border);
    border-radius:12px;
    background:var(--vc-bg);
}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.mark{
    width:36px;height:36px;border-radius:8px;overflow:hidden;
    border:1px solid var(--vc-border);
    background:var(--vc-surface);
    display:flex;align-items:center;justify-content:center;
}
.mark img{width:100%;height:100%;object-fit:contain}
.eyebrow{
    font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
    font-size:11px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--vc-fg-2);
}
.panel__title{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.3}
.panel__desc{margin:8px 0 0;font-size:14px;line-height:1.65;color:var(--vc-fg-2)}
.target{
    margin-top:22px;padding:14px 16px;
    border:1px solid var(--vc-border);border-radius:8px;
    background:var(--vc-surface);
}
.target__label{
    font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
    font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--vc-fg-2);
}
.target__url{
    display:block;margin-top:6px;
    font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
    font-size:13px;line-height:1.55;word-break:break-all;color:var(--vc-fg);
}
.panel__actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.geo-btn{
    flex:1 1 160px;
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:40px;padding:0 16px;
    border-radius:8px;
    background:var(--lg-accent,var(--vc-btn-bg));color:var(--lg-on-accent,var(--vc-btn-fg));
    font-size:14px;font-weight:500;text-decoration:none;
    border:1px solid var(--lg-accent,var(--vc-btn-bg));
    transition:opacity .15s ease,transform .15s ease;
}
.geo-btn:hover{opacity:.82}
.geo-btn:active{transform:scale(.99)}
.geo-btn--ghost{
    background:transparent;color:var(--vc-fg);
    border-color:var(--vc-border);
    flex:0 1 auto;
}
.geo-btn--ghost:hover{background:var(--vc-surface);opacity:1}
.foot{
    display:flex;align-items:center;gap:8px;
    font-size:12px;color:var(--vc-fg-2);
}
.dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6}
@media (max-width:520px){
    .shell{padding:24px 14px;justify-content:flex-start;padding-top:56px}
    .panel{padding:20px;border-radius:10px}
    .panel__title{font-size:20px}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important}}