/* 官网对话框；颜色取页面的 --sd-* 变量 */
.sd{border:0;padding:0;width:min(560px,calc(100vw - 32px));border-radius:20px;background:var(--sd-bg);color:var(--sd-tx);
  box-shadow:0 40px 100px -20px rgba(0,0,0,.55),0 0 0 1px var(--sd-line);font:inherit;animation:sdIn .34s cubic-bezier(.2,.85,.25,1)}
.sd::backdrop{background:var(--sd-backdrop,rgba(5,6,8,.6));backdrop-filter:blur(6px);animation:sdFade .25s ease}
.sd.out{animation:sdOut .18s ease forwards}.sd.out::backdrop{animation:sdFadeOut .18s ease forwards}
@keyframes sdIn{from{opacity:0;transform:translateY(12px) scale(.97)}}
@keyframes sdOut{to{opacity:0;transform:scale(.97)}}
@keyframes sdFade{from{opacity:0}}@keyframes sdFadeOut{to{opacity:0}}
.sd-ic{width:18px;height:18px;fill:currentColor;flex:none}
.sd-x{position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:var(--sd-dim);display:grid;place-items:center;cursor:pointer}
.sd-x:hover{background:var(--sd-line);color:var(--sd-tx)}
.sd-body{padding:34px 34px 30px;display:flex;flex-direction:column;gap:18px}
.sd h2{margin:0;font-size:24px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sd-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--sd-dim)}
.sd-steps{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.sd-steps li{display:flex;align-items:center;gap:14px;font-size:15px}
.sd-steps b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:13px;background:var(--sd-line);flex:none}
.sd-status{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:var(--sd-soft,rgba(127,127,127,.08));font-size:14px;line-height:1.5;color:var(--sd-dim)}
.sd-status .sd-ic{margin-top:2px}
.sd-btn{height:50px;border-radius:12px;border:0;background:var(--sd-acc);color:var(--sd-acc-tx);font-weight:600;font-size:16px;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}
.sd-btn:disabled{opacity:.45;cursor:not-allowed}
.sd-p{margin:0;color:var(--sd-dim);font-size:14px;line-height:1.6}
.sd-p a{color:var(--sd-acc);text-decoration:underline;text-underline-offset:3px}
.sd-p a:hover{color:var(--sd-tx)}
.sd-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;font-size:14px;line-height:1.5}
.sd-seg{display:flex;gap:8px}
.sd-seg label{cursor:pointer}
.sd-seg input{position:absolute;opacity:0;pointer-events:none}
.sd-seg span{display:block;height:36px;padding:0 16px;border-radius:999px;line-height:36px;font-size:14px;box-shadow:inset 0 0 0 1px var(--sd-line);color:var(--sd-dim)}
.sd-seg input:checked+span{background:var(--sd-acc);color:var(--sd-acc-tx);box-shadow:none}
.sd-seg input:focus-visible+span{outline:2px solid var(--sd-acc);outline-offset:2px}
.sd-field{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--sd-dim)}
.sd-field textarea,.sd-field input{font:inherit;font-size:15px;color:var(--sd-tx);background:var(--sd-soft,rgba(127,127,127,.06));border:1px solid var(--sd-line);border-radius:12px;padding:12px 14px;resize:none;outline:none}
.sd-field textarea:focus,.sd-field input:focus{border-color:var(--sd-acc)}
.sd-msg{font-size:13px;color:var(--sd-dim);min-height:18px}
.sd-msg.bad{color:#e5534b}
@media (prefers-reduced-motion:reduce){.sd,.sd::backdrop{animation:none!important}}