/* 沿用客户端 HomePage 的默认深色背景、文字与主按钮配色。 */
:root{--background:#131313;--text:#f4f1ea;--accent:#8187ff;--accent-hover:#7178f4;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--background);color-scheme:dark;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}main{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;padding:32px 20px 80px}h1{font-size:clamp(30px,5vw,46px);font-weight:550;letter-spacing:-1.5px;line-height:1.2;margin:0}button{min-width:172px;min-height:49px;padding:13px 24px;background:var(--accent);color:#131313;border:0;border-radius:8px;font-family:inherit;font-size:14px;font-weight:600;line-height:1.5;cursor:pointer;transition:background .15s,transform .15s}button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}button:focus-visible{outline:3px solid var(--text);outline-offset:5px}button:disabled{opacity:.55;cursor:wait}@media(prefers-reduced-motion:reduce){button{transition:none}}