:root{color-scheme:light;--bg:#0b0f14;--panel:#121923;--text:#e6edf3;--muted:#9fb1c1;--accent:#4fd1c5}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.container{max-width:960px;margin:0 auto;padding:32px 20px}.panel{background:var(--panel);border-radius:16px;padding:20px;border:1px solid hsla(0,0%,100%,.08)}.button{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:none;background:var(--accent);color:#0b0f14;font-weight:600;cursor:pointer}.skip-link{position:absolute;left:-999px;top:8px;padding:8px 12px;background:#fff;color:#0b0f14;border-radius:8px;z-index:1000}.skip-link:focus{left:16px}.muted{color:var(--muted)}