:root{--cdp-bg:#0f1226;--cdp-card:#171a32;--cdp-accent:#5b8cff;--cdp-text:#eaeefb;--cdp-muted:#9fb0d1;--cdp-badge:#263056} *{box-sizing:border-box}body{margin:0;background:var(--cdp-bg);color:var(--cdp-text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif} .container{max-width:980px;margin:24px auto;padding:0 16px} .header{display:flex;gap:16px;align-items:center;margin-bottom:16px} .logo{width:40px;height:40px;border-radius:8px;background:var(--cdp-accent);display:flex;align-items:center;justify-content:center;color:#0b0e1f;font-weight:700} .title{font-size:22px;font-weight:700} .subtitle{color:var(--cdp-muted);margin-top:4px} .panel{background:var(--cdp-card);border:1px solid #222646;border-radius:10px;padding:16px;margin:12px 0} .badge{display:inline-block;background:var(--cdp-badge);color:var(--cdp-text);padding:4px 8px;border-radius:6px;font-size:12px;margin-bottom:8px} .step{display:flex;gap:12px;margin:14px 0} .step-no{min-width:24px;height:24px;background:var(--cdp-accent);color:#0b0e1f;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700} .hint{color:var(--cdp-muted);font-size:12px;margin-top:4px} .code{background:#0b0e1f;border:1px solid #222646;border-radius:8px;padding:10px;margin-top:8px;overflow:auto} code{color:#c9e1ff} .footer{color:var(--cdp-muted);text-align:center;margin:24px 0;font-size:12px}