:root{
  --base-text:#111827;
  --base-muted:#6b7280;
  --base-bg:#f7f7f8;
  --base-surface:#ffffff;
  --base-line:#e5e7eb;
  --base-radius:18px;
  --base-shadow:0 14px 32px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--base-bg);color:var(--base-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit}
img{max-width:100%;height:auto}
.container{width:min(1200px,calc(100% - 32px));margin-inline:auto}
.base-card{background:var(--base-surface);border:1px solid var(--base-line);border-radius:var(--base-radius);box-shadow:var(--base-shadow)}
.base-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:0 16px;border-radius:14px;border:1px solid var(--base-line);background:#fff;text-decoration:none;font-weight:700}
table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;border-bottom:1px solid var(--base-line)}