:root {
  --probe-style-ready: ready;
  --ink: #16302e;
  --muted: #62736d;
  --paper: #f4f2eb;
  --line: #d9dfd5;
  --accent: #205d50;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 0; padding: 56px 24px; }
.probe { max-width: 720px; margin: 0 auto; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .17em; color: var(--accent); margin: 0 0 22px; }
h1 { font-family: "Noto Serif SC", "Songti SC", "SimSun", serif; font-size: clamp(36px, 7vw, 56px); font-weight: 600; margin: 0 0 18px; }
.intro { font-size: 17px; line-height: 1.9; max-width: 34em; color: var(--muted); margin: 0 0 40px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.checks { border-top: 2px solid var(--ink); margin: 0 0 28px; }
.checks > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: 14px; }
dd { margin: 0; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
[data-state="passed"] { color: #16644d; font-weight: 600; }
[data-state="failed"], .error { color: #a12f1c; }
button { min-height: 46px; border: 1px solid var(--accent); border-radius: 4px; padding: 10px 20px; background: var(--accent); color: white; font: inherit; font-size: 15px; cursor: pointer; }
button:hover { background: #163e36; }
button:focus-visible { outline: 3px solid #c48e35; outline-offset: 4px; }
.interaction-status { min-height: 24px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.privacy { margin-top: 48px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); padding-top: 18px; line-height: 1.7; }
dialog { border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); width: min(520px, calc(100vw - 32px)); padding: 0; max-height: calc(100dvh - 32px); }
dialog::backdrop { background: rgba(12, 35, 29, .48); }
.dialog-content { padding: 30px; }
.dialog-content p { line-height: 1.8; }
.dialog-content button { margin-top: 12px; }
@media (max-width: 480px) {
  body { padding: 30px 20px; }
  .intro { font-size: 15px; margin-bottom: 28px; }
  .checks > div { grid-template-columns: 105px minmax(0, 1fr); gap: 10px; padding: 15px 0; }
  button { width: 100%; }
  .dialog-content { padding: 24px; }
}