:root {
  --bg: #f5efe3;
  --surface: rgba(255, 255, 255, 0.9);
  --text: #1f2933;
  --muted: #5d6a75;
  --primary: #0d7c74;
  --primary-soft: rgba(13, 124, 116, 0.12);
  --border: rgba(31, 41, 51, 0.12);
  --shadow: 0 22px 54px rgba(31, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(242, 143, 59, 0.14), transparent 26%),
    radial-gradient(circle at 85% 10%, rgba(13, 124, 116, 0.16), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.85;
}

.page {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.policy-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.policy-topbar {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
}

.policy-home {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.95rem;
}

.policy-home:hover,
.policy-nav a:hover {
  text-decoration: underline;
}

.policy-header {
  padding: 40px 24px 24px;
}

.policy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
}

.policy-header h1 {
  margin: 18px 0 10px;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.2;
}

.policy-header p {
  margin: 0;
  color: var(--muted);
}

.policy-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 24px 8px;
}

.policy-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.62);
}

.policy-nav a.is-active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.policy-content {
  padding: 24px;
}

.policy-article {
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 41, 51, 0.08);
}

.policy-article h2,
.policy-article h3,
.policy-article h4 {
  color: #173640;
}

.policy-article h2 {
  margin: 34px 0 14px;
  font-size: 1.38rem;
}

.policy-article h3 {
  margin: 26px 0 12px;
  font-size: 1.1rem;
}

.policy-article h4 {
  margin: 22px 0 10px;
  font-size: 1rem;
}

.policy-article p,
.policy-article ul,
.policy-article ol {
  margin: 0 0 14px;
}

.policy-notice {
  margin: 0 0 22px;
  padding: 18px 20px;
  border: 1px solid rgba(183, 63, 38, 0.22);
  border-left: 6px solid #d94828;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 239, 232, 0.96), rgba(255, 247, 243, 0.96));
  box-shadow: 0 12px 28px rgba(217, 72, 40, 0.08);
}

.policy-notice h3 {
  margin: 0 0 12px;
  color: #a12a14;
  font-size: 1.2rem;
}

.policy-notice p:last-child,
.policy-notice ul:last-child {
  margin-bottom: 0;
}

.policy-notice ul {
  padding-left: 20px;
}

.policy-notice li {
  margin-bottom: 10px;
}

.policy-highlight {
  color: #8f2210;
  font-weight: 800;
}

.policy-article ul {
  padding-left: 22px;
}

.policy-article li {
  margin-bottom: 8px;
}

.policy-meta {
  color: var(--muted);
  font-size: 0.96rem;
}

.policy-footer {
  padding: 20px 24px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, 960px);
    padding-top: 14px;
  }

  .policy-shell {
    border-radius: 22px;
  }

  .policy-topbar,
  .policy-header,
  .policy-content,
  .policy-footer,
  .policy-nav {
    padding-left: 16px;
    padding-right: 16px;
  }

  .policy-article {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .policy-header h1 {
    font-size: 1.7rem;
  }
}