:root {
  --paper: #f6f1e7;
  --paper-deep: #ece3d4;
  --ink: #342c23;
  --ink-soft: rgba(52, 44, 35, 0.68);
  --line: rgba(96, 77, 55, 0.12);
  --accent: #b67854;
  --accent-soft: rgba(182, 120, 84, 0.12);
  --shadow: 0 18px 46px rgba(95, 76, 55, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-serif: "STSong", "Songti SC", "Noto Serif SC", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(182, 120, 84, 0.12), transparent 34%),
    linear-gradient(180deg, #faf6ef 0%, #f2ebdf 100%);
}

img {
  display: block;
  max-width: 100%;
}

.privacy-page {
  width: 100%;
  padding: 40px 18px 56px;
}

.privacy-shell {
  max-width: 860px;
  margin: 0 auto;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(251, 248, 242, 0.92) 100%);
  box-shadow: var(--shadow);
}

.privacy-header {
  margin-bottom: 18px;
  padding: 10px 4px 18px;
  border-bottom: 1px solid var(--line);
}

.privacy-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.privacy-brand-icon {
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(241, 232, 220, 0.95));
  border: 1px solid rgba(182, 120, 84, 0.16);
  box-shadow: 0 14px 28px rgba(182, 120, 84, 0.12);
}

.privacy-logo {
  width: 38px;
  height: 38px;
}

.privacy-eyebrow {
  margin: 0 0 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: rgba(52, 44, 35, 0.42);
}

.privacy-brand-copy h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
}

.privacy-app-name {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--ink-soft);
}

.privacy-intro {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.policy-section {
  margin-top: 14px;
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.policy-section h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.policy-body p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.policy-text {
  margin: 0;
  white-space: pre-line;
}

@media (max-width: 640px) {
  .privacy-page {
    padding: 20px 12px 36px;
  }

  .privacy-shell {
    padding: 18px 16px 16px;
    border-radius: 22px;
  }

  .privacy-brand {
    align-items: flex-start;
  }

  .privacy-brand-copy h1 {
    font-size: 24px;
  }

  .policy-section {
    padding: 15px 14px 14px;
  }
}