@font-face {
  font-family: 'Noto Sans SC Local';
  src: url('fonts/noto-sans-sc-subset.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --privacy-bg: #f6faf7;
  --privacy-surface: #ffffff;
  --privacy-ink: #17251d;
  --privacy-soft: #3c5145;
  --privacy-muted: #66776d;
  --privacy-line: #dfe9e1;
  --privacy-green: #16834e;
  --privacy-green-soft: #eaf6ef;
  --privacy-font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html[lang="zh-CN"] {
  --privacy-font: 'Noto Sans SC Local', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior: none;
  touch-action: pan-x pan-y;
}
body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior: none;
  touch-action: pan-x pan-y;
  color: var(--privacy-ink);
  background:
    radial-gradient(circle at 90% 0%, rgba(68, 196, 125, 0.12), transparent 32rem),
    var(--privacy-bg);
  font-family: var(--privacy-font);
}
a { color: inherit; }

.privacy-wrap {
  width: min(920px, calc(100% - 40px));
  margin-inline: auto;
}
.privacy-topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(223, 233, 225, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}
.privacy-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 70px;
}
.privacy-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  text-decoration: none;
}
.privacy-brand img { width: 34px; height: 34px; object-fit: contain; }
.privacy-actions { display: flex; align-items: center; gap: 10px; }
.privacy-actions label { color: var(--privacy-muted); font-size: 12px; font-weight: 700; }
.privacy-actions select,
.privacy-home-link {
  min-height: 40px;
  border: 1px solid var(--privacy-line);
  border-radius: 999px;
  background: #fff;
  color: var(--privacy-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}
.privacy-actions select { padding: 8px 32px 8px 13px; }
.privacy-home-link { display: inline-flex; align-items: center; padding: 8px 15px; text-decoration: none; }
.privacy-actions select:focus-visible,
.privacy-home-link:focus-visible,
.privacy-section a:focus-visible,
#privacyContactEmail:focus-visible { outline: 3px solid rgba(34, 164, 93, 0.28); outline-offset: 2px; }

.privacy-main { padding-block: 46px 80px; }
.privacy-document {
  overflow: hidden;
  border: 1px solid var(--privacy-line);
  border-radius: 28px;
  background: var(--privacy-surface);
  box-shadow: 0 24px 70px rgba(25, 70, 47, 0.08);
}
.privacy-document-head { padding: clamp(28px, 5vw, 52px); border-bottom: 1px solid var(--privacy-line); }
.privacy-kicker { margin: 0 0 10px; color: var(--privacy-green); font-size: 12px; font-weight: 900; letter-spacing: 0.14em; }
.privacy-document h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.045em; }
.privacy-intro { max-width: 700px; margin: 16px 0 0; color: var(--privacy-soft); font-size: 16px; line-height: 1.75; }
.privacy-summary { display: grid; grid-template-columns: minmax(150px, 0.65fr) minmax(260px, 1.35fr); gap: 12px; margin: 28px 0 0; }
.privacy-summary > div { padding: 16px 18px; border-radius: 16px; background: var(--privacy-green-soft); }
.privacy-summary dt { color: var(--privacy-muted); font-size: 11px; font-weight: 800; }
.privacy-summary dd { margin: 6px 0 0; font-size: 13px; font-weight: 700; line-height: 1.55; }
.privacy-summary dd span,
.privacy-summary dd a { display: block; overflow-wrap: anywhere; }
.privacy-summary dd a { margin-top: 2px; color: var(--privacy-green); text-underline-offset: 3px; }

.privacy-sections { padding: clamp(8px, 2vw, 18px) clamp(28px, 5vw, 52px); }
.privacy-section { padding-block: clamp(28px, 5vw, 42px); border-bottom: 1px solid var(--privacy-line); }
.privacy-section:last-child { border-bottom: 0; }
.privacy-section h2 { margin: 0 0 15px; font-size: clamp(1.2rem, 2.8vw, 1.55rem); letter-spacing: -0.025em; }
.privacy-section p,
.privacy-section li { color: var(--privacy-soft); font-size: 14px; line-height: 1.85; }
.privacy-section p { margin: 9px 0; }
.privacy-section ul { margin: 12px 0 0; padding-left: 1.3em; }
.privacy-section li + li { margin-top: 7px; }
.privacy-section-links { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.privacy-section-links a { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: var(--privacy-green-soft); color: var(--privacy-green); font-size: 12px; font-weight: 800; text-decoration: none; }
.privacy-translation-note { margin: 0; padding: 20px clamp(28px, 5vw, 52px) 32px; color: var(--privacy-muted); font-size: 12px; line-height: 1.7; }

@media (max-width: 640px) {
  .privacy-wrap { width: calc(100% - 24px); }
  .privacy-topbar-inner { align-items: flex-start; flex-direction: column; padding-block: 14px; }
  .privacy-actions { width: 100%; }
  .privacy-actions label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .privacy-actions select { min-width: 0; flex: 1; font-size: 16px; }
  .privacy-main { padding-block: 22px 50px; }
  .privacy-document { border-radius: 20px; }
  .privacy-summary { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}