:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #07090d;
  color: #f6f7f9;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #07090d;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(116, 140, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 85% 30%, rgba(73, 220, 174, 0.12), transparent 28rem),
    #07090d;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
  padding: 24px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.19), rgba(255, 255, 255, 0.05));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.18), 0 8px 24px rgba(0, 0, 0, 0.28);
}

.language-link {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #cdd2dc;
  font-size: 13px;
  text-decoration: none;
  transition: 160ms ease;
}

.language-link:hover,
.language-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.policy-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: rgba(18, 21, 28, 0.76);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.38), inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px) saturate(130%);
}

.hero {
  position: relative;
  padding: 64px 64px 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(145deg, rgba(105, 126, 255, 0.16), rgba(79, 230, 180, 0.06));
}

.hero::after {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(121, 140, 255, 0.16);
  content: "";
  filter: blur(18px);
}

.eyebrow {
  margin: 0 0 14px;
  color: #9ca9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.summary {
  max-width: 630px;
  margin: 24px 0 0;
  color: #cbd0da;
  font-size: 18px;
  line-height: 1.75;
}

.privacy-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 26px;
  padding: 8px 12px 8px 9px;
  border: 1px solid rgba(88, 236, 181, 0.26);
  border-radius: 999px;
  background: rgba(50, 207, 151, 0.08);
  color: #9df4cf;
  font-size: 13px;
  font-weight: 650;
}

.badge-icon {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  background: rgba(88, 236, 181, 0.14);
}

section {
  padding: 34px 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

h2 {
  margin: 0 0 13px;
  color: #f6f7fa;
  font-size: 19px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

p,
li {
  color: #aeb5c1;
  font-size: 15px;
  line-height: 1.85;
}

section p {
  margin: 0;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 12px 14px 12px 36px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  line-height: 1.55;
}

.check-list li::before {
  position: absolute;
  top: 12px;
  left: 14px;
  color: #72e3bb;
  content: "✓";
  font-weight: 700;
}

.policy-footer {
  display: flex;
  justify-content: space-between;
  padding: 25px 64px 28px;
}

.policy-footer p {
  margin: 0;
  color: #737c8c;
  font-size: 12px;
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 880px);
    padding-top: 14px;
  }

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

  .hero {
    padding: 46px 26px 38px;
  }

  .summary {
    font-size: 16px;
  }

  section {
    padding: 28px 26px;
  }

  .check-list {
    grid-template-columns: 1fr;
  }

  .policy-footer {
    display: grid;
    gap: 4px;
    padding: 24px 26px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}