:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --background: #eef3ff;
  --card: #ffffff;
  --primary: #514bf0;
  --primary-soft: #eeedff;
  --text: #171a3d;
  --muted: #58627e;
  --line: #dce3f3;
  --shadow: 0 18px 48px rgba(41, 52, 98, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(91, 85, 242, 0.12), transparent 34rem),
    var(--background);
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(81, 75, 240, 0.3);
  outline-offset: 3px;
}

.page {
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.hero-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.9rem;
}

nav a,
nav span {
  padding: 6px 11px;
  border-radius: 999px;
}

nav a {
  text-decoration: none;
}

nav span[aria-current="page"] {
  color: #ffffff;
  background: var(--primary);
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.lead {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

.policy-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
}

.policy-meta div {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(238, 243, 255, 0.55);
}

.policy-meta dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.policy-meta dd {
  margin: 2px 0 0;
  font-weight: 800;
}

.policy {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.policy section {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 10px 30px rgba(41, 52, 98, 0.06);
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  line-height: 1.3;
}

p {
  margin: 0;
}

p + p {
  margin-top: 12px;
}

code {
  padding: 0.12em 0.36em;
  border-radius: 5px;
  color: #3934bd;
  background: var(--primary-soft);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

.contact {
  border-color: rgba(81, 75, 240, 0.2) !important;
  background: linear-gradient(135deg, #ffffff, #f5f4ff) !important;
}

.email {
  display: inline-flex;
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--primary-soft);
  font-weight: 800;
  text-decoration: none;
}

footer {
  padding: 28px 16px 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: center;
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 20px, 900px);
    padding-top: 10px;
  }

  .hero {
    border-radius: 20px;
  }

  .hero-topline {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 36px;
  }

  .policy-meta {
    grid-template-columns: 1fr;
  }

  .policy section {
    border-radius: 18px;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .page {
    width: 100%;
    padding: 0;
  }

  .hero,
  .policy section {
    break-inside: avoid;
    border-color: #d8d8d8;
    box-shadow: none;
  }

  nav {
    display: none;
  }
}