:root {
  color-scheme: light;
  --paper: #fff8eb;
  --surface: #fffdf8;
  --ink: #523e35;
  --ink-soft: #80695d;
  --line: #ead6c1;
  --coral: #e86052;
  --coral-soft: #ffe1d7;
  --apricot: #c77d50;
  --shadow: 0 24px 72px rgba(82, 62, 53, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
  background: var(--paper);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0, rgba(242, 111, 95, 0.11), transparent 34rem),
    radial-gradient(circle at 0 50%, rgba(217, 149, 105, 0.08), transparent 30rem),
    var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 3px solid rgba(232, 96, 82, 0.35);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  width: min(1160px, calc(100% - 40px));
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(82, 62, 53, 0.1);
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(112, 72, 50, 0.12);
}

.document-type {
  padding: 7px 12px;
  border: 1px solid rgba(199, 125, 80, 0.32);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.72);
  font-size: 0.82rem;
  font-weight: 600;
}

.page-layout {
  display: grid;
  width: min(1160px, calc(100% - 40px));
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 34px;
  margin: 18px auto 48px;
}

.policy-nav {
  position: sticky;
  top: 24px;
  padding: 22px 20px;
  border: 1px solid rgba(234, 214, 193, 0.9);
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.72);
  backdrop-filter: blur(12px);
}

.nav-title {
  margin: 0 0 10px;
  color: var(--apricot);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.policy-nav ol {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.policy-nav a {
  display: block;
  padding: 6px 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
}

.policy-nav a:hover {
  color: var(--coral);
}

.policy-card {
  overflow: hidden;
  border: 1px solid rgba(234, 214, 193, 0.9);
  border-radius: 30px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
}

.policy-header {
  padding: clamp(34px, 6vw, 66px) clamp(24px, 7vw, 78px) 36px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 10%, rgba(242, 111, 95, 0.15), transparent 15rem),
    linear-gradient(145deg, #fffdf8, #fff5e7);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--apricot);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.15rem, 5vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.effective-date {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.policy-content {
  padding: 34px clamp(24px, 7vw, 78px) 52px;
}

.policy-content h2 {
  margin: 2.4em 0 0.8em;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  line-height: 1.45;
  scroll-margin-top: 24px;
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content .intro-heading {
  color: var(--coral);
  font-size: 1.04rem;
  letter-spacing: 0.04em;
}

.policy-content h3 {
  margin: 1.7em 0 0.55em;
  color: var(--ink);
  font-size: 1.08rem;
}

.policy-content p {
  margin: 0 0 1.05em;
  color: #5f4b42;
  text-align: justify;
  text-justify: inter-ideograph;
}

.policy-content .numbered {
  padding-left: 1.7em;
  text-indent: -1.7em;
}

.policy-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(24px, 7vw, 78px);
  border-top: 1px solid var(--line);
  background: #fff8ee;
  font-size: 0.88rem;
}

.site-footer {
  display: flex;
  width: min(1160px, calc(100% - 40px));
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  border-top: 1px solid rgba(234, 214, 193, 0.8);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

@media (max-width: 860px) {
  .page-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .policy-nav {
    position: static;
  }

  .policy-nav ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  body {
    line-height: 1.82;
  }

  .site-header,
  .page-layout,
  .site-footer {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 13px;
  }

  .page-layout {
    margin-top: 8px;
  }

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

  .policy-nav ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 12px;
  }

  .policy-nav a {
    padding: 4px 0;
  }

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

  .policy-header {
    padding: 30px 20px 26px;
  }

  .policy-content {
    padding: 28px 20px 38px;
  }

  .policy-content p {
    text-align: left;
  }

  .policy-footer,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .policy-footer {
    padding: 20px;
  }

  .site-footer {
    justify-content: center;
    padding: 18px 0 28px;
  }
}

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