:root {
  --bg: #f5f1e8;
  --bg-accent: #efe6d7;
  --surface: rgba(255, 252, 246, 0.88);
  --surface-strong: #fffaf2;
  --text: #2f261d;
  --muted: #6f6256;
  --line: rgba(75, 57, 39, 0.12);
  --brand: #9f5f2d;
  --brand-dark: #72401d;
  --shadow: 0 18px 50px rgba(73, 49, 26, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(191, 137, 87, 0.26), transparent 34%),
    radial-gradient(circle at top right, rgba(151, 188, 141, 0.24), transparent 28%),
    linear-gradient(180deg, #fbf7ef 0%, #f4eedf 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--brand-dark);
}

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

.page-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.site-header {
  padding: 22px 0 10px;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.74);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(84, 57, 32, 0.08);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  font-size: 14px;
}

.hero {
  padding: 36px 0 18px;
}

.hero-card,
.content-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(92, 64, 35, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 251, 245, 0.95), rgba(255, 248, 239, 0.9));
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 24px;
  padding: 38px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(159, 95, 45, 0.08);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 600;
}

.hero h1,
.policy-article h1 {
  margin: 16px 0 12px;
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p.lead {
  max-width: 720px;
  margin: 0;
  font-size: 18px;
  color: #4a4038;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.button-primary {
  background: var(--brand);
  color: #fff;
}

.button-secondary {
  background: rgba(255, 251, 245, 0.8);
  border-color: rgba(114, 64, 29, 0.18);
  color: var(--brand-dark);
}

.hero-side {
  display: grid;
  gap: 14px;
}

.info-panel {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(92, 64, 35, 0.08);
}

.info-panel strong,
.meta-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-panel span,
.meta-list span {
  display: block;
  font-size: 16px;
  font-weight: 600;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 18px 0 46px;
}

.section-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 251, 245, 0.76);
  border: 1px solid rgba(92, 64, 35, 0.09);
  box-shadow: 0 10px 30px rgba(84, 57, 32, 0.05);
}

.section-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.section-card p,
.section-card li {
  margin: 0;
  color: #4b4139;
}

.section-card ul {
  margin: 0;
  padding-left: 18px;
}

.content-card {
  padding: 32px;
  margin: 26px 0 54px;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 10px;
}

.policy-article {
  max-width: 880px;
}

.policy-article h1 {
  font-size: clamp(30px, 5vw, 42px);
}

.policy-article h2 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 24px;
}

.policy-article h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 18px;
}

.policy-article p,
.policy-article li {
  color: #41382f;
}

.policy-article ul {
  padding-left: 22px;
}

.policy-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
}

.footer {
  padding: 0 0 44px;
  color: var(--muted);
  font-size: 14px;
}

.footer-card {
  padding: 22px 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 251, 245, 0.76);
}

@media (max-width: 920px) {
  .hero-card,
  .section-grid,
  .meta-list {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .content-card {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--content-width));
  }

  .nav-bar {
    align-items: flex-start;
    border-radius: 24px;
  }

  .hero h1,
  .policy-article h1 {
    font-size: 32px;
  }

  .hero p.lead {
    font-size: 16px;
  }
}