:root {
  color-scheme: light;
  --page-bg: #fff7ea;
  --card-bg: #fffdf8;
  --ink: #2f2418;
  --muted: #6f5b47;
  --line: #efd9bf;
  --accent: #e88b3d;
  --accent-soft: #fff0dd;
  --link: #a34e1e;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #fff7ea 0%, #fff1de 100%);
  color: var(--ink);
  font-family:
      -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
      "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--link);
}

.page {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 40px 20px 72px;
}

.hero {
  padding: 28px 28px 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 253, 248, 0.86);
  box-shadow: 0 18px 48px rgba(123, 73, 31, 0.08);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 16px 0 8px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.meta {
  margin-top: 18px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.lang-nav {
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lang-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  text-decoration: none;
  font-weight: 700;
}

.content {
  margin-top: 28px;
  display: grid;
  gap: 20px;
}

.section {
  padding: 24px 24px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card-bg);
  box-shadow: 0 10px 24px rgba(123, 73, 31, 0.05);
}

.section h2 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.25;
}

.section h3 {
  margin: 20px 0 10px;
  font-size: 18px;
  line-height: 1.3;
}

.section p,
.section li {
  margin: 0 0 10px;
  color: var(--ink);
}

.section ul {
  margin: 0;
  padding-left: 22px;
}

.section .note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--muted);
}

.language-block {
  scroll-margin-top: 20px;
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 640px) {
  .page {
    padding: 24px 14px 48px;
  }

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }
}