:root {
  --bg: #f4efe7;
  --surface: rgba(255, 250, 243, 0.82);
  --surface-strong: #fff9ef;
  --line: rgba(92, 68, 34, 0.16);
  --text: #22190d;
  --muted: #6a5740;
  --accent: #d96d32;
  --accent-deep: #9f4517;
  --forest: #1f5a4a;
  --shadow: 0 18px 50px rgba(65, 39, 12, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(217, 109, 50, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(31, 90, 74, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf4ea 0%, #f2eadf 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

p,
li {
  color: var(--muted);
  line-height: 1.7;
}

.site-header,
.site-footer,
.layout {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 12px;
}

.brand {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
}

.layout {
  padding: 24px 0 60px;
}

.hero,
.article-hero,
.cta-shell,
.steps-block,
.content-block,
.page-card,
.stat-card,
.hero-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero,
.article-hero {
  border-radius: var(--radius-lg);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 22px;
  padding: 28px;
}

.hero-copy h1,
.article-hero h1 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 1.08;
  margin: 10px 0 16px;
}

.eyebrow,
.card-eyebrow,
.panel-label {
  display: inline-flex;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-points,
.steps-block ol {
  margin: 0;
  padding-left: 20px;
}

.hero-panel {
  border-radius: var(--radius-lg);
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 249, 239, 0.92), rgba(255, 244, 228, 0.92)),
    var(--surface);
}

.hero-panel strong {
  display: block;
  font-size: 1.5rem;
  margin: 12px 0;
}

.page-grid,
.content-grid,
.stat-row {
  display: grid;
  gap: 18px;
}

.page-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.stat-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.page-card,
.content-block,
.steps-block,
.cta-shell,
.stat-card {
  border-radius: var(--radius-md);
}

.page-card,
.content-block,
.steps-block {
  padding: 22px;
}

.page-card strong,
.content-block h3,
.steps-block h2 {
  display: block;
  margin: 10px 0 8px;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.article-layout .article-hero {
  padding: 30px;
}

.cta-shell {
  margin-top: 24px;
  padding: 22px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(31, 90, 74, 0.12), rgba(217, 109, 50, 0.12)),
    var(--surface-strong);
}

.cta-shell h3 {
  margin: 8px 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 14px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #f3a555);
  color: #fff8ef;
  font-weight: 700;
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-card strong {
  display: block;
  padding-top: 8px;
  font-size: 1.2rem;
}

.site-footer {
  padding: 0 0 36px;
}

@media (max-width: 900px) {
  .hero,
  .page-grid,
  .content-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .cta-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}