@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600;700&display=swap");

:root {
  --color-ink: #1b263b;
  --color-ink-soft: #2d3748;
  --color-text: #3f4b5d;
  --color-text-muted: #667085;
  --color-border: #d7dde5;
  --color-border-strong: #b7c0cc;
  --color-surface: #ffffff;
  --color-surface-alt: #f7f9fa;
  --color-accent: #b89a64;
  --color-accent-soft: #d7c19a;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --font-body: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-surface-alt);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

a {
  color: inherit;
}

.academic-body {
  min-height: 100vh;
}

#root {
  min-height: 100vh;
}

#personalitie {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-shell {
  min-height: 100vh;
}

.site-container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-shell {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.hero-grid {
  display: block;
}

.hero-copy {
  padding: 16px 0 8px;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-title {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.hero-lead {
  margin-top: 18px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero-meta-item {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.hero-meta-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-meta-value {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.selection-section,
.reference-section {
  padding: 44px 0 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.section-heading_compact {
  align-items: center;
}

.section-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-heading h2 {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.3;
  color: var(--color-ink);
}

.section-summary {
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
  text-align: right;
  color: var(--color-text-muted);
}

.type-frame {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.site-footer {
  margin-top: 56px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  text-align: center;
  color: var(--color-text-muted);
}

.footer-line {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.footer-inner a {
  text-decoration: none;
  color: var(--color-ink-soft);
}

@media (max-width: 960px) {
  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .section-summary {
    max-width: none;
    text-align: left;
  }

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

@media (max-width: 640px) {
  .site-container {
    width: min(100% - 24px, 1120px);
  }

  .hero-shell {
    padding: 24px 0 18px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-lead,
  .section-summary {
    font-size: 14px;
    line-height: 1.8;
  }

  .type-frame {
    padding: 18px;
  }

  .section-heading h2 {
    font-size: 24px;
  }

  .hero-meta {
    gap: 10px;
  }

  .hero-meta-item {
    padding-top: 12px;
  }

  .hero-meta-label {
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  .hero-meta-value {
    font-size: 12px;
    line-height: 1.6;
  }

  .footer-inner {
    align-items: center;
  }
}