@font-face {
  font-family: "Luo";
  src: url("../../dist/Luo-Regular.woff2?v=20260504-spread15") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+4E00-9FFF, U+3400-4DBF, U+3000-303F, U+FF00-FFEF;
}

:root {
  --parchment: #f5f4ed;
  --ivory: #faf9f5;
  --paper: #f5f4ed;
  --panel: #fbfaf6;
  --near-black: #141413;
  --ink: #141413;
  --dark-warm: #3d3d3a;
  --olive: #504e49;
  --stone: #6b6a64;
  --muted: #6b6a64;
  --brand: #1B365D;
  --brand-light: #2D5A8A;
  --border: #e8e6dc;
  --border-soft: #e5e3d8;
  --line: #d8d5c8;
  --line-strong: #c6c1b3;
  --green: #2f6b50;
  --warm: #8c5b2f;
  --red: #9b3f33;
  --latin: Seravek, Candara, Optima, "Iowan Old Style", Charter, Georgia, "Avenir Next", "SF Pro Text", sans-serif;
  --latin-ui: Seravek, Candara, Optima, "Avenir Next", "SF Pro Text", sans-serif;
  --number: Seravek, Candara, Optima, "Iowan Old Style", Charter, Georgia, "Avenir Next", sans-serif;
  --display: "Luo", var(--latin), "Noto Sans CJK SC", sans-serif;
  --serif: "Luo", var(--latin), "Noto Sans CJK SC", sans-serif;
  --sans: var(--serif);
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, Monaco, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--parchment);
  color: var(--near-black);
  font-family: "Luo", var(--latin), "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
  font-size: 15px;
  line-height: 1.58;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.luo-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 64px 120px;
}

.luo-kicker,
.luo-label,
.luo-meta {
  font-family: var(--latin-ui);
  color: var(--stone);
  letter-spacing: 0.04em;
}

.luo-kicker {
  font-size: 12px;
  text-transform: uppercase;
}

.luo-rule-top {
  border-top: 1px solid var(--border-soft);
}

.luo-rule-bottom {
  border-bottom: 1px solid var(--border-soft);
}

.luo-section {
  margin-bottom: 72px;
}

.luo-section-head {
  margin-bottom: 24px;
}

.luo-section-num {
  font-family: var(--latin-ui);
  font-weight: 400;
  font-size: 14px;
  color: var(--brand);
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}

.luo-section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 34px;
  line-height: 1.2;
  color: var(--near-black);
  margin: 0;
}

.luo-section-lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--olive);
  margin: 12px 0 0;
}

.luo-glyph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 1px;
  background-color: var(--border-soft);
  border: 1px solid var(--border-soft);
  overflow: hidden;
}

.luo-tianzige {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 44px;
  line-height: 1;
  color: var(--near-black);
  background-color: #fffdf8;
  background-image:
    linear-gradient(to right, transparent calc(50% - .5px), rgba(27,54,93,.22) calc(50% - .5px), rgba(27,54,93,.22) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(to bottom, transparent calc(50% - .5px), rgba(27,54,93,.22) calc(50% - .5px), rgba(27,54,93,.22) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(45deg, transparent calc(50% - .5px), rgba(27,54,93,.1) calc(50% - .5px), rgba(27,54,93,.1) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(-45deg, transparent calc(50% - .5px), rgba(27,54,93,.1) calc(50% - .5px), rgba(27,54,93,.1) calc(50% + .5px), transparent calc(50% + .5px));
}

.luo-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border);
  background: var(--ivory);
}

.luo-stat-row div {
  padding: 14px 16px;
  border-right: 1px solid var(--border);
}

.luo-stat-row div:last-child {
  border-right: 0;
}

.luo-stat-row b {
  display: block;
  font-family: var(--number);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--brand);
  margin-bottom: 4px;
}

.luo-stat-row span {
  font-family: var(--latin-ui);
  color: var(--stone);
  font-size: 13px;
}

@media (max-width: 860px) {
  .luo-page {
    padding: 48px 24px 80px;
  }

  .luo-stat-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .luo-section-title {
    font-size: 30px;
  }

  .luo-stat-row {
    grid-template-columns: 1fr;
  }
}
