/* ============================================================
   关于
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.about-aside {
  position: sticky;
  top: 110px;
}

.about-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
}

.about-row:last-child { border-bottom: none; padding-bottom: 0; }
.about-row:first-child { padding-top: 0; }

.about-row span:first-child {
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 12px;
}

.about-row span:last-child {
  color: var(--fg);
  font-weight: 500;
}

.about-prose p {
  margin-bottom: 20px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--fg-soft);
  line-height: 1.7;
}

.about-prose p:first-child {
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--fg);
  font-family: var(--font-display);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.about-prose strong {
  color: var(--fg);
  font-weight: 500;
  font-style: normal;
}

.quote {
  margin-top: 36px;
  padding: 28px 32px;
  border-left: 2px solid var(--accent-quiet);
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-style: italic;
  color: var(--fg);
  letter-spacing: 0;
  line-height: 1.5;
}

.quote::before {
  content: '"';
  font-size: 1.4em;
  color: var(--accent-quiet);
  margin-right: 6px;
}

.quote cite {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}