.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-text p {
  color: var(--color-text-secondary);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: var(--space-lg);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-text strong {
  color: var(--color-rust-light);
  font-weight: 600;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.about-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.about-info-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-rust);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-divider);
}

.about-info-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: 0.88rem;
}
.about-info-item:last-child {
  border-bottom: none;
}
.about-info-key {
  color: var(--color-text-muted);
  font-weight: 400;
}
.about-info-val {
  color: var(--color-text-secondary);
  font-weight: 500;
  text-align: right;
}

.about-lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-divider);
}
.about-lang-item:last-child {
  border-bottom: none;
}
.about-lang-name {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}
.about-lang-level {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-rust-light);
  background: rgba(192, 68, 10, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.about-affiliations {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.about-affiliation-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  overflow: hidden;
}
.about-affiliation-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-affiliation-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}
.about-affiliation-body {}
.about-affiliation-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}
.about-affiliation-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.about-affiliation-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-affiliation-item {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-left: var(--space-md);
  position: relative;
  line-height: 1.5;
}
.about-affiliation-item::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-rust-dim);
  font-size: 0.7rem;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}