/* ============================================
   关于我们 (about.html)
   ============================================ */

.about-hero {
  padding: 120px 0 96px;
  text-align: center;
  position: relative;
}
.about-hero-badge {
  display: inline-block;
  padding: 8px 18px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 32px;
}
.about-hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.about-hero-title em {
  font-style: normal;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.about-hero-lead {
  font-size: 18px;
  color: var(--text-3);
  max-width: 600px;
  margin: 0 auto;
}

/* ====== TIMELINE ====== */
.story-grid {
  display: grid;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.story-block {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s;
}
.story-block:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}
.story-year {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.story-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}
.story-content p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ====== VALUES ====== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.value {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.2s;
  position: relative;
}
.value:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}
.value-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}
.value h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.value p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ====== FOUNDER ====== */
.founder-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.founder-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 44px;
  box-shadow: 0 0 24px rgba(230, 0, 18, 0.30);
}
.founder-info h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}
.founder-role {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.founder-info p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 16px;
}
.founder-contact {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-3);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .about-hero-title { font-size: 36px; }
  .story-block { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .founder-card { grid-template-columns: 1fr; text-align: center; padding: 28px; }
  .founder-contact { justify-content: center; }
}