/* ===== 关于我们 ===== */
.about {
  background: linear-gradient(180deg, var(--color-bg) 0%, #0B1120 100%);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 64px;
}

.about__desc {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.9;
}

.about__counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.about__counter {
  text-align: center;
  padding: 20px 12px;
  border-radius: var(--radius-sm);
  background: rgba(0,102,255,0.06);
  border: 1px solid var(--color-border);
}
.about__counter-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about__counter-unit { font-size: 1.1rem; font-weight: 700; color: var(--color-accent); }
.about__counter-label { display: block; font-size: 12px; color: var(--color-text-muted); margin-top: 6px; }

/* 右侧资质卡片 */
.about__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__visual-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.about__visual-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-glow);
}
.about__visual-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.about__visual-card p  { font-size: 13px; color: var(--color-text-muted); }

/* 核心优势 */
.about__advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.about__advantage {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dim);
  transition: border-color var(--transition), transform var(--transition);
}
.about__advantage:hover {
  border-color: var(--color-border);
  transform: translateY(-4px);
}
.about__advantage-icon { margin-bottom: 16px; }
.about__advantage h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.about__advantage p  { font-size: 13px; color: var(--color-text-muted); line-height: 1.7; }