/* 关于我们模块样式 */
/* 关于我们模块样式 */
.row-a2 {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  height: 600px;
  overflow: hidden;
}

.fullscreen-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.about-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

.about-wrapper {
  display: flex;
  align-items: center;
}

.about-text {
  flex: 1;
  padding-right: 40px;
  color: white;
}

.about-image {
  flex: 1;
}

.section-title .title-orange {
  color: #ff6600;
  font-size: 48px;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}

.section-title .title-white {
  color: white;
  font-size: 32px;
  margin-bottom: 20px;
}

.about-desc {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.stats-container {
  display: flex;
  gap: 30px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 42px;
  font-weight: bold;
  color: #ff6600;
  margin-bottom: 10px;
}

.stat-text {
  font-size: 16px;
  color: white;
}

/* 数字滚动动画 */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.stat-number.animated {
  animation: countUp 1s ease-out forwards;
}
.stat-unit {
  font-size: 16px;
  color: white;
  margin-left: 2px;
  display: inline-block;
  vertical-align: top;
  line-height: 42px;
}
.number-unit {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-unit {
  font-size: 16px;
  color: white;
  margin-left: 2px;
  line-height: 1;
}

.stat-number {
  display: inline-block;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.number-unit {
  display: inline-flex;
  align-items: baseline;
}

.stat-number {
  display: inline;
  font-size: 42px;
  font-weight: bold;
  color: #ff6600;
  margin-bottom: 10px;
}

.stat-unit {
  display: inline;
  font-size: 16px;
  color: white;
  margin-left: 2px;
}

.stat-text {
  font-size: 16px;
  color: white;
  margin-top: 5px;
}