.solution-module {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* 标题区域 */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: 40px;
  font-weight: 700;
  color: #0066cc;
  margin-bottom: 10px;
}
.section-header p {
  font-size: 16px;
  color: #666;
}

/* 内容区域：左右分栏 */
.content-wrap {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}
.left-list {
  flex: 4;
}
.right-media {
  flex: 6;
  /* flex-grow: 1; */
  /* flex-shrink: 1; */
  /* flex: 1 1 500px; */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.right-media img,
.right-media video {
  width: 100%;
  height: auto;
  display: block;
}

/* 左侧列表项：悬浮显示下划线 */
.solution-item {
  margin-bottom: 30px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}
.solution-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  display: inline-block;
  position: relative;
}
/* 蓝色下划线（默认隐藏，hover显示） */
.solution-item p::after {
  content: "";
  position: absolute;
  bottom: -14px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #0066cc;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.solution-item:hover p::after {
  transform: scaleX(1);
}
.solution-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* 底部标题区域 */
.bottom-title {
  text-align: center;
  margin-top: 80px;
}
.bottom-title h4 {
  font-size: 22px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.bottom-title p {
  font-size: 14px;
  color: #666;
}