* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.yn_plate .ct-plate-ftl-v15-left {
  padding: 20px;
  width: 100%;
  overflow: hidden;
 
  max-width: 100%;
  box-sizing: border-box;
}

.ct-plate-ftl-v15-left .grid_layout_box1 {
  display: grid;
  margin-top: 20px;
  grid-template-columns: 400px 290px 170px 280px;
  grid-template-rows: 280px 280px;
  gap: 16px;
  align-items: stretch;
  width: 100%;
  overflow: hidden;
}

.ct-plate-ftl-v15-left .connection_name {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  background-color: #1a1a1a;
  border-radius: 16px;
  padding: 48px 50px;
  color: #ffffff;
  font-family: Arial, sans-serif;
  
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start; 
  max-width: 100%;
  box-sizing: border-box;
}

.ct-plate-ftl-v15-left .connection_name h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 28px;
  word-wrap: break-word;
}

.ct-plate-ftl-v15-left .connection_name p {
  font-size: 17px;
  line-height: 1.6;
  color: #e5e5e5;
  line-height: 1.7;
  word-wrap: break-word;
}

.ct-plate-ftl-v15-left .component_images_s1,
.ct-plate-ftl-v15-left .component_images_s2,
.ct-plate-ftl-v15-left .component_images_s3,
.ct-plate-ftl-v15-left .component_images_s4,
.ct-plate-ftl-v15-left .component_images_s5 {
  border-radius: 16px;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.ct-plate-ftl-v15-left .component_images_s1 img,
.ct-plate-ftl-v15-left .component_images_s2 img,
.ct-plate-ftl-v15-left .component_images_s3 img,
.ct-plate-ftl-v15-left .component_images_s4 img,
.ct-plate-ftl-v15-left .component_images_s5 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ct-plate-ftl-v15-left .component_images_s1 {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.ct-plate-ftl-v15-left .component_images_s2 {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.ct-plate-ftl-v15-left .component_images_s3 {
  grid-column: 4 / 5;
  grid-row: 1 / 2;
}

.ct-plate-ftl-v15-left .component_images_s4 {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
}

.ct-plate-ftl-v15-left .component_images_s5 {
  grid-column: 4 / 5;
  grid-row: 2 / 3;
  background: none;
}

/* 媒体查询：同步优化文字区域内边距，避免手机端挤 */
@media (max-width: 768px) {
  .ct-plate-ftl-v15-left .grid_layout_box1 {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto auto auto;
    gap: 12px;
  }

  .ct-plate-ftl-v15-left .connection_name {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    /* 手机端内边距微调：左右从24px→30px，更宽松 */
    padding: 32px 30px;
    align-items: flex-start;
  }

  .ct-plate-ftl-v15-left .connection_name h2 {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .ct-plate-ftl-v15-left .connection_name p {
    font-size: 16px;
    line-height: 1.6;
  }

  .ct-plate-ftl-v15-left .component_images_s1 {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    height: 220px;
  }

  .ct-plate-ftl-v15-left .component_images_s2 {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    height: 220px;
  }

  .ct-plate-ftl-v15-left .component_images_s3 {
    grid-column: 1 / 2;
    grid-row: 4 / 5;
    height: 220px;
  }

  .ct-plate-ftl-v15-left .component_images_s4 {
    grid-column: 1 / 2;
    grid-row: 5 / 6;
    height: 220px;
  }

  .ct-plate-ftl-v15-left .component_images_s5 {
    grid-column: 1 / 2;
    grid-row: 6 / 7;
    height: 220px;
  }
}