.tab_scroll a:hover{
  text-decoration: none;
}
.swiper_box{
  padding: 5rem 2rem;
}
.number_box{
  gap: 1.6rem;
}
.number_one{
  position: relative;
}
.number_row{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.number_msg{
  height: 10.625rem;
  padding: 0 30px;
  color: #666;
  background: rgba(255,255,255,0.98);
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 1;
  cursor: pointer;
  transition: height 0.5s;
  overflow: hidden;
}
.number_one img{
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.number_msg__chevron{
  position: absolute;
  width: 1.375rem;
  height: 1.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: #333;
  /* 展开：底部居中（用 top 计算，避免 bottom/auto 无法插值导致收起时先跳到顶） */
  top: calc(100% - 2.375rem);
  left: calc(50% - 0.6875rem);
  transition: top 0.5s ease, left 0.5s ease;
}
.number_one.is-active .number_msg__chevron{
  /* 收起：右上角 */
  top: 1.3rem;
  left: calc(100% - 2.375rem);
}
.number_msg__chevron svg{
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(180deg);
  transform-origin: 50% 50%;
  transition: transform 0.5s ease;
}
.number_tit{
  height: 3.875rem;
  color: #333;
  font-family: 'Sans-R';
  font-size: 1.3rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.number_msg .word{
  line-height: 1.6;
  font-size: 0.8rem;
}
.number_one--static .number_msg{
  cursor: default;
}
/* 展开：白底铺满卡片内区域，仅标题 + 上箭头 */
.number_one.is-active .number_msg{
  height: 3.875rem;
}
.number_one.is-active .number_tit{
  justify-content: flex-start;
}
/* 收起：向下箭头；展开：向上箭头 */
.number_one.is-active .number_msg__chevron svg{
  transform: rotate(0deg);
}
.h5_img{
  display: none;
}
.slider_box img{
  width: 71%;
}
.content_text_wrapper-2{
  padding-right: 5%;
}
.number_msg .line{
  width: 16px;
  height: 2px;
  background: rgba(0,0,0,0.5);
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
}



@media screen and (max-width: 991px){
  .number_tit{
    font-size: 1.4rem;
  }
  .number_box{
    flex-direction: column;
  }
  .number_row{
    flex-direction: row;
    gap: 1.6rem;
  }
  .pc_img{
    display: none;
  }
  .h5_img{
    display: block;
  }
}

@media screen and (max-width: 767px) {
  .tab_scroll{
    display: none;
  }
  .number_row{
    flex-direction: column;
    width: 100%;
  }
  .number_one{
    width: 100%;
  }
  .number_tit{
    font-size: 1.125rem;
  }
  .pc_img{
    display: none;
  }
  .h5_img{
    display: block;
  }
  .slider_box .content_text_wrapper-2{
    padding: 0 2rem 2rem;
  }
  .swiper_box{
    padding-top: 2rem;
  }
}