.yunship {
  overflow-x: hidden;
  height: auto;
}
.yunship_header {
  position: relative;
  width: 100%;
  height: 602px;
}
.yunship_header img {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}
.yunship_header_content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 1300px;
  margin: 0 auto;
  padding-top: 139px;
  color: #ffffff;
}
.yunship_header_content .title {
  display: flex;
  align-items: center;
  font-size: 45px;
  color: #261c19;
}
.yunship_header_content .title::before {
  content: "";
  margin-right: 15px;
  width: 7px;
  height: 44px;
  background: #ed7422;
  border-radius: 4px;
}
.yunship_header_content .desc {
  padding-top: 74px;
  width: 576px;
  font-size: 16px;
  color: #666666;
  line-height: 34px;
}
.yunship_header_content .button {
  margin-top: 50px;
  display: block;
  background: #ed7422;
  height: 38px;
  line-height: 38px;
  border-radius: 10px;
  padding: 0 27px;
  font-size: 18px;
  color: #fff;
  transition: all 0.3s;
}

.yunship_header_box {
  width: 1300px;
  padding-top: 80px;
  margin: 0 auto;
}
.yunship_header_box .title {
  display: flex;
  align-items: center;
  font-size: 45px;
  color: #261c19;
  padding-bottom: 59px;
  /* text-transform: uppercase; */
}
.yunship_header_box .title::before {
  content: "";
  margin-right: 15px;
  width: 7px;
  height: 44px;
  background: #ed7422;
  border-radius: 4px;
}
.yunship_header_box .service-overview {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 1480px;
  transform: translateX(-90px);
}
.yunship_header_box .service-overview .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 25%;
  margin-top: 85px;
}
.yunship_header_box .service-overview .item:nth-child(-n + 4) {
  margin-top: 0;
}
.yunship_header_box .service-overview .item .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 57px;
}
.yunship_header_box .service-overview .item .text {
  margin-top: 27px;
  font-size: 40px;
  font-weight: bold;
  color: #0e1d49;
}
.yunship_header_box .item .sub-text {
  margin-top: 10px;
  font-size: 18px;
  line-height: 26px;
  text-align: center;
  color: #666666;
}
.yunship_header_box .desc {
  font-size: 18px;
  color: #666666;
}
.yunship_header_box .content {
  /* position: relative; */
  margin-top: 28px;
  /* height: 549px; */
}
.yunship_header_box .content img {
  width: 100%;
  /* position: absolute; */
  /* top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%; */
}
.yunship_header_box--line {
  width: 100%;
}

.yunship_header_box .service-process {
  position: relative;
  height: 634px;
}
.yunship_header_box .service-process > img {
  position: absolute;
  left: 50%;
  width: auto;
  height: 100%;
  transform: translateX(-50%);
}
.yunship_header_box .air-transport-service-solution {
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  margin-top: 60px;
}
.yunship_header_box .air-transport-service-solution .item {
  flex: 1;
  text-align: center;
  min-width: 106px;
}
.yunship_header_box .air-transport-service-solution .item .text {
  margin-top: 20px;
}

/* 服务矩阵布局：三列卡片结构 */
.yunship_header_box .service-portfolio {
  display: flex;
  gap: 6px;
}
.yunship_header_box .service-portfolio-item {
  flex: 1;
  position: relative;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
}
.yunship_header_box .service-portfolio-item__image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 250px;
}
.yunship_header_box .service-portfolio-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.yunship_header_box .service-portfolio-item__content {
  /* 内容区单独描边，顶部用负边距与图片压合，形成“图片盖住边框”效果 */
  margin-top: -1px;
  border: 1px solid #dddddd;
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 16px 18px 20px;
}
.yunship_header_box .service-portfolio-item__title {
  font-size: 22px;
  line-height: 52px;
  color: #261c19;
  font-weight: 600;
}
.yunship_header_box .service-portfolio-item__title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: #ed7422;
  margin-top: 6px;
}
.yunship_header_box .service-portfolio-item__desc {
  margin-top: 18px;
  min-height: 108px;
  font-size: 16px;
  line-height: 34px;
  color: #000000;
}
.yunship_header_box .service-portfolio-item__detail {
  margin-top: 18px;
  min-height: 156px;
  font-size: 16px;
  line-height: 34px;
  color: #999999;
}
/* 要点统一使用圆点前缀，兼容中英文展示 */
.yunship_header_box .service-portfolio-item__point {
  font-size: 16px;
  line-height: 34px;
  color: #999999;
}
.yunship_header_box .service-portfolio-item__point::before {
  content: "• ";
}

/* 服务优势：全宽背景横幅，高度 = 背景图 + 卡片高度 */
.yunship .service-advantages {
  position: relative;
  margin-top: 80px;
  margin-bottom: 80px;
  width: 100%;
  height: 748px;
  overflow: hidden;
}
.yunship .service-advantages img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 100%;
  height: 352px;
  object-fit: cover;
}
/* 标题与卡片列表容器 */
.yunship .service-advantages__content {
  position: absolute;
  z-index: 1;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 1300px;
  height: calc(100% - 100px);
  color: #ffffff;
}
.yunship .service-advantages__content .title {
  display: flex;
  align-items: center;
  font-size: 45px;
  /* text-transform: uppercase; */
}
.yunship .service-advantages__content .title::before {
  content: "";
  margin-right: 15px;
  width: 7px;
  height: 44px;
  background: #ed7422;
  border-radius: 4px;
}
/* 服务优势卡片列表：底部对齐，紧贴背景图下沿 */
.yunship .service-advantages .service-advantage-list-2 {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.yunship .service-advantages .service-advantage-list-2 .item {
  width: 300px;
  height: 396px;
  padding-top: 87px;
  border-bottom: solid 6px #ed7422;
  transition: height 0.3s, padding-top 0.3s;
}
.yunship .service-advantages .service-advantage-list-2 .item .name {
  font-size: 24px;
  font-weight: bold;
  color: #0e1d49;
  text-align: center;
  padding: 0 5px;
}
.yunship .service-advantages .service-advantage-list-2 .item .desc {
  font-size: 18px;
  line-height: 33px;
  color: #3e3a39;
  padding: 26px 24px 0 24px;
}
/* 高亮卡片：增高后自然上延，覆盖背景图底部 */
.yunship .service-advantages .service-advantage-list-2 .item.item-active {
  height: 496px;
  padding-top: 140px;
  background: #008284;
  color: #ffffff !important;
  position: relative;
  z-index: 2;
}
.yunship .service-advantages .service-advantage-list-2 .item.item-active .name,
.yunship .service-advantages .service-advantage-list-2 .item.item-active .desc {
  color: #ffffff;
}
.yunship .service-advantages .service-advantage-list-2 .item.item-active .name {
  text-align: center;
}
/* 英文版文案较长，适当增高区块与卡片 */
#ZTN.en .yunship .service-advantages {
  height: 812px;
}
#ZTN.en .yunship .service-advantages .service-advantage-list-2 .item {
  height: 460px;
}
#ZTN.en .yunship .service-advantages .service-advantage-list-2 .item .name,
#ZTN.en .yunship .service-advantages .service-advantage-list-2 .item .desc {
  line-height: 1.3;
}
#ZTN.en .yunship .service-advantages .service-advantage-list-2 .item.item-active {
  height: 560px;
  padding-top: 80px;
}

/* 我们的承诺：全宽背景横幅 */
.yunship .our-commitment {
  position: relative;
  margin-top: 80px;
  margin-bottom: 80px;
  width: 100%;
  height: 611px;
  overflow: hidden;
}
.yunship .our-commitment img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 100%;
  height: 100%;
  object-fit: cover;
}
.yunship .our-commitment .content {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1300px;
  color: #ffffff;
}
.yunship .our-commitment .content .title {
  display: flex;
  align-items: center;
  font-size: 45px;
  /* text-transform: uppercase; */
}
.yunship .our-commitment .content .title::before {
  content: "";
  margin-right: 15px;
  width: 7px;
  height: 44px;
  background: #ed7422;
  border-radius: 4px;
}
.yunship .our-commitment .content .desc {
  max-width: 780px;
  padding-top: 28px;
  font-size: 18px;
  line-height: 34px;
}