/* 产品列表 */

.pic-top {
  padding: 0.4rem 0.2rem;
  text-align: center;
  border-top: 1px solid #c7000b;
}
.pic-layer .ch {
  padding-right: 20px;
  font-size: 16px;
  line-height: 20px;
  color: #000;
}
.pic-layer .ch span {
  color: #c7000b;
}
.pic-layer .en {
  font-size: 14px;
  line-height: 16px;
  color: #000;
  text-transform: uppercase;
}

.pic-left-box {
  position: relative;
}
.pic-icon {
  position: absolute;
  z-index: 10;
  right: 0.2rem;
  bottom: 0.4rem;
}
.pic-icon img {
  width: 1.8rem;
}

.pic-content {
  position: relative;
  z-index: 1;
  height: 7.2rem;
  overflow: hidden;
  background: url(../images/pic_img.jpg) no-repeat center bottom/cover;
}
.pic-content::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  bottom: 0;
  width: 0.1rem;
  height: 4rem;
  background: #c7000b;
}

.pic-line {
  display: none;
  position: absolute;
  z-index: 2;
  left: 0.4rem;
  bottom: 0.4rem;
  width: 4.6rem;
  padding-bottom: 0.1rem;
  border-bottom: 1px dashed #fff;
}
.pic-line:nth-child(1) {
  display: block;
}
.pic-li-name {
  margin: 0 0 0.2rem;
  font-size: 16px;
  line-height: 30px;
  color: #fff;
}
.pic-li-p {
  height: 120px;
  padding-right: 0.1rem;
  overflow: auto;
  font-size: 14px;
  line-height: 20px;
  color: #fff;
}

.pic-ul {
  position: relative;
  z-index: 10;
  display: flex;
  border: 1px solid #231919;
  border-left: 0;
}
.pic-li {
  position: relative;
  z-index: 6;
  width: 25%;
  padding: 0.1rem;
  cursor: pointer;
}
.pic-li::before {
  content: "";
  position: absolute;
  z-index: 5;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0.9rem;
  background: url(../images/pic_li_line.png) no-repeat 0.1rem bottom/0.3rem 2px;
  transition: 0.3s;
}
.pic-li-font {
  position: relative;
  z-index: 20;
}
.pic-li .ch {
  font-size: 0.3rem;
  line-height: 0.48rem;
  color: #000;
}
.pic-li .ch span {
  color: #c7000b;
}
.pic-li .en {
  display: none;
}
.pic-li.active::before {
  background-position: 0 bottom;
  background-size: 100% 100%;
}
.pic-li.active .ch {
  color: #fff;
}
.pic-li.active .ch span {
  color: #fff;
}
.pic-li.active .en {
  color: #fff;
}

.pic-right {
  padding: 0.2rem;
  text-align: center;
}

.pic-name .ch {
  font-size: 16px;
  line-height: 20px;
  color: #000;
}
.pic-name .en {
  margin: 0.15rem 0;
  font-size: 12px;
  line-height: 14px;
  color: #999999;
  text-transform: uppercase;
}
.pic-pics {
  text-align: center;
}
.pic-pics img {
  width: 3rem;
}

@media (min-width: 1200px) {
  header {
    border-bottom: 1px solid #c7000b;
  }
  .pic-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 62.5vw;
    margin: 0 auto;
    padding: 3vw 0;
    border: 0;
    text-align: left;
  }
  .pic-layer .ch {
    font-size: 1.2vw;
    line-height: 1.8vw;
    color: #000;
    background: url(../images/com_line.png) no-repeat right center/1.8vw;
  }
  .pic-layer .ch span {
    color: #c7000b;
  }
  .pic-layer .en {
    font-size: 12px;
    line-height: 20px;
    color: #000;
    text-transform: uppercase;
  }

  .pics {
    display: flex;
    justify-content: space-between;
    padding: 3vw 0;
  }
  .pic-left {
    width: 66vw;
  }
  .pic-left-box {
    position: relative;
  }
  .pic-icon {
    position: absolute;
    z-index: 10;
    right: 10vw;
    bottom: 3vw;
  }
  .pic-icon img {
    width: 9vw;
  }
  .pic-content {
    position: relative;
    z-index: 1;
    width: 60vw;
    height: 36vw;
    overflow: hidden;
    background: url(../images/pic_img.jpg) no-repeat center bottom/cover;
  }
  .pic-content::before {
    content: "";
    position: absolute;
    z-index: 1;
    left: 0;
    bottom: 0;
    width: 0.5vw;
    height: 20vw;
    background: #c7000b;
  }

  .pic-line {
    display: none;
    position: absolute;
    z-index: 2;
    left: 3vw;
    bottom: 3vw;
    width: 40vw;
    padding-bottom: 0.2vw;
    border-bottom: 1px dashed #fff;
  }
  .pic-line:nth-child(1) {
    display: block;
  }
  .pic-li-name {
    margin: 0 0 1.5vw;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #fff;
  }
  .pic-li-p {
    height: 7.6vw;
    padding-right: 1vw;
    overflow: auto;
    font-size: 0.8vw;
    line-height: 1.8vw;
    color: #fff;
  }

  .pic-ul {
    position: relative;
    z-index: 10;
    display: flex;
    border: 1px solid #d2d2d2;
    border-left: 0;
  }
  .pic-li {
    position: relative;
    z-index: 6;
    width: 25%;
    padding: 1.5vw 3vw;
    background: url(../images/pic_li_line.png) no-repeat 3vw bottom;
    cursor: pointer;
  }
  .pic-li::before {
    content: "";
    position: absolute;
    z-index: 5;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 6.4vw;
    background: url(../images/pic_li_line.png) no-repeat 3vw bottom/1.2vw 3px;
    transition: 0.3s;
  }
  .pic-li-font {
    position: relative;
    z-index: 20;
  }
  .pic-li .ch {
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #000;
  }
  .pic-li .ch span {
    color: #c7000b;
  }
  .pic-li .en {
    display: block;
    font-size: 12px;
    line-height: 16px;
    color: #999999;
    text-transform: uppercase;
  }
  .pic-li.active::before {
    background-position: 0 bottom;
    background-size: 100% 100%;
  }
  .pic-li.active .ch {
    color: #fff;
  }
  .pic-li.active .ch span {
    color: #fff;
  }
  .pic-li.active .en {
    color: #fff;
  }

  .pic-right {
    width: 34vw;
    text-align: left;
  }
  .pic-name {
    padding: 3vw 0;
  }
  .pic-name .ch {
    font-size: 2.4vw;
    line-height: 3vw;
    color: #000;
  }
  .pic-name .en {
    margin: 0.6vw 0 0;
    font-size: 12px;
    line-height: 14px;
    color: #999999;
    text-transform: uppercase;
  }
  .pic-pics {
    text-align: center;
  }
  .pic-pics img {
    width: 21.4vw;
  }
}

/*滚动条 产品详情*/
.pic-li-p::-webkit-scrollbar {
  width: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 10px;
}

/*定义滚动条轨道 内阴影+圆角*/
.pic-li-p::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.5);
  border-radius: 10px;
}

/*定义滑块 内阴影+圆角*/
.pic-li-p::-webkit-scrollbar-thumb {
  background-color: #c7000b;
  border-radius: 10px;
}

.pic-li-p::-webkit-scrollbar-thumb:hover {
  border-radius: 10px;
}