.chanpinBanner {
  font-size: 0;
  height: 750px;
  position: relative;
}
.chanpinBanner > img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  min-height: 750px;
}
.chanpinBanner .w1400 {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: calc(100% - 90px);
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.chanpinBanner .w1400 .logo {
  display: flex;
  align-items: center;
}
.chanpinBanner .w1400 .logo span {
  display: block;
  padding-left: 22px;
  font-size: 38px;
  color: #fff;
  position: relative;
}
.chanpinBanner .w1400 .logo span::after {
  display: block;
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 38px;
  background: rgba(255, 255, 255, 0.5);
}
.chanpinBanner .w1400 .logo img {
  max-height: 45px;
  margin-right: 19px;
}
.chanpinBanner .w1400 .tips {
  max-width: 780px;
  font-size: 16px;
  line-height: 2;
  text-align: justify;
  color: #fff;
  margin-top: 27px;
}

.chanpinTab .w1400 ul {
  display: flex;
  flex-wrap: wrap;
}
.chanpinTab .w1400 ul li {
  min-width: 130px;
}
.chanpinTab .w1400 ul li a {
  display: block;
  font-size: 16px;
  color: #666;
  line-height: 60px;
  text-align: center;
  padding: 0 28px;
  transition: color, background 0.3s;
}
.chanpinTab .w1400 ul li.on a, .chanpinTab .w1400 ul li:hover a {
  background: #d50b0a;
  color: #fff;
}

.chanpinTabMob {
  display: none;
}

.chanpinBlock {
  background: #f7f7f7;
  padding-bottom: 80px;
}
.chanpinBlock .w1400 {
  display: flex;
  flex-wrap: wrap;
  padding-top: 50px;
}
.chanpinBlock .w1400 .cont {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}
.chanpinBlock .w1400 .list {
  width: 30.7142857143%;
  padding-bottom: 34px;
  margin-left: 3.9285714286%;
}
.chanpinBlock .w1400 .list:nth-child(3n+1) {
  margin-left: 0;
}
.chanpinBlock .w1400 .list .img {
  width: 100%;
  height: 323px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  position: relative;
}
.chanpinBlock .w1400 .list .img img {
  max-width: 80%;
  max-height: 80%;
}
.chanpinBlock .w1400 .list .img .posi {
  width: 100%;
  height: 100%;
  position: absolute;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  opacity: 0;
  justify-content: center;
  flex-direction: column;
  padding: 0 46px;
  overflow: hidden;
}
.chanpinBlock .w1400 .list .img .posi p {
  font-size: 16px;
  line-height: 2;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
}
.chanpinBlock .w1400 .list .img .posi .border-top, .chanpinBlock .w1400 .list .img .posi .border-bottom {
  width: 93.023255814%;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
}
.chanpinBlock .w1400 .list .img .posi .border-left, .chanpinBlock .w1400 .list .img .posi .border-right {
  height: 91.9504643963%;
  width: 1px;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
}
.chanpinBlock .w1400 .list .img .posi .border-top {
  top: 4.0247678019%;
  left: -100%;
  transition: all 0.8s;
}
.chanpinBlock .w1400 .list .img .posi .border-right {
  right: 3.488372093%;
  top: -100%;
  transition: all 0.8s;
}
.chanpinBlock .w1400 .list .img .posi .border-bottom {
  bottom: 4.0247678019%;
  right: -100%;
  transition: all 0.8s;
}
.chanpinBlock .w1400 .list .img .posi .border-left {
  left: 3.488372093%;
  bottom: -100%;
  transition: all 0.8s;
}
.chanpinBlock .w1400 .list .tit {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: 2px;
  color: #000;
  margin-top: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chanpinBlock .w1400 .list .tips {
  font-size: 16px;
  line-height: 2;
  color: #737373;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.chanpinBlock .w1400 .list:hover .img .posi {
  opacity: 1;
}
.chanpinBlock .w1400 .list:hover .img .posi .border-top {
  left: 3.488372093%;
}
.chanpinBlock .w1400 .list:hover .img .posi .border-right {
  top: 4.0247678019%;
}
.chanpinBlock .w1400 .list:hover .img .posi .border-bottom {
  right: 3.488372093%;
}
.chanpinBlock .w1400 .list:hover .img .posi .border-left {
  bottom: 4.0247678019%;
}

@media (max-width: 1100px) {
  .chanpinBlock .w1400 .list .img .posi {
    padding: 30px;
  }
}
@media (max-width: 996px) {
  .chanpinBanner {
    height: 450px;
  }
  .chanpinBanner > img {
    min-height: auto;
  }
  .chanpinTab .w1400 ul li {
    min-width: 100px;
  }
  .chanpinTab .w1400 ul li a {
    padding: 0 20px;
    font-size: 16px;
    line-height: 46px;
  }
  .chanpinBlock {
    padding-bottom: 0;
  }
  .chanpinBlock .w1400 {
    justify-content: space-between;
    padding-bottom: 0;
  }
  .chanpinBlock .w1400 .list {
    width: calc((100% - 30px) / 2);
    margin: 0;
  }
  .chanpinBlock .w1400 .list:hover .img .posi {
    opacity: 0;
  }
  .chanpinBlock .w1400 .list:hover .img .posi .border-top {
    left: 50%;
    transform: translateX(-50%);
    right: auto;
  }
  .chanpinBlock .w1400 .list:hover .img .posi .border-right {
    top: 50%;
    transform: translateY(-50%);
  }
  .chanpinBlock .w1400 .list:hover .img .posi .border-bottom {
    left: 50%;
    transform: translateX(-50%);
  }
  .chanpinBlock .w1400 .list:hover .img .posi .border-left {
    top: 50%;
    transform: translateY(-50%);
  }
  .chanpinBlock .w1400 .list .img .posi {
    padding: 30px;
  }
  .chanpinBlock .w1400 .list .img .posi .border-top {
    left: 50%;
    transform: translateX(-50%);
    right: auto;
  }
  .chanpinBlock .w1400 .list .img .posi .border-right {
    top: 50%;
    transform: translateY(-50%);
  }
  .chanpinBlock .w1400 .list .img .posi .border-bottom {
    left: 50%;
    transform: translateX(-50%);
  }
  .chanpinBlock .w1400 .list .img .posi .border-left {
    top: 50%;
    transform: translateY(-50%);
  }
}
@media (max-width: 500px) {
  .chanpinBanner .w1400 .logo img {
    max-height: 30px;
  }
  .chanpinBanner .w1400 .logo span {
    font-size: 28px;
  }
  .chanpinBanner .w1400 .logo span::after {
    height: 30px;
  }
  .chanpinBanner .w1400 .tips {
    font-size: 14px;
    margin-top: 20px;
  }
  .chanpinTab .w1400 {
    display: none;
  }
  .chanpinTabMob {
    display: block;
  }
  .chanpinTabMob .swiper .swiper-wrapper .swiper-slide a {
    display: block;
    text-align: center;
    font-size: 14px;
    line-height: 3;
    color: #666;
  }
  .chanpinTabMob .swiper .swiper-wrapper .swiper-slide.on a {
    color: #fff;
    background: #d50b0a;
  }
  .chanpinBlock .w1400 {
    padding: 50px 0px;
  }
  .chanpinBlock .w1400 .list {
    width: 100%;
  }
  .chanpinBlock .w1400 .list .img {
    height: 260px;
  }
  .chanpinBlock .w1400 .list .tit {
    font-size: 18px;
    line-height: 1.8;
    margin-top: 15px;
  }
  .chanpinBlock .w1400 .list .tips {
    font-size: 14px;
    line-height: 1.6;
    margin-top: 5px;
  }
}/*# sourceMappingURL=chanpin.css.map */