.box1 {
  position: relative;
  width: 100%;
  height: 600px;
  max-height: 80vh;
  position: relative;
  z-index: -1;
  margin-top: -142px;
  display: flex;
  justify-content: center;
}


.box1 img {
  position: relative;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.box1 h1 {
  position: absolute;
  z-index: 1;
  font-size: 48px;
  color: #000;
  line-height: 1.3;
  padding-top: 300px;
}

@media (max-width: 1600px) {
  .box1 {
    height: 500px;
  }

  .box1 h1 {
    font-size: 36px;
    padding-top: 260px;
  }
}

@media (max-width: 1200px) {
  .box1 {
    margin-top: -50px;
    height: 400px;
  }

  .box1 h1 {
    padding-top: 160px;
  }
}

@media (max-width: 1000px) {
  .box1 {
    height: 4rem;
  }

  .box1 h1 {
    padding-top: 2rem;
    font-size: .4rem;
    font-weight: bold;
  }
}

/* 内容 */
.max1400box {
  padding-top: 150px;
  padding-bottom: 180px;
}

@media (max-width: 750px) {
  .max1400box {
    padding: 0.8rem 0;
  }
}

.box2 {
  display: block;
  margin: 0;
  width: 100%;
  overflow: hidden;
}

.box2 .TextDesc {
  margin-top: 45px;
}

.box2 .itemBox {
  margin-top: 55px;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}

.box2 .itemBox .item {
  width: 25%;
  vertical-align: top;
  display: inline-block;
  margin-right: 8%;
  height: 120px;
  background: #ececec;
  text-align: center;
  line-height: 120px;
  padding: 0 10px;
  border-radius: 5px;
  color: #333;
  transition: all .3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box2 .itemBox .item:hover {
  background: var(--color);
}

.box2 .itemBox .item img {
  display: inline-block;
  vertical-align: middle;
  transition: all .3s;
}

.box2 .itemBox .item:hover img {
  filter: brightness(0) invert(1);
}

.box2 .itemBox .item span {
  display: inline-block;
  vertical-align: middle;
  width: 1px;
  height: 50px;
  background: #ccc;
  margin: 0 35px;
}


.box2 .itemBox .item h1 {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  line-height: 25px;
  transition: all .3s;
}

.box2 .itemBox .item:hover h1 {
  color: #fff;
}

@media (max-width: 992px) {
  .box2 .itemBox .item {
    width: 45%;
    margin-right: 0;
    margin-bottom: 15px;
  }


}

.box2box3 {
  width: 100%;
  height: 1px;
  background: #e6e6e6;
  margin: 90px 0;
}

@media (max-width: 750px) {
  .box2 .itemBox .item {
    width: 100%;
    margin: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.box2box3 {
  width: 100%;
  height: 1px;
  background: #e6e6e6;
  margin: 90px 0;
}

@media (max-width: 750px) {
  .box2box3 {
    margin: 0.7rem 0;
  }
}

.box3 .itemBox {
  margin-top: 75px;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

@media (max-width: 750px) {
  .box3 .itemBox {
    margin-top: 0.6rem;
  }
}


.box3 .itemBox .item {
  width: auto;
  text-align: center;
  padding: 0 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}


.box3 .itemBox .item h1 {
  font-size: 16px;
  color: #777;
  line-height: 1.3;
  margin-top: 25px;
}

.box3 .itemBox .item h2 {
  font-size: 18px;
  color: #333;
  line-height: 1.3;
  margin-top: 5px;
}

@media (max-width: 992px) {
  .box3 .itemBox .item h2 {
    font-size: 16px;
  }
}

@media (max-width: 750px) {
  .box3 .itemBox .item {
    width: 50% !important;
    text-align: left !important;
    margin-bottom: 0.4rem;
  }

  .box3 .itemBox .item h1 {
    font-size: .24rem;
    margin-top: 0.3rem;
  }

  .box3 .itemBox .item h2 {
    font-size: .26rem;
    line-height: .45rem;
  }
}




.box3 .itemBox .itemEwm {
  width: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.box3 .itemBox .itemEwm h1 {
  font-size: 16px;
  color: #777;
  line-height: 1.3;
  margin-top: 25px;
}

@media (max-width: 750px) {
  .box3 .itemBox .itemEwm {
    width: 50% !important;
    text-align: left !important;
    margin-bottom: 0.4rem;
    padding-left: 25px;
  }

  .box3 .itemBox .itemEwm img {
    width: 2rem;
    height: auto;
  }

  .box3 .itemBox .itemEwm h1 {
    font-size: .24rem;
    margin-top: 10px;
    text-align: center;
  }
}


/* 联系我们 */

.box2 {
  padding-top: 150px;
  padding-bottom: 100px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.box2 .imgBox {
  display: inline-block;
  vertical-align: top;
  width: 50%;
  height: 615px;
  position: relative;
}

.box2 .imgBox img {
  width: 100%;
}

.box2 .text {
  width: 45%;
  display: inline-block;
  vertical-align: top;
  max-width: 585px;
  height: 615px;
  background: #fff;
  box-shadow: 0 0 30px #eee;
  padding: 65px 50px;
}

@media (max-width: 992px) {
  .contact {
    padding: 0.8rem 0;
  }

  .box2 .imgBox {
    width: 100%;
    height: auto;
  }

  .box2 .text {
    width: 100%;
    max-width: auto;
    margin-top: 30px;
    padding: 0.6rem 0.4rem;
    height: auto;
  }
}

.box2 .text h1 {
  font-size: 36px;
  line-height: 1.3;
  color: var(--color);
}

.box2 .text span {
  display: block;
  padding: 35px 0;
  border-top: 1px solid #ddd;
}

.box2 .text span:nth-of-type(1) {
  border: 0;
}


.box2 .text span h2 {
  display: block;
  font-size: 18px;
  color: #CA1C1D;
  line-height: 1.3;
  font-family: arial;
  font-style: italic;
}

.box2 .text span h3 {
  font-size: 22px;
  color: #000;
  line-height: 1.3;
  font-weight: bold;
  margin-top: 5px;

}

@media (max-width: 1600px) {
  .box2 .text h1 {
    font-size: 28px;
  }

  .box2 .text span h3 {
    font-size: 18px;
  }
}

@media (max-width: 992px) {
  .box2 .text h1 {
    font-size: .34rem;
    font-weight: bold;
  }

  .box2 .text span {
    padding: 0.4rem 0;
  }

  .box2 .text span h2 {
    font-size: .26rem;
  }

  .box2 .text span h3 {
    font-size: .3rem;
  }
}

@media (max-width: 750px) {
  .box2 {
    padding: 0.8rem 0 0;
  }

  .box2 .TextDesc {
    margin-top: 0.2rem;
  }

  .box2 .itemBox {
    margin-top: 0.4rem;
  }
}

.box3 {
  padding-top: 100px;
  padding-bottom: 170px;
}

form {
  margin: 0;
  margin-top: 80px;
  height: auto;
  font-size: 16px;
}


@media (max-width: 1000px) {
  .box3 {
    padding-top: 0.3rem;
    padding-bottom: 0.8rem;
  }

  form {
    margin-top: 0.6rem;
  }
}





/* 表单 */

input.input1 {
  width: 100%;
  border: 1px solid #ccc;
  margin: 10px 0;
  height: 50px;
  padding: 0 15px;
  font-size: 16px;
}

textarea.input {
  width: 100%;
  border: 1px solid #ccc;
  margin: 10px 0 !important;
  height: 100px;
  padding: 10px 15px;
  font-size: 16px;
}

input.input {
  width: 200px;
  border: 1px solid #ccc;
  margin: 0;
  height: 50px;
  padding: 0 15px;
  font-size: 16px;
}

.input4 {
  width: 130px;
  height: 35px;
  background: #ddd;
  margin-top: 15px;
  font-size: 16px;
}