.contact_us {
  width: 100%;
}

.contact_us input {
  width: 100%;
  height: 100%;
}


/* 卡1 */
.card_1_box{
  width: 100%;
  padding-top: 30.729%;
  position: relative;
}
.card_1 {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url("/img/contact_us.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.card_1_main {
  width: 12.8rem;
  height: 5.9rem;
  margin: 0 auto;
  padding-top: 14.062%;
}

.card_1_title {
  font-size: 0.48rem;
  font-family: MiSans-Semibold, MiSans;
  font-weight: 600;
  color: #003C96;
  line-height: 1rem;
}


/* 卡2 */
.card_2 {
  width: 100%;
  background-color: #f5f7f8;
}

.card_2_main {
  width: 10.6rem;
  margin: 0 auto;
  padding: 0.8rem 0 1.63rem 0;
}

.card_2_box {
  width: 100%;
}

/* box1 */
.box1 {
  width: 100%;
  padding: 0 0.3rem 0.9rem 0.3rem;
}

.box1_tit {
  width: 100%;
  text-align: center;
  font-size: 0.36rem;
  font-family: MiSans-Bold, MiSans;
  font-weight: bold;
  color: #252B42;
  line-height: 0.3rem;
}

.box1_content {
  width: 100%;
  padding-top: 0.8rem;
  font-size: 0.16rem;
  font-family: MiSans-Medium, MiSans;
  font-weight: 500;
  color: #455262;
}










/* 底部两栏 */
.card_2_bottom_box {
  width: 100%;
  display: grid;
  grid-template-columns: auto auto;
  row-gap: 0.1rem;
  column-gap: 0.4rem;
}

.bottom_box {
  width: 100%;
}

.bottom_box_tit {
  width: 100%;
  padding-bottom: 0.1rem;
  font-size: 0.14rem;
  font-family: Montserrat-Bold, Montserrat;
  font-weight: bold;
  color: #252B42;
}

/* 单行框 */
.bottom_box_cont {
  width: 100%;
  height: 0.5rem;
  padding: 0 0.18rem 0 0.18rem;
  background: #F9F9F9;
  border-radius: 5px 5px 5px 5px;
  opacity: 1;
  border: 1px solid #E6E6E6;
}

.bottom_box_cont input {
  font-size: 0.14rem;
  font-family: MiSans-Medium, MiSans;
  font-weight: 500;
  color: #003C96;
}
.bottom_box_cont img{
  display: block;
  width: 0.14rem;
  height: 0.08rem;
}


/* 多行框 */
.bottom_box_cont2 {
  width: 100%;
  height: 1.5rem;
  padding: 0.11rem 0 0.11rem 0.2rem;
  background: #F9F9F9;
  border-radius: 5px 5px 5px 5px;
  opacity: 1;
  border: 1px solid #DDDDDD;
}

.bottom_box_cont2 textarea {
  font-size: 0.14rem;
  font-family: MiSans-Medium, MiSans;
  font-weight: 500;
  color: #003C96;
}


/* 提交按钮 */
.sub_btn_box {
  width: 100%;
  padding-top: 0.2rem;
}

.sub_btn {
  width: 5.1rem;
  height: 0.52rem;
  line-height: 0.52rem;
  text-align: center;
  background: #387EF7;
  border-radius: 5px 5px 5px 5px;
  opacity: 1;
  font-size: 0.14rem;
  font-family: Montserrat-Bold, Montserrat;
  font-weight: bold;
  color: #FFFFFF;
}