.banner {
  position: relative;
}

.banner_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.banner_title {
  color: #fff;
  font-size: 48px;
  font-weight: 700;
}

.contact_us {
  background-color: #f9f9f9;
  padding-top: 140px;
  padding-bottom: 188px;
}

.contact_us_top {
  display: flex;
  margin-top: 84px;
}

.contact_us_top_l {
  flex: 1;
}

.contact_us_top_r {
  flex: 1;
  margin-left: 80px;
  display: flex;
  justify-content: space-between;
}

.contact_us_item_title {
  font-weight: 400;
  font-size: 24px;
  color: #0D1012;
  margin-bottom: 25px;
}

.contact_us_item_title {
  display: flex;
  align-items: center;
  font-weight: 700;
}

.contact_us_item_tip {
  display: flex;
  align-items: center;
}

.contact_us_item_tip .icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 21px;
}

.contact_us_item_tip .icon img {
  width: auto;
  height: 25px;
}

.contact_us_item_tip span {
  font-size: 16px;
}

.contact_us_center {
  display: flex;
  margin-top: 74px;
}

.contact_us_center_l {
  flex: 1;
}

.contact_us_center_r {
  flex: 1;
  margin-left: 80px;
}

.input_row {
  margin-bottom: 47px;
}

.input_title {
  font-size: 18px;
  color: #666666;
  margin-bottom: 16px;
}

.input_cont {
  height: 70px;
  padding: 0 20px;
  border: 1px solid #E1E1E1;
  background-color: #fff;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.input_cont img {
  width: auto;
  height: 21px;
  margin-right: 16px;
}

.input_cont .num {
  color: #666666;
  font-size: 18px;
  margin-right: 16px;
}

.input_cont input {
  flex: 1;
  height: 100%;
  border: none;
  outline: none;
  font-size: 18px;
  color: #333333;
}

.input_cont input::placeholder {
  color: #999999;
  font-size: 18px;
}

.contact_us_bottom .input_cont {
  height: 292px;
  align-items: flex-start;
  padding: 23px 20px;
}

.contact_us_bottom .input_cont textarea {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: 18px;
  color: #333333;
  resize: none;
}

.contact_us_bottom .input_cont textarea::placeholder {
  color: #999999;
  font-size: 18px;
}

.contact_us_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 72px;
}

.contact_us_btn input {
  width: 220px;
  height: 62px;
  box-sizing: border-box;
  border: 1px solid #E1E1E1;
  outline: none;
  font-size: 16px;
  color: #333333;
  padding: 0 20px;
  background-color: #f9f9f9;
}

.contact_us_btn input::placeholder {
  color: #999999;
  font-size: 16px;
}

.contact_us_btn .code_img {
  height: 62px;
  border: 1px solid #E1E1E1;
  border-left: none;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.contact_us_btn .code_img img {
  width: auto;
  height: 100%;
}

.contact_us_btn .contact_us_submit {
  margin-left: 44px;
  padding: 0 60px;
  background-color: #124B8B;
  border-radius: 4px;
  line-height: 62px;
  font-size: 22px;
  color: #FEFEFE;
  cursor: pointer;
}

.toast_bg {
  top: 30% !important;
}

/* 手机样式 */
@media screen and (max-width: 900px) {
  .banner {
    height: 4.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .banner img {
    width: auto;
    height: 100%;
  }

  .banner_title {
    font-size: 0.58rem;
  }

  .contact_us {
    padding-top: 1.1rem;
    padding-bottom: 1.66rem;
  }

  .contact_us_top {
    display: block;
    margin-top: 0.7rem;
  }

  .contact_us_top_l {
    margin-bottom: 0.43rem;
  }

  .contact_us_item_title {
    font-size: 0.34rem;
    margin-bottom: 0.43rem;
  }

  .contact_us_item_tip .icon {
    width: 0.34rem;
    height: 0.4rem;
    margin-right: 0.25rem;
  }

  .contact_us_item_tip .icon img {
    height: 100% !important;
  }

  .contact_us_item_tip span {
    font-size: 0.29rem;
    line-height: 0.55rem;
  }

  .contact_us_item_tip {
    margin-bottom: 0.43rem;
  }

  .contact_us_top_r {
    margin-left: 0;
    display: block;
  }

  .contact_us_top_r .contact_us_item:nth-child(2) .contact_us_item_tip .icon img {
    height: 0.28rem !important;
  }

  .input_title {
    font-size: 0.34rem;
    margin-bottom: 0.37rem;
  }

  .input_cont {
    height: 0.85rem;
    padding: 0 0.32rem;
  }

  .input_cont img {
    height: 0.3rem;
    margin-right: 0.3rem;
  }

  .input_cont input {
    font-size: 0.29rem;
  }

  .input_cont input::placeholder {
    font-size: 0.29rem;
  }

  .input_row {
    margin-bottom: 0.44rem;
  }

  .input_cont .num {
    font-size: 0.29rem;
    margin-right: 0.2rem;
  }

  .contact_us_center {
    margin-top: 0.6rem;
    display: block;
  }

  .contact_us_center_r {
    margin-left: 0;
  }

  .contact_us_bottom .input_cont {
    padding: 0.28rem 0.34rem;
  }

  .contact_us_bottom .input_cont textarea {
    font-size: 0.29rem;
  }

  .contact_us_bottom .input_cont textarea::placeholder {
    font-size: 0.29rem;
  }

  .contact_us_btn {
    margin-top: 0.74rem;
  }

  .contact_us_btn input {
    width: 3.7rem;
    height: 0.74rem;
    font-size: 0.29rem;
  }

  .contact_us_btn input::placeholder {
    font-size: 0.29rem;
  }

  .contact_us_btn .code_img {
    height: 0.74rem;
    display: flex;
    align-items: center;
  }

  .contact_us_btn .contact_us_submit {
    margin-left: 0.5rem;
    padding: 0 0.46rem;
    line-height: 0.74rem;
    font-size: 0.29rem;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
  }
}