.container {
    box-sizing: border-box;
    padding: 115px 100px 0;
}
.company_name {
    padding-bottom: 88px;
    text-align: center;
    -moz-transform: matrix( 0.87855016339072,0,0,0.87855016339072,0,0);
    -webkit-transform: matrix( 0.87855016339072,0,0,0.87855016339072,0,0);
    -ms-transform: matrix( 0.87855016339072,0,0,0.87855016339072,0,0);
    color: #373737;
}
.company_name .zh {
    font-size: 44px;
    padding-bottom: 25px;
    font-weight: bold;
    letter-spacing: 7px;
    font-family: "SourceHanSansCN";
}
.company_name .en {
    font-size: 22px;
    font-weight: bold;
    font-family: "RobotoFlex";
    letter-spacing: 14px;
}
.company_name .en_blod {
    font-size: 44px;
    font-family: "RobotoFlex";
    font-weight: bold;
    letter-spacing: 14px;
}
.company_info {
    display: flex;
    justify-content: space-between;
}
.company_info .address {
    width: 52.37%;
}
.contact_information .item {
    padding-bottom: 20px;
    color: #1b1b1b;
}
.contact_information .head {
    font-size: 25px;
    display: flex;
    align-items: center;
    padding-bottom: 8px;
}
.contact_information .head_en {
    font-weight: bold;
}
.contact_information .content {
    font-size: 21px;
    display: flex;
    align-items: center;
    padding-left: 40px;
}
.contact_information .icon1,.contact_information .icon2 {
    width: 30px;
    height: 30px;
    display: inline-block;
    padding-right: 10px;
}
.contact_information .icon1 {
    background: url('../img/address_icon.png') no-repeat;
}
.contact_information .icon2 {
    background: url('../img/mail_icon.png') no-repeat;
}

.mail_from {
    padding-top: 50px;
}
.mail_from .custom-input {
  padding: 10px 0;
  border: 1px solid #858585;
  border-radius: 8px;
  font-size: 16px;
  width: 100%;
  min-width: 531px;
  height: 50px;
  outline: none;
  transition: border-color 0.3s ease;
}
.mail_from .custom-input:focus {
  border-color: #888;
}
.mail_from .custom-textarea {
  padding: 10px 0;
  border: 1px solid #858585; /* 灰色边框 */
  border-radius: 8px;     /* 圆角 */
  font-size: 16px;
  width: 100%;
  min-width: 530px;
  height: 150px;
  outline: none;
  resize: none;           /* 禁止拖拽调整大小 */
  transition: border-color 0.3s ease;
}

.mail_from .custom-textarea:focus {
  border-color: #888;     /* 聚焦时加深边框颜色 */
}
.mail_from > .line {
    padding-bottom: 70px;
}
.mail_from > .line .item {
    width: 39.82%;
}
.mail_from > .line3 .item {
    width: 100%;
}
.mail_from > .line1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mail_from > .line1 .item:last-child {
    padding-left: 50px;
}
.mail_from > .line > .item > .name {
    color: #1b1b1b;
    font-size: 22px;
    font-family: "SourceHanSansTW-Regular";
    padding-bottom: 8px;
}
.mail_from .submit_btn {
    width: 240px;
    height: 53px;
    background-color: #e38701;
    line-height: 53px;
    text-align: center;
    cursor: pointer;
    color: #f7f7f7;
    font-size: 24px;
    border-radius: 8px;
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer 10+ */
    user-select: none; /* Standard syntax */
}
@media screen and (min-width: 1800px) {
    .company_name .zh  {
        font-size: 59px;
    }
    .company_name .en {
        font-size: 30px;
        letter-spacing: 20px;
    }
    .company_name .en_blod {
        font-size: 59px;
    }
    .contact_information .head {
        font-size: 33px;
    }
    .contact_information .content {
        font-size: 28px;
    }
    .contact_information .icon1,.contact_information .icon2 {
        width: 40px;
        height: 40px;
    }
    .mail_from > .line1 .item:last-child {
        padding-left: 230px;
    }
}