.contact_us {
    width: 100%;
    padding: 80px 0;
}

.contact_us .container {
    background: #FAFAFA;
}

.contact_us .container .page_title {
    padding: 30px 40px;
    font-weight: 400;
    font-size: 22px;
    color: #333333;
    text-transform: uppercase;
    position: relative;
}

/*页标题*/
.contact_us .container .page_title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #E9E9E9;
}

.contact_us .container .page_content {
    padding: 30px 40px;
}

/*内容标题*/
.contact_us .container .page_content .content_title {
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    text-transform: capitalize;
    margin-bottom: 30px;
}

/*电话*/
.contact_us .container .page_content .content_method {
    margin-bottom: 30px;
}

.contact_us .container .page_content .content_method li {
    margin-bottom: 15px;
}

.contact_us .container .page_content .content_method li:last-child {
    margin-bottom: 0;
}

.contact_us .container .page_content .content_method li>a {
    display: flex;
    align-items: center;
}

.contact_us .container .page_content .content_method li>a .label {
    font-weight: 400;
    font-size: 20px;
    color: #666666;
}

.contact_us .container .page_content .content_method li>a .phone {
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    text-decoration-line: underline;
    margin-left: 10px;
}

/*留言*/
.contact_us .container .page_content .content_leaveWord .tip {
    font-weight: 400;
    font-size: 20px;
    color: #666666;
    margin-bottom: 40px;
}

.contact_us .container .page_content .content_leaveWord .name {
    margin-bottom: 50px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
}

.contact_us .container .page_content .content_leaveWord .name .frist_name,
.contact_us .container .page_content .content_leaveWord .name .last_name {
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    padding: 20px 30px;
    display: flex;
    align-items: center;
}

.contact_us .container .page_content .content_leaveWord .name .frist_name .label,
.contact_us .container .page_content .content_leaveWord .name .last_name .label,
.contact_us .container .page_content .content_leaveWord .email .label,
.contact_us .container .page_content .content_leaveWord .phone_number .label,
.contact_us .container .page_content .content_leaveWord .subject .label,
.contact_us .container .page_content .content_leaveWord .guestbook .label {
    font-weight: 400;
    font-size: 20px;
    color: #666666;
    margin-right: 20px;
}

.contact_us .container .page_content .content_leaveWord .name .frist_name input,
.contact_us .container .page_content .content_leaveWord .name .last_name input,
.contact_us .container .page_content .content_leaveWord .email input,
.contact_us .container .page_content .content_leaveWord .phone_number input {
    flex: 1;
    font-size: 16px;
    color: #333;
    font-weight: 400;
    border: none;
    outline: none;
}

.contact_us .container .page_content .content_leaveWord .email {
    margin-bottom: 50px;
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    padding: 20px 30px;
    display: flex;
    align-items: center;
}

.contact_us .container .page_content .content_leaveWord .phone_number {
    margin-bottom: 50px;
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    display: flex;
    align-items: center;
}

.contact_us .container .page_content .content_leaveWord .phone_number .label {
    border-right: 1px solid #DCDCDC;
    padding: 20px 40px;
    position: relative;
}

.contact_us .container .page_content .content_leaveWord .phone_number .label::before {
    content: 'Area code*';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, -50%);
    font-weight: 400;
    font-size: 12px;
    color: #999999;
    width: 64px;
    background: #FFFFFF;
}

.contact_us .container .page_content .content_leaveWord .subject {
    margin-bottom: 50px;
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    padding: 20px 30px;
    position: relative;
}

.contact_us .container .page_content .content_leaveWord .subject .top {
    display: flex;
    align-items: center;
}

.contact_us .container .page_content .content_leaveWord .subject .top .msg {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contact_us .container .page_content .content_leaveWord .subject .top .msg>p {
    font-size: 16px;
    font-weight: 400;
    color: #333;
}

.contact_us .container .page_content .content_leaveWord .subject .top .msg>span {
    font-size: 30px;
    font-weight: 400;
    color: #333;
    margin-left: 20px;
    transition: 0.3s;
    flex-shrink: 0;
}

.contact_us .container .page_content .content_leaveWord .subject .top .msg>span.active {
    transform: rotate(180deg);
}

.contact_us .container .page_content .content_leaveWord .subject .chooseWrapper {
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    border: 1px solid #333;
    display: none;
}

.contact_us .container .page_content .content_leaveWord .subject .chooseWrapper ul li {
    padding: 20px;
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    background: #fff;
    transition: 0.3s;
    cursor: pointer;
}

.contact_us .container .page_content .content_leaveWord .subject .chooseWrapper ul li:hover {
    background: #f1f1f1;
    color: #000000;
}

.contact_us .container .page_content .content_leaveWord .guestbook {
    margin-bottom: 50px;
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    padding: 20px 30px;
    display: flex;
    align-items: flex-start;
}

.contact_us .container .page_content .content_leaveWord .guestbook textarea {
    flex: 1;
    border: none;
    outline: none;
    height: 200px;
    font-size: 16px;
    color: #333;
    font-weight: 400;
    padding: 5px 0;
}

.contact_us .container .page_content .content_leaveWord .confirm {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 50px;
}

.contact_us .container .page_content .content_leaveWord .confirm .notice {
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    width: 60%;
}

.contact_us .container .page_content .content_leaveWord .confirm .send {
    width: 300px;
    height: 72px;
    background: #666666;
    font-weight: 500;
    font-size: 20px;
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media(max-width:1680px) {
    .contact_us {
        padding: 70px 0;
    }

    .contact_us .container .page_title {
        padding: 25px 40px;
        font-size: 20px;
    }

    .contact_us .container .page_content {
        padding: 25px 40px;
    }

    .contact_us .container .page_content .content_title {
        font-size: 20px;
        margin-bottom: 25px;
    }

    .contact_us .container .page_content .content_method li>a .label {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_method li>a .phone {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_leaveWord .tip {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name .label,
    .contact_us .container .page_content .content_leaveWord .name .last_name .label,
    .contact_us .container .page_content .content_leaveWord .email .label,
    .contact_us .container .page_content .content_leaveWord .phone_number .label,
    .contact_us .container .page_content .content_leaveWord .subject .label,
    .contact_us .container .page_content .content_leaveWord .guestbook .label {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name,
    .contact_us .container .page_content .content_leaveWord .name .last_name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook {
        padding: 20px 25px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .notice {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .send {
        width: 280px;
        height: 65px;
        font-size: 18px;
    }
}

@media(max-width:1440px) {
    .contact_us {
        padding: 60px 0;
    }


    .contact_us .container .page_title {
        padding: 20px 30px;
        font-size: 18px;
    }

    .contact_us .container .page_content {
        padding: 20px 30px;
    }

    .contact_us .container .page_content .content_title {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .contact_us .container .page_content .content_method {
        margin-bottom: 20px;
    }

    .contact_us .container .page_content .content_method li {
        margin-bottom: 10px;
    }

    .contact_us .container .page_content .content_method li>a .label {
        font-size: 16px;
    }

    .contact_us .container .page_content .content_method li>a .phone {
        font-size: 16px;
    }

    .contact_us .container .page_content .content_leaveWord .tip {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .contact_us .container .page_content .content_leaveWord .name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .phone_number,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook,
    .contact_us .container .page_content .content_leaveWord .confirm {
        margin-bottom: 40px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name,
    .contact_us .container .page_content .content_leaveWord .name .last_name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook {
        padding: 15px 20px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name .label,
    .contact_us .container .page_content .content_leaveWord .name .last_name .label,
    .contact_us .container .page_content .content_leaveWord .email .label,
    .contact_us .container .page_content .content_leaveWord .phone_number .label,
    .contact_us .container .page_content .content_leaveWord .subject .label,
    .contact_us .container .page_content .content_leaveWord .guestbook .label {
        font-size: 16px;
    }

    .contact_us .container .page_content .content_leaveWord .phone_number .label {
        padding: 15px 40px;
    }

    .contact_us .container .page_content .content_leaveWord .subject .top .msg>span {
        font-size: 24px;
    }

    .contact_us .container .page_content .content_leaveWord .subject .chooseWrapper ul li {
        padding: 15px 20px;
        font-size: 16px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .notice {
        font-size: 16px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .send {
        width: 260px;
        height: 60px;
        font-size: 16px;
    }
}

@media(max-width:1280px) {
    .contact_us {
        padding: 50px 0;
    }

    .contact_us .container .page_title {
        padding: 20px 25px;
    }

    .contact_us .container .page_content {
        padding: 20px 25px;
    }

    .contact_us .container .page_content .content_leaveWord .name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .phone_number,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook,
    .contact_us .container .page_content .content_leaveWord .confirm {
        margin-bottom: 30px;
    }
}

@media(max-width:1024px) {
    .contact_us {
        padding: 40px 0;
    }

    .contact_us .container .page_title {
        padding: 20px 20px;
        font-size: 16px;
    }

    .contact_us .container .page_content {
        padding: 20px 20px;
    }

    .contact_us .container .page_content .content_title {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .contact_us .container .page_content .content_method {
        margin-bottom: 15px;
    }

    .contact_us .container .page_content .content_method li {
        margin-bottom: 5px;
    }

    .contact_us .container .page_content .content_method li>a .label {
        font-size: 14px;
    }

    .contact_us .container .page_content .content_method li>a .phone {
        font-size: 14px;
    }

    .contact_us .container .page_content .content_leaveWord .tip {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name,
    .contact_us .container .page_content .content_leaveWord .name .last_name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook {
        padding: 12px 15px;
    }

    .contact_us .container .page_content .content_leaveWord .phone_number .label {
        padding: 12px 40px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name .label,
    .contact_us .container .page_content .content_leaveWord .name .last_name .label,
    .contact_us .container .page_content .content_leaveWord .email .label,
    .contact_us .container .page_content .content_leaveWord .phone_number .label,
    .contact_us .container .page_content .content_leaveWord .subject .label,
    .contact_us .container .page_content .content_leaveWord .guestbook .label {
        font-size: 14px;
    }

    .contact_us .container .page_content .content_leaveWord .name {
        gap: 0 20px;
    }

    .contact_us .container .page_content .content_leaveWord .name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .phone_number,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook,
    .contact_us .container .page_content .content_leaveWord .confirm {
        margin-bottom: 20px;
    }

    .contact_us .container .page_content .content_leaveWord .subject .top .msg>span {
        font-size: 18px;
    }

    .contact_us .container .page_content .content_leaveWord .subject .chooseWrapper ul li {
        padding: 12px 15px;
        font-size: 14px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name input,
    .contact_us .container .page_content .content_leaveWord .name .last_name input,
    .contact_us .container .page_content .content_leaveWord .email input,
    .contact_us .container .page_content .content_leaveWord .phone_number input,
    .contact_us .container .page_content .content_leaveWord .guestbook textarea {
        font-size: 14px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .notice {
        font-size: 14px;
        width: 70%;
        margin-right: 20px;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .send {
        width: 220px;
        height: 50px;
        font-size: 14px;
    }
}

@media(max-width:768px) {
    .contact_us {
        padding: 30px 0;
    }
}

@media(max-width:600px) {
    .contact_us .container .page_content .content_method li>a {
        flex-direction: column;
        align-items: normal;
    }

    .contact_us .container .page_content .content_leaveWord .name {
        gap: 20px 0;
        grid-template-columns: repeat(1, 1fr);
    }

    .contact_us .container .page_content .content_leaveWord .confirm {
        flex-direction: column;
    }

    .contact_us .container .page_content .content_leaveWord .confirm .notice {
        font-size: 14px;
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media(max-width:480px) {

    .contact_us .container .page_title,
    .contact_us .container .page_content {
        padding: 15px;
    }

    .contact_us .container .page_content .content_leaveWord .name .frist_name,
    .contact_us .container .page_content .content_leaveWord .name .last_name,
    .contact_us .container .page_content .content_leaveWord .email,
    .contact_us .container .page_content .content_leaveWord .subject,
    .contact_us .container .page_content .content_leaveWord .guestbook {
        padding: 12px 10px;
    }

    .contact_us .container .page_content .content_leaveWord .phone_number .label {
        padding: 12px 30px;
    }
}

@media(max-width:430px) {}

@media(max-width:390px) {}