.sec1 {
    padding: 84px 0 173px;
}
.sec1 .joke {
    width: 1480px;
    margin: 0 auto;
    justify-content: space-between;
}
.sec1 .joke h1 {
    font-family: HarmonyOS;
    font-weight: 400;
    font-size: 32px;
    color: #333333;
}
.sec1 .joke .l h1 {
    margin-bottom: 80px;
}
.sec1 .joke .l .contact_box .item {
    align-items: center;
    margin-bottom: 100px;
}
.sec1 .joke .l .contact_box .item:nth-last-child(1) {
    margin-bottom: 0;
}
.sec1 .joke .l .contact_box .item .cir {
    width: 54px;
    height: 54px;
    background: #BE9C78;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    margin-right: 30px;
}
.sec1 .joke .l .contact_box .item .item_text h5 {
    font-family: HarmonyOS;
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    margin-bottom: 20px;
    line-height: 1;
}
.sec1 .joke .l .contact_box .item .item_text p {
    font-family: HarmonyOS Sans SC;
    font-weight: 400;
    font-size: 36px;
    color: #333333;
}
.sec1 .joke .r {
    position: relative;
}
.sec1 .joke .r h1 {
    position: absolute;
    transform: translate(30%,100%);
}
.sec1 .joke .r form {
    width: 740px;
}
.sec1 .joke .r form .item {
    justify-content: space-between;
    margin-bottom: 40px;
}
.sec1 .joke .r form .item input {
    width: 339px;
    height: 54px;
    border: none;
    border-bottom: 1px solid #E1E1E1;
    font-family: HarmonyOS;
    font-weight: 300;
    font-size: 16px;
    color: #111;
}
.sec1 .joke .r form .item input::placeholder {
    font-family: HarmonyOS;
    font-weight: 300;
    font-size: 16px;
    color: #888888;
}
.sec1 .joke .r form .item1 input {
    width: 100%;
}
.sec1 .joke .r form .item1 {
    margin-bottom: 60px;
}
.sec1 .joke .r form .item textarea {
    width: 100%;
    height: 140px;
    border: none;
    border-bottom: 1px solid #E1E1E1;
    font-family: HarmonyOS;
    font-weight: 300;
    font-size: 16px;
    color: #111;
}
.sec1 .joke .r form .item textarea::placeholder {
    font-family: HarmonyOS;
    font-weight: 300;
    font-size: 16px;
    color: #888888;
}
.sec1 .joke .r form button {
    width: 191px;
    height: 52px;
    background: #BE9C78;
    border-radius: 26px;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 42px;
    position: relative;
}
.sec1 .joke .r form button p {
    font-family: HarmonyOS;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    transition: 0.6s;
    position: relative;
    z-index: 1;
}
.sec1 .joke .r form button img {
    position: relative;
    z-index: 1;
}
.sec1 .joke .r form button::after {
    content: "";
    width: 38px;
    height: 38px;
    background: #FFFFFF;
    border-radius: 19px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 8px;
    transition: 0.6s;
}
.sec1 .joke .r form button:hover::after {
    width: 175px;
}
.sec1 .joke .r form button:hover p {
    transition-delay: 0.2s;
    color: #BE9C78;

}
@media screen and (max-width: 1600px) {
    .sec1 .joke {
        width: 90%;
    }
    .sec1 .joke h1 {
        font-size: 28px;
    }
    .sec1 .joke .l .contact_box .item .item_text p {
        font-size: 32px;
    }
    .sec1 .joke .l .contact_box .item .item_text h5 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    .sec1 .joke .r form {
        width: 40vw;
    }
    .sec1 .joke .r form .item input {
        width: 48%;
    }
    .sec1 .joke .r form .item1 input {
        width: 100%;
    }
}
@media screen and (max-width: 1400px) {
    .sec1 .joke .l .contact_box .item .item_text p {
        font-size: 28px;
    }
    .sec1 .joke h1 {
        font-size: 24px;
    }
    .sec1 {
        padding: 6vw 0 9vw;
    }
}
@media screen and (max-width: 1200px) {
    .sec1 .joke .l .contact_box .item .item_text p {
        font-size: 24px;
    }
}
@media screen and (max-width: 768px) {
    .sec1 .joke {
        flex-direction: column;
    }
    .sec1 .joke .l,.sec1 .joke .r {
        width: 100%;
    }
    .sec1 .joke .l {
        margin-bottom: 60px;
    }
    .sec1 .joke .r form {
        width: 100%;
    }
    .sec1 .joke h1 {
        font-size: 20px;
        margin-bottom: 30px!important;
    }
    .sec1 {
        padding: 40px 0 40px;
    }
    .sec1 .joke .l .contact_box .item .item_text p {
        font-size: 18px;
    }
    .sec1 .joke .l .contact_box .item .item_text h5 {
        font-size: 15px;
        margin-bottom: 10px;
    }
    .sec1 .joke .l .contact_box .item {
        margin-bottom: 30px;
    }
    .sec1 .joke .l .contact_box .item .cir {
        width: 40px;
        height: 40px;
        margin-right: 20px;
    }
    .sec1 .joke .l .contact_box .item .cir img {
        display: block;
        max-width: 50%;
        max-height: 50%;
    }
    .sec1 .joke .r form .item input {
        font-size: 14px;
        height: 40px;
    }
    .sec1 .joke .r form .item textarea {
        height: 100px;
    }
    .sec1 .joke .r form .item textarea,.sec1 .joke .r form .item textarea::placeholder {
        font-size: 14px;
        line-height: 1.5;
    }
    .sec1 .joke .r form .item input::placeholder {
        font-size: 14px;
    }
    .sec1 .joke .r form .item {
        margin-bottom: 20px;
    }
    .sec1 .joke .r form button {
        margin-top: 50px;
        width: 157px;
        height: 43px;
        padding: 0px 17px 0 27px;
    }
    .sec1 .joke .r form button::after {
        width: 30px;
        height: 30px;
    }
    .sec1 .joke .r form button:hover::after {
        width: 140px;
    }
}