.sec1 .joke {
    width: 1330px;
    margin: auto;
    padding: 220px 0 70px;
}
.sec1 .joke h1 {
    font-size: 36px;
    font-weight: 400;
    color: #000000;
    line-height: 1;
    margin-bottom: 65px;
}
.sec1 .joke .main {
    justify-content: space-between;
}
.sec1 .joke .main .proLink {
    width: 280px;
    height: fit-content;
}
.sec1 .joke .main .proList {
    flex-wrap: wrap;
    width: 910px;
    justify-content: space-between;
    padding-top: 100px;
}
.sec1 .joke .main .proList a {
    display: block;
    margin-bottom: 50px;
    width: 450px;
}
.sec1 .joke .main .proList a .img {
    overflow: hidden;
    margin-bottom: 20px;
    transition: 0.4s;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sec1 .joke .main .proList a:hover .img {
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.2);
}
.sec1 .joke .main .proList a .img img {
    display: block;
    transition: 3s;
}
.sec1 .joke .main .proList a:hover .img img {
    transform: scale(1.1);
}
.sec1 .joke .main .proList a p {
    font-size: 16px;
    font-weight: 300;
    color: #333333;
    line-height: 1;
    text-align: center;
    transition: 0.4s;
}
.sec1 .joke .main .proList a:hover p {
    color: #00A5A9;
}
.sec1 .joke .main .proLink .item .block {
    display: block;
    height: 58px;
    padding: 0 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #E6E6E6;
    cursor: pointer;
    transition: 0.4s;
    position: relative;
}
.sec1 .joke .main .proLink .item .block:after {
    content: "";
    width: 100%;
    height: 1px;
    background: #E6E6E6;
    position: absolute;
    left: 0;
    bottom: 0;
    transition: 0.6s;
    transform: scaleX(0);
    transform-origin: left;
}
.sec1 .joke .main .proLink .item.item_active .block:after {
   transform: scaleX(1);
}
.sec1 .joke .main .proLink .item:nth-last-child(1) .block {
    border-bottom: 1px solid #E6E6E6;
}
.sec1 .joke .main .proLink .item .block p {
    font-size: 16px;
    font-weight: 300;
    color: #333333;
    transition: 0.4s;
}
.sec1 .joke .main .proLink .item .block .jia {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.sec1 .joke .main .proLink .item .block .jia span {
    display: block;
    width: 10px;
    height: 2px;
    background: #999999;
    transition: 0.4s;
}
.sec1 .joke .main .proLink .item .block .jia span:nth-child(1) {
    position: absolute;
    transform: rotate(90deg);
}
.sec1 .joke .main .proLink .item .none {
    padding: 25px 0 50px;
    display: none;
}
.sec1 .joke .main .proLink .item .none a {
    display: block;
    font-size: 14px;
    font-weight: 300;
    color: #333333;
    line-height: 32px;
    transition: 0.4s;
}
.sec1 .joke .main .proLink .item .block:hover p {
    color: #00A5A9;
}
.sec1 .joke .main .proLink .item .block:hover .jia span {
    background: #00A5A9;
}
.sec1 .joke .main .proLink .item .none a:hover {
    color: #00A5A9;
}
.sec1 .joke .main .proLink .item.item_active .block .jia span {
    transform: rotate(360deg);
}
@media screen and (max-width: 1600px) {
    .sec1 .joke {
        width: 90%;
        padding: 140px 0 70px;
    }
    .sec1 .joke h1 {
        font-size: 28px;
    }
    .sec1 .joke .main .proList {
        width: 70%;
    }
    .sec1 .joke .main .proLink {
        width: 20%;
    }
    .sec1 .joke .main .proList a {
        width: 48%;
    }
}
@media screen and (max-width: 1400px) {
    .sec1 .joke h1 {
        font-size: 24px;
    }
    .sec1 .joke .main .proLink .item .block p {
        font-size: 14px;
    }
    .sec1 .joke .main .proLink .item .none a {
        font-size: 12px;
    }
    .sec1 .joke .main .proList {
        padding-top: 0;
    }
    .sec1 .joke .main .proList a .img {
        height: 370px;
    }
    .sec1 .joke .main .proList a p {
        font-size: 14px;
    }
}
@media screen and (max-width: 1024px) {
    .sec1 .joke h1 {
        margin-bottom: 40px;
    }
    .sec1 .joke .main .proLink .item .block {
        height: 50px;
    }
    .sec1 .joke .main .proLink .item .none {
        padding: 0 0 22px;
    }
}
@media screen and (max-width: 768px) {
    .sec1 .joke .main {
        display: block;
    }
    .sec1 .joke {
        padding: 100px 0 30px;
    }
    .sec1 .joke .main .proLink {
        width: 100%;
        transform: unset!important;
        margin-bottom: 20px;
    }
    .sec1 .joke h1 {
        margin-bottom: 25px;
        font-size: 20px;
    }
    .sec1 .joke .main .proList {
        width: 100%;
    }
    .sec1 .joke .main .proList a .img {
        height: 200px;
    }
}