.top_1 {
    background: url(../img/rjys_top1_bg.png) no-repeat center;
    background-size: cover !important;
    padding-top: 12%;
    overflow: hidden;
}

.top_1>h3 {
    text-align: center;
    font-size: 0.5rem;
    width: 100%;
    color: #fff;
}

.top_1>p {
    text-align: center;
    font-size: 0.3rem;
    color: #fff;
    margin-top: 1%;
}

.top_1>p>b {
    margin: 0 5%;
}

/* *******************************top2/****************** */
.top_2 {
    padding: 6% 8% 3% 8%;
    margin-bottom: 7%;
}

.top_2>h3 {
    text-align: center;
    font-size: 0.5rem;
    color: #333;
}

.top_2>ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10% 0;
}

.top_2>ul>li {
    position: relative;
    width: 30%;
}

.top_2>ul>li>p {
    font-size: 0.24rem;
    text-align: center;
    color: #333;
    z-index: 10;
    position: relative;
}

.top_2>ul>li>b {
    font-size: 2.2rem;
    position: absolute;
    top: -190%;
    left: 25%;
    z-index: 1;
    color: #F3F3F5;
    font-weight: 600;
}

.top_2>p {
    text-align: center;
    color: #333;
    font-size: 0.5rem;
}

/* *******************************top3/****************** */
.top_3 {
    overflow: hidden;
    position: relative;
    background: url(../img/rjys_top3_bg.png) no-repeat center center;
    background-size: cover;
}

.top_3>div {
    width: 100%;
    height: 100%;
}

.top_3>div>ul {
    width: 100%;
    height: 100%;
}

.top_3>div>ul>li {
    width: 16.6%;
    float: left;
    height: 100%;
    position: relative;
    transition: 1s;
    -webkit-transition: 1s;
    -moz-transition: 1s;
    -ms-transition: 1s;
    -o-transition: 1s;
    border-right: 1px solid #2C3F4D;

}

.top_3>div>ul>li:last-child {
    border: none;
}

.top_3>div>ul>li:hover {
    background-color: #D9661A;
}

.top_3>div>ul>li>div {
    width: 100%;
    position: absolute;
    top: 32%;
}

.top_3>div>ul>li>div>span {
    display: block;
    width: 80px;
    height: 80px;
    padding: 5%;
    padding-top: 7%;
    border-radius: 50%;
    margin: 0 auto;
    border: 2px solid #fff;
}

.top_3>div>ul>li>div>span>img {
    display: block;
    width: 100%;
}

.top_3>div>ul>li>div>h3 {
    font-size: 0.24rem;
    color: #fff;
    text-align: center;
    margin: 5% 0;
}

.top_3>div>ul>li>div>p {
    font-size: 0.16rem;
    color: #fff;
    text-align: center;
    line-height: 1.5vw;
    width: 90%;
    margin: 0 auto;
}

/* *******************************top4/****************** */
.top_4 {
    overflow: hidden;
    position: relative;
    background: url(../img/rjys_top4_bg.png) no-repeat center center;
    background-size: cover;
}

.top_4>h3 {
    text-align: center;
    font-size: 0.5rem;
    color: #333;
    margin-top: 5%;
}

.top_4>ul {
    width: 40%;
    height: 70%;
    position: absolute;
}

.top_4>ul>li {
    width: 50%;
    height: 30%;
    position: relative;
    color: #333;
    margin-bottom: 5%;
}

.top_4>ul.lf {
    top: 25%;
    left: 10%;
}

.top_4>ul.lf>li>span {
    width: 30%;
    display: block;
    position: relative;
    height: 100%;
    float: left;
    margin-right: 7%;
}

.top_4>ul>li>span>img {
    width: 100%;
    display: block;
    position: absolute;
}

.top_4>ul.lf>li>b {
    font-size: 0.24rem;
    text-align: left;
    display: block;
    margin-bottom: 5%;
}

.top_4>ul.lf>li>p {
    font-size: 0.16rem;
    line-height: 1.5vw;
}

.top_4>ul.rt {
    top: 25%;
    right: -10%;
}

.top_4>ul.rt>li>span {
    width: 30%;
    display: block;
    position: relative;
    height: 100%;
    float: right;
    margin-left: 7%;
}

.top_4>ul.rt>li>b {
    font-size: 0.24rem;
    text-align: right;
    display: block;
    margin-bottom: 5%;
}

.top_4>ul.rt>li>p {
    text-align: right;
    font-size: 0.16rem;
    line-height: 1.5vw;
}

.top_4>ul>li>span>img {
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
}

.top_4>ul>li>span>img:nth-child(2) {
    opacity: 0;
}

.top_4>ul>li>span:hover>img:nth-child(1) {
    opacity: 0;
}

.top_4>ul>li>span:hover>img:nth-child(2) {
    opacity: 1;
}

/* *******************************top5/****************** */
.top_5 {
    background: #fff;
}

.top_5>h3 {
    text-align: center;
    font-size: 0.5rem;
    color: #333;
    margin-top: 5%;
}

.top_5>ul {
    width: 100%;
    height: 70%;
    display: flex;
    justify-content: space-between;
    padding: 0 10%;
    margin-top: 5%;
}

.top_5>ul>li {
    width: 23%;
    color: #333;
}

.top_5>ul>li>span {
    display: block;
    width: 100%;
    height: auto;
    overflow: hidden;
}

.top_5>ul>li>span>img {
    display: block;
    width: 100%;
    transition: 1.5s;
    -webkit-transition: 1.5s;
    -moz-transition: 1.5s;
    -ms-transition: 1.5s;
    -o-transition: 1.5s;
}

.top_5>ul>li:hover>span>img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
}

.top_5>ul>li>b {
    font-size: 0.24rem;
    text-align: center;
    width: 100%;
    display: block;
    margin: 5% 0;
}

.top_5>ul>li>p {
    font-size: 0.16rem;
    text-align: center;
    line-height: 1.5vw;
}

@media screen and (max-width:1440px) {
    .top_4>ul.rt>li>span {
        margin-left: 11%;
    }

    .top_4>ul.lf>li>span {
        margin-right: 11%;
    }
}

@media screen and (max-width:1280px) and (max-height:740px) {
    .top_4>ul.lf>li>span {
        margin-right: 9%;
    }
}

@media screen and (max-width:1024px) {
    .top_2>ul {
        padding-bottom: 25%;
    }

    .top_3>div>ul>li>div {
        padding: 0 5%;
    }
}

@media screen and (max-width:768px) {
    .top_2>ul>li>b {
        top: -90%;
    }

    .top_2>ul {
        padding-bottom: 20%;
    }

    .top_3>div>ul>li>div>p {
        line-height: 2vw;
    }

    .top_3>div>ul>li>div>span {
        width: 60px;
        height: 60px;
        padding-top: 10%;
    }

    .top_4>ul>li>p {
        line-height: 2vw !important;
    }

    .top_5>ul>li>p {
        line-height: 2vw;
    }
}

@media screen and (max-width:450px) {

    .top_1>h3,
    .top_4>h3,
    .top_2>h3,
    .top_2>p,
    .top_5>h3 {
        font-size: 1rem;
        z-index: 20;
    }

    .top_2>p {
        margin-top: 20%;
    }

    .top_2>ul {
        padding: 2% 0;
    }

    .top_2>ul>li>p {
        font-size: 13px;
    }

    .top_1>p,
    .top_5>ul>li>b {
        font-size: 16px;
    }

    .top_2>ul>li>b {
        top: -20%;
        left: 0%;
    }

    .top_3>div>ul>li>div>h3 {
        font-size: 16px;
    }

    .top_2>ul>li>b {
        font-size: 4rem;
    }

    .top_3>div>ul>li>div>span {
        width: 30px;
        height: 30px;
        padding: 0%;
        padding-top: 3%;
        margin: 0 auto;
        border: 2px solid #fff;
    }

    .top_4>ul.rt>li>b {
        font-size: 16px;
    }

    .top_4>ul.lf>li>p,
    .top_4>ul.rt>li>p {
        font-size: 14px;
    }

    .top_3>div>ul>li>div>p {
        line-height: 3.7vw;
        font-size: 12px;
    }

    .top_3>div>ul>li>div {
        top: 15%;
    }

    .top_4 {
        background-size: contain;
        background: #E3E9ED;
        height: 800px !important;
    }

    .top_4>ul.rt {
        position: initial;
        width: 80%;
        height: 40%;
        margin: 0 auto;
        float: none;
    }

    .top_4>ul.rt>li>b,
    .top_4>ul.rt>li>p {
        text-align: left;
    }

    .top_4>ul.lf {
        width: 80%;
        height: 40%;
        margin: 0 auto;
        position: initial;
        float: none;
        margin-bottom: 10%;
        margin-top: 5%;
    }

    .top_4>ul.rt>li>span {
        width: 20%;
        margin-left: 0;
    }

    .top_4>ul.lf>li>span {
        width: 20%;
        margin-right: 9%;
    }

    .top_4>ul>li {
        width: 100%;
    }

    .top_4>ul>li>p {
        line-height: 5.5vw !important;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        font-size: 14px;
    }

    .top_4>ul.rt>li>span {
        float: left;
        margin-right: 9%;
    }

    .top_4>ul.lf>li>b {
        font-size: 16px;
    }

    .top_5>ul {
        flex-wrap: wrap;
    }
    .top_5>ul {
        padding: 0 5%;
    }
    .top_5>ul>li {
        width: 48%;
        margin-bottom: 5%;
    }

    .top_5>ul>li>p {
        line-height: 4vw;
        font-size: 14px;
    }

    .top_3>div>ul>li {
        width: 49%;
        height: 33%;
        border-right: none;
    }

    .top_3>div>ul>li:nth-child(1),
    .top_3>div>ul>li:nth-child(2) {
        height: 35%;
    }
}

@media screen and (max-width:736px) and (max-height:815px) {}

@media screen and (max-width:736px) and (max-height:670px) {}

@media screen and (max-width:500px) {
    .top_1,.top_2 {
        min-width: 100%;
        min-height: auto !important;
        height: 300px !important;
        max-height: 300px !important;
    }
    .top_2{
        max-height: 250px !important;
    }
    .top_5{
        background: #fff !important;
    }
    .top_3>div>ul>li>div>p {
        width: 100%;
    }
}