.banner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative
}

.banner .tit_1 {
    position: absolute;
    width: 100%;
    padding: 0 13.54%;
    bottom: 24%
}

.banner .tit_1 .pdf {
    width: 21.5%;
    float: left;
    margin-top: 1%
}

.banner .tit_1 .pdf i {
    padding-left: 10px
}

.banner .tit_1 .pdf p {
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    color: #e67817;
    line-height: 1.333;
    padding-left: 4%;
    position: absolute;
    top: 10px
}

.banner .tit_1 h3 {
    font-size: 40px;
    font-family: 'Open Sans', sans-serif;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    line-height: 1.5;
    text-align: left;
    width: 75%;
    padding-left: 21.5%;
    margin-top: 0
}

h2 {
    font-size: 30px;
    font-family: 'Open Sans', sans-serif;
    color: #333;
    font-weight: 700;
    line-height: 1.5
}

.sec1 {
    width: 100%;
    height: 100%;
    overflow: hidden
}

.sec1 .sec1-box {
    width: 100%;
    padding: 30px 13.54% 100px 13.54%;
    height: 100%
}

.sec1 .sec1-box h3 {
    font-size: 16px;
    font-family: 'Open Sans', sans-serif;
    color: #666;
    text-transform: uppercase;
    line-height: 1.2;
    font-weight: 600
}

.sec1 .sec1-box h3 a {
    font-family: 'Open Sans', sans-serif;
    color: #666
}

.sec1 .sec1-box h3 span {
    padding: 0 5px
}

.sec1 .sec1-box h2 {
    margin-bottom: 30px;
    margin-top: 75px
}

.sec1 .sec1-box .list {
    width: 100%;
    height: 85px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    position: relative
}

.sec1 .sec1-box .list .down {
    width: 100%;
    padding-right: 12%;
    padding-left: 3%;
    position: relative
}

.sec1 .sec1-box .list .down i {
    font-size: 25px;
    color: #e47e59;
    position: absolute;
    left: 1%;
    display: flex
}

.sec1 .sec1-box .list .down h3 {
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.2;
    font-weight: 600;
    margin: 0;
    word-break: break-word
}

.sec1 .sec1-box .list .down span {
    color: #333;
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    line-height: 1.5;
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 0
}

.sec1 .sec1-box .list:hover {
    background: #e3e6e8
}

.sec1 .sec1-box .list:hover h3 {
    color: #e67817
}

.sec1 .sec1-box .list:hover .down span {
    color: #e67817
}

.sec1 .sec1-box .list:hover a {
    color: #e67817
}

.sec2 {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #e3e6e8
}

.sec2 .sec2-box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 100px 13.54%
}

.sec2 .sec2-box h2 {
    margin-bottom: 0;
    padding-bottom: 40px
}

.sec2 .sec2-box .item {
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin-bottom: 10px
}

.sec2 .sec2-box .item .ques {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    padding-left: 35px;
    padding-right: 40px;
    position: relative;
    background: #fff
}

.sec2 .sec2-box .item .ques h4 {
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.5;
    word-break: break-word;
    font-weight: 600
}

.sec2 .sec2-box .item .ques h4 span {
    position: absolute;
    right: 40px;
    top: 40%
}

.sec2 .sec2-box .item .ques h4 span .jia {
    display: block
}

.sec2 .sec2-box .item .ques h4 span .jian {
    display: none
}

.sec2 .sec2-box .item .answer {
    margin: 0;
    padding: 30px 0 25px 35px;
    display: none
}

.sec2 .sec2-box .item .answer p {
    font-size: 18px;
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.5;
    text-align: left;
    word-break: break-word;
    font-weight: 600
}

.sec2 .sec2-box .item:hover .ques h4 {
    color: #e67817
}

.act2 h4 {
    color: #e67817 !important
}

.act2 h4 span .jia {
    display: none !important
}

.act2 h4 span .jian {
    display: block !important
}

@media (min-width: 1366px) and (max-width: 1600px) {
    .sec1 .sec1-box .list .down {
        padding-left: 4%
    }

    .sec2 .sec2-box {
        padding: 50px 15%
    }
}

@media (min-width: 0px) and (max-width: 767px) {
    h2 {
        font-size: 24px
    }

    .banner {
        height: 60vh
    }

    .banner .tit_1 {
        width: 100%;
        padding: 0 20px;
        bottom: 25%
    }

    .banner .tit_1 .pdf {
        width: 100%;
        float: unset;
        margin-top: 1%;
        margin-bottom: 15px
    }

    .banner .tit_1 .pdf i {
        padding-left: 0
    }

    .banner .tit_1 .pdf p {
        padding-left: 18%;
        position: absolute;
        top: 0px
    }

    .banner .tit_1 h3 {
        font-size: 24px;
        line-height: 1.2;
        width: 100%;
        padding-left: 0
    }

    .sec1 .sec1-box {
        padding: 20px 20px 50px 20px
    }

    .sec1 .sec1-box h3 {
        margin-top: 0;
        font-weight: normal
    }

    .sec1 .sec1-box .list .down {
        padding-right: 22%;
        padding-left: 8%;
        display: flex;
        align-items: center
    }

    .sec1 .sec1-box .list .down i {
        font-size: 20px
    }

    .sec1 .sec1-box .list .down h3 {
        font-size: 14px
    }

    .sec1 .sec1-box .list .down span {
        font-size: 14px;
        top: 35%;
        right: 0
    }

    .sec1 .sec1-box h2 {
        margin-bottom: 15px;
        margin-top: 40px
    }

    .sec2 .sec2-box {
        padding: 50px 20px
    }

    .sec2 .sec2-box .item .ques {
        padding-right: 15%
    }

    .sec2 .sec2-box .item .ques h4 {
        font-size: 14px
    }

    .sec2 .sec2-box .item .ques h4 span {
        right: 5%;
        top: 35%
    }

    .sec2 .sec2-box .item .answer {
        padding: 20px 25px 20px 35px
    }

    .sec2 .sec2-box .item .answer p {
        font-size: 14px
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .banner .tit_1 {
        padding: 0 8.33%
    }

    .banner .tit_1 .pdf {
        width: 29.5%
    }

    .banner .tit_1 .pdf p {
        padding-left: 8%
    }

    .banner .tit_1 h3 {
        padding-left: 29.5%;
        font-size: 30px
    }

    .sec1 .sec1-box {
        padding: 30px 8.33% 100px 8.33%
    }

    .sec1 .sec1-box .list .down {
        padding-right: 16%;
        padding-left: 5%
    }

    .sec2 .sec2-box {
        padding: 50px 8.33%
    }

    .sec2 .sec2-box .item .ques h4 span {
        top: 30%
    }
}

@media (min-width: 1024px) and (max-width: 1365px) {
    .banner .tit_1 {
        padding: 0 8.33%
    }

    .banner .tit_1 .pdf {
        width: 29.5%
    }

    .banner .tit_1 .pdf p {
        padding-left: 8%
    }

    .banner .tit_1 h3 {
        padding-left: 29.5%;
        font-size: 30px
    }

    .sec1 .sec1-box .list .down {
        padding-right: 15%;
        padding-left: 5%
    }

    .sec2 .sec2-box {
        padding: 50px 13.54%
    }

    .sec2 .sec2-box .item .ques h4 span {
        top: 30%
    }
}

@media (min-width: 1366px) and (max-width: 1600px) {
    .banner .tit_1 {
        bottom: 28%;
        padding: 0 7.5%
    }

    .banner .tit_1 .pdf p {
        font-size: 15px
    }

    .banner .tit_1 h3 {
        font-size: 32px
    }

    .sec1 .sec1-box {
        padding: 30px 7.5% 100px 7.5%
    }

    .sec2 .sec2-box {
        padding: 50px 7.5%
    }
}