.main {
    width: 100%;
    display: block;
    background: #f6f6f6;
}

.box1 {
    width: 100%;
    padding: 40px 0;
}

.box1 .t {
    padding: 40px 0 50px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-family: var(--font-bold);
    font-size: var(--font-size-h2);
}

.box1 .t img {
    display: block;
    width: 32px;
    border-radius: 3px;
    margin-right: 16px;
}

.box1_bom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.box1_bom .box1_l {
    width: 30%;
    background: #ffff;
    height: 100%;
}

.box1_bom .box1_l .item {
    width: 100%;
}

.box1_bom .box1_l .item .box1_item_top {
    display: flex;
    justify-content: space-between;
    padding: 25px 20px;
    border-bottom: 3px solid #f6f6f6;
    font-size: var(--font-size-h3);
    line-height: 1.2;
    font-family: var(--font-bold);
    color: #666666;
    transition: all 0.3s ease;
    cursor: pointer;

}

.box1_bom .box1_l .item.item.active .box1_item_top {
    border-color: #eda333;
}

.box1_bom .box1_l .item.active .box1_item_top:hover {
    color: #eda333;
}

.box1_bom .box1_l .item .box1_item_top p {
    width: calc(100% - 70px);

}

.box1_bom .box1_l .item.active .box1_item_top p {
    color: #eda333;
}

.box1_bom .box1_l .item .box1_item_top .item_r_img img {
    display: block;
}

.box1_bom .box1_l .item.active .box1_item_top .item_r_img img {
    display: none;
}

.box1_bom .box1_l .item .box1_item_top .item_r_img ._hover {
    display: none;
}

.box1_bom .box1_l .item.active .box1_item_top .item_r_img ._hover {
    display: block;
}

._hover {
    display: none;
}


.box1_item_b ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    border-bottom: 1px solid #f6f6f6;
    font-family: var(--font-regular);
    color: #666666;
    transition: all 0.3s ease;
    font-size: var(--font-size-p);
}

.box1_item_b ul li.active a {
    color: #333;
    font-family: var(--font-bold);

}

.box1_item_b ul li a p {
    width: calc(100% - 50px);
}

.box1_item_b ul li.active ._hover {
    display: block;
    width: 20px;
}

.box1_bom .box1_r {
    width: 68.6%;
}


.box1_box {
    width: 100%;
    padding: 40px;
    padding-left: 0 !important;
    background: #fff;
    margin-bottom: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box1_box .box1_b_prc {
    width: 37.3%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid #f4f4f4;
}

.box1_box .box1_b_prc img {
    display: block;
    max-width: 70%;
    max-height: 90%;
}

.box1_r_zi {
    width: 58.2%;
}

.box1_r_zi .t {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
}

.box1_r_zi .t .tit {
    text-align: left;
    width: 100%;
    font-size: 24px;
    color: #222;
    font-family: var(--font-bold);
    margin-bottom: 15px;
}

.box1_r_zi .t p {
    font-size: 16px;
    line-height: 1.4;
    font-family: var(--font-regular);
    color: #333333;
}

.box1_r_zi .m {
    display: flex;
    flex-wrap: wrap;
}

.box1_r_zi .m a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    padding: 0 20px;
    height: 45px;
    border-radius: 25px;
    background: #f4f4f4;
    color: #666666;
    font-family: var(--font-regular);
    font-size: 16px;
    margin: 0 3px 15px;
    transition: all 0.3s ease-in-out;
}

.box1_r_zi .m a.active {
    background: #eda333;
    color: #fff;
}

.box1_r_zi .m a:hover {
    background: #eda333;
    color: #fff;
}

.box1_r_zi .b {
    margin-top: 60px;
    padding-bottom: 30px;
}

.box1_r_zi .b a {
    font-size: 16px;
    font-family: var(--font-regular);
    color: #eda333;
    border-bottom: 1px solid #eda333;
    margin-top: 80px;
}

.box2 {
    padding: 80px 0 80px;
    width: 100%;
    background: #fff;
}

.box2 .box2_cen .tit {
    text-align: center;
    font-size: 40px;
    font-family: var(--font-bold);
    color: #222;
    margin-bottom: 55px;
}

.box2_bom ul {
    display: flex;
    flex-wrap: wrap;
}

.box2_bom ul li {
    width: 32%;
    margin-right: 2%;
    margin-bottom: 36px;
}

.box2_bom ul li:nth-child(3n) {
    margin-right: 0;
}

.box2_bom ul li .box2_box {
    position: relative;
    width: 100%;
}

.box2_bom ul li .box2_box .prc {
    width: 100%;
    overflow: hidden;
}

.box2_bom ul li .box2_box .prc img {
    display: block;
    width: 100%;
    transition: all 0.3S ease;
}

.box2_bom ul li .box2_box:hover .prc img {
    transform: scale(1.1);
}

.box2_bom ul li .box2_box p {
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: center;
    font-size: 16px;
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #fff;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box3 {
    width: 100%;
    padding: 70px 0;
    margin-bottom: 0;
    /* background: url(../images/prop_box3_bj.jpg) no-repeat; */
    background: #f7f7f7;
    background-size: cover;
}

.box3 .tit {
    margin-bottom: 30px;
    text-align: center;
    font-size: 40px;
    font-family: var(--font-bold);
    color: #222;
}

.box3_bom {
    width: 100%;
}

.box3_bom ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.box3_bom ul li {
    width: 32%;
    background: rgba(101, 135, 168, 0.8);
    border-radius: 10px;
}

.box3_box {
    padding: 50px 40px;
}

.box3_box .t {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    margin: 0 auto;
}

.box3_box .t img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.box3_box .m {
    margin: 20px 0 10px;
    font-size: 24px;
    font-family: var(--font-regular);
    color: #fff;
    text-align: center;
    width: 100%;
    display: block;
    font-weight: bold;
}

.box3_box .b {
    font-size: 16px;
    text-align: center;
    font-family: var(--font-regular);
    color: #fff;
    line-height: 30px;

}

@media (max-width: 1500px) {
    .box1 .t {

        padding: 30px 0;
    }

    .box1_bom .box1_l .item .box1_item_top {

        padding: 20px 10px;
        border-bottom: 3px solid #f6f6f6;

    }

    .box1_item_b ul li a {
        padding: 10px 15px;
    }

    .box1_box {
        padding: 20px;
    }

    .box1_r_zi .t .tit {
        font-size: 40px;
    }

    .box1_r_zi .t p {
        font-size: 19px;
    }

    .box1_r_zi .b {
        margin-top: 30px;
        padding-bottom: 25px;
    }

    .box2 .box2_cen .tit {
        font-size: 30px;
    }

    .box2_bom ul li .box2_box p {
        font-size: 23px;
    }

    .box2 {
        padding: 20px 0 30px;
    }

    .box3 {
        width: 100%;
        padding: 50px 0 55px;

    }

    .box3_box {
        padding: 40px 30px 50px;
    }

    .box3_box .m {
        margin: 25px 0 20px;
        font-size: 30px;
    }

    .box3_box .t {
        width: 130px;
        height: 130px;
    }

    .box3_box .b {
        font-size: 19px;
    }

    .box3 .tit {

        text-align: center;
        font-size: 30px;
    }

    .box2 .box2_cen .tit {
        font-size: 30px;
        margin-bottom: 32px;
    }
}

@media (max-width: 1200px) {
    .box1_bom .box1_l .item .box1_item_top {
        padding: 10px 10px;
        border-bottom: 3px solid #f6f6f6;

    }

    .box1_item_b ul li a {
        padding: 7px 8px;
    }

    /* .box1_item_b ul li a p {
        font-size: 20px;
    } */
    .box1_r_zi .t .tit {
        font-size: 28px;
    }

    .box1_r_zi .t p {
        font-size: 16px;
    }

    .box1 .t {
        padding: 20px 0;
    }

    .box1_r_zi .t {
        margin-bottom: 10px;
    }

    .box1_r_zi .b {
        margin-top: 10px;
        padding-bottom: 18px;
    }

    .box1_r_zi .m a {
        width: 130px;
        height: 32px;
        font-size: 12px;
    }

    .box2 .box2_cen .tit {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .box2_bom ul li .box2_box p {
        font-size: 16px;
    }

    .box3 {
        padding: 30px 0 32px;

    }

    .box3 .tit {
        margin-bottom: 20px;
        text-align: center;
        font-size: 22px;
    }

    .box3_box {
        padding: 20px 15px 20px;
    }

    .box3_box .t {
        width: 80px;
        height: 80px;
    }

    .box3_box .m {
        margin: 19px 0 15px;
        font-size: 22px;
    }

    .box3_box .b {
        font-size: 16px;
        line-height: 23px;
    }

}

@media (max-width: 1000px) {
    .box1_bom .box1_l {
        width: 100%;
    }

    .box1_bom .box1_r {
        width: 100%;
    }

    .box1_box {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .box1_box {
        margin-bottom: 10px;
        padding: 15px !important;
    }

    .box1_r_zi .t .tit {
        font-size: 20px;
    }

    .box1_r_zi .t p {
        font-size: 14px;
    }

    .box1_r_zi .m a {
        width: 120px;
        height: 30px;
    }

    .box1_bom .box1_r {
        margin-top: 5%;
    }

    .box2 {
        padding: 20px 0 0px;
    }

    .box2_bom ul {
        justify-content: space-between;
    }

    .box2_bom ul li {
        width: 49%;
        margin-right: 0;
        margin-bottom: 19px;
    }

    .box2 .box2_cen .tit {
        font-size: 18px;
    }

    .box3 .tit {
        font-size: 18px;
    }

    .box3_bom ul li {
        width: 49%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .box3_box .t {
        width: 60px;
        height: 60px;
    }

    .box3_box .m {
        margin: 15px 0 15px;
        font-size: 20px;
    }

    .box3_box .b {
        font-size: 16px;
        line-height: 20px;
    }
}

@media (max-width: 520px) {
    .box1_box .box1_b_prc {
        width: 100%;
        border-right: none;
    }

    .box1_r_zi {
        width: 100%;
    }

    .box2_bom ul li {
        width: 100%;
    }

    .box3_bom ul li {
        width: 100%;
    }

    .box3 {
        padding: 27px 0 16px;

    }
}

/* faq */
.problem {
    padding: 0 0 100px;
}

.problem-list .toptit {
    font-size: var(--font-size-h3);
    color: #171a22;
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.problem .problem-content .common-h2 {
    text-align: center;
    font-size: #333;
    font-size: var(--font-size-h2);
    margin-bottom: 3vw;
    font-family: var(--font-bold);
}

.problem .problem-content .common-h2 .color {
    color: var(--primary-color);
}

.problem-list .down {
    padding: 40px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 0 10px rgb(0, 0, 0, 0.05);
    margin-bottom: 10px;
}

.problem-list .down.on .toptit {
    margin-bottom: 18px;
}

.problem-list .toptit .tit {
    flex: 1;
    display: inline-flex;
    align-items: center;
    color: #161616;
    font-size: var(--font-size-h3);
}

.problem-list .hide-box {
    font-size: 16px;
    color: #666666;
    height: 0;
    opacity: 0;
    width: 100%;
    padding-right: 10%;

    padding-left: 30px;

}

.problem-list .on .hide-box {
    height: auto;
    opacity: 1;
    margin-top: 25px;
}

.problem-list .show {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    position: relative;
}

.problem-list .show::after,
.problem-list .show::before {
    content: '';
    width: 2px;
    height: 10px;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.problem-list .on .show::after,
.problem-list .on .show::before {
    background: #fff;
}

.problem-list .show::before {
    transform: translate(-50%, -50%) rotate(90deg);
}

.problem-list .tit .xuhao {
    color: var(--primary-color);
    font-size: var(--font-size-18);
    margin-right: 10px;
    font-family: var(--font-bold);
}

.problem-list .on .show::after {
    transform: translate(-50%, -50%) rotate(90deg);
}