.xygk .ico::before {
    content: "";
    width: 110%;
    height: 110%;
    border: 1px dashed #0b318f;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;}

.xygk .ico {
    width: 134px;
    height: 134px;
    background: #ebf1ff;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: all 0.5s;}

.xygk .ico img:last-child {
    display: none;}

.xygk .ico img {
    max-width: 80%;
    min-width: 60%;}

.s3-tx {
    margin-top: 25px;
    padding: 0 5px;}

.s3-tx h3 {
    color: #333333;
    font-size: 18px;
    text-align: center;
    margin-bottom: 5px;
    line-height: 1;}

.s3-tx h3 b {
    font-size: 50px;
    font-weight: normal;}

.s3-tx p {
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 1.4;
    margin: 0;}

.xygk a {
    display: block;
    margin: 30px 0;
    padding: 20px 0;
    text-decoration: none;
    transition: all 0.3s;}

.xygk a:hover {}

.xygk a:hover .ico {
    background-color: #104F98;}

.xygk a:hover .ico img:last-child {
    display: block;}

.xygk a:hover .ico img:first-child {
    display: none;}

.xygk a:hover .ico::before {
    border-color: #bc9e68;}

.xygk .slick-dots {
    bottom: -10px;}

.xygk .slick-dots li {
    width: 45px;
    height: 3px;
    background: rgba(0, 0, 0, 0.08);
    margin: 0 3px;}

.xygk .slick-dots li.slick-active {
    background: rgba(0, 0, 0, 0.16);}

/* 响应式样式 */
@media screen and (max-width: 1024px) {
    .xygk .ico {
        width: 120px;
        height: 120px;}

    .s3-tx h3 {
        font-size: 16px;}

    .s3-tx h3 b {
        font-size: 42px;}

    .s3-tx p {
        font-size: 14px;}
}

@media screen and (max-width: 768px) {
    .xygk .slider-item {
        padding: 0 8px;}

    .xygk .ico {
        width: 100px;
        height: 100px;}

    .s3-tx {
        margin-top: 20px;}

    .s3-tx h3 {
        font-size: 15px;}

    .s3-tx h3 b {
        font-size: 36px;}

    .s3-tx p {
        font-size: 13px;}

    .xygk a {
        margin: 20px 0;
        padding: 15px 0;}

    .xygk .slick-dots li {
        width: 35px;}
}

@media screen and (max-width: 480px) {
    .xygk .slider-item {
        padding: 0 5px;}

    .xygk .ico {
        width: 80px;
        height: 80px;}

    .s3-tx {
        margin-top: 15px;}

    .s3-tx h3 {
        font-size: 13px;
        margin-bottom: 3px;}

    .s3-tx h3 b {
        font-size: 30px;}

    .s3-tx p {
        font-size: 12px;
        line-height: 1.3;}

    .xygk a {
        margin: 15px 0;
        padding: 10px 0;}

    .xygk .slick-dots {
        bottom: -5px;}

    .xygk .slick-dots li {
        width: 25px;
        height: 2px;}
}

@media screen and (max-width: 375px) {
    .xygk .ico {
        width: 70px;
        height: 70px;}

    .s3-tx h3 {
        font-size: 12px;}

    .s3-tx h3 b {
        font-size: 28px;}

    .s3-tx p {
        font-size: 11px;}
}
