/* 广告 wifi定位 */
@media (min-width: 991px) {
    html,
    body {
        overflow-x: hidden;
    }
}
.wlw {
    position: relative;
    overflow: hidden;
}
.wlw .position-title {
    position: absolute;
    width: 100%;
    top: 100px;
    text-align: center;
}
.wlw .c-wifi {
    position: absolute;
    top: 29%;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
}
.wlw .l-wifi-1 {
    width: 50px;
    position: absolute;
    left: 11.5%;
    bottom: 21%;
}
.wlw .l-wifi-2 {
    width: 35px;
    position: absolute;
    left: 17%;
    bottom: 33%;
}
.wlw .l-wifi-3 {
    width: 42px;
    position: absolute;
    left: 26.5%;
    bottom: 43%;
}
.wlw .l-wifi-4 {
    width: 55px;
    position: absolute;
    left: 32.5%;
    bottom: 30%;
}
.wlw .l-wifi-5 {
    width: 50px;
    position: absolute;
    right: 33.6%;
    bottom: 45.5%;
}
.wlw .l-wifi-6 {
    width: 100px;
    position: absolute;
    right: 23%;
    bottom: 26%;
}

.wlw .btn1 {
    position: absolute;
    left: 34%;
    top: 31.5%;
}
.wlw .btn2 {
    position: absolute;
    left: 32%;
    top: 36%;
}
.wlw .btn3 {
    position: absolute;
    right: 34%;
    top: 31.5%;
}
.wlw .btn4 {
    position: absolute;
    right: 32%;
    top: 36%;
}
.wlw-mb {
    display: none;
}
@media (max-width: 1280px) {
    .wlw .c-wifi {
        position: absolute;
        top: 29%;
        left: 50%;
        transform: translateX(-50%);
        width: 140px;
    }
    .wlw .l-wifi-1 {
        width: 50px;
        position: absolute;
        left: 11%;
        bottom: 20%;
    }
    .wlw .l-wifi-2 {
        width: 35px;
        position: absolute;
        left: 17%;
        bottom: 33%;
    }
    .wlw .l-wifi-3 {
        width: 42px;
        position: absolute;
        left: 26%;
        bottom: 43%;
    }
    .wlw .l-wifi-4 {
        width: 55px;
        position: absolute;
        left: 32.5%;
        bottom: 30%;
    }
    .wlw .l-wifi-5 {
        width: 50px;
        position: absolute;
        right: 33.6%;
        bottom: 43%;
    }
    .wlw .l-wifi-6 {
        width: 80px;
        position: absolute;
        right: 23%;
        bottom: 26%;
    }
}
@media (max-width: 1590px) {
    .wlw .c-wifi {
        position: absolute;
        top: 29%;
        left: 50%;
        transform: translateX(-50%);
        width: 160px;
    }
    .wlw .l-wifi-1 {
        width: 45px;
        position: absolute;
        left: 11.5%;
        bottom: 21%;
    }
    .wlw .l-wifi-2 {
        width: 35px;
        position: absolute;
        left: 16.5%;
        bottom: 32%;
    }
    .wlw .l-wifi-3 {
        width: 42px;
        position: absolute;
        left: 26%;
        bottom: 43%;
    }
    .wlw .l-wifi-4 {
        width: 55px;
        position: absolute;
        left: 32%;
        bottom: 30%;
    }
    .wlw .l-wifi-5 {
        width: 50px;
        position: absolute;
        right: 33.6%;
        bottom: 44.2%;
    }
    .wlw .l-wifi-6 {
        width: 80px;
        position: absolute;
        right: 23%;
        bottom: 26%;
    }

    .wlw .btn1 {
        position: absolute;
        left: 32%;
        top: 31.5%;
    }
    .wlw .btn2 {
        position: absolute;
        left: 30%;
        top: 36%;
    }
    .wlw .btn3 {
        position: absolute;
        right: 32%;
        top: 31.5%;
    }
    .wlw .btn4 {
        position: absolute;
        right: 30%;
        top: 36%;
    }
}
@media (max-width: 1400px) {
    .wlw .btn1 {
        position: absolute;
        left: 30%;
        top: 30%;
    }
    .wlw .btn2 {
        position: absolute;
        left: 28%;
        top: 36%;
    }
    .wlw .btn3 {
        position: absolute;
        right: 30%;
        top: 30%;
    }
    .wlw .btn4 {
        position: absolute;
        right: 28%;
        top: 36%;
    }
}
@media (max-width: 1270px) {
    .wlw .position-title {
        top: 50px;
    }
    .wlw .position-title .title {
        font-size: 38px;
    }
    .wlw .more-btn {
        width: 150px;
    }
    .wlw .btn1 {
        position: absolute;
        left: 28%;
        top: 30%;
    }
    .wlw .btn2 {
        position: absolute;
        left: 25.5%;
        top: 36%;
    }
    .wlw .btn3 {
        position: absolute;
        right: 28%;
        top: 30%;
    }
    .wlw .btn4 {
        position: absolute;
        right: 24%;
        top: 36%;
    }
}
@media (max-width: 1590px) {
    .wlw .position-title {
        top: 60px;
    }
}
@media (max-width: 950px) {
    .wlw .position-title {
        top: 15px;
    }
    .wlw .position-title .title {
        font-size: 20px;
    }
}

@media (max-width: 750px) {
    .wlw {
        display: none;
    }

    .wlw-mb {
        display: block;
    }

    .wlw-mb .c-wifi {
        position: absolute;
        width: 100px;
        left: 50%;
        transform: translateX(-50%);
        top: 20%;
    }
    .wlw-mb .c-wifi-1 {
        position: absolute;
        width: 45px;
        left: 5%;
        bottom: 14%;
    }
    .wlw-mb .c-wifi-2 {
        position: absolute;
        width: 30px;
        left: 13%;
        bottom: 23%;
    }
    .wlw-mb .c-wifi-3 {
        position: absolute;
        width: 45px;
        left: 22%;
        bottom: 31%;
    }
    .wlw-mb .c-wifi-4 {
        position: absolute;
        width: 35px;
        left: 36%;
        bottom: 22.5%;
    }
    .wlw-mb .c-wifi-5 {
        position: absolute;
        width: 40px;
        left: 59%;
        bottom: 33%;
    }
    .wlw-mb .c-wifi-6 {
        position: absolute;
        width: 55px;
        left: 69%;
        bottom: 28%;
    }

    .wlw-mb .btn1 {
        position: absolute;
        left: 16%;
        top: 20%;
    }
    .wlw-mb .btn2 {
        position: absolute;
        left: 13%;
        top: 24%;
    }
    .wlw-mb .btn3 {
        position: absolute;
        right: 16%;
        top: 20%;
    }
    .wlw-mb .btn4 {
        position: absolute;
        right: 11%;
        top: 24%;
    }

    .wlw-mb .btn-img {
        width: 40px;
    }

    .wlw-mb .ad-title {
        position: absolute;
        top: 4%;
        width: 100%;
        text-align: center;
        font-size: 22px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 10px;
    }

    .wlw-mb .ad-title .more-btn {
        width: 120px;
        border: 1px solid #666;
        text-align: center;
        line-height: 25px;
        color: #fff;
        border-radius: 4px;
        font-size: 14px;
    }
}
@media (max-width: 450px) {
    .wlw-mb .c-wifi-5 {
        left: 56%;
        bottom: 32%;
    }

    .wlw-mb .c-wifi-1 {
        left: 4%;
    }

    .wlw-mb .c-wifi-2 {
        width: 25px;
    }
    .wlw-mb .c-wifi-3 {
        width: 30px;
    }
}

.video1 {
    width: 100%;
    background-image: radial-gradient(#5f5f5f, #202020);
}
.video-mb {
    display: none;
}
.module2 {
    padding: 90px 0 0 0;
}
.module3 {
    padding: 100px 0 120px 0;
}
@media (max-width: 991px) {
    .index-title {
        margin-bottom: 30px;
    }
}

@media (max-width: 750px) {
    .module3 {
        padding: 60px 0 60px 0;
    }
    .video1 {
        display: none;
    }
    .video-mb {
        display: block;
        position: relative;
        width: 100%;
    }

    .video-mb .video-bg {
        width: 100%;
        position: relative;
        z-index: 0;
        top: 0;
        left: 0;
    }

    .video-mb .title {
        width: 240px;
        position: absolute;
        z-index: 1;
        top: 50px;
        left: 50%;
        transform: translateX(-50%);
    }
    .video-mb .title img {
        width: 100%;
    }

    .video-mb .mb-open-video {
        width: 140px;
        border: 1px solid #eee;
        text-align: center;
        position: absolute;
        bottom: 120px;
        left: 50%;
        transform: translateX(-50%);
        line-height: 35px;
        color: #fff;
        border-radius: 4px;
    }

    .video-mb .mb-open-video img {
        width: 12px;
        height: 12px;
        margin-left: 5px;
    }

    .video-mb .title-mb {
        position: absolute;
        left: 15px;
        top: 50px;
        color: #fff;
        line-height: 1.7;
        font-size: 26px;
        font-weight: 500;
    }

    .video-mb .title-mb .grey {
        font-size: 16px;
        font-weight: 100;
    }

    .video-mb video {
        width: 100%;
        vertical-align: middle;
    }
}
.video1 video {
    border-radius: 20px;
    transition: 0.4s;
}
.video1 .play {
    position: absolute;
    right: 30px;
    bottom: 40px;
    cursor: pointer;
}
.video1 .play img {
    width: 100px;
    height: 100px;
}
.video1 .play .play-hover {
    display: none;
}
.video1 .play p {
    font-size: 18px;
}
.video1 .play:hover .play-hover {
    display: block;
}
.video1 .play:hover .play-default {
    display: none;
}
@media (max-width: 950px) {
    .video1 .play {
        right: 10px;
        bottom: 15px;
        text-align: center;
    }
    .video1 .play img {
        width: 40px;
        height: 40px;
    }
}

.news .item {
    border-radius: 10px;
    overflow: hidden;
}
.news .item .img {
    width: 100%;
    overflow: hidden;
}
.news .item .img img {
    width: 100%;
    height: 100%;
    transition: 0.8s;
}
.news .item .info {
    background-color: #f7f7f7;
    padding: 20px;
}
.news .item .info .title {
    font-size: 20px;
}
.news .item .info .time {
    font-size: 16px;
}
.news .item .info .cont {
    font-size: 16px;
}
.news .item:hover {
    box-shadow: 0 4px 28px 0 rgba(32, 41, 55, 0.1);
}
.news .item:hover .info {
    background-color: #fff;
}
.news .item:hover .info .title {
    color: var(--color);
}
.news .item:hover .img img {
    transform: scale(1.1);
}
@media (max-width: 991px) {
    .news .item {
        overflow: hidden;
        margin-bottom: 30px;
    }
}

@media (max-width: 750px) {
    .news .item .info {
        padding: 10px 20px;
    }

    .news .item .info .title {
        font-size: 16px;
        font-weight: 500;
    }
    .news .item .info .time {
        font-size: 12px;
    }
    .news .item .info .cont {
        font-size: 12px;
    }
}
