@charset "UTF-8";
html {
    width: 100%;
    height: 100%;
    overflow: auto;
}

body {
    width: 100%;
    min-width: 1220px;
    max-width: 1920px;
    margin: 0 auto;
    height: initial;
    overflow: auto;
}
.backToTop {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    position: fixed;
    z-index: 9999999999;
    right: 20px;
    bottom: 80px;
    font-size: 36px;
    line-height: 32px;
    color: #4d4d4d;
    border: 1px solid #999;
    background-color: #f7f7f7;
    text-align: center;
    opacity: 0.3;
    cursor: pointer;
    transition: all .3s ease-in;
    -webkit-transition: all .3s ease-in;
    box-sizing: border-box;
}
.backToTop:hover {
    opacity: 0.8;
}

.section {
    width: 100%;
    overflow: hidden;
}

.luckysonics_website {
    width: 100%;
    padding-top: 74px;
    overflow: visible; /* 设置成 visible 才可以在 360 qq 浏览器中用 scrollTop 属性 */
}

.main_container, .index_page {
    width: 100%;
}

.container {
    width: 1220px;
    height: 100%;
    margin: 0 auto;
    /*background-color: #000;*/
}

.section {
    overflow: hidden;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

/* control 页面 */
.control {
    width: 100%;
    height: 800px;
    background-color: #323232;
}

.index_page .control_slide {
    height: 100%;
}

.index_page .control_slide .swiper-slide {
    height: 100%;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    cursor: pointer;
}

.index_page .slide_01 {
    background-image: url("../images/index/control_slide_001.jpg");
}

.index_page .slide_02 {
    background-image: url("../images/index/control_slide_002.jpg");
}

.index_page .slide_03 {
    background-image: url("../images/index/control_slide_003.jpg");
}
.index_page .slide_04 {
    background-image: url("../images/index/control_slide_004.jpg");
}

.control_pagination {
    position: absolute;
    width: 106px;
    text-align: center;
    left: 50%;
    margin-left: -53px;
    bottom: 0;
    height: 40px;
}
.index_page .swiper-container-horizontal .swiper-pagination-bullet,
.index_page .swiper-pagination-switch {
    width: 16px;
    height: 16px;
    background-color: #ebe9ea;
    display: inline-block;
    border-radius: 50%;
    cursor: pointer;
    margin: 12px 5px;
    opacity: .3;
    filter: alpha(opacity=30);
}

.index_page .swiper-container-horizontal .swiper-pagination-bullet.swiper-pagination-bullet-active,
.index_page .swiper-pagination-switch.swiper-active-switch {
    background-color: #a51f24;
    opacity: 1;
    filter: alpha(opacity=100);
}
.index_page .control_bc30 {
    width: 772px;
    height: 274px;
    margin: 303px auto 240px;
    background-image: url("../images/index/control_318.png");
    background-repeat: no-repeat;
    background-position: left center;
    /*overflow: hidden;*/
}

.index_page .control_bc30_title {
    font-size: 74px;
    padding-top: 30px;
    line-height: 114px;
    letter-spacing: 1px;
    position: relative;
    right: -100px;
}

.index_page .control_bc30_char {
    font-size: 30px;
    line-height: 106px;
    position: relative;
    right: -100px;
}

.index_page .control_sh50 {
    width: 1000px;
    margin: 258px auto 0;
}

.index_page .control_sh50_title {
    line-height: 80px;
    font-size: 68px;
}

.index_page .control_sh50_char {
    line-height: 92px;
    font-size: 28px;
}

.index_page .control_sh50_img {
    width: 284px;
    height: 372px;
    display: block;
    margin: 13px auto 0;
}

.index_page .control_target {
    margin-top: 338px;
    line-height: 60px;
    font-size: 60px;
    letter-spacing: 1px;
}


/* 品牌创立 */
.index_page .brand {
    height: 800px;
}

.index_page .brand_title {
    width: 200px;
    height: 65px;
    margin: 0 auto;
    padding-top: 85px;
    padding-bottom: 72px;
}

.index_page .brand_img {
    display: block;
    width: 124px;
    height: 59px;
    margin-top: 6px;
}

.index_page .brand_title_txt {
    position: absolute;
    width: 200px;
    height: 30px;
    top: 120px;
    line-height: 30px;
    font-size: 26px;
    color: #333;
    left: 146px;
}

.index_page .brand_product {
    width: 942px;
    margin: 0 auto;
}

.index_page .ml_120 {
    margin-left: 138px;
}

.index_page .brand_hardware {
    width: 222px;
    height: 221px;
    border-radius: 50%;
    overflow: hidden;
}
.brand_hardware_img_mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 222px;
    height: 221px;
    border-radius: 50%;
    background-color: transparent;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    z-index: 1;
}

.index_page .brand_hardware img {
    display: block;
    position: relative;
    z-index: 2;
}

.index_page .brand_app {
    background-image: url("../images/index/brand_app_bg.png");
    background-position: center center;
    background-repeat: no-repeat;
}

.index_page .brand_app img {
    width: 80px;
    height: 69px;
    margin: 76px auto;
}

.index_page .brand_sh50 {
    background-image: url("../images/index/brand_sh50_bg.png");
    background-repeat: no-repeat;
    background-position: center center;
}

.index_page .brand_sh50 img {
    width: 110px;
    height: 72px;
    margin: 59px auto;
}

.index_page .brand_bc30 {
    background-image: url("../images/index/brand_bc30_bg.png");
    background-repeat: no-repeat;
    background-position: center center;
}

.index_page .brand_bc30 img {
    width: 74px;
    height: 74px;
    margin: 73px auto;
}
.index_page .brand_product_txt {
    margin-top: 20px;
    font-size: 18px;
    line-height: 58px;
    color: #333;
    font-weight: bold;
}
.index_page .brand_product_box .brand_hardware {
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
}
.index_page .brand_product_box:hover .brand_hardware {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
}
.index_page .brand_product_box:hover .brand_product_txt {
    color: #a51f24;
}
.index_page .brand_product_box:hover .brand_hardware_img_mask {
    background-color: rgba(0, 0, 0, .5);
}

.index_page .brand_abstract {
    margin-top: 57px;
    font-size: 16px;
    line-height: 34px;
    color: #8f8e8e;
}
.trait_title_logo {
    width: 35px;
    height: 34px;
    display: inline-block;
    vertical-align: top;
    background-position: left center;
    background-repeat: no-repeat;
    background-image: url("../images/index/trait_title_logo.png");
    background-size: 35px 16px;
}

/* 中间banner栏 */
.index_page .banner {
    height: 537px;
    background-image: url("../images/index/banner_bg.png");
}

.index_page .banner_bike {
    display: block;
    width: 177px;
    height: 154px;
    margin: 180px auto 0;
}

/* trait 部分 */
.index_page .trait {
    height: 840px;
    background-image: url("../images/index/trait_bg.jpg");
}

.index_page .trait_title {
    font-size: 40px;
    line-height: 100px;
    margin-top: 22px;
    letter-spacing: 1px;
}
.index_page .pt280 {
    padding-top: 280px;
}
.index_page .trait_bike_img {
    width: 91px;
    height: 80px;
    margin: 0 auto;
}

.index_page .trait_character {
    font-size: 22px;
    line-height: 62px;
    margin-top: 2px;
}

.index_page .btn_detail {
    display: block;
    font-size: 18px;
    width: 150px;
    height: 66px;
    color: #fff;
    line-height: 66px;
    border-radius: 33px;
    background-color: #a51f24;
    transition: all 0.2s ease-in;
    -webkit-transition: all 0.2s ease-in;
}
.btn_detail:hover {
    background-color: #961d21;
    transform: translate(-1px, -1px);
    -webkit-transform: translate(-1px, -1px);
    box-shadow: 2px 2px 10px 2px rgba(0, 0, 0, .16);
}

.index_page .btn_trait {
    margin: 25px auto;
}

/* app页面 */
.index_page .app {
    background-color: #fafafa;
    background-image: url("../images/index/app_bg.png");
    height: 778px;
}

.index_page .app_info {
    width: 800px;
    height: 242px;
    margin-top: 424px;
    box-sizing: border-box;
    padding-left: 50px;
}

.index_page .app_title {
    font-size: 28px;
    line-height: 30px;
}

.index_page .app_txt {
    font-size: 16px;
    line-height: 52px;
    margin-top: 30px;
    color: #8f8e8e;
    letter-spacing: 1px;
}

.index_page .btn_app {
    position: absolute;
    right: 25px;
    bottom: 16px;
}

/* app 页面 */
/* app下载 */
.app_download {
    height: 800px;
    background-image: url("../images/app/download_bg.png");
}

.pt290 {
    padding-top: 290px;
}
.app_download_info_box {
    width: 450px;
    height: 450px;
    padding-left: 196px;
}

.app_download_title {
    font-size: 60px;
    padding-left: 123px;
    height: 80px;
    line-height: 72px;
    letter-spacing: 1px;
    position: relative;
    width: 580px;
    background-image: url("../images/icon/wx_app_318_logo.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 102px 57px;
}

.app_download_abstract {
    margin-top: 20px;
    line-height: 42px;
}

.app_download_info {
    height: 190px;
    width: 100%;
    margin-top: 55px;
}

.app_download_qrcode {
    width: 155px;
    height: 155px;
}

.app_download_right {
    width: 220px;
    height: 100%;
    margin-left: 40px;
}
.app_download_icon_ios, .app_download_icon_android {
    width: 80px;
    height: 80px;
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
    transition: all .2s ease-in;
    -webkit-transition: all .2s ease-in;
    border-radius: 50%;
    background-color: rgba(255,255,255,0);

}
.app_download_icon_android {
    margin-left: 60px;
}
.app_download_icon_android:hover, .app_download_icon_ios:hover {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    background-color: rgba(255,255,255,.1);
}

.btn_download {
    display: block;
    font-size: 18px;
    width: 220px;
    height: 64px;
    color: #fff;
    line-height: 64px;
    border-radius: 32px;
    background-color: #a51f24;
    margin-top: 20px;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
}
.btn_download:hover {
    background-color: #961d21;
    transform: translate(-1px, -1px);
    -webkit-transform: translate(-1px, -1px);
    box-shadow: 2px 2px 10px 2px rgba(0, 0, 0, .16);
}
/* APP 码表页 */
.app_watch {
    height: 972px;
    background-color: #fbfbfb;
    background-image: url("../images/app/watch_bg.png");
}
.app_watch_info_box {
    position: absolute;
    right: 30px;
    width: 450px;
    top: 435px;
}
.app_watch_title {
    font-size: 22px;
    line-height: 40px;
    font-weight: bold;
}
.app_watch_sub_title {
    margin-top: 11px;
    line-height: 26px;
}
.app_watch_abstract {
    position: relative;
    line-height: 32px;
    padding-left: 20px;
    margin-top: 5px;
}
.app_watch_abstract:after {
    position: absolute;
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #a51f24;
    top: 11px;
    left: 0;
}
/* APP 组队对讲页面 */
.app_chat {
    height: 936px;
    background-image: url("../images/app/chat_bg.png");
    background-color: #fdfefe;
}
.app_chat_info_box {
    position: absolute;
    left: 160px;
    top: 320px;
    width: 530px;
}
.app_chat_title {
    font-size: 22px;
    line-height: 42px;
    font-weight: bold;
}
.app_chat_abstract {
    margin-top: 30px;
    line-height: 36px;
    width: 370px;
    white-space: normal;
    word-break: break-all;
}
/* APP 位置共享页面 */
.app_position {
    height: 859px;
    background-image: url("../images/app/position_bg.png");
    background-color: #f2f2f2;
}
.app_position_info_box {
    position: absolute;
    right: 0;
    top: 370px;
    width: 615px;
}
.app_position_title {
    font-size: 26px;
    line-height: 46px;
    font-weight: bold;
}
.app_position_abstract {
    margin-top: 16px;
    line-height: 34px;
    width: 520px;
}
/* APP sos救援页面 */
.app_sos {
    height: 832px;
    background-image: url("../images/app/sos_bg.png");
    background-color: #fafafa;
}
.app_sos_info_box {
    position: absolute;
    left: 160px;
    top: 305px;
    width: 550px;
}
.app_sos_title {
    font-size: 22px;
    line-height: 42px;
    font-weight: bold;
}
.app_sos_abstract {
    margin-top: 16px;
    line-height: 36px;
}
/* APP 分享页面 */
.app_share {
    height: 1440px;
    background-image: url("../images/app/share_bg.png");
    background-color: #f2f2f2;
}
/*.app_share_img {*/
    /*position: absolute;*/
    /*z-index: 1;*/
    /*width: 485px;*/
    /*height: 1109px;*/
    /*top: 194px;*/
    /*left: 126px;*/
/*}*/
/*.app_share_img_circle_box {*/
    /*position: absolute;*/
    /*width: 300px;*/
    /*height: 718px;*/
    /*overflow: hidden;*/
    /*top: 445px;*/
    /*left: 611px;*/
/*}*/
/*.app_share_img_circle {*/
    /*position: absolute;*/
    /*right: 0;*/
    /*width: 718px;*/
    /*height: 718px;*/
/*}*/
.app_share_info_box {
    position: absolute;
    z-index: 2;
    right: 0;
    top: 570px;
    width: 425px;
}
.app_share_title {
    font-size: 26px;
    line-height: 42px;
    font-weight: bold;
}
.app_share_abstract {
    margin-top: 26px;
    line-height: 36px;
}
/* APP 轨迹合并页面 */
.app_record {
    height: 1109px;
    background-image: url("../images/app/record_bg.png");
}
/*
    top/mid图片 上18px 右21px 下24px 是透明的
*/
/*.app_record_img_top {*/
    /*width: 659px;*/
    /*height: 208px;*/
    /*position: absolute;*/
    /*top: 259px;*/
    /*right: -131px;*/
    /*z-index: 3;*/
/*}*/
/*.app_record_img_mid {*/
    /*width: 697px;*/
    /*height: 224px;*/
    /*position: absolute;*/
    /*top: 345px;*/
    /*right: -115px;*/
    /*z-index: 2;*/
/*}*/
/*.app_record_img_bot {*/
    /*width: 717px;*/
    /*height: 181px;*/
    /*position: absolute;*/
    /*top: 621px;*/
    /*right: -30px;*/
    /*z-index: 1;*/
/*}*/
.app_record_img {
    width: 665px;
    height: 443px;
    position: absolute;
    top: 333px;
    right: -8px;
    z-index: 3;
}
.app_record_info_box {
    position: absolute;
    left: 150px;
    top: 480px;
    width: 480px;
}
.app_record_title {
    font-size: 22px;
    line-height: 42px;
    letter-spacing: 1px;
    font-weight: bold;
}
.app_record_abstract {
    margin-top: 40px;
    line-height: 36px;
    letter-spacing: 1px;
}


/* helmet 头盔页面 */
/* sh50 */
.helmet_sh50 {
    height: 784px;
    background-image: url("../images/helmet/sh50_bg_1.png");
}
.pt_320px {
    padding-top: 320px;
}
.helmet_sh50_title {
    font-size: 55px;
    line-height: 75px;
    /*margin-top: 320px;*/
    margin-left: 700px;
}
.helmet_sh50_character {
    margin-left: 700px;
    font-size: 22px;
    line-height: 90px;
}
/* helmet_color 页面 */
.helmet_color {
    background-color: #f2f2f2;
    height: 840px;
    box-sizing: border-box;
    padding-left: 94px;
}
.pt300 {
    padding-top: 300px;
}
.helmet_color_title {
    line-height: 56px;
    font-size: 36px;
}
.helmet_color_box {
    width: 1126px;
    height: 460px;
    /*overflow: hidden;*/
}
.helmet_color_left {
    width: 466px;
    height: 288px;
    overflow: hidden;
}
.helmet_color_txt {
    line-height: 64px;
    margin-top: 11px;
    letter-spacing: 1px;
}
.helmet_color_select_box {
    background-color: #e9e9e9;
    width: 466px;
    height: 224px;
    box-sizing: border-box;
    padding: 49px;
}
.helmet_color_select_yellow, .helmet_color_select_white, .helmet_color_select_blue {
    width: 160px;
    line-height: 44px;
    height: 44px;
    overflow: hidden;
}
.helmet_color_select_blue {
    margin-top: 38px;
}
.color_active .helmet_color_btn_outer {
    border-color: #949494;
}
.helmet_color_btn_outer {
    box-sizing: border-box;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #e9e9e9;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
}
.helmet_color_btn_inner {
    width: 32px;
    height: 32px;
    margin: 5px;
    border-radius: 50%;
}
.bg-yellow {
    background-color: #f9bc0c;
}
.bg-white {
    background-color: #fff;
}
.bg-blue {
    background-color: #0c7bf9;
}
.helmet_color_select_txt {
    margin-left: 15px;
}
#helmet_swiper {
    /*box-shadow: inset 0 0 90px 2px blue;*/
}
#helmet_swiper .swiper-slide {
    width: 660px;
    height: 288px;
    background-position: left top;
    background-repeat: no-repeat;
    background-color: #f2f2f2; /* 如果轮播图启用fade效果需要使用这个属性，不然透明的看不出来效果 */
}
#helmet_swiper .slide_01.yellow {
    background-image: url("../images/helmet/helmet_color_yellow_01.png");
}
#helmet_swiper .slide_02.yellow {
    background-image: url("../images/helmet/helmet_color_yellow_02.png");
}
#helmet_swiper .slide_03.yellow {
    background-image: url("../images/helmet/helmet_color_yellow_03.png");
}
#helmet_swiper .slide_01.white {
    background-image: url("../images/helmet/helmet_color_white_01.png");
}
#helmet_swiper .slide_02.white {
    background-image: url("../images/helmet/helmet_color_white_02.png");
}
#helmet_swiper .slide_03.white {
    background-image: url("../images/helmet/helmet_color_white_03.png");
}
#helmet_swiper .slide_01.blue {
    background-image: url("../images/helmet/helmet_color_blue_01.png");
}
#helmet_swiper .slide_02.blue {
    background-image: url("../images/helmet/helmet_color_blue_02.png");
}
#helmet_swiper .slide_03.blue {
    background-image: url("../images/helmet/helmet_color_blue_03.png");
}
.helmet_swiper_control {
    width: 220px;
    height: 30px;
    position: absolute;
    bottom: -96px;
    right: 220px;
}
.helmet_swiper_control_left {
    width: 15px;
    height: 30px;
    cursor: pointer;
    background-image: url("../images/icon/helmet_slide_left.png");
    background-repeat: no-repeat;
    background-size: 15px 24px;
    background-position: center center;
}
.helmet_swiper-pagination {
    width: 190px;
    height: 30px;
}
.helmet_color_right .swiper-pagination-bullet,
.helmet_color_right .swiper-pagination-switch {
    width: 12px;
    height: 12px;
    margin: 9px 25px;
    background-color: #ebe9ea;
    display: inline-block;
    border-radius: 50%;
    cursor: pointer;
    opacity: .6;
    filter: alpha(opacity=60);
}
.helmet_color_right .swiper-pagination-bullet-active,
.helmet_color_right .swiper-active-switch {
    background-color: #a51f24;
    opacity: 1;
    filter: alpha(opacity=100);
}
.helmet_swiper_control_right {
    width: 15px;
    height: 30px;
    cursor: pointer;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url("../images/icon/helmet_slide_right.png");
    background-size: 15px 24px;
}
.helmet_swiper_control_right {
    width: 15px;
    height: 30px;
    cursor: pointer;
    background-image: url("../images/icon/helmet_slide_right.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 15px 24px;
}
/* 龙骨架部分 */
.helmet_structure {
    height: 932px;
    background-color: #eaeaea;
}
.helmet_structure_title {
    font-size: 36px;
    box-sizing: border-box;
    padding-top: 50px;
    line-height: 56px;
    height: 106px;
    letter-spacing: 1px;
}
.helmet_structure_abstract {
    line-height: 80px;
    letter-spacing: 1px;
}
.helmet_structure_img {
    width: 455px;
    height: 557px;
    position: absolute;
    top: 268px;
    left: 50%;
    margin-left: -227px;
}
.helmet_ble {
    height: 946px;
    background-image: url("../images/helmet/helmet_ble_bg.png");
}
.helmet_ble_title {
    font-size: 46px;
    box-sizing: border-box;
    padding-top: 364px;
    line-height: 66px;
    height: 430px;
    letter-spacing: 1px;
}
.helmet_ble_abstract {
    line-height: 86px;
    margin-bottom: 40px;
    letter-spacing: 1px;
}
.helmet_ble_cells {
    width: 924px;
    height: 222px;
    margin: 0 auto;
}
.helmet_ble_cell {
    width: 308px;
    height: 186px;
}
.helmet_ble_cell_img {
    width: 130px;
    height: 130px;
    margin: 0 auto;
}
.helmet_ble_cell_txt {
    line-height: 56px;
}
.helmet_earphone {
    height: 790px;
    background-image: url("../images/helmet/helmet_earphone_bg.png");
}
.helmet_earphone_title {
    font-size: 46px;
    box-sizing: border-box;
    padding-top: 260px;
    line-height: 66px;
    height: 326px;
    letter-spacing: 1px;
}
.helmet_earphone_abstract {
    line-height: 86px;
    margin-bottom: 58px;
    letter-spacing: 1px;
}
.helmet_earphone_cells {
    width: 1096px;
    height: 222px;
    margin: 0 auto;
}
.helmet_earphone_cell {
    width: 274px;
    height: 186px;
}
.helmet_earphone_cell_img {
    width: 130px;
    height: 130px;
    margin: 0 auto;
}
.helmet_earphone_cell_txt {
    line-height: 56px;
    color: #f2f2f2;
}
.helmet_ipx5 {
    height: 826px;
    background-image: url("../images/helmet/helmet_ipx5_bg.png");
}
.helmet_ipx5_title {
    font-size: 46px;
    box-sizing: border-box;
    padding-top: 140px;
    line-height: 66px;
    height: 370px;
    letter-spacing: 1px;
}
.helmet_ipx5_cell {
    width: 308px;
    height: 186px;
    margin: 0 auto;
}
.helmet_ipx5_cell_img {
    width: 130px;
    height: 130px;
    margin: 13px auto 0;
}
.helmet_ipx5_cell_txt {
    line-height: 56px;
}
.helmet_light {
    height: 896px;
    background-image: url("../images/helmet/helmet_light_bg.png");
}
.helmet_light_title {
    font-size: 36px;
    box-sizing: border-box;
    padding-top: 95px;
    line-height: 56px;
    letter-spacing: 1px;
}
.helmet_light_abstract {
    line-height: 40px;
    margin-top: 10px;
    letter-spacing: 1px;
    margin-bottom: 280px;
}
.helmet_light_cells {
    width: 700px;
    height: 186px;
    margin: 0 auto;
}
.helmet_light_cell {
    width: 350px;
    height: 186px;
}
.helmet_light_cell_img {
    width: 130px;
    height: 130px;
    margin: 0 auto;
}
.helmet_light_cell_txt {
    line-height: 56px;
}
.helmet_size {
    height: 200px;
    background-color: #eaeaea;
}
.helmet_size_title {
    font-size: 36px;
    box-sizing: border-box;
    padding-top: 50px;
    line-height: 56px;
    letter-spacing: 1px;
    margin-bottom: 11px;
}
.helmet_size_show {
    height: 1460px;
    background-color: #f2f2f2;
}
.helmet_size_show_vertical {
    height: 760px;
    padding-top: 638px;
}
.helmet_size_show_horizontal {
    height: 700px;
    padding-top: 613px;
}
.helmet_size_show_vertical_img {
    position: absolute;
    width: 352px;
    height: 462px;
    top: 135px;
    left: 50%;
    margin-left: -176px;
}
.helmet_size_show_horizontal_img {
    position: absolute;
    width: 684px;
    height: 452px;
    top: 130px;
    left: 50%;
    margin-left: -386px;
}

/* wx_app 微信页面 */
.wx_app {
    height: 796px;
    background-image: url("../images/wx/wx_app_bg.jpg");
}
.wx_app_title {
    height: 90px;
    font-size: 70px;
    line-height: 90px;
    text-indent: 438px;
    position: relative;
    top: 300px;
    letter-spacing: 3px;
    background-image: url("../images/icon/wx_app_318_logo.png");
    background-repeat: no-repeat;
    background-position: 262px center;
    background-size: 156px 81px;
}
.wx_app_abstract {
    line-height: 106px;
    height: 90px;
    position: relative;
    top: 300px;
    text-indent: 518px;
    letter-spacing: 1px;
    background-image: url("../images/icon/wx_app_bike.png");
    background-repeat: no-repeat;
    background-position: 464px 20px;
    background-size: 70px 63px;
}
.wx_app_qrcode_box {
    width: 206px;
    height: 230px;
    background-color: #dedede;
    position: relative;
    top: 300px;
    left: 50%;
    margin-left: -103px;
    margin-top: 13px;
}
.wx_location {
    height: 1019px;
    background-image: url("../images/wx/wx_location_container_bg.jpg");
    background-color: #fff;
}
.wx_location_friend {
    width: 550px;
    height: 35px;
    box-sizing: border-box;
    line-height: 35px;
    position: absolute;
    left: 163px;
    top: 575px;
}
.wx_location_add {
    position: absolute;
    right: 151px;
    top: 658px;
    width: 448px;
    height: 35px;
    line-height: 35px;
    text-align: right;
}
/** bc30 页面 **/
.bc30_show {
    height: 696px;
    background-image: url("../images/bc30/bc30_show_bg.png");
}
.bc30_pt300 {
    padding-top: 275px;
}
.bc30_show_title {
    letter-spacing: 1px;
    padding-left: 50px;
    box-sizing: border-box;
    font-size: 30px;
    line-height: 60px;
}
.bc30_show_abstract {
    padding-left: 50px;
    line-height: 50px;
}
.bc30_structure_up {
    height: 210px;
    background-color: #fff;
}
.bc30_pt64 {
   padding-top: 64px;
}
.bc30_structure_up_title {
    font-size: 36px;
    line-height: 56px;
}
.bc30_structure_up_abstract {
    line-height: 36px;
    margin-top: 22px;
}
.bc30_structure {
    height: 550px;
    background-image: url("../images/bc30/bc30_structure_bg.png");
}
.bc30_structure_size_txt {
    margin-top: 590px;
    line-height: 20px;
}

.bc30_fixed {
    height: 836px;
    background-image: url("../images/bc30/bc30_fixed_bg.jpg");
}
.bc30_pt295 {
    padding-top: 360px;
}
.bc30_right_box {
    position: absolute;
    width: 495px;
    top: 350px;
    right: 0;
}
.bc30_fixed_title {
    font-size: 28px;
    box-sizing: border-box;
    line-height: 68px;
    letter-spacing: 1px;
}
.bc30_fixed_cell {
    width: 288px;
    height: 166px;
    margin: 42px auto 0;
}
.bc30_fixed_cell_img {
    width: 110px;
    height: 110px;
    margin: 0 auto;
}
.bc30_fixed_cell_txt {
    line-height: 24px;
    width: 260px;
}

.bc30_chat {
    height: 790px;
    background-image: url("../images/bc30/bc30_chat_shape.png");
    background-color: #ebeaea;
}
.bc30_chat_container {
    background-image: url("../images/bc30/bc30_circle_bg.png");
    background-repeat: no-repeat;
    background-position: center 112px;
    background-size: 513px 360px;
    padding-top: 200px;
}
.bc30_chat_title {
    font-size: 28px;
    box-sizing: border-box;
    line-height: 66px;
    letter-spacing: 1px;
    padding-left: 120px;
}
.bc30_chat_abstract {
    line-height: 22px;
    position: absolute;
    left: 120px;
    font-size: 14px;
}
.p1 {
    width: 330px;
    top: 390px;
}
.p2 {
    width: 620px;
    top: 560px;
}
.bc30_chat_cell {
    width: 288px;
    height: 166px;
    position: absolute;
    top: 384px;
    left: 466px;
}
.bc30_chat_cell_img {
    width: 110px;
    height: 110px;
    margin: 0 auto;
}
.bc30_chat_cell_txt {
    line-height: 60px;
    color: #666;
}


.bc30_ipx5 {
    height: 772px;
    background-image: url("../images/bc30/bc30_ipx5_bg.jpg");
}
.bc30_ipx5_342 {
    padding-top: 270px;
}
.bc30_ipx5_title {
    font-size: 28px;
    box-sizing: border-box;
    line-height: 38px;
    letter-spacing: 1px;
}
.bc30_ipx5_cell {
    width: 288px;
    height: 166px;
    margin: 54px auto 0;
}
.bc30_ipx5_cell_img {
    width: 110px;
    height: 110px;
    margin: 0 auto;
}
.bc30_ipx5_cell_txt {
    line-height: 76px;
    color: #f2f2f2;
}

/* 帮助中心 help */


.help_center {
    height: 616px;
    background-color: #fff;
    background-image: url("../images/help/help_center_bg.jpg");
}
.help_center .container {
    padding-top: 218px;
    box-sizing: border-box;
}
.help_center_title {
    line-height: 86px;
    font-size: 66px;
    margin-bottom: 38px;
}
.help_center_box {
    width: 320px;
    margin: 0 auto;
}
.help_center_cell {
    width: 160px;
}
.help_center_img {
    width: 85px;
    height: 98px;
    margin: 0 auto;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.help_center_user_manual_book {
    display: block;
    width: 100%;
    height: 100%;
}
.video {
    background-image: url("../images/help/help_center_vedio.png");
}
.help_center_cell:hover .video {
    background-image: url("../images/help/help_center_vedio_hover.png");
}
.doc {
    background-image: url("../images/help/help_center_doc.png");
}
.help_center_cell:hover .doc {
    background-image: url("../images/help/help_center_doc_hover.png");
}
.help_center_txt {
    text-align: center;
    line-height: 44px;
}
.help_center_cell:hover .help_center_txt {
    color: #58c4b6;
}


.help_video {
    height: 918px;
    background-color: #fff;
    box-sizing: border-box;
    padding-top: 32px;
}
.help_video_title {
    line-height: 56px;
    font-size: 36px;
}
.help_video_sub_title {
    font-size: 20px;
    line-height: 40px;
    margin-top: 16px;
    margin-bottom: 46px;
}
.help_video_box {
    width: 1112px;
    height: 738px;
    margin: 0 auto;
}
.help_video_mask {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 2;
    background-image: url("../images/help/help_vedio_mask.jpg");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 100% 100%;
}
.help_vedio_container {
    width: 100%;
    height: 100%;
}
.help_video_start_icon {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 202px;
    height: 202px;
    margin-top: -101px;
    margin-left: -101px;
    cursor: pointer;
}
/* euro_page euro bike页面 */
.euro_bike_top {
    height: 700px;
    background-color: #fff;
    background-image: url("../images/euro/bg_euro_bike.png");
}
.euro_act {
    height: 533px;
    padding: 100px 0;
    background-color: #fff;
    box-sizing: border-box;
}
.act_left,.act_right {
    width: 596px;
    height: 333px;
}
.act_left {
    background-image: url("../images/euro/act_left.png");
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.act_right_img {
    height: 263px;
    width: 100%;
}
.act_right_info {
    height: 40px;
    text-align: center;
    color: white;
    line-height: 40px;
    margin-top: 30px;
    font-size: 24px;
    letter-spacing: 1px;
}
.act_contact {
    width: 170px;
    background-color: #a51f24;
    border-radius: 8px;
}
.act_contact_email {
    width: 390px;
    background-color: #d09893;
    border-radius: 8px;
}
.euro_scene {
    height: 740px;
    background-color: #fff;
}
.euro_scene_title {
    height: 60px;
    padding: 30px 0;
    text-align: center;
    color: #fff;
    line-height: 60px;
    font-size: 30px;
}
.euro_scene_title p {
    margin: 0 auto;
    width: 220px;
    letter-spacing: 1px;
    background-color: #a51f24;
    border-radius: 30px;
}
.euro_scene_walls {
    width: 100%;
    margin-top: 55px;
    height: 545px;
    background-image: url("../images/euro/bg_euro_scene.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: left top;
}
.euro_coop {
    height: 1400px;
    background-color: #fff;
}
.euro_coop_title {
    height: 90px;
    padding: 96px 0 64px;
    color: #fff;
    line-height: 90px;
    font-size: 30px;
}
.euro_coop_title p {
    margin: 0 auto;
    width: 340px;
    padding-left: 70px;
    letter-spacing: 1px;
    color: #a51f24;
    background-image: url("../images/euro/318.png");
    background-repeat: no-repeat;
    background-size: 55px 32px;
    background-position: left center;
}
.euro_coop_walls {
    width: 100%;
    height: 529px;
    background-image: url("../images/euro/bg_euro_coop.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: left top;
}
.euro_coop_cells {
    height: 484px;
    padding: 80px 0 56px;
}
.ml-11 {
    margin-left: 11px;
}
.euro_coop_img {
    width: 399px;
    height: 484px;
}
/* 头盔 v2 */
.see_para {
    position: absolute;
    top: 310px;
    left: 0;
    background-color: #a51f24;
    border-radius: 17px;
    color: #FFF;
    width: 120px;
    height: 34px;
    font-size: 14px;
    line-height: 34px;
    text-align: center;
    transition: all 0.2s ease;
}
.see_para:hover {
    background-color: #961c20;
    transform: translate(-1px,-1px);
    box-shadow: 1px 1px 2px 0 #590508;
}
.helmet_skeleton {
    height: 848px;
    background-image: url("../images/helmet/helmet_skeleton_bg.png");
}
.helmet_skeleton_title {
    padding-top: 70px;
    font-size: 45px;
    line-height: 55px;
}
.helmet_skeleton_character {
    font-size: 22px;
    line-height: 62px;
}
.helmet_skeleton_left_tx {
    position: absolute;
    left: 100px;
    top: 370px;
    width: 210px;
    font-size: 14px;
    line-height: 24px;
}
.helmet_skeleton_right_tx {
    position: absolute;
    right: 0;
    top: 615px;
    width: 308px;
    font-size: 14px;
    line-height: 24px;
}

.helmet_sh502 {
    height: 790px;
    background-image: url("../images/helmet/helmet_sh502_bg.png");
}
.helmet_sh502_title {
    padding-top: 90px;
    font-size: 45px;
    line-height: 55px;
}
.helmet_sh502_character {
    font-size: 14px;
    line-height: 24px;
    margin-top: 16px;
    letter-spacing: 1px;
}
.helmet_sh502_left {
    position: absolute;
    left: 110px;
    top: 350px;
    width: 480px;
    height: 335px;
    background: no-repeat url("../images/helmet/helmet_sh502_left.png") left top /100% 100%;
}
.helmet_sh502_right_top {
    position: absolute;
    left: 485px;
    top: 288px;
    width: 547px;
    height: 159px;
    background: no-repeat url("../images/helmet/helmet_sh502_right_top.png") left top /100% 100%;
}
.helmet_sh502_right_bot {
    position: absolute;
    left: 258px;
    top: 545px;
    width: 754px;
    height: 159px;
    background: no-repeat url("../images/helmet/helmet_sh502_right_bot.png") left top /100% 100%;
}

.helmet_smart {
    height: 894px;
    background-image: url("../images/helmet/helmet_smart_bg.png");
}
.helmet_smart_title {
    padding-top: 90px;
    font-size: 45px;
    line-height: 55px;
}
.helmet_smart_character {
    font-size: 14px;
    line-height: 24px;
    margin-top: 16px;
    letter-spacing: 1px;
}
.helmet_smart_center {
    position: absolute;
    left: 412px;
    top: 255px;
    width: 373px;
    height: 440px;
    background: no-repeat url("../images/helmet/helmet_smart_center.png") left top /100% 100%;
}
.helmet_smart_left {
    position: absolute;
    left: 277px;
    top: 602px;
    width: 179px;
    height: 43px;
    background: no-repeat url("../images/helmet/helmet_smart_left.png") left top /100% 100%;
}
.helmet_smart_left span {
    position: absolute;
    left: -100px;
    top: 28px;
    width: 80px;
    height: 30px;
    font-size: 22px;
    line-height: 30px;
    text-align: right;
}
.helmet_smart_left_txt {
    position: absolute;
    left: 80px;
    top: 520px;
    width: 260px;
    font-size: 14px;
    line-height: 20px;
}
.helmet_smart_right {
    position: absolute;
    right: 380px;
    top: 653px;
    width: 179px;
    height: 43px;
    background: no-repeat url("../images/helmet/helmet_smart_right.png") left top /100% 100%;
}
.helmet_smart_right span {
    position: absolute;
    right: -130px;
    top: 28px;
    width: 110px;
    height: 30px;
    font-size: 22px;
    line-height: 30px;
}
.helmet_smart_right_txt {
    position: absolute;
    right: 150px;
    top: 740px;
    width: 480px;
    font-size: 14px;
    line-height: 20px;
}

.helmet_advance {
    height: 891px;
    background-image: url("../images/helmet/helmet_advance_bg.png");
}
.helmet_advance_title {
    padding-top: 80px;
    font-size: 40px;
    line-height: 40px;
}
.helmet_advance_center {
    margin-top: 85px;
    width: 1060px;
    margin-left: auto;
    margin-right: auto;
    height: 480px;
}
.helmet_advance_center_left {
    position: absolute;
    left: 0;
    width: 342px;
    height: 342px;
    top: 50%;
    margin-top: -171px;
    background: no-repeat url("../images/helmet/helmet_advance_left.png") left top /100% 100%;
}
.helmet_advance_center_right {
    position: absolute;
    top: 0;
    right: 0;
    width: 590px;
    height: 100%;
    padding-right: 80px;
    box-sizing: border-box;
}
.helmet_advance_center_right_01 {
    width: 100%;
    height: 100px;
    box-sizing: border-box;
    padding-left: 156px;
    background: no-repeat url("../images/helmet/helmet_advance_icon_01.png") left top /100px 100px;
}
.helmet_advance_center_right_01 .helmet_advance_center_right_img {
    height: 40px;
}
.helmet_advance_center_right_01 .helmet_advance_center_right_img .img01 {
    width: 47px;
    height: 40px;
}
.helmet_advance_center_right_01 .helmet_advance_center_right_img .img02 {
    width: 47px;
    height: 40px;
    margin-left: 25px;
}
.helmet_advance_center_right_01 .helmet_advance_center_right_txt {
    font-size: 14px;
    line-height: 20px;
    margin-top: 14px;
    letter-spacing: 1px;
}
.helmet_advance_center_right_02 {
    width: 100%;
    height: 100px;
    margin-top: 95px;
    box-sizing: border-box;
    padding-left: 156px;
    background: no-repeat url("../images/helmet/helmet_advance_icon_02.png") left top /100px 100px;
}
.helmet_advance_center_right_02 .helmet_advance_center_right_img {
    height: 40px;
}
.helmet_advance_center_right_02 .helmet_advance_center_right_img .img01 {
    width: 40px;
    height: 40px;
}
.helmet_advance_center_right_02 .helmet_advance_center_right_txt {
    font-size: 14px;
    line-height: 20px;
    margin-top: 14px;
    letter-spacing: 1px;
}
.helmet_advance_center_right_03 {
    width: 100%;
    height: 100px;
    margin-top: 95px;
    box-sizing: border-box;
    padding-left: 156px;
    overflow: hidden;
    background: no-repeat url("../images/helmet/helmet_advance_icon_03.png") left top /100px 100px;
}
.helmet_advance_center_right_03 .helmet_advance_center_right_txt {
    font-size: 14px;
    line-height: 20px;
    margin-top: 29px;
    letter-spacing: 1px;
}
.specification {
    width: 360px;
    font-size: 26px;
    line-height: 52px;
    height: 52px;
    border-radius: 26px;
    top: 770px;
    left: 50%;
    margin-left: -180px;
}