.pc {
    display: block;
}

.phone {
    display: none
}

.index_first_banner_pc {
    background-image: url(../images/index_first_banner.jpg);
    display: block;
    width: 100%;
    height: auto;
}

.swiper-button-next,
.swiper-button-prev {
    display: block; /* 默认显示导航按钮 */
}

@media screen and (max-width: 767px) {
    .swiper-button-next,
    .swiper-button-prev {
        display: none !important; /* 在小屏幕上隐藏导航按钮 */
    }
}

@media (min-width: 768px) {
    #nb-frame-chat-box {
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .pc {
        display: none;
    }

    .phone {
        display: block
    }

    .content3_menu_div_red {
        border-right-width: 0px;
        padding-right: 0px !important;
    }

    .content3_menu_div {
        width: 25%;
        margin-bottom: 10px;
        margin-right: 0px;
        padding-right: 0px;
        font-size: 15px;
        float: left;
        text-align: left;
        color: #666666;
    }

    .content3_menu_div_red {
        color: #2072FE !important;

        z-index: 998;
    }

    .PostBox > .post {
        padding-bottom: 40px;
    }

    .content3_menu_div {
        cursor: pointer;
        
        line-height: 30px;
        text-align: center;
    }

    .content3_menu_div_red > span {
        border-right-width: 0px;
        padding-bottom: 5px;
        border-bottom: 2px solid #2072FE;
    }

    #app_content_menu_div {
        padding: 10px 0px 0px 0px;
        width: calc(100% - 40px);
    }

    .middle-swiper2-content {
        margin-top: 28px !important;
        line-height: 40px !important;
        color: #333333 !important;
    }

    .middle-swiper2-content1 {

        line-height: 25px !important;

    }

    .index_botton2 {
        font-size: 14px !important;
    }

    .app_content_menu {
        overflow: hidden;
        position: fixed;
        z-index: 998;
        margin-left: -20px;
        padding-left: 20px;
        margin-right: -20px;
        padding-right: 20px;
        width: 100%;
        top: 49px;
        background-color: white;
        box-shadow: 0px 0px 13px 0px rgb(121 107 107 / 9%);
    }
}

.center_middle_banner {
    height: 375px;
    background: url(../images/q8.png);
    background-size: 100% 100%;
}

.index_img_width_100 {
    margin: 0 auto;
    width: 100px
}

.index_img_width_90 {
    margin: 0 auto;
    width: 90px
}

.blue {
    color: #3c78ff;
}

a:visited {
   
    text-decoration: none;
}

li {
    list-style: none;
    display: list-item;
}

a {
   
    text-decoration: none;
}

a:hover {
   color: #3c78ff;
    text-decoration: none;
}

.swiper {
    width: 80%;
    height: max-content;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
     -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    height: 100%;
    width: 100%;
    /* object-fit: cover; */
    display: block;
}

.swiper {
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide span {
    display: block;
    width: 85%;
    /*height: 40%;*/
    height: auto;
    word-wrap: break-word;
}

.swiper-slide .span2 {
    display: block;
    width: 50%;
    /*height: 40%;*/
    height: auto;
}

.down_text {
    width: 100%;
    padding-left: 10%;
    position: absolute;
    color: #fff;
    top: 30%;
}

.img-group {
    position: relative;
}

.img-tip {
    position: relative;
    bottom: 350px;
    left: 55px;
    color: #fff;
    display: block;
}

.img-tip1 {
    position: relative;
    bottom: 303px;
    left: 55px;
    color: #fff;
    display: block;
}

.img-tip2 {
    position: relative;
    bottom: 270px;
    left: 55px;
    color: #fff;
    display: block;
}

.img-group:hover .img-tip {
    display: block;
    width: 100%;
    /*text-align: center;*/
}

.img-group:hover .img-tip1 {
    display: block;
    width: 100%;
    /*text-align: center;*/
}

.img-group:hover .img-tip2 {
    display: block;
    width: 100%;
    /*text-align: center;*/
}

.service_distribution_background {
    height: 520px;
    background: url(../images/service_distribution_background.png);
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 70px;
}

.class_memo_5 {
    font-size: 30px;
    font-weight: bold;
    color: #333333;
}

.center_middle_banner_next_index {
    height: 400px;
    background: url(../images/center_middle_banner_next_index.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.center_middle_font_next_index {
    text-align: center;
    font-size: 54px;
    color: #ffffff;
    padding-top: 115px
}

.index_title_font_size {
    font-size: 74px
}

.index_content_font_size {
    font-size: 34px !important;
}

.swiper-slide_top {
    position: relative;
    top: 0px
}

.index_botton_bottom {
    padding: 0px 32px;
    background: #fff;
    color: #000;
    font-size: 16px;
    display: inline-block;
    -webkit-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    position: relative;
    border-radius: 100px;
    /*font-weight: bold;*/
}

.PostBox .module_content .swiper2.swiper-wrapper .middle_swiper_show {
    display: flex;
}

.PostBox .module_content .swiper2 .swiper-wrapper .middle_swiper_no_show {
    display: none;
}

.w_50 {
    width: 80%;
}

.p-l-13 {
    /*padding-left: 13%*/
    padding-left: 0%
}

.relative-top-25 {
    position: relative;
    top: 25px;
}

.index-top-img-big {
    width: 232.5px;
    height: 232.5px;
    margin-right: 50px;
    background: rgba(255, 255, 255, 0.50);
    float: left
}

.index_m_b_60 {
    margin-bottom: 60px;
    margin-top: 25px;
}

.index_img_margin_distance {
    opacity: 1;
    margin: 20px 0;
}

.index_img_margin_distance01 {
    opacity: 1;
    margin: 20px 0;
}

.index_img_margin_distance_02 {
    opacity: 1;
    margin: 13px 0;
}

.index_img_margin_distance_pc {
    opacity: 1;
    margin: 20px 0;
}

.index_img_margin_distance_pc01 {
    opacity: 1;
    margin: 23px 0;
}

.index_img_margin_distance_pc02 {
    opacity: 1;
    margin: 18px 0;
}

.index_img_margin_distance_pc03 {
    opacity: 1;
    margin: 30px 0;
}

.index_img_margin_distance_03 {
    opacity: 1;
    margin: 20px 0;
}

.index_title_h3 {
    text-align: center;
    color: #17191E;
    font-size: 30px;
    font-weight: bold
}

.index_content_subtitle {
    text-align: center;
    color: #666666;
    font-size: 16px;
    margin-top: 18px;
    padding-bottom: 20px
}

.center_content {
    width: 97%;
    padding-left: 13%;
    padding-bottom: 60px;
}

.changeWidthFont {
    margin-top: 10px;
    /*width: 18%;*/
}

.changeWidthFont01 {
    margin-top: 10px;
    /*width: 24%;*/
}

.changeWidthFont02 {
    margin-top: 10px;
    /*width: 20%;*/
}

.changeWidthFont03 {
    width: 10%;
}

.index_logo_img {
    width: 91%;
    
    padding-left: 10%;
}
.im_div {
    background: #F6F7F9 !important;
    margin-top: 80px;
}
.im_content_div {
    width: 1200px;
    margin: auto;
    position: relative;
    padding-top: 70px;
}
.im_info {
    width: 100%;
    height: 95px;
    display: flex;
    align-items: center;
}
.im_info_img {
    width: 565px;
    height: 95px;
    position: relative;
}
.im_info_img img {
    position: absolute;
    display: none;
}
.im_content_div>:nth-child(2) img {
    display: block;
    width: 100%;
    border-radius: 4px;
    height: 370px;
    margin-top: -75px;
}
.im_info_div {
    width: calc(100% - 565px);
    padding-left: 40px;
}
.im_info_title {
    font-weight: 600;
    font-size: 16px;
    color: #333333;
    line-height: 25px;
}
.im_pointer {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 4px;
    background: #2172FD;
    border-radius: 4px;
}
.im_more {
    font-size: 14px;
    margin: auto;
    margin-bottom: 10px;
    margin-top: 9px;
    text-align: right;
}
.im_more a {
    color: #575757; 
}
.im_info_content {
    font-size: 14px;
    margin-top: 2px;
    color: #575757;
    line-height: 20px;
    display: -webkit-box;
    padding-left: 24px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
/* 隐藏商桥的在线咨询 */
#nb_icon_wrap {
    display: none !important;
}
.im_info_time{
    float: right;
}

@media screen and (max-width: 1300px) {
    .padding-contant {
        padding: 0 20px;
    }
}

@media screen and (max-width: 1170px) {
    .index-top-img-big {
        width: 232.5px;
        height: 232.5px;
        margin-right: 0px;
        background: rgba(255, 255, 255, 0.50);
        float: left;
        margin-top: 15px;
        margin-left: 50px;
    }

    .index_title_font_size {
        font-size: 64px
    }
}

@media screen and (max-width: 1100px) {

    .index_content_font_size {
        font-size: 30px !important;
    }

}

@media screen and (max-width: 1000px) {
    .swiper-slide_top {
        position: relative;
        top: 0px
    }

}

@media screen and (max-width: 990px) {
    .center_middle_font_next_index {
        text-align: center;
        font-size: 45px;
        color: #ffffff;
        padding-top: 115px
    }

    .index_title_font_size {
        font-size: 53px
    }

    .index_content_font_size {
        font-size: 28px !important;
    }
}

@media screen and (max-width: 850px) {
    .center_middle_font_next_index {
        text-align: center;
        font-size: 40px;
        color: #ffffff;
        padding-top: 115px
    }

    .index_title_font_size {
        font-size: 43px
    }

    .index_content_font_size {
        font-size: 24px !important;
    }

}

@media screen and (max-width: 768px) {
    .PostBox .module_content .swiper2 .swiper-wrapper .middle_swiper_show {
        display: none;
    }

    .PostBox .module_content .swiper2 .swiper-wrapper .middle_swiper_no_show {
        display: block;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: block;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }

    .w_50 {
        width: 70%;
        margin-left: 15%;
    }

    .p-l-13 {
        padding-left: 0%
    }

}

@media screen and (max-width: 700px) {
    .center_middle_font_next_index {
        text-align: center;
        font-size: 35px;
        color: #ffffff;
        padding-top: 115px
    }

}

@media screen and (max-width: 635px) {
    .bottom_font_style_01_new {
        font-size: 35px;
        color: #2172FD;
        font-weight: 600;
    }

    .bottom_font_style_03_new {
        color: #666;
        font-size: 12px;
        position: relative;
        bottom: 0px;
    }

}

@media screen and (max-width: 618px) {
    .index-top-img-big {
        width: 200.5px;
        height: 232.5px;
        margin-right: 0px;
        background: rgba(255, 255, 255, 0.50);
        float: left;
        margin-top: 15px;
        margin-left: 30px;
    }

    .index_title_font_size {
        font-size: 30px;
    }

    .index_content_font_size {
        font-size: 18px !important;
    }

    .index_m_b_60 {
        margin-bottom: 40px;
    }

}

.middle_line {
    border-top: 1px solid #E1E6F0
}

.index_padding {
    /*padding: 50px 10px 100px;*/
    background: none
}

.index_font_16 {
    font-size: 16px;
}

.showPhoneFlag {
    display: flex;
}

.noshowPhoneFlag {
    display: none;
}

.content_title_div{
    position: absolute;
    top:45px;
    left:45px;

}
.content_title1{
    font-size: 30px;
    color:white
    

}
.content_title2{
    font-size: 16px;
    color:white;
    line-height: 32px;
    margin-top: 15px;
    
}
.content_photo_text{
    position: relative;
}

.copyrights {
    text-indent: -9999px;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
}
.index_product{
    width: 1220px;
    overflow: hidden;
}
.index_product_item{
    width: 100%;
    height: 100%;
    background-color: white;
    border-radius: 2px;
    padding: 42px 50px 50px;
}
.index_product_img{
    width: 34px;
    height: 34px;
    float: left;
    margin-right: 10px;
}
.index_product_img img{
    width: 100%;
    height: 100%;
}
 
.index_product_title{
    font-size: 22px;
    color: #1F2025;
    line-height: 32px;
}
.index_product_info{
    flex: 1;
}
.index_product_content{
    font-size: 14px;
    line-height: 22px;
    color: #575757;
    text-align: left;
    margin-top: 25px;
}
.index4_margin{
    margin-top: 80px;
}
.index_first_item{
    width: calc(25% - 10px);
    margin: 5px;
    float: left;
    height: 290px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
}
.index_first_item_img{
    display: flex;
    margin-top: 46px;
}
.index_first_item_img>img{
    margin: auto;
    width: 70px;
}
.index_first_item_content{
    padding: 0px 15px;
    text-align: center;
}
.index_first_item_title{
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    line-height: 25px;
    margin: 25px 0px 15px 0px;
}
.index_first_item_title1{
    font-size: 14px;
    color: #464C62;
    line-height: 24px;
}
.index_first_div{
    width: 1220px;overflow: hidden;
}
.index_harmony_div {
    background: url(../images/knowledge_banner.png);
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 243px;
    padding-top: 70px;
}
.index_harmoney_title{
    text-align: center;
    color: #ffffff;
    font-size: 28px;
}
.index_harmoney_btn {
    color: #176aff;
    width: 171px;
    font-weight: bold;
    text-align: center;
    border-radius: 4px;
    background-color: white;
    line-height: 34px;
    height: 34px;
    margin: auto;
    margin-top: 34px;
}
.im_content_change {
    float: left;
    font-weight: 600;
    font-size: 16px;
    color: #333333;
    line-height: 38px;
    cursor: pointer;
    margin-right: 40px;
}
.im_content_select{
    color: #176AFF;
    border-bottom: 2px solid #176AFF;
}
.im_change_div {
    width: 595px;
    float: right;
    position: absolute;
    right: 0px;
    top: 10px;
}
.im_content_div {
    display: none;
}


.evaluateContainer {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
}

.random-div {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: Arial, sans-serif;
    padding: 10px 30px;
    text-align: left;
    overflow: hidden;

    box-sizing: border-box;
    word-wrap: break-word;
    word-break: break-word;
    cursor: pointer;
    border-radius: 0;

    z-index: 5;
    /* 将被JS覆盖 */
}

/* 左侧淡入效果 */
.evaluateContainer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 300px; /* 渐变宽度 */
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 10;
    pointer-events: none; /* 不阻挡鼠标事件 */
}

/* 右侧淡出效果 */
.evaluateContainer::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px; /* 渐变宽度 */
    height: 100%;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 10;
    pointer-events: none; /* 不阻挡鼠标事件 */
}

.random-div:hover {
    z-index: 99;
}

.entryColor1 {
    background: #4670F7;
    border: 4px solid rgba(120, 192, 255, 0.61);
}

.entryColor2 {
    background: #7CB9FF;
    border: 4px solid #B5DEFF;
}

.entryColor3 {
    background: #5FCFAE;
    border: 4px solid #83E4C8;
}

.entryColor4 {
    background: #E94849;
    border: 4px solid #F1AE9F;
}

.entryColor5 {
    background: #FFA93D;
    border: 4px solid #F8DEBD;
}
.function_list_div{
    width: 1209px;
    margin-left: 6px;
    height: 70px;
    background: #176AFF;
    border-radius: 4px;
    font-size: 16px;
    color: #ffffff;
    display: flex;
    margin-bottom: 5px;
    align-items: center;
    justify-content: center;
}

.function_list_div img{
    margin-right: 6px;
}
.evaluateContainer{
    background-image: url("../images/testimonialsbg.svg");
    background-size: 100% 100%;
}
.function_h3_description{
    font-size: 14px;
    color: #999999;
    line-height: 20px;
    margin-top: 6px;
    margin-bottom: 25px;
}
.function_h3_title{
    font-size: 22px;
    color: #1F2025;
    line-height: 32px;
}
.index_product_div {
    margin-bottom: 50px;
}
.index_product_div:last-child {
    margin-bottom: 80px;
}
.product_function{
    display: grid;
    grid-template-columns: 300px 1fr;
    margin-bottom: 15px;
    box-shadow: 0px 2px 4px 0px rgba(224,224,224,0.5);
}
.function_flex_2{
    display: flex;
    flex-wrap: wrap;
}
.gap_1{
    gap: 1px;
}
.function_grid_2{
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.function_grid_3{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}
.function_grid_2 .index_product_item ,.function_grid_3 .index_product_item{
    padding-top: 77px;
}
.index_function{
    background-color: #F7F9FE;
    margin-top: -10px;
    padding-bottom: 70px;
}
.function_grid_2_2{
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.function_left_bg1{
    background: url(../images/function_left_bg1.png);
    background-size: 100% 100%;
}
.function_left_bg2{
    background: url(../images/function_left_bg2.png);
    background-size: 100% 100%;
    height: 286px;
}
.function_left_bg3{
    background: url(../images/function_left_bg3.png);
    background-size: 100% 100%;
    height: 286px;
}
.function_left_bg4{
    background: url(../images/function_left_bg4.png);
    background-size: 100% 100%;
    height: 286px;
}
.function_left_bg5{
    background: url(../images/function_left_bg5.png);
    background-size: 100% 100%;
    height: 286px;
}
.product_function_title{
    font-weight: 600;
    font-size: 18px;
    color: #333333;
}
.product_function_description{
    font-size: 12px;
    color: #666666;
    line-height: 19px;
    margin-top: 30px;
}
.product_function_left{
    padding: 60px 25px 0px 25px;
}
.product_function:last-child{
    margin-bottom: 0px;
}
@media screen and (max-width: 1600px) {
    .content_title1{
        font-size: 22px;
        color:white
    }
    .content_title_div{
        top:38px;
        left:38px;
    
    }
}

@media screen and (min-width: 769px) {  
     
    .grid_4 .index_product_item {
        padding: 33px 40px 45px;
    }
}




@media screen and (max-width: 768px) {
    .content_title_div{
        top:20px;
        left:20px;
    
    }
    .content_title1{
        font-size: 16px;
    }
    .content_title2{
        font-size: 14px;
        line-height: 25px;
        margin-top: 10px;
        
    }
    .noshowPhoneFlag {
        display: block;
    }

    .showPhoneFlag {
        display: none;
    }

    .changeWidthFont {
        /*width: 18%;*/
        margin-top: 10px;
    }

    .changeWidthFont01 {
        margin-top: 10px;
        /*width: 33%;*/
    }

    .changeWidthFont02 {
        margin-top: 10px;
        /*width: 20%;*/
    }

    .index_first_banner_phone {
        background-image: url(../images/index_first_banner_phone.jpg);
        display: block;
        width: 100%;
        height: auto;
    }
    .im_div {
        margin-top: 20px;
    }
    .im_content_div , .im_more{
        width: 100%;
        padding: 0px 5px;
    }
    .im_info {
        height: auto;
        display: unset;
    }
    .im_info_img,.im_info_div {
        width: 100%;
    }
    .im_info_img img {
        height: auto !important;
        position: unset;
        max-height: 190px;
        margin-top: 0px !important;
    }
    .im_info_img {
        height: auto;
    }
    .im_info_div {
        padding-left: 0px;
    }
    .im_pointer {
        height: 11px;
        width: 11px;
    }
    .im_info_title {
        font-size: 15px;
        margin-top: 5px;
        overflow: hidden;
        display: flex;
        align-items: center;
    }
    .im_info_title_detail{
        width: calc(100% - 110px);
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
    .im_info_content {
        padding-left: 0px;
        margin-top: 0px;
    }
    .im_content_div {
        padding-top: 45px !important;
        display: block;
        margin-bottom: 20px;
    }
    .im_change_div{
        width: 100%;
    }
    .im_content_change{
        display: none;
    }
    .im_content_select{
        display: block;
        color: #333333;
        border-bottom-width: 0px;
        padding-left: 10px
    }

}

@media screen and (max-width: 500px) {

    .index_img_margin_distance01 {
        opacity: 1;
        margin: 9px 0;
    }

    .index_img_margin_distance_02 {
        opacity: 1;
        margin: 9px 0;
    }

    .index_title_font_size {
        font-size: 18px;
    }

    .index_padding {
        padding: 50px 10px 40px;
        background: none
    }

    .index_content_font_size {
        font-size: 13px !important;
    }

    .index_m_b_60 {
        margin-bottom: 20px;
        margin-top: 10px;
    }

    .index-top-img-big {
        width: 160.5px;
        height: 170.5px;
        margin-right: 0px;
        background: rgba(255, 255, 255, 0.50);
        float: left;
        margin-top: 15px;
        margin-left: 8px;
    }

    .index_img_width_100 {
        margin: 0 auto;
        width: 55px
    }

    .index_img_width_90 {
        margin: 0 auto;
        width: 50px
    }

    .index_img_margin_distance {
        opacity: 1;
        margin: 10px 0;
    }

    .index_img_margin_distance_03 {
        opacity: 1;
        margin: 13px 0;
    }

    .index_font_style_ch {
        font-size: 11px;
        color: #2a2a2a;
        padding: 0 5px;
    }

    .index_title_h3 {
        text-align: center;
        color: #17191E;
        font-size: 19.6px;
        font-weight: bold
    }

    .index_content_subtitle {
        text-align: center;
        color: #666666;
        font-size: 14px;
        margin-top: 3px;
        padding: 0px 20px;
    }

    .w_50 {
        width: 100%;
        margin-left: unset;
    }

    .swiper-slide span {
        display: block;
        width: 100%;
        /*height: 40%;*/
        height: auto;
        word-wrap: break-word;
    }

    .center_content {
        width: calc(100% - 5px);
        padding-left: 5px;
        margin-top: 15px;
        padding-bottom: 10px;
    }

    .logo_re_width {
        width: 94%;
        margin-left: 3%
    }

    .service_distribution_background {
        height: 348px;
        background: url(../images/service_distribution_background.png);
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
    }

    .changeWidthFont03 {
        width: 2%;
    }

    .class_memo_5 {
        font-size: 20px;
        font-weight: bold;
        color: #333333;
    }

    .index_font_16 {
        font-size: 14px;
    }

    .index_logo_img {
        width: 100%;
        background-color: white;
        padding-left: 0%;
    }

    .bottom_font_style_01_new {
        font-size: 25px;
        color: #2172FD;
        font-weight: 600;
    }
    .down_text{
        padding-left: 20px;
        padding-right: 20px;
    }
    .index_product{
        width: 100%;
        padding: 0px 10px;
    }
    .center_content .content_3 {
        width: 100%;
    }
    .index_product_item {
        width: calc(100% - 30px);
        height: auto;
        margin: 10px 15px;
        padding: 15px 20px 18px;
        border-radius: 6px;
        display: flex;
    }

    .index_product_title {
        font-size: 15px;
        font-weight: bold;
        text-align: left;
        line-height: 30px;
    }
    .index_product_content {
        font-size: 13px;
        line-height: unset;
        text-align: left;
        margin-left: -28px;
        margin-top: 5px;
    }
    .index4_margin{
        margin-top: 25px;
    }

    .index_first_div{
        width: 100%;
        overflow: hidden;
    }
    .index_first_item{
        width: calc(50% - 10px);
        height: 250px;
    }
    .index_first_item_img {
        margin-top: 30px;
    }
    .index_first_item_img>img {
        width: 50px;
    }
    .index_first_item_title {
        font-size: 15px;
        margin: 8px 0px 3px 0px;
    }
    .index_first_item_title1 {
        line-height: 20px;
    }
    .index_harmoney_btn {
        color: #176aff;
        width: 118px;
        font-weight: bold;
        text-align: center;
        border-radius: 4px;
        background-color: white;
        line-height: 34px;
        height: 34px;
        margin: auto;
        margin-top: 26px;
    }
    .index_harmoney_title {
        text-align: center;
        color: #ffffff;
        font-size: 20px;
        /* margin-top: 40px; */
    }
    .index_harmony_div {
        background: url(../images/index_harmony.png);
        background-position: 0px;
        width: 100%;
        height: 208px;
        padding-top: 70px;
    }
    .random-div{
        padding: 5px 15px;
        border-width: 3px !important;
        font-size: 12px !important;
        width: 100% !important;
        height: auto !important;
        top: unset !important;
        position: relative;
        margin-top: 10px;
        left: unset !important;
        border-radius: 10px !important;
    }
    .evaluateContainer{
        height: auto;
        width: 100%;
    }
    .evaluateContainer::before，.evaluateContainer::after{
        display: none;
    }


    .function_list_div {
        width: calc(100% - 30px);
        margin-left: 6px;
        margin-left: 15px;
        margin-right: 15px;
        height: 46px;
    }

    .evaluateContainer{
        background-image: unset;
        background-size: 100% 100%;
    }
    .function_h3_title{
        font-size: 16px;
         padding: 0px 20px;
    }
    .function_h3_description {
        font-size: 13px;
        line-height: 22px;
        margin-top: 0px;
        margin-bottom: 10px;
        padding: 0px 20px;
    }
    .index_function .grid_2,.index_function .grid_3,.index_function .grid_4{
        display: block;
    }
    .index_product_div {
        margin-bottom: 25px;
    }
    .index_product_div:last-child {
        margin-bottom: 40px;
    }

    .index_product_img {
        margin: unset;
        width: 26px;
        height: 26px;
        margin-top: 3px;
        margin-right: 5px;
    }
    .product_function_left {
        padding: 15px 20px 10px;
        background: transparent;
        height: auto;
    }
    .product_function {
        display: block;
        box-shadow: unset;
    }
    .product_function_description {
        font-size: 12px;
        color: #666666;
        line-height: 19px;
        margin-top: 5px;
    }
    .product_function_title {
        font-size: 16px;
        color: #333333;
    }
    .function_grid_2_2,.function_grid_2,.function_grid_3{
        display: block;
    }
    .function_grid_2_2 .index_product_item ,.function_grid_2 .index_product_item, .function_grid_3 .index_product_item {
       padding-top: 15px;
    }
    .index_function {
        padding-bottom: 35px;
    }
}

/* ===== 即时通讯指南模块样式 ===== */
.im_guide_content {
    padding-top: 0;
    padding-bottom: 20px;
    width: 100%;
    padding-left: 0;
    margin-top: -30px !important;
}

.im_guide_card_title_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eef5ff;
}

.im_guide_card_title {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: #176aff;
}

.im_guide_view_all_link {
    color: #176aff;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
}

.im_guide_view_all_link:hover {
    color: #1560e8;
}

.im_guide_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    max-width: 1260px;
    margin: 0 auto;
}

.im_guide_card {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.im_guide_card_title {
    font-size: 18px;
    color: #1e90ff;
    padding-bottom: 0px;
}

.im_guide_card_title a {
    color: #1e90ff;
    text-decoration: none;
}

.im_guide_card_title a:hover {
    color: #1873cc;
}

.im_guide_article {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}



.im_guide_article_link {
    text-decoration: none;
    display: block;
}

.im_guide_article_link:hover .im_guide_article_title {
    color: #1e90ff;
}

.im_guide_article_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.im_guide_article_title {
    color: #333;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.im_guide_article_desc {
    color: #666;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.im_guide_article_date {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
    flex-shrink: 0;
}

.geo-section {
    padding: 76px 0 84px;
    background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
    border-top: 1px solid #eef3fa;
    border-bottom: 1px solid #eef3fa;
}

.geo-wrap {
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(248,251,255,0.98));
    border: 1px solid #eaf0f8;
    border-radius: 28px;
    box-shadow: 0 16px 40px rgba(31,35,41,0.05);
    padding: 34px 34px 30px;
}

.geo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.geo-card {
    background: #fff;
    border: 1px solid #edf1f7;
    border-radius: 18px;
    padding: 22px 18px 18px;
    transition: all .25s ease;
}


.geo-card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.geo-card-icon {
    width: 34px;
    height: 34px;
    padding-bottom: 2px;
    padding-left: 1px;
    /* line-height: 38px; */
    border-radius: 12px;
    background: linear-gradient(135deg, #eef5ff, #dceaff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #2f6bff;
}

.geo-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.4;
}

.geo-card p {
    margin: 0 0 12px;
    font-size: 13px;
    line-height: 1.85;
    color: #667085;
    min-height: 48px;
}

.geo-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.geo-links li {
    padding: 10px 0;
    border-top: 1px dashed #edf1f7;
}

.geo-links li:first-child {
    border-top: none;
    padding-top: 0;
}

.geo-links a {
    font-size: 14px;
    line-height: 1.75;
    color: #344054;
}

.geo-links a:hover {
    color: #2f6bff;
}

.geo-wrap {
    width: 1260px;
    margin: 0 auto;
}

@media screen and (max-width: 1100px) {
    .geo-grid {
        grid-template-columns: 1fr;
    }
}

   
/* 即时通讯指南移动端适配 */
@media (max-width: 768px) {
    #im_guide_section {
        padding-top: 40px !important;
        padding-bottom: 40px !important;
    }

    .im_guide_grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 5px;
    }

    .im_guide_card {
        padding:10px 15px;
    }

    .im_guide_card_title_row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0;
    }

    .im_guide_card_title {
        font-size: 16px;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .im_guide_view_all_link {
        font-size: 13px;
    }
 

    .im_guide_full_width > div[style*="grid"] {
        display: block !important;
    }

    .im_guide_full_width .im_guide_article {
        border-bottom: 1px solid #f0f0f0;
        padding-bottom: 12px;
        margin-bottom: 12px;
    }

    .im_guide_article_row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .im_guide_article_title {
        font-size: 14px;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    .im_guide_article_date {
        font-size: 12px;
    }
    .im_guide_content{
        margin-top: 0px !important;
    }
    .geo-section {
        padding: 58px 0 66px;
    }

    .geo-wrap {
        padding: 24px 12px 20px;
        border-radius: 20px;
        width: 100%;
    }

    .geo-card {
        border-radius: 16px;
    }
}