a:hover {
    text-decoration: none;
}
.neirong1{width:100%;height:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center}
.neirong1 .dl-btn{display:none}
.neirong1 .neirong1_1{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:100%;margin-bottom:20px}
.neirong1 .neirong1_1 .neirong_logo{width:100px;height:100px;background:url(../image/1646289963408995.png);-webkit-animation:.5s steps(30) both;animation:.5s steps(30) both;background-repeat:no-repeat;background-size:cover;-webkit-animation-name:t-logo-play;animation-name:t-logo-play}
@-webkit-keyframes t-logo-play{from{background-position:0 0}
to{background-position:100% 0}
}
@keyframes t-logo-play{from{background-position:0 0}
to{background-position:100% 0}
}
.neirong1 .neirong1_1 p{font-size:30px;font-weight:700;margin:20px 0 0 0;color:#000}
.neirong1 .neirong1_1 span{color:#999;font-size:16px}
.neirong1 a{width:auto;height:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:20px}
.neirong1 a .des{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-bottom:4px solid transparent;}
.neirong1 a .des img{margin-right:10px}
.neirong1 a .img1{display:none}
.neirong1 a .img2{display:block}
.neirong1 a:hover .des{border-bottom:2px solid #0088cc}
.neirong1 a:hover .img1{display:none}
.neirong1 a:hover .img2{display:block}
.neirong1 a img{margin-bottom:0;width:auto;max-width:350px}
.neirong1 a p{font-size:16px;color:#0088cc;font-weight:400;    margin: 0;}
.neirong3{margin: 30px auto;width:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:center}
@media (max-width: 767px) {
    .neirong3{width:100%;flex-direction: column;}
    #backToTop{display:none!important;}
}

#dev_page_content img{max-width:100%;height:auto;}
/* 手机端样式 */
@media (max-width:767px){
    ul#main_menu> *:nth-child(n+4) {
        display: none;
    }
    .dvwewrff{
        display: block!important;
    }
}
.dvwewrff{
        display: none;
    }
nav.pager_wrap {
    text-align: center;
}
div#dev_page_content iframe {
    max-width: 100%;
}

div#dev_page_content h3 {
    border-left: 3px solid #33a8e5;
    line-height: 1.8em;
    padding-left: 10px;
}
/* App应用页面专用样式 */
.app-download-list {
    list-style: none;
    padding-left: 0;
}

.app-download-list li {
    margin-bottom: 10px;
}

.app-download-list a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.app-download-list a:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,123,255,0.3);
}

.app-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 12px;
    flex-shrink: 0;
}

.app-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
    transition: fill 0.3s ease;
}

/* SVG图标颜色控制 */
.app-download-list a .app-icon svg {
    fill: #666;
}

.app-download-list a:hover .app-icon svg {
    fill: white;
}

.anchor-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
}

/* 返回顶部按钮样式 */
.back_to_top_wrap {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.back_to_top {
    background: #0088cc;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.back_to_top:hover {
    background: #0066a4;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .back_to_top_wrap {
        bottom: 20px;
        right: 20px;
        width: 280px !important;
    }
    
    .app-download-list a {
        padding: 10px 12px;
    }
    
    .app-icon {
        width: 20px;
        height: 20px;
        margin-right: 10px;
    }
}