/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif;
}

.container {
    width: 70%;
    margin: 0px auto;
}

.fff{
    background: #ffffff;
    mix-blend-mode: darken;
}

#body-container .top-body .slogan-box {
    width: 67%;
    margin: 0px auto;
    padding-top: 10%;
}

#body-container .top-body .slogan {
    font-size: 42px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: normal;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-top:14px;
}

#body-container .top-body .slogan-desc {
    font-size: 18px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: normal;
    margin-top: 20px;
    width: 60%;
    color: #FAFAFC;
}


/*.topic_name {
    font-size: 34px;
    font-weight: bold;
    text-align: center;
    letter-spacing: normal;
    color: #444444;
    margin-top: 70px;
    margin-bottom: 50px;
}*/

/* 导航样式 */
.nav-tabs {
    background: #f5f7fa;
    padding: 10px 0px 0px 0px;
    border-bottom: 1px solid #e4e7ed;
}


.tab-item {
    display: inline-block;
    color: #606266;
    cursor: pointer;
    transition: all 0.3s;
    padding: 10px 0;
    border-bottom: 2px solid #F3F5FB;
    min-width: 16%;
    text-align: center;
}

.tab-item.active {
    color: #409eff;
    border-bottom: 2px solid #409eff;
}

.curr-button {
    display: flex;
    text-decoration: none;
    transition: transform 0.3s;
    text-align: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.curr-button span{
    color: #006AFF;
}
.curr-button img{
    height: 34px !important;
    width: 34px !important;
}

.curr-button:hover {
    transform: translateY(-2px);
}


/* 新增样式 */
.back-to-top {
    position: fixed;
    bottom: 50px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #2979FF;
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top::after {
    content: "↑";
    font-size: 24px;
}

.contact-service {
    position: fixed;
    top: 40%;
    right: 14px;
    border-radius: 27px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    flex-direction: column;
    padding: 10px 8px;
    background: #6C94FF;
}
.contact-service img{
    width: 20px;
    margin-bottom: 4px;
}
.contact-service .contact-service-text {
    width: 15px;
    font-size: 12px;
    line-height: 16px;
    color: #FAFAFC;
}
.qrcode-popup {
    position: absolute;
    top: -3px;
    right: 48px;
    width: 150px;
    border-radius: 4px;
    padding: 20px;
    display: none;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px 0px rgba(116, 142, 162, 0.2);
}

.qrcode-popup img {
    width: 100%;
    object-fit: contain;
}

/* 新增动画样式 */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 电脑设备（小于 1400） */
@media (max-width: 1500px) {
    body{
        font-size: 12px;
    }
    .curr-button img {
        height: 26px !important;
        width: 26px !important;
    }
    #body-container .top-body{
        height: 350px !important;
    }
    #body-container .top-body .slogan{
        font-size: 24px !important;

    }
    h4{
        font-size: 13px !important;
    }
    #body-container .top-body .slogan-desc{
        font-size: 15px;
    }
    .image-caption p{
        font-size: 12px !important;
    }
    .swiper-card{
        width: 80% !important;
        margin-top: -100px !important;
    }
    .container {
        width: 80% !important;
    }
    .blue-btn, .outline-btn, .sl-card-item-sub-txt, .app-desc{
        font-size: 12px !important;
    }
    .nav-link, #body-container .top-body .slogan-desc{
        font-size: 13px !important;
    }
    .sl-card-item-title, .case-app-left h3{
        font-size: 15px !important;
    }
    .app-swiper .swiper-wrapper{
        height: 430px !important;
    }
    .app-case-grid{
        padding: 0 6% !important;
    }
    .top-megamenu{
        padding: 16px 0 !important;
    }
    .ai-graphic-img{
        height: 164px !important;
    }
    .top-product-icon{
        width: 60px !important;
        height: 60px !important;
    }
    li{
        line-height: 24px !important;
    }
    .solution-app-box{
        height: 400px !important;
    }
    .hexagon {
        width: 120px !important;
        height: 142px !important;
    }
    .hexagon3 .comb-img {
        font-size: 18px!important;
    }
    .about-des{
        font-size: 12px !important;
    }
    .about-img{
        height: 300px !important;
        width: 540px !important;
    }
    .navbar{
        height: 46px !important;
    }
    .top-megamenu{
        top: 46px !important;
    }
    .nav-item{
        padding: 12px 16px !important;
    }
}