body {
    font-family:pingfang SC,helvetica neue,arial,hiragino sans gb,microsoft yahei ui,microsoft yahei,simsun,sans-serif!important;
}
/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* 区块通用基础 */
.jjfahome-block {
    padding: 90px 15px;
    transition: all 0.3s ease;
}
.jjfahome-block:hover {
    filter: brightness(1.01);
}
.jjfahome-wrap {
    max-width: 1350px;
    margin: 0 auto;
}
.jjfahome-main-title {
    font-size: 30px;
    text-align: center;
    color: #000;
    margin-bottom: 22px;
    font-weight: 600;
}
/* 第一区块 天下数据解决方案 修改：去掉右侧图片、区块加背景图、文字整体居左 */
.jjfahome-block-1 {
    background-image: url('../images/jjfahome-banner.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-blend-mode: overlay;
 margin-top: 60px;

}
.jjfahome-row-1 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.jjfahome-col-text-1 {
    width: 60%;
}
/* 隐藏右侧图片容器 */
.jjfahome-col-img-1 {
    display: none;
}
.jjfahome-text-desc-1 {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 32px;
    text-align: left;
}
.jjfahome-main-title-1 {
    font-size: 30px;
    text-align: left;
    color: #000;
    margin-bottom: 22px;
    font-weight: 600;
}
.jjfahome-btn-primary {
    display: inline-block;
    background: #0066ff;
    color: #fff;
    text-decoration: none;
    padding: 16px 24px;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s ease;
}
.jjfahome-btn-primary:hover {
    background: #0058e0;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,102,255,0.25);
}
/* 第二区块 更多解决方案 白色背景 */
.jjfahome-block-2 {
    background-color: #ffffff;
}
.jjfahome-swiper-container {
    margin-top: 45px;
    overflow: hidden;
    position: relative;
}
.jjfahome-swiper-wrapper {
    display: flex;
    transition: transform 0.4s ease;
    will-change: transform;
}
.jjfahome-swiper-item {
    flex: 0 0 20%;
    height: 500px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.jjfahome-swiper-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 遮罩容器：全屏绝对定位，flex完全垂直+水平居中 */
.jjfahome-swiper-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(0, 0, 0, 0.45);
    transition: background 0.35s ease;
}
/* 默认标题容器：独占整个居中区域，完全垂直水平居中 */
.jjfahome-title-wrap {
    width: 100%;
    text-align: center;
}
.jjfahome-swiper-title {
    font-size: 20px;
    color: #ffffff;
    line-height: 1.3;
    margin: 0;
}
/* hover内容容器 */
.jjfahome-swiper-hover-content {
    display: none;
    width: 100%;
    text-align: center;
}
.jjfahome-swiper-hover-title {
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    margin: 0 0 6px 0;
    line-height: 1.3;
}
.jjfahome-swiper-hover-desc {
    font-size: 13px;
    line-height: 1.7;
    color: #222;
    margin: 6px 0 18px 0;
}
.jjfahome-swiper-hover-btn {
    display: inline-block;
    background: #0066ff;
    color: #fff;
    text-decoration: none;
    padding: 8px 22px;
    border-radius: 4px;
    font-size: 13px;
    transition: background 0.3s ease;
}
.jjfahome-swiper-hover-btn:hover {
    background: #0058e0;
}
/* hover切换样式 */
.jjfahome-swiper-item:hover .jjfahome-swiper-content {
    background: rgba(255, 255, 255, 0.92);
}
.jjfahome-swiper-item:hover .jjfahome-title-wrap {
    display: none;
}
.jjfahome-swiper-item:hover .jjfahome-swiper-hover-content {
    display: block;
}
/* 取消hover向上移动效果 */
.jjfahome-swiper-item:hover {
    box-shadow: 0 10px 22px rgba(0,102,255,0.15);
}
/* 左右切换箭头 */
.jjfahome-swiper-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    z-index: 9999;
    transition: 0.3s;
    user-select: none;
    font-size: 18px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.jjfahome-swiper-arrow:hover {
    background: #0066ff;
    color: #fff;
}
.jjfahome-swiper-arrow-left {
    left: 15px;
}
.jjfahome-swiper-arrow-right {
    right: 15px;
}
/* 第三区块 解决方案常见问题 #f7f9ff */
.jjfahome-block-3 {
    background: #f7f9ff url("../images/jjfahome-bg1.png");
}
.jjfahome-faq-row {
    display: flex;
    gap: 35px;
    margin-top: 45px;
}
.jjfahome-faq-left-menu {
    width: 320px;
    flex-shrink: 0;
}
.jjfahome-faq-right-text {
    flex: 1;
}
.jjfahome-menu-item {
    background: #fff;
    padding: 18px 20px;
    border-radius: 6px;
    margin-bottom: 13px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.jjfahome-menu-item:hover {
    background: #e8f1ff;
    border-left: 4px solid #0066ff;
}
.jjfahome-menu-item.active {
    background: #e8f1ff;
    border-left: 4px solid #0066ff;
}
.jjfahome-menu-icon {
    width: 20px;
    height: 20px;
    margin-top: 3px;
    flex-shrink: 0;
}
.jjfahome-menu-text h5 {
    font-size: 16px;
    color: #000;
    margin: 0 0 3px;
    font-weight: 700;
}
.jjfahome-menu-text p {
    font-size: 12px;
    color: #777;
    margin: 0;
}
.jjfahome-faq-content-card {
    background: #fff;
    padding: 30px;
    border-radius: 6px;
    transition: all 0.3s ease;
}
.jjfahome-faq-content-card:hover {
    box-shadow: 0 8px 24px rgba(0,102,255,0.1);
}
.jjfahome-faq-subtitle {
    font-size: 15px;
    font-weight: 600;
    color: #222;
    margin-bottom: 10px;
}
.jjfahome-faq-paragraph {
    font-size: 13px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 18px;
}
/* FAQ内容切换动画 */
.jjfahome-faq-content-item {
    display: none;
    animation: fadeIn 0.3s ease;
}
.jjfahome-faq-content-item.active {
    display: block;
}
@keyframes fadeIn {
    from {opacity:0; transform: translateY(8px);}
    to {opacity:1; transform: translateY(0);}
}
/* 移动端适配 */
@media (max-width:767px) {
    .jjfahome-block {
        padding: 50px 15px;
    }
    .jjfahome-main-title {
        font-size: 24px;
    }
    .jjfahome-main-title-1 {
        font-size: 24px;
    }
    .jjfahome-row-1 {
        flex-direction: column;
        gap: 0;
        text-align: left;
    }
    .jjfahome-col-text-1 {
        width: 100%;
    }
    .jjfahome-swiper-item {
        flex: 0 0 100%;
        height: 400px;
    }
    .jjfahome-faq-row {
        flex-direction: column;
    }
    .jjfahome-faq-left-menu {
        width: 100%;
    }
}