/* 应用指南模块 */
#index_application{padding: 120px 0; background: #f7f9fc;}
#index_application .top{margin-bottom: 50px;}
#index_application .left .p1{font-size: 36px; font-weight: bold; color: #333; line-height: 55px;}
#index_application .left .p2{font-size: 18px; color: #666; line-height: 30px;}
#index_application .right .more{padding-right: 15px;}
#index_application .right .more .txt{font-size: 16px; color: #666; margin-right: 6px;}

/* 应用指南横向滚动布局 */
#index_application .app-scroll-container{
    position: relative;
    width: 100%;
    overflow-x: auto;
    padding: 20px 0;
    /* 隐藏默认滚动条 */
    scrollbar-width: thin;
    scrollbar-color: #ccc #f1f1f1;
}

/* 自定义滚动条样式 */
#index_application .app-scroll-container::-webkit-scrollbar {
    height: 8px;
}

#index_application .app-scroll-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#index_application .app-scroll-container::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

#index_application .app-scroll-container::-webkit-scrollbar-thumb:hover {
    background: #999;
}

#index_application .app-scroll{
    display: flex;
    flex-wrap: nowrap;
    min-width: 100%;
    padding: 10px 0;
}

#index_application .app-box{
    position: relative;
    min-width: 400px;
    width: 300px;
    height: 500px;
    margin-right: 20px;
    flex: 0 0 auto;
    transition: all 0.3s ease;
}

#index_application .app-box:hover{
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

#index_application .app-main{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

#index_application .app-img {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

#index_application .app-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

#index_application .app-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    background: rgba(0,0,0,0.6);
    z-index: 2;
}

#index_application .app-item{
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    text-align: center;
}

#index_application .app-item a{
    display: inline-block;
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
    padding: 10px 0;
    width: 100%;
}

#index_application .app-item a:hover{
    color: #90c5ff;
}



/* 响应式调整 */
@media (max-width: 1280px) {
    #index_application .app-box{
        min-width: 350px;
        width: 350px;
        height: 420px;
    }
}

@media (max-width: 768px) {
    #index_application .app-box{
        min-width: 300px;
        width: 300px;
        height: 375px;
    }
    
    #index_application .app-title{
        font-size: 16px;
        padding: 10px;
    }
}

/* 应用指南网格布局 */
#index_application .app-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 不同分类的样式 */
#index_application .app-cat-1 .app-main{
    background: #5e90db; /* 蓝色 - 汽车电子 */
}

#index_application .app-cat-2 .app-main{
    background: #4ca16c; /* 绿色 - 新能源 */
}

#index_application .app-cat-3 .app-main{
    background: #df7e4c; /* 橙色 - 服务器 */
}

#index_application .app-cat-4 .app-main{
    background: #8b72ba; /* 紫色 - 光电 */
}

/* 根据不同类别调整悬停链接颜色 */
#index_application .app-cat-1 .app-item a:hover{
    color: #90c5ff; /* 蓝色 */
}

#index_application .app-cat-2 .app-item a:hover{
    color: #8edca7; /* 浅绿色 */
}

#index_application .app-cat-3 .app-item a:hover{
    color: #ffb088; /* 浅橙色 */
}

#index_application .app-cat-4 .app-item a:hover{
    color: #c2aef0; /* 浅紫色 */
}



#index_application .app-modules-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    z-index: 3;
}

#index_application .app-module-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    cursor: pointer;
}

#index_application .app-modules {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    box-sizing: border-box;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#index_application .app-box:hover .app-modules {
    opacity: 1;
    visibility: visible;
}

#index_application .app-box:hover .app-img {
    filter: brightness(0.6);
}

#index_application .app-box:hover .app-main:before {
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.8));
}

#index_application .app-module-item {
    margin: 3px 0;
    text-align: center;
    width: 100%;
}

#index_application .app-module-item a {
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.2;
    padding: 4px 0;
    text-align: center;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    display: block;
    transition: all 0.3s ease;
}

#index_application .app-module-item a:hover {
    color: #90c5ff;
}

#index_application .app-main:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
    z-index: 1;
    transition: all 0.3s ease;
}

/* 响应式样式 */
@media screen and (max-width: 1700px) {
    #index_application{padding: 100px 0;}
}

@media screen and (max-width: 1500px) {
    #index_application{padding: 80px 0;}
    #index_application .left .p1{font-size: 30px;}
    #index_application .app-box{height: 300px;}
}

@media screen and (max-width: 1200px) {
    #index_application{padding: 50px 0;}
    #index_application .app-grid{
        grid-template-columns: repeat(2, 1fr);
    }
    #index_application .app-title{font-size: 20px;}
}

@media screen and (max-width: 992px) {
    #index_application{padding: 40px 0;}
    #index_application .left .p1{font-size: 22px;}
    #index_application .left .p2{font-size: 16px;}
    #index_application .app-box{height: 250px;}
}

@media screen and (max-width: 768px) {
    #index_application .top{flex-wrap: wrap;}
    #index_application .left{margin-bottom: 20px; width: 100%;}
    #index_application .right{width: 100%; text-align: right;}
    #index_application .app-grid{
        grid-template-columns: 1fr;
        gap: 15px;
    }
    #index_application .app-box{height: 200px;}
    #index_application .app-title{font-size: 18px;}
    #index_application .app-item a{font-size: 14px;}
}

@media screen and (max-width: 540px) {
    #index_application .application-item{width: 50%;}
}





@media (max-width: 768px) {
    #index_application .app-title{
        font-size: 16px;
        padding: 10px;
    }
    
    #index_application .app-item a{
        font-size: 16px;
        padding: 4px 0;
    }
}

#index_application .app-modules {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    box-sizing: border-box;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#index_application .app-module-item {
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.4;
    padding: 6px 0;
    text-align: center;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

#index_application .app-main:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
    z-index: 1;
    transition: all 0.3s ease;
}

#index_application .app-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    background: rgba(0,0,0,0.6);
    z-index: 2;
}

@media (max-width: 768px) {
    #index_application .app-module-item {
        font-size: 16px;
        padding: 4px 0;
    }
    
    #index_application .app-title{
        font-size: 16px;
        padding: 10px;
    }
}