/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: #fff;
            color: #333;
            line-height: 1.6;
        }

        /* 顶部 banner 区域 */
.top{
    background: url(/eportal/fileDir/pcac/resource/cms/2025/12/img_pc_site/2025121514471165210.png) top center no-repeat;
    background-size: 100%; min-width:1200px;
}


    .topBanner3 {
        background: url(/eportal/fileDir/pcac/resource/cms/2025/11/img_pc_site/2025112112572127321.png) no-repeat;
background-size: 100% 100%; padding-bottom:138px;
    }

.top_con{width:1200px;margin:0 auto;overflow:hidden;height:auto;}


        .banner {
            width: 100%;
            height: 850px;
            color: #fff;
            padding: 40px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
background-size: 100% 100%;
        }

        .banner h1 {
            font-size: 39px;
            margin-top: 75px;color:#fff;font-weight:bold;
            font-family:Times New Roman;
            text-align:center;
        }

        .banner p {
            color: #ffba27;
            font-size: 25px;
            margin-top: 60px;
font-family:Times New Roman;
        }

        .banner .desc {
            font-size: 23px;
            max-width: 850px;
            margin-top: 30px;
            text-align: justify;
font-family:Times New Roman;
        }

        .banner .bg-world {
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: url('https://via.placeholder.com/400x300?text=World+Map') no-repeat center;
            background-size: contain;
            opacity: 0.2;
        }

        .banner .bg-building {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60%;
            background: url('https://via.placeholder.com/1200x200?text=Building') no-repeat bottom;
            background-size: cover;
            opacity: 0.1;
        }

        /* 应用场景 */
        .section {
            padding: 40px 20px;
        }

        .section-title {
            text-align: center;
            font-size: 29px;
            margin-bottom: 32px;
            position: relative;
 border-bottom: 2px solid #ccc;
    width: 65%;
    margin: 0 auto;margin-bottom:30px;
font-family:Times New Roman;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 185px;
            height: 6px;
            background-color: #cacaca;
            margin: 11px auto 0;
        }

        .scene-list {
           /* display: flex;*/
            justify-content: space-around;
            flex-wrap: wrap;
        }
.scene-item2{overflow:hidden;width:1200px;margin:0 auto; margin-bottom:130px;}
.scene-item2 li{ float:left;margin-right:14px;}
.scene-item2 li:last-child{margin-right:0;}

.zytd_con{overflow:hidden;width:1200px;margin:0 auto;}
.zytd_con li{ float:left;margin-right:33px;}
.zytd_con li:last-child{margin-right:0;}
        .scene-item {
            /* width: 12%;
            height: 315px;
            min-width: 200px;
            background-color: #f5f9ff;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px; */
        }

        .scene-item .icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .scene-item .icon.green {
            background-color: #28a745;
        }

        .scene-item .icon.blue {
            background-color: #007bff;
        }

        .scene-item .icon.red {
            background-color: #dc3545;
        }

        .scene-item .icon.orange {
            background-color: #fd7e14;
        }

        .scene-item h3 {
            font-size: 16px;
            margin-bottom: 12px;
        }

        .scene-item p {
            font-size: 14px;
            color: #666;
        }

        /* 主要特点 */
        .features {
            background-image: url(/eportal/fileDir/zhifuqingsuan/resource/cms/2025/11/img_pc_site/2025111816422932087.png);
            color: #fff;
        }

        .feature-list {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
        }

        .feature-item {
            width: 30%;
            min-width: 300px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
        }

        .feature-item .feature-icon {
            font-size: 32px;
            margin-bottom: 16px;
        }

        .feature-item h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        .feature-item p {
            font-size: 14px;
            line-height: 1.8;
        }

        /* 参与机构 */
        .institutions {
            background-color: #f5f9ff;
        }

        .institution-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        .institution-item {
            width: 15%;
            min-width: 120px;
            margin: 10px;
            text-align: center;
        }

        .institution-item img {
            max-width: 100%;
            height: auto;
        }

        /* 常见问题 */
        .faq {
            padding: 40px 20px;
        }

        .faq-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            border-bottom: 1px solid #ddd;
        }

        .faq-tab {
            padding: 10px 20px;
            margin-right: 10px;
            cursor: pointer;
            background-color: #005bac;
            color: #fff;
            border: none;
            border-radius: 4px 4px 0 0;
        }

        .faq-tab.active {
            background-color: #fff;
            color: #005bac;
        }

        .faq-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
        }

        .faq-content h3 {
            text-align: center;
            margin-bottom: 16px;
        }

        .faq-content p {
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-nav {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }

        .faq-nav button {
            padding: 6px 12px;
            background-color: #005bac;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        /* 联系方式 */
        .contact {
            /* background-color: #005bac; */
            color: #fff;
            text-align: center;
            padding: 40px 20px;
        }
.topBanner6{background: url(/eportal/fileDir/pcac/resource/cms/2025/11/img_pc_site/2025112111515430764.png) no-repeat;}


        .contact-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            width: 86%;
            margin: 0 auto;
        }

        .contact-item {
            margin: 10px 20px;
            text-align: left;
 width: 40%;
    display: flex;
    align-items: center;
font-family:Times New Roman;
        }

        .contact-item i {
            margin-right: 8px;
        }
        .waiCeng{
   height: 500px; 
background-image: linear-gradient(#f9f9f9, #efefef);
display: flex;
align-items: center;
}

.left-2{
left: -8.5rem;
}
.right-2{
right: -9.5rem;

}
.question {
font-size :15px;
max-width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.content-item{
padding:20px;
}
button, input:where([type=button]), input:where([type=reset]), input:where([type=submit]) {width:25%;background:#ccc}

.tab-active{
background-color: #0d6fb8 !important;color:#fff;
}


.scene-item {
    display: flex;
    justify-content: space-between;
    width: 64%;
}

        /* 响应式适配 */
        @media (max-width: 768px) {

            .scene-item,
            .feature-item,
            .institution-item {
                width: 100%;
            }

            .banner h1 {
                font-size: 24px;
            }
        }
    </style>