.PageBanner {
    background-image: url('../img/banner/product.jpg');
}

.Box1 {
    background-color: #F8F8F8;
    padding: 20px 0;
}

.Box1 .container-md {
    display: flex;
    justify-content: center;
}

.Box1 .container-md a {
    color: #333;
    margin: 0 10px;
}

.Box2 {
    margin-top: 100px;
    margin-bottom: 50px;
}

.Box2 .picture .col-lg-6:nth-child(2) {
    padding-left: 6%;
}

.Box2 .picture .img img {
    border: 1px solid #d3d3d381;
}

.Box2 .picture img {
    width: 100%;
    object-fit: contain;
}

.Box2 .picture .right h4 {
    color: #E6212A;
    font-weight: bold;
    font-size: 33px;
}

.Box2 .picture .right p {
    font-size: 18px;
    text-transform: uppercase;
    color: #333;

}

.Box2 .picture .right .icon {
    position: relative;
}

.Box2 .picture .right .icon::before {
    content: '';
    position: relative;
    display: block;
    width: 15px;
    height: 15px;
    border-radius: 999px;
    border: 1px solid #E6212A;
    left: 0;
    margin: 5px;

}

.Box2 .picture .right .icon::after {
    content: '';
    position: absolute;
    display: block;
    width: 80px;
    height: 2px;
    border: 1px solid #E6212A;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.Box2 .picture .right .xq {
    width: 100%;
    margin-top: 20px;

}

.Box2 .picture .right .xq img {
    width: 60%;
    object-fit: contain;
}

.Box2 .picture .right .wkspan {
    font-weight: bold;
}

.Box2 .picture .right .ptwk {
    color: #E6212A;
}

.Box2 .information {
    margin-top: 50px;

}

.Box2 .information .option {
    display: flex;
}

.Box2 .information h4 {
    font-weight: bold;
    position: relative;
    width: fit-content;
    margin: 0;
    padding-bottom: 10px;
    margin-right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.Box2 .information h4.active {
    color: #E6212A;
}

.Box2 .information h4.active::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #E6212A;
    bottom: -1px;
    transition: width 0.3s ease;
}

.Box2 .information table {
    width: 100% !important;
    border-collapse: collapse;

}



.Box2 .information table {
    border-collapse: collapse !important;
    width: 100% !important;
    border: 1px solid #92929248 !important;
    /* 添加外部边框 */
}

.Box2 .information th,
.Box2 .information td {
    border-left: none !important;
    border-right: none !important;
    border-top: 1px solid #92929248 !important;
    border-bottom: 1px solid #92929248 !important;
    text-align: left !important;
    padding: 10px !important;
    color: #000 !important;
}

/* 特殊处理第一列和最后一列的边框 */
.Box2 .information tr td:first-child,
.Box2 .information tr th:first-child {
    border-left: 1px solid #92929248 !important;
}

.Box2 .information tr td:last-child,
.Box2 .information tr th:last-child {
    border-right: 1px solid #92929248 !important;
}

/* 表头特殊样式 */
.Box2 .information th {
    background-color: #f2f2f2 !important;
}

/* 响应式列布局 */
.Box2 .n2 table tr td:nth-child(1) {
    width: fit-content;
    border-right: 1px solid #92929248 !important;
    /* 为第一列添加右侧边框 */
}

.Box2 .n2 table tr td:nth-child(2) {
    width: 100%;
}

/* 改进的切换效果样式 */
.Box2 .neBox {
    position: relative;
    min-height: 200px;
}

.Box2 .n1,
.Box2 .n2,
.Box2 .n3,
.Box2 .n4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    left: 4000px;
}

.Box2 .n1.active,
.Box2 .n2.active,
.Box2 .n3.active,
.Box2 .n4.active{
    position: relative;
    left: 0;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    z-index: 10;
}

.Box2 .n2 h4 {
    font-weight: bold;
    font-size: 16px;
}

.Box2 .n2 a {
    cursor: pointer;
    color: #333;

}

.Box2 .n1 table thead tr:first-child {
    background-color: #E1E1E1; 
}

.Box2 .n1 table:not(:has(thead)) tbody tr:first-child {
    background-color: #E1E1E1; 
}

.Box2 .n3 iframe,
.Box2 .n3 embed {
  width: 100%; /* 宽度填满容器 */ 
  border: none; /* 移除默认边框 */
}
 
.Box2 .n3 img {
  max-width: 100%; /* 确保图片不会超出容器宽度 */
  height: auto; /* 高度自动，保持图片比例 */
}


.Box2 .neBox .n3 .download-file-wrap,
.Box2 .neBox .n4 .download-file-wrap{
    width: fit-content;
}
.Box2 .neBox .n3 .download-file-wrap a,
.Box2 .neBox .n4 .download-file-wrap a{
    display: inline-block;
    padding: 10px 20px;
    background-color: rgb(230, 33, 42);
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}


@media screen and (max-width:991px) {
    .Box2 .picture .col-lg-6:nth-child(2) {
        padding-left: 12px;
        margin-top: 40px;
    }
}

@media screen and (max-width:768px) {
    .Box2 .picture img {
        width: 40%;
        margin-bottom: 20px;
    }

    .Box2 .picture .right .xq img {
        width: 70%;
    }

}