.tc-gridbox {
    margin: 0;
}
.content-intro-title{
    font-size: 36px;
    color: #333333;
    font-weight: bold;
    line-height: 50px;
}
.content-intro{
    width: 600px;
}
.content-images{
    /*flex: 1;*/
}
.padding-top-10{
    padding-top: 10px;
}
.content-intro-text{
    color: #333333;
    opacity: 0.5;
    text-indent: 2em;
    line-height: 26px;
    font-size: 16px;
}
.content-button{
    margin-top: 20px;
}
.custom-button {
    width: 160px;
    background-color: #00235a;
    color: white;
    padding: 15px 20px;
    border: none;
    cursor: pointer;
}
.content-images{
    width: 400px;
    height: 310px;
    border: 2px solid #02050e;
    border-radius: 10px;
    margin: auto 0;
    text-align: center;
}
.content-images img{
    width: 360px;
    height: 270px;
    margin-top: 20px;
    vertical-align: middle;
}
#layout_2{
    background-color: #00235a;
}
.layout_2-title{
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    line-height: 60px;
    text-align: center;
}
.imgStyle{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 20px; /* 添加间距 */
    justify-content: center;
    padding: 60px 0 20px 0;
}
.layout_3-title{
    font-size: 36px;
    color: #333333;
    font-weight: bold;
    line-height: 60px;
    text-align: center;
}
.layout_3-box{
    padding: 30px 20px 50px 20px;
    text-align: center; /* 内容居中对齐 */
    background: #e45c00;
    opacity: 0.8;
}
.layout_3-box:hover {
    background: #e45c00;
    opacity: 1;
}
.layout_3-box img{
    width: 100px;
}
.titProSet {
    color: #ffffff;
    font-size: 18px;
    padding-top: 52px;
    padding-bottom: 25px;
    text-indent: 0em;
}
.defProSet {
    color: #ffffff;
    font-size: 16px;
    text-indent: 2em;
    padding-left: 10px;
    padding-right: 10px;
    opacity: 0.8;
}