.biaoti {
    width: 100%;
    float: left;
    text-align: center;
}

.biaoti h1 {
    display: inline-block;
    font-size: 40px;
}

.biaoti h1 p {
    display: inline-block;
    float: left;
}

.biaoti h1 span {
    display: inline-block;
    float: left;
    color: #014582;
}
.zhengwenzong{
    width: 100%;
    float: left;
}
.zhengwen {
    width: 100%;
    float: left;
    margin-top: 80px;
}

.zhengwen1 {
    width: 50%;
    padding-right: 20px;
    float: left;
}

.zhengwen1-1 {
    width: 100%;
    float: left;
    font-size: 32px;
    font-weight: bold;
    display: flex;
}

.zhengwen1-1 p {
    display: inline-block;
    float: left;
    color: #014582;
}

.zhengwen1-1 p span {
    display: inline-block;
    float: left;
}

.zhengwen1-2 {
    width: 100%;
    float: left;
    color: #014582;margin-top: 20px;
    font-weight: 500;
    font-size: 20px;
}

.zhengwen1-3 {
    width: 100%;
    font-size: 18px;    
    float: left;
    margin-top: 15px;
    color: #666;
}

.zhengwen2 {
    width: 50%;
    float: right;
}

.zhengwen2 img {
    float: right;
    max-width: 100%;
    height: auto;
}

/* 偶数段落布局调整 */
.zhengwen:nth-child(even) .zhengwen1 {
    float: right;
    padding-right: 0;
    padding-left: 20px;
}

.zhengwen:nth-child(even) .zhengwen2 {
    float: left;
}

.zhengwen:nth-child(even) .zhengwen2 img {
    float: left;
}



.xuqiu {
    width: 100%;
    float: left;
    margin-top: 60px;
    margin-bottom: 80px;
    display: flex;
    flex-wrap: wrap;
}

.xuqiu1 {
    width: calc(50% - 20px);
    float: left;
    margin: 0 20px;
}

.xuqiu1:nth-child(2n+1) {
    margin-left: 0;
    margin-right: 20px;
}

.xuqiu1:nth-child(2n) {
    margin-right: 0;
    margin-left: 20px;
}


.xuqiu1-1 {
    width: 100%;
    float: left;
}

.xuqiu1-1 img {
    max-width: 100%;
    height: auto;
}

.xuqiu1-2 {
    width: 100%;margin-top: 15px;
    float: left;
    color: #014582;font-size: 20px;
    font-weight: 500;
}   

.xuqiu1-3 {
    width: 100%;
    float: left;margin-top: 15px;
    color: #666;
}


.xuqiu1-4 {
    width: 100%;
    float: left;
    margin-top: 15px;
}

.xuqiu1-4 p {
    width: 234px;
    line-height: 45px;
    border-radius: 5px;
    height: 45px;
    background-color: #030DA2;
    color: #fff;
    text-align: center;
}

.xuqiu1-4 p a {
    color: #fff;
    display: inline-block;
    float: left;border-radius: 5px;
    width: 100%;
    transition: all 0.3s ease-in-out;
}

.xuqiu1-4 p a:hover {
    background-color: #333;
}

/* 响应式布局 */
@media screen and (max-width: 1200px) {
    .biaoti h1 {
        font-size: 36px;
    }
    
    .zhengwen1-1 {
        font-size: 28px;
    }
    
    .zhengwen1-2 {
        font-size: 18px;
    }
    
    .zhengwen1-3 {
        font-size: 16px;
    }
}

@media screen and (max-width: 992px) {
    .biaoti h1 {
        font-size: 32px;
    }
    
    .zhengwen {
        margin-top: 60px;
    }
    
    .xuqiu {
        margin-top: 40px;
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 768px) {
    .biaoti h1 {
        font-size: 28px;
    }
    
    .zhengwen1, .zhengwen2 {
        width: 100%;
        padding-right: 0;
        padding-left: 0;
    }
    
    .zhengwen2 {
        margin-top: 20px;
    }
    
    .zhengwen2 img {
        float: none;
        display: block;
        margin: 0 auto;
    }
    
    .zhengwen:nth-child(even) .zhengwen1 {
        float: left;
        padding-left: 0;
    }
    
    .zhengwen:nth-child(even) .zhengwen2 {
        float: left;
    }
    
    .zhengwen:nth-child(even) .zhengwen2 img {
        float: none;
        margin: 0 auto;
    }
    
    .xuqiu1 {
        width: 100%;
        margin: 0 0 30px 0;
    }
    
    .xuqiu1:first-child, .xuqiu1:last-child {
        margin-left: 0;
        margin-right: 0;
    }
    
    .xuqiu1-4 p {
        width: 100%;
        max-width: 234px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 480px) {
    .biaoti h1 {
        font-size: 24px;
    }
    
    .zhengwen {
        margin-top: 40px;
    }
    
    .zhengwen1-1 {
        font-size: 22px;
    }
    
    .zhengwen1-2 {
        font-size: 16px;
    }
    
    .zhengwen1-3 {
        font-size: 14px;
    }
}