body{
    background-color:#f9f9f9;
    color:#333;
    font-family:Arial,sans-serif;
    font-size:14px;
    margin:0;
    padding:0;
}
/* 模态框背景 */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup-content {
    background: white;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    width: 300px;
}

.popup-content h2 {
    margin-bottom: 15px;
}

.popup-content label {
    display: block;
    text-align: left;
    margin-bottom: 5px;
    font-weight: bold;
}

.popup-content input {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.popup-content button {
    background: #007BFF;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.popup-content button:hover {
    background: #0056b3;
}

  
nav{
    background-color:#000;
    padding:10px 0;
}
nav .logobox{
    margin:0 auto;
    width:150px;
}
nav .logobox img{
    display:block;
    height:auto;
    width:100%;
}
nav ul.nav{
    display:flex;
    gap:20px;
    justify-content:center;
    list-style:none;
    margin:10px 0 0;
    padding:0;
}
nav ul.nav li{
    color:#fff;
    font-size:16px;
    position:relative;
}
nav ul.nav li a{
    color:#fff;
    text-decoration:none;
    transition:color .3s ease;
}
nav ul.nav li:hover ul{
    display:block;
}
nav ul.nav li ul{
    background-color:#333;
    box-shadow:0 2px 4px rgba(0,0,0,.2);
    display:none;
    left:0;
    list-style:none;
    min-width:150px;
    padding:10px;
    position:absolute;
    top:100%;
}
nav ul.nav li ul li{
    color:#fff;
    padding:5px 10px;
}
nav ul.nav li ul li a{
    color:#fff;
}
nav ul.nav li ul li a:hover{
    color:#2790f4;
}
.search-bar{
    background-color:#fff;
    border-radius:8px;
    box-shadow:0 2px 4px rgba(0,0,0,.1);
    display:flex;
    gap:10px;
    margin:20px auto;
    max-width:960px;
    padding:10px;
}
.search-bar input{
    border:1px solid #ccc;
    border-radius:4px;
    flex:1;
    font-size:14px;
    padding:8px;
}
.search-bar button{
    background-color:#07539f;
    border:none;
    border-radius:4px;
    color:#fff;
    cursor:pointer;
    font-size:14px;
    padding:8px 16px;
    transition:background-color .3s ease;
}
.search-bar button:hover{
    background-color:#053f7c;
}
h1{
    color:#333;
    font-size:24px;
    margin:20px 0;
    text-align:center;
}
.box{
    flex-direction:column;
    margin:20px auto;
    max-width:960px;
}
.box,.news-item{
    display:flex;
    gap:20px;
}
.news-item{
    align-items:center;
    background:#fff;
    border-radius:8px;
    box-shadow:0 2px 4px rgba(0,0,0,.1);
    padding:15px;
}
.news-item img{
    border-radius:8px;
   float:left;
    height:auto;
	width:30%;
}
.news-item .news-text{
    display:flex;
    flex-direction:column;
    gap:10px;
    text-align:left;
    width:70%;
}
.news-item h2{
    font-size:18px;
    margin-bottom:10px;
    text-align:left;
}
.news-item p{
    font-size:14px;
    line-height:1.6;
}
.news-item .more{
    margin-top:auto;
    text-align:right;
}
.pagination{
    display:flex;
    gap:10px;
    justify-content:center;
    margin:20px auto;
    max-width:960px;
}

.pagination a{
    background-color:#fff;
    border:1px solid #ccc;
    border-radius:4px;
    color:#333;
    cursor:pointer;
    padding:8px 16px;
    text-decoration:none;
    transition:background-color .3s ease;
}

.pagination a.active,.pagination a:hover{
    background-color:#07539f;
    color:#fff;
}

.pagination a.active{
    border-color:#07539f;
}

footer{
    background-color:#f5f5f7;
    border-top:1px solid #dcdcdc;
    padding:20px 0;
    text-align:center;
}
footer .center{
    display:flex;
    flex-direction:column;
    gap:10px;
    margin:0 auto;
    max-width:960px;
}
footer .center img{
    cursor:pointer;
    margin:0 auto;
    width:100px;
}
footer .center ul{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    justify-content:center;
    list-style:none;
    padding:0;
}
footer .center ul li{
    color:#706f6c;
    cursor:pointer;
    font-size:14px;
}
footer .center ul li:hover{
    color:#2790f4;
}