/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    min-width: 1480px;
    background-color: #f4f4f4;
}

.AppPage {
    width: 100%;
    min-width: 1480px;
    margin: 0 auto;
}

@font-face {
    font-family: "lsm";
    src: url("../img/font.ttf");
}

.header {
    width: 100%;
    min-width: 1480px;
    height: 600px;
    background-image: url("../img/header2.jpeg");
    background-size: cover;
}

.header-logo {
    display: flex;
    width: 100%;
    position: sticky;
    z-index: 1000;
    background-color: #f4f4f4;
    border-bottom: rgba(28, 99, 184, 0.3) 3px solid;
    min-width: 1480px;
}

.logo {
    width: 35%;
    display: flex;
    justify-content: center;
    padding: 30px 0;
}

.logo img {
    width: 300px;
}

.header-content {
    width: 58%;
    justify-content: center;
    text-align: center;
    align-items: center;
    padding: 40px 0;
}

.header-content ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 20px 30px;
    list-style: none;
    background-color: rgba(28, 99, 184, 0.7);
    border-radius: 20px;
}

.header-content li {
    font-size: 22px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    color: white;
}

.header-content li a {
    color: #fff;
    text-decoration: none;
    font-weight: 800;

    &:hover {
        color: #ffd700;
    }
}

/* 内容区域样式 */
.content {
    display: flex;
    width: 1300px;
    margin: 50px auto 50px;
    min-height: 600px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 左侧导航栏样式 */
.walkin-left {
    width: 25%;
    background-color: rgba(28, 99, 184, 0.2);
    padding: 20px 0;
    border-right: 1px solid #edf9fc;
}

.walkin-left ul {
    list-style: none;
}

.walkin-left li {
    padding: 15px 20px;
    font-size: 18px;
    cursor: pointer;
    border-left: 4px solid transparent;
    transition: all 0.3s;
    display: flex;
    align-items: center;
}

.walkin-left li:hover, .walkin-left li.active {
    background-color: rgba(28, 99, 184, 0.3);
    border-left-color: rgba(28, 99, 184, 0.4);
    color: white;
}

.walkin-left li::before {
    content: "•";
    margin-right: 10px;
    color: white;
}

/* 右侧内容区域样式 */
.walkin-right {
    width: 75%;
    padding: 30px;
    overflow-y: auto;
}

.content-item {
    display: none;
}

.content-item.active {
    display: block;
}

.content-title {
    font-size: 24px;
    color: rgba(28, 99, 184, 0.6);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(28, 99, 184, 0.6);
}

.content-text {
    line-height: 1.8;
    color: #333;
    text-indent: 2em;
    margin-bottom: 20px;
    font-size: 18px;
}

.content-image {
    width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.gallery img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 5px;
    transition: transform 0.3s;
}

.gallery img:hover {
    transform: scale(1.05);
}

.index-footer {
    padding-top: 60px;
    width: 100%;
    margin-top: 20px;
    height: 200px;
    text-align: center;
    background: linear-gradient(#f4f4f4, rgba(28, 99, 184, 0.2));
}

.first-new {
    display: flex;
    width: 100%;
    height: 300px;
    background-color: rgba(0, 0, 0, 0.05);
}

.first-new-left {
    width: 45%;
    height: 100%;
    padding: 20px;
}

.first-new-left img {
    width: 100%;
    height: 100%;
}

.first-new-right {
    width: 55%;
    height: 100%;
    padding: 20px;
}


.index-footer h1 {
    font-family: lsm;
    font-size: 50px;
    font-weight: 400;
}

.index-footer p {
    margin-top: 10px;
    font-weight: 200;
}
.first-new-title{
    font-size: 28px;
    line-height: 40px;
    font-weight: 400;
    cursor: pointer;
    &:hover{
        color: #6e663e;
    }
}
.first-new-content{
    font-size: 20px;
    line-height: 28px;
    text-indent: 2em;
    font-weight: 300;
}
.news-news{
    margin-top: 30px;
    padding: 0 20px;
}