/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: '方正小标宋简','SimSun','Georgia', '宋体','Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}
.block-1{
    background-image: url('../images/bd.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 100px;
    overflow-x: hidden; /* 防止横向滚动 */
    overflow-y: hidden; /* 防止横向滚动 */
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Header Styles */
.header {
    padding: 8px 0;
}
/* Navigation header for mobile */
.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}
.logo-area {
    display: block;
    align-items: center;
}

.logo {
    height: 60px;
    margin-right: 15px;
}

.team-name, .team-name-pc,.team-name-footer-pc {
    font-size: 24px;
    font-weight: bold;
    color: white;
    text-align: center;
}
.team-name-footer-pc {
    font-size: 18px;
    color: #000;
    padding-left: 5px;
}
.team-name-pc,.team-name-footer-pc {
    display: block;
}
.team-name, .nav-header{
    display: none;
}
.team-leader-area{
    padding: 5px 20px;
}
.team-leader-base{
    display: flex;
}
.team-leader-desc{
    margin:20px 0;
}
.team-leader-info{
    margin-left: 20px;
    width: 100%;
    padding-right: 10px;
}
.team-leader-thumbnail{
    width: 30%;
}
.team-leader-thumbnail img{
    width: 180px;
    height: 240px;
}
.team-leader-info dl{
    width: 100%;
    padding:5px 10px;
}
.team-leader-info .team-leader-name{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    border-bottom: 3px solid #ed5050;
}
.team-leader-content{
    text-indent: 2em;
}
.team-leader-area,.team-member-list{
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}
.team-member-list-table{
    width: 100%;
}
.team-member-list-table thead,.team-member-list-table tbody{
    display: block;
}
.team-member-list-table tbody{
    max-height: 200px;
    overflow-y: auto;
}

.col-min{
    width: 120px;
}
.col-mid{
    width: 200px;
}
.col-max{
    width: 300px;
}
.even{
    background-color: silver;
}
.team-member-list-table th{
    padding:10px 18px;
    text-align: center;
}
.team-member-list-table td{
    padding:10px 20px;
    text-align: center;
}
.team-member-list-table th{    
    font-size: 18px;
}
.team-member-list-table a{
    text-decoration: none;
}
/* Navigation Styles */
.navbar {
    color: white;
}
.navbar .container{
    padding: 0;
    max-width: none;
}
.navbar .nav-menu {
    background: linear-gradient(to bottom, #f64747, #d32f2f);
}
.nav-menu {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    background-color: #d32f2f;
    color: white;
    padding: 0;
    margin: 0;
    z-index: 100;
}

.nav-item {
    flex: 1;
    min-width: 120px;
    padding: 0 5px;
    text-align: center;
}

.nav-link {
    display: block;
    color: white;
    text-decoration: none;
    padding: 4px 10px;
    transition: background-color 0.3s;
    font-size: 20px;
    font-family: 'SimSun', '宋体';
    font-weight: bold;
}
.nav-link:last-child {
    border-bottom: none;
}
.nav-menu .nav-link:hover {
    color: #e2bb42;
}

.nav-menu .nav-link.active {
    color: #e2bb42;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: 0.3s;
    border: 2px solid white;
    margin: 2px 0;
}

/* Main Content Styles */
.main-content {
    padding: 30px 0;
    min-height: calc(100vh - 250px);
    overflow-x: hidden; /* 添加此行防止横向滚动 */
}

/* Sidebar Styles */
.sidebar {
    float: left;
    width: 18%;
    background-color: #ecf0f1;
    border-radius: 5px;
    margin-right: 20px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    border-radius: 3px;
    transition: background-color 0.3s;
    border-left: 3px solid transparent;
    font-size: 22px;
    font-weight: bold;
}
.sidebar-menu a:hover {
    background-color: #d32f2f;
    color: white;
}
.sidebar-menu a.active {
    background-color: white;
    color: #d32f2f;
}

.content {
    overflow: hidden;
    background-color: #fff;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Section Title */
.section-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3498db;
}
/* List Styles */
.list-item {
    padding: 15px 10px;
    border-bottom: 1px solid #eee;
    display: flex;
}
.list-item:nth-child(even) {
    background-color: #f5f5f5;
}
.list-item:last-child {
    border-bottom: none;
}

.list-item a {
    color: #333131;
    text-decoration: none;
    font-weight: bold;
    width: 100%;
    font-family:'Microsoft Yahei UI Light', Calibri, 'Trebuchet MS', sans-serif;
}
.list-item a::before {
    content: "• "; /* 使用•来表示点 */
  }

.item-meta {
    color: #7f8c8d;
    font-size: 14px;
    line-height: 18px;
    margin-top: 5px;
    width: 140px;
    text-align: right;
    float: right;
    font-family:'Microsoft Yahei UI Light', Calibri, 'Trebuchet MS', sans-serif;
}

/* 详情页面内容区块样式 */
.detail-title{
    font-size: 24px;
    color: #2c3e50;
    padding-bottom: 10px;
    text-align: center;
    font-family:'Microsoft Yahei', sans-serif;
    padding-top: 20px;
}

.detail-subtitle{
    color: #7f8c8d;
    font-size: 14px;
    padding:10px 0;
    text-align: center;
    border-bottom: 1px solid silver;
    font-family:'Microsoft Yahei UI Light', sans-serif;
}
.detail-subscription{
    border-top: 1px solid silver;
    text-align: left;
    padding: 20px 0;
}
.article-header{
    margin-bottom: 10px;
}
.article-content-bak{
    height: 600px;
    overflow-y: auto;
}
.detial-content{
    position: relative;
    margin-top: 10px;
}
.detial-content video{
    width: 100%;
    max-width: 800px;
    margin: 10px auto;
}
.detial-content table{
    margin:10px;
}
.detial-content td{
    padding:2px 5px;
}
.detial-content p{
    /*text-indent: 2em;*/
}
.detial-content img{
    margin:10px;
}
.vjs-poster{
    width: 100%;
    text-align: center;
}
.detial-content .vjs-poster video{
    max-height:500px;
    width: auto;
    margin:10px auto;
}
/* 内容区块样式 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.content-box {
    border: 2px solid #f44336;
    padding: 20px;
    border-radius: 8px;
}

.content-title {
    color: #fff;
    margin-bottom: 15px;
    font-size: 1.5em;
}

.list-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-items li {
    margin-bottom: 12px;
    line-height: 1.5;
}

.list-items li a {
    color: #333;
    text-decoration: none;
}

.list-items li a:hover {
    color: #d32f2f;
}

.more-link {
    color: #d32f2f;
    text-decoration: none;
    font-size: 0.9em;
    margin-top: 10px;
    display: block;
}

.stats-placeholder {
    background-color: #f5f5f5;
    border: 1px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}
/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    color: #d32f2f;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: #d32f2f;
    color: white;
}

.btn-more {
    float: right;
    margin-top: 10px;
    padding: 10px 20px;
    color: #d32f2f;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    background-color: #fef2eb;
}
.date-label{
    background-color: #83421d;
    border-radius: 2px;
    padding: 3px 10px;
    color: white;
    font-size: 14px;
    font-weight: 1;
}
/* 热门内容样式 */
.hot-grid{
    gap:0;
}
.hot-type{
    display: inline-block;
}
.hot-more-link{
    float: right;
    margin-right: 20px;
    text-decoration: none;
    color:#d32f2f;
    font-size: 12px;
    padding: 10px 5px;
    font-weight: bold;
}
.hot-content{
    padding: 0;
    border: none;
}
.hot-list{
    background-color: #d32f2f;
    padding: 20px 15px;
    border-radius: 3px;
}
.hot-area{
    background-color: #efd1ad;
    padding: 10px 15px;
    border-radius: 5px;
    height: 310px;
    overflow: hidden;
}
.list-items .hot-item,.hot-list-case .hot-item{
    border-bottom: 1px solid #e0b79f;
    padding: 10px 0;
    margin: 0;
}
.list-items .hot-item:last-child,.hot-list-case .hot-item:last-child {
    border-bottom: none;
}
.list-items .hot-item>a{
    color:#623217;
    font-weight: bold;
}
.hot-item-title{
    margin:10px 0;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
}
.hot-list-case .hot-item{
    padding: 12px 0;
}
.hot-list-case .hot-item-title{
    font-size: 18px;
}
.title-label{
    height: 16px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}
/* Video Grid */
.video-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 10px;
    overflow: hidden; /* 关键：清除浮动影响 */
}
.resource-grid {
    display: flex;
    justify-content:center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 10px;
    overflow: hidden; /* 关键：清除浮动影响 */
}
.resource-item {
    width: 30%;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
}
.hot-video-grid{
    grid-template-columns: repeat(2, 1fr);
}
.video-card {
    border: 5px solid red;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.video-thumbnail,.resource-thumbnail {	
    height: 300px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    width: 100%;
}

.resource-thumbnail {	
    height: 160px;
}
.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    padding: 5px;
    color: white;
    font-size: 14px;
    opacity: 85%;
}

.video-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 5px;
}

.video-divider {
    height: 2px;
    background-color: white;
    margin: 5px 0;
}

.video-description {
    font-size: 14px;
    line-height: 1.3;
}
.index-more-btn{
    height: 44px;
}
/* PDF Viewer */
.pdf-viewer {
    width: 100%;
    height: 600px;
    border: 1px solid #ddd;
    margin: 20px 0;
}

.pdf-controls {
    text-align: center;
    margin-bottom: 20px;
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.data-table tr:hover {
    background-color: #f5f5f5;
}

/* Video Player */
.video-player {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    border: 1px solid silver;
}

.video-player video {
    width: 100%;
    height: auto;
}

.video-title-main {
    text-align: center;
    font-size: 24px;
    margin: 20px 0;
    color: #2c3e50;
}

/* Footer Styles */
.footer {
    padding: 20px 0;
    margin-top: 5px;
}

.footer-content {
    display: inline-block;
}
.footer-logo{
    width: 290px;
    margin-left:30px;
    padding: 1px 0;
}
.footer-logo img{
    width: 170px;
    height: auto;
}
.footer-right{ 
    width: 600px;
    text-align: center;
    float: right;
    margin-right: 30px;
}
.friend-link, .copyright-info {
    width: 100%;
    display: block;
    float: left;
}
.friend-link{
    margin-bottom: 10px;
}
.friend-link a {
    color: #3498db;
    margin-left: 10px;
}
.friend-link-title{
    width: 80px;
    display: inline-block;
}
.friend-link a:hover {
    text-decoration: underline;
}

.copyright, .beian {
    color: #7f8c8d;
    font-size: 14px;
}
.copyright-info a{
    text-decoration: none;
    color: #4e5657;
}
.friend-link a:last-child {
    float: right;
    margin-left: 0;
}
.sidebar-header {
    position: relative;
}
.theme-img {
    width: 100%;
    height: auto;
    z-index: 0;
}

.category-label {
    background-color: #d32f2f;
    color: white;
    padding: 15px;
    padding-left: 20px;
    font-size: 22px;
    font-weight: bold;
    z-index: 1;
}
  
.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: silver;
}
  
.sidebar-menu li {
    margin: 1px 0;
    background-color: white;
}

/* 在 style.css 中添加 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.video-info {
    padding: 15px;
    background-color: #fff;
}

.video-info .video-title {
    font-size: 16px;
    font-weight: bold;
    max-height: 52px;
    overflow-y: auto;
}
.breadcrumb{
    margin-bottom: 15px;
    border-left: 3px solid red;
    padding-left: 5px;
    font-family:'Microsoft Yahei UI Light', Calibri, 'Trebuchet MS', sans-serif;
    display: inline-block;
}
.hamburger{
    display: none;
}
/* Pagination Styles */
.page-links {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    padding: 10px 0;
    width: 100%;
}
.pagination{
    list-style-type: none;
}
.pagination li {
    display: inline-block;
    margin: 0 5px;
    text-decoration: none;
    border: 1px solid silver;
    border-radius: 4px;
    transition: all 0.3s;
    background-color: white;
}
.pagination li a{
    text-decoration: none;
    color: #d32f2f;
    padding: 4px 10px;
    border-radius: 4px;
    line-height: 17px;
}
.pagination li span{
    padding: 2px 10px;
}
.pagination li a:hover{
    background-color: #d32f2f;
    color: white;
}
.pagination li.active {
    background-color: #d32f2f;
    color: white;
    border-color: #d32f2f;
}

.pagination li>a.next {
    margin-left: 15px;
}

.pagination li>a.prev {
    margin-right: 15px;
}
/* Disable state for prev/next buttons */
.pagination li.disabled {
    color: silver;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

.pagination li.disabled:hover {
    background-color: #f5f5f5;
    color: #ccc;
}
/* Section Title with Icons */
.section-title-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
}

.section-title-with-icons {
    font-size: 26px;
    color: #fff;
    padding: 5px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    white-space: nowrap;
}

.section-title-with-icons img {
    height:18px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.section-title-icon-left {
    margin-right: 10px;
}

.section-title-icon-right {
    margin-left: 10px;
}

/* Section Spacing */
.showcase-section,
.content-section,
.stats-section {
    margin-bottom: 40px;
}

.showcase-section:last-child,
.content-section:last-child,
.stats-section:last-child {
    margin-bottom: 0;
}
.nav2-single{
    text-decoration: none;
    color:white;
}
.img-viewer{
    width: 100%;
}
/* Carousel Styles */
.carousel-container {
    position: relative;
    margin: 20px 0 30px;
    overflow: hidden;
}

.carousel-wrapper {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 60px;
}

.carousel-slide {
    flex: 0 0 calc(50% - 30px);
    cursor: pointer;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 10;
    transition: background 0.3s;
}

.carousel-button:hover {
    background: rgba(255, 255, 255, 1);
}

.carousel-button.prev {
    left: 10px;
}

.carousel-button.next {
    right: 10px;
}

/* Modal Styles - Replace existing modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    position: relative;
    background-color: #000;
    margin: 5% auto;
    padding: 0;
    border: 1px solid #888;
    width: 90%;
    max-width: 1000px;
    border-radius: 8px;
    overflow: hidden;
}

.close {
    color: #fff;
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    background-color: silver;
    opacity: 0.5;
    border-radius: 5px;
    padding: 0 10px;
}

.close:hover,
.close:focus {
    color: #ccc;
}

#modal-media-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

#modal-media-container video,
#modal-media-container img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
}

/* For landscape images/videos - full width */
.modal.landscape #modal-media-containerb {
    height: 80vh;
}

.modal.landscape #modal-media-container video,
.modal.landscape #modal-media-container img {
    width: 100%;
    height: 100%;
}

/* For portrait images/videos - constrained by height */
.modal.portrait #modal-media-container {
    height: auto;
    padding: 20px 0;
}

.modal.portrait #modal-media-container video,
.modal.portrait #modal-media-container img {
    max-height: 80vh;
    width: auto;
    height: auto;
}

/* Stats Section Improvements */
.stats-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.stats-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.stats-row:last-child {
    margin-bottom: 0;
}

.stats-card {
    flex: 1;
    background-color: #ffebee;
    border: 2px solid #f44336;
    border-radius: 8px;
    overflow: hidden;
    min-width: 0; /* Fix flexbox overflow issues */
}

.card-header {
    padding: 15px 20px;
    background-color: #f8bbd0;
    color: #d32f2f;
    font-weight: bold;
    font-size: 16px;
    text-align: center;
}

.card-label {
    display: inline-block;
    padding: 5px 10px;
    background-color: #d32f2f;
    color: white;
    font-size: 14px;
    border-radius: 4px;
}

.card-body {
    padding: 20px;
}

.chart-container {
    padding: 15px 20px;
}

.data-item {
    margin-bottom: 15px;
    line-height: 1.5;
    text-align: center;
}

.data-item:last-child {
    margin-bottom: 0;
}

.data-item strong {
    font-size: 1.2em;
    color: #d32f2f;
}
.count-title{
    display: block;
    width: 100%;
    color:#000;
    font-size: 20px;
}
.stats-section .content-grid{
    margin-top: 10px;
}

/* Mobile Responsiveness */

/* Return Link Styles */
.btn-return-link {
    position: relative;
    display: inline-block;
    float: right;
    padding: 8px 15px;
    background-color: #d32f2f;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: background-color 0.3s;
}
.btn-return-link:hover {
    background-color: #b71c1c;
}

/* Adjust content positioning to accommodate the return link */
.content {
    position: relative;
}


/* ===== 资源使用数 ===== */
.count-main {
    width: 100%;
    margin: 0 auto;
}
.panel {
    background: #fff;
    padding: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

/* ===== 二级子标题 ===== */
.sub-title {
font-size: 18px;
font-weight: 600;
margin-bottom: 16px;
color: #333;
}

/* ===== 父子区块容器 ===== */
.block-content {
display: flex;
gap: 16px;
flex-wrap: wrap;
}

.card-group {
flex: 1;
background: #fde7d7;
border-radius: 10px;
padding: 16px;
display: flex;
justify-content: space-around;
flex-wrap: wrap;
gap: 12px;
}
.activity-left{
    align-items: center;    /* 垂直居中 */
    min-height: 140px;   /* 与右侧图表高度更协调 */
}
.data-card {
min-width: 120px;
text-align: center;
}
.resource-right {
    flex: 1.3;              /* 适当加宽右侧区域 */
    flex-wrap: nowrap;      /* 不允许换行 */
}
.resource-right .data-card {
    min-width: auto;        /* 取消最小宽度限制 */
    flex: 1;                /* 五等分 */
}
.data-card strong {
display: block;
font-size: 22px;
color: #c90000;
}

.data-card span {
font-size: 14px;
color: #666;
}

/* ===== 活动数据左侧 ===== */
.icon-card {
text-align: center;
min-width: 120px;
}

.icon {
width: 36px;
height: 36px;
margin: 0 auto 8px;
}

/* ===== 折线图 ===== */
.chart-card {
    flex: 1.3;
    background: #fde7d7;
    border-radius: 10px;
    padding: 0 16px;
    display: flex;
    align-items: center;   /* 垂直居中 */
    justify-content: center;
    height: 140px;
}

.chart-legend {
    font-size: 14px;
    color: #c90000;
    min-width: 80px;
    display: flex;
    align-items: flex-start
}
.layui-card-body{
    min-width: 80%;
}
svg {
width: 100%;
height: 200px;
}
/* ===== 资源使用数 end===== */ 

/* Responsive adjustments for section titles */
@media screen and (max-width: 480px) {
    .pagination {
        margin-top: 20px;
        flex-wrap: wrap;
    }
    
    .pagination li>a,.pagination li>span {
        padding: 5px 8px;
        margin: 2px;
        font-size: 12px;
    }
    
    .pagination li>a.prev {
        margin-right: 5px;
    }
    
    .pagination li>a.next {
        margin-left: 5px;
    }
    
    /* Ensure all pagination elements stay in one line */
    .pagination li>a.prev,
    .pagination li>a.next,
    .pagination li>a:not(.prev):not(.next) {
        order: 0;
        width: auto;
    }
}
/* Responsive Design */
/* Responsive Design */
@media screen and (max-width: 768px) {    
    .navbar {
        background-color: #d32f2f;
        color: white;
    }
    .nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 15px;
    }
    
    .team-name {
        display: block;
        font-size: 18px;
        flex: 1;
        text-align: left;
        padding-right: 15px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        color:white
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: #d32f2f;
        width: 60%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        min-width: 100%;
    }

    .nav-link {
        padding: 15px 0;
        font-size: 16px;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }
    
    .hamburger {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        width: 30px;
        cursor: pointer;
        padding: 10px 5px;
        flex-shrink: 0;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* 主要内容区域调整 */
    .main-content {
        padding: 20px 0;
    }
    /* 风采展示卡片改为单列 */
    .video-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .video-card {
        height: auto;
    }

    .video-thumbnail {
        height: 200px;
    }

    /* 内容区块改为单列 */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .content-box {
        margin-bottom: 20px;
    }

    /* 按钮居中 */
    .btn-more {
        display: block;
        text-align: center;
        margin-top: 20px;
    }

    /* 标题字号调整 */
    .section-title, .detail-title {
        font-size: 20px;
    }

    /* 资源使用数占位图高度调整 */
    
    .stats-row {
        flex-direction: column;
    }
    
    .stats-card {
        width: 100%;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .data-item {
        margin-bottom: 12px;
    }

    /* 页脚调整 */
    .footer-content {
        text-align: center;
    }
    .sidebar {
        float: none;
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
    }
    
    .pdf-viewer {
        height: 300px;
    }
    .theme-img{
        height: 150px;
    }
    .category-label,.sidebar-menu a{
        text-align: center;
    }
    .item-meta{
        float: none;
    }
    .pagination {
        flex-wrap: wrap;
        padding: 15px 0;
    }
    .pagination li {
        padding: 5px;
    }
    .pagination li>a,.pagination li>span {
        padding: 4px;
        font-size: 14px;
    }
    
    .pagination li>a.prev {
        margin-right: 5px;
    }
    
    .pagination li>a.next {
        margin-left: 5px;
    }
    /* index page section title styles */
    .section-title-with-icons {
        font-size: 20px;
    }
    
    .section-title-with-icons img {
        height: 20px;
    }
    
    .section-title-icon-left {
        margin-right: 8px;
    }
    
    .section-title-icon-right {
        margin-left: 8px;
    }
    .hot-area{
        height: auto;
    }
    .team-leader-base{
        display: block;
    }
    .team-leader-thumbnail img{
        margin:10px auto;
    }
    .team-leader-thumbnail{
        width: 100%;
    }
    .team-leader-info{
        margin-left:0;
    }
    .team-leader-name{
        text-align: center;
        padding-bottom: 20px;
    }
    .pc-show{
        display: none;
    }
    .container{
        padding: 0 10px;
    }
    .btn-return-link{
        padding:4px 15px;
    }
    .sidebar-header img{
        display: none;
    }
    
    .resource-right {
        flex: 1;   
        flex-wrap: wrap;      /* 不允许换行 */
    }
    .resource-right .data-card {
        min-width: 120px;        /* 取消最小宽度限制 */
    }
    .resource-item {
        width: 100%;
    }
    .block-content {
        flex-direction: column;
    }
    .chart-legend{
        margin-top:20px;
    }
    .icon-card {
        min-width: auto;
    }
    .modal-content{
        margin:auto 0;
        width: 100%;
        top:30%;
    }
}

@media screen and (max-width: 1000px) {
    
    .team-name-pc,.team-name-footer-pc{
        display: none;
    }
    .footer-content, .friend-link-title{
        display: block;
        width: 100%;
    }
    .friend-link-title-text{
        margin-left:10px;
    }
    .footer-right, .footer-logo{
        float: left;
        margin:5px auto;
    }    
    .footer-content .logo{
        width: 300px;
        margin:5px auto;
    }
    .footer-content a{
        width: 100%;
        display: block;
        margin:5px auto;       
    }
    .copyright-info{
        margin-top: 10px;
    }
    .footer-logo img {
        margin: 5px auto;
        height: 50px;
        width: auto;
    }
    .logo{
        width: auto;
        margin: 2px auto;
    }
    /* index page section title styles */
    .section-title-with-icons {
        font-size: 20px;
    }
    
    .section-title-with-icons img {
        height: 20px;
    }
    
    .section-title-icon-left {
        margin-right: 8px;
    }
    
    .section-title-icon-right {
        margin-left: 8px;
    }
    
    .carousel-slide {
        flex: 0 0 calc(100% - 10px);
    }
}