* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* 顶部导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 50px;
    padding: 15px 20px;
}

.logo h1 {
    color: #1e88e5;
    font-size: 24px;
    font-weight: bold;
}

.header-right {
    margin-left: auto;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-right: 30px;
}

.nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav ul li a:hover {
    color: #1e88e5;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    width: 200px;
}

.search-box button {
    padding: 8px 15px;
    background-color: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: #1976d2;
}

/* 左侧导航 */
.left-nav {
    width: 250px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
    z-index: 10;
    position: relative;
}

/* 主要内容区 */
.main-container {
    position: relative;
}

/* 轮播图 */
.carousel {
    width: 100%;
    position: relative;
    height: 400px;
    background-color: #f5f5f5;
    overflow: hidden;
}

/* 轮播图导航包装器 */
.carousel-nav-wrapper {
    position: absolute;
    top: 20px;
    left: 120px;
    z-index: 20;
}

/* 调整轮播图内容位置，避免被导航遮挡 */
.carousel-content {
    left: 300px;
}

/* 内容容器 */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.nav-title {
    background-color: #1e88e5;
    color: #fff;
    padding: 15px;
    font-size: 16px;
    font-weight: bold;
}

.left-nav {
    width: 250px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: visible;
    z-index: 100;
    position: relative;
}

.left-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.left-nav > ul > li {
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}

.left-nav > ul > li > a {
    display: block;
    padding: 12px 15px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s;
    position: relative;
}

.left-nav > ul > li > a:hover {
    background-color: #f5f5f5;
}

.left-nav > ul > li > a::after {
    content: '>';
    position: absolute;
    right: 15px;
    top: 12px;
    font-size: 12px;
    color: #999;
}

.sub-nav {
    display: none;
    background-color: white;
    position: absolute;
    left: 100%;
    top: 0;
    width: 600px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 10000;
    padding: 15px 15px 25px;
    margin: 0;
}

.left-nav > ul > li:hover .sub-nav {
    display: block;
}

.sub-nav-title {
    font-size: 16px;
    font-weight: bold;
    color: #1e88e5;
    margin-bottom: 15px;
    padding: 15px 0 10px 15px;
    border-bottom: 1px solid #e0e0e0;
}

.sub-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 0 15px;
}

.sub-nav li {
    border-bottom: none;
    width: calc(25% - 11.25px);
}

.sub-nav li a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #666;
    font-size: 13px;
    transition: all 0.3s;
    background-color: transparent;
    text-align: center;
    margin-bottom: 10px;
}

.sub-nav li a:hover {
    background-color: #1e88e5;
    color: white;
    border-radius: 4px;
}



.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    max-width: 600px;
    text-align: center;
    z-index: 1;
}

.carousel-content h2 {
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.2;
}

.carousel-content h3 {
    font-size: 32px;
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
}

.carousel-content p {
    font-size: 18px;
    margin-bottom: 20px;
}

.course-features {
    display: flex;
    gap: 20px;
}

.course-features span {
    font-size: 14px;
    background-color: rgba(0,0,0,0.3);
    padding: 5px 10px;
    border-radius: 4px;
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.indicator.active {
    background-color: #fff;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }

    .left-nav {
        width: 100%;
    }

    .carousel {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .nav ul {
        width: 100%;
        justify-content: space-between;
    }

    .nav ul li {
        margin-left: 0;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .carousel-content {
        left: 20px;
        max-width: 300px;
    }

    .carousel-content h2 {
        font-size: 16px;
    }

    .carousel-content h3 {
        font-size: 24px;
    }

    .carousel-content p {
        font-size: 14px;
    }
}

/* 热门课程区域 */
.hot-courses {
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 30px;
    margin-top: 20px;
}

.courses-header {
    text-align: center;
    margin-bottom: 30px;
}

.courses-header h2 {
    font-size: 34px;
    color: #333;
    margin-bottom: 10px;
}

.courses-header p {
    font-size: 26px;
    color: #666;
}

/* Tab切换样式 */
.tab-container {
    margin-top: 20px;
}

.tabs {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 20px;
    gap: 20px;
}

.tab-btn {
    padding: 15px 35px;
    border: none;
    font-size: 18px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    border-radius: 8px 8px 0 0;
    margin-bottom: -2px;
}

/* 第一组tab颜色 */
.tab-btn[data-tab="market-demand"] {
    background-color: #1e88e5;
    color: #fff;
}

.tab-btn[data-tab="special-camp"] {
    background-color: #4caf50;
    color: #fff;
}

/* 第二组tab颜色 */
.tab-btn[data-tab="market-demand-2"] {
    background-color: #ff9800;
    color: #fff;
}

.tab-btn[data-tab="special-camp-2"] {
    background-color: #9c27b0;
    color: #fff;
}

.tab-btn:hover {
    opacity: 0.9;
    transform: none;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.tab-btn.active {
    border-bottom-color: #fff;
    box-shadow: none;
}

/* Tab内容 */
.tab-content {
    display: none;
}

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

/* 课程滑动区域 */
.courses-slider {
    position: relative;
    overflow: hidden;
    margin: 0 -10px;
}

.slider-container {
    display: flex;
    transition: transform 0.5s ease;
}



.course-card {
    flex: 0 0 300px;
    border-radius: 8px;
    padding: 20px;
    margin: 0 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.course-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.course-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}

.course-benefits h4 {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.course-benefits ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.course-benefits li {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.course-benefits li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e88e5;
    font-weight: bold;
}

.course-stats {
    font-size: 12px;
    color: #999;
    margin-bottom: 15px;
}

.course-btn {
    padding: 8px 20px;
    background-color: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.course-btn:hover {
    background-color: #1976d2;
}

/* 滑动按钮 */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.8);
    border: 1px solid #ddd;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
}

.slider-btn:hover {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.slider-btn.prev {
    left: 10px;
}

.slider-btn.next {
    right: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .course-card {
        flex: 0 0 250px;
    }
    
    .courses-header h2 {
        font-size: 20px;
    }
    
    .courses-header p {
        font-size: 14px;
    }
    
    .tab-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 出国留学板块 */
.study-abroad {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 30px;
    margin-top: 30px;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.abroad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 20px;
}

.abroad-header h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
}

.abroad-tabs {
    display: flex;
    gap: 10px;
}

.abroad-tab-btn {
    padding: 8px 20px;
    background-color: transparent;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.abroad-tab-btn:hover {
    color: #1e88e5;
    border-color: #1e88e5;
}

.abroad-tab-btn.active {
    background-color: #1e88e5;
    color: #fff;
    border-color: #1e88e5;
}

.abroad-content {
    display: flex;
    justify-content: center;
}

.abroad-courses {
    width: 100%;
    max-width: 1000px;
}

.abroad-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    justify-content: center;
}

.abroad-course-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.abroad-course-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.abroad-course-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.abroad-course-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    padding: 12px 15px 8px;
}

.abroad-course-desc {
    font-size: 14px;
    color: #666;
    padding: 0 15px 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .abroad-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .abroad-tabs {
        flex-wrap: wrap;
    }
    
    .abroad-content {
        flex-direction: column;
    }
    
    .abroad-nav {
        width: 100%;
    }
    
    .abroad-nav li {
        width: calc(33.333% - 6.666px);
    }
    
    .abroad-course-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* 并排板块容器 */
.dual-sections {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    justify-content: center;
}

/* 板块卡片 */
.section-card {
    flex: 1;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 30px;
    min-width: 300px;
    max-width: 585px;
}

.section-card h2 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding: 15px 20px;
    border-radius: 4px;
    font-weight: bold;
}

/* 学员评论板块头部 */
.section-card:has(.comments-list) h2 {
    background-color: #FF6B6B;
    color: white;
}

/* 常见问题板块头部 */
.section-card:has(.faq-list) h2 {
    background-color: #4ECDC4;
    color: white;
}

/* 学习资源板块头部 */
.section-card:has(.resources-list) h2 {
    background-color: #45B7D1;
    color: white;
}

/* 就业服务板块头部 */
.section-card:has(.job-services) h2 {
    background-color: #96CEB4;
    color: white;
}

/* 学员评论样式 */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comments-scroll-container {
    height: 400px;
    overflow: hidden;
    position: relative;
}

.comments-scroll-content {
    position: absolute;
    width: 100%;
    animation: scrollUp 20s linear infinite;
}

@keyframes scrollUp {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

.comments-scroll-content:hover {
    animation-play-state: paused;
}

.comment-item {
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.commenter-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.commenter-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.commenter-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.commenter-details {
    flex: 1;
}

.commenter-name {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.comment-time {
    font-size: 12px;
    color: #999;
}

.comment-rating {
    font-size: 14px;
    color: #ff9800;
}

.comment-content {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
    margin-bottom: 10px;
}

.comment-action {
    text-align: right;
}

.ask-btn {
    padding: 5px 15px;
    background-color: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.ask-btn:hover {
    background-color: #1976d2;
}

/* 常见问题样式 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: #f9f9f9;
    cursor: pointer;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: #f0f0f0;
}

.faq-question h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin: 0;
}

.faq-secondary-link {
    display: inline-block;
    margin-top: 10px;
    color: #1e88e5;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.faq-secondary-link:hover {
    color: #1976d2;
    text-decoration: underline;
}

.faq-toggle {
    font-size: 18px;
    color: #666;
    transition: transform 0.3s;
}

.faq-answer {
    padding: 15px;
    font-size: 14px;
    color: #666;
    line-height: 1.4;
    background-color: #fff;
    display: none;
}

/* 学习资源板块样式 */
.resources-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.resource-item {
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
}

.resource-header {
    margin-bottom: 10px;
}

.resource-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.resource-icon {
    font-size: 20px;
}

.resource-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.resource-content li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.resource-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e88e5;
    font-weight: bold;
}

.resource-content li a {
    text-decoration: none;
    color: #666;
    transition: color 0.3s;
}

.resource-content li a:hover {
    color: #1e88e5;
}

/* 就业服务板块样式 */
.job-services {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.job-service-item {
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
}

.job-service-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.job-service-icon {
    font-size: 20px;
}

.job-service-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.job-service-content li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.job-service-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e88e5;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .dual-sections {
        flex-direction: column;
        align-items: center;
    }
    
    .section-card {
        width: 100%;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .section-card {
        padding: 20px;
        min-width: 100%;
    }
    
    .section-card h2 {
        font-size: 18px;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .comment-action {
        align-self: flex-end;
    }
    
    .resource-title,
    .job-service-title {
        font-size: 14px;
    }
    
    .resource-icon,
    .job-service-icon {
        font-size: 16px;
    }
}

/* 右侧悬浮div样式 */
.floating-sidebar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.floating-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-width: 120px;
    transition: all 0.3s ease;
}

.floating-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transform: translateX(-5px);
}

.floating-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* 二维码图标 */
.qr-code-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-grid {
    display: grid;
    grid-template-columns: repeat(4, 6px);
    grid-template-rows: repeat(4, 6px);
    gap: 2px;
}

.qr-code-grid div {
    width: 6px;
    height: 6px;
    background-color: #333;
}

/* 铅笔图标 */
.pencil-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pencil {
    font-size: 24px;
    line-height: 1;
}

.line {
    width: 20px;
    height: 2px;
    background-color: #333;
    margin-top: -5px;
}

/* 回到顶部箭头 */
.back-to-top {
    width: 40px;
    height: 40px;
    background-color: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-to-top:hover {
    background-color: #e0e0e0;
}

.arrow-up {
    font-size: 20px;
    color: #333;
    font-weight: bold;
}

.floating-text {
    font-size: 14px;
    color: #333;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-sidebar {
        right: 10px;
        gap: 15px;
    }
    
    .floating-item {
        min-width: 100px;
        padding: 10px;
    }
    
    .floating-text {
        font-size: 12px;
    }
    
    .qr-code-icon {
        width: 30px;
        height: 30px;
    }
    
    .qr-code-grid {
        grid-template-columns: repeat(4, 4px);
        grid-template-rows: repeat(4, 4px);
        gap: 1px;
    }
    
    .qr-code-grid div {
        width: 4px;
        height: 4px;
    }
    
    .pencil {
        font-size: 20px;
    }
    
    .line {
        width: 15px;
    }
    
    .back-to-top {
        width: 35px;
        height: 35px;
    }
    
    .arrow-up {
        font-size: 16px;
    }
}

/* 页脚样式 */
.footer {
    background-color: #f5f5f5;
    padding: 40px 0 20px;
    margin-top: 50px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo h2 {
    font-size: 24px;
    color: #1e88e5;
    margin-bottom: 10px;
}

.footer-logo p {
    font-size: 14px;
    color: #666;
}

.footer-contact p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-icon {
    font-size: 16px;
}

.footer-section h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links li a:hover {
    color: #1e88e5;
}

.footer-bottom {
    background-color: #e0e0e0;
    margin-top: 40px;
    padding: 20px 0;
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    font-size: 14px;
    color: #666;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.social-link {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.social-link:hover {
    color: #1e88e5;
}

/* 二维码弹出层样式 */
.qr-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 999999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
}

.qr-modal.active {
    opacity: 1 !important;
    visibility: visible !important;
}

.qr-modal-content {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.qr-modal.active .qr-modal-content {
    transform: scale(1);
}

.qr-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.qr-modal-close:hover {
    color: #333;
}

.qr-code-container {
    margin: 20px 0;
}

.qr-code-image {
    width: 200px;
    height: 200px;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 1px solid #e0e0e0;
}

.qr-code-text {
    font-size: 16px;
    color: #333;
    margin-top: 20px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-logo h2 {
        font-size: 20px;
    }
    
    .footer-section h3 {
        font-size: 14px;
    }
    
    .footer-links li a,
    .footer-contact p,
    .copyright,
    .social-link {
        font-size: 13px;
    }
    
    .qr-modal-content {
        padding: 20px;
    }
    
    .qr-code-image {
        width: 160px;
        height: 160px;
    }
    
    .qr-code-text {
        font-size: 14px;
    }
}