/* 通用图片样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Logo图片样式 */
.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.1);
}

/* 联系图标样式 */
.contact-item img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    vertical-align: middle;
}

/* 二维码图片样式 */
.qr-code img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.qr-code img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* 右下角微信二维码样式 */
.wechat-float img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin: 10px 0;
    transition: all 0.3s ease;
}

.wechat-float img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* 产品详情页面样式 */
.product-detail {
    padding: 0;
}

/* 顶部蓝色区域 */
.product-hero {
    background-color: #1890ff;
    color: #fff;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url(https://guanwangchuanzhi.oss-cn-hangzhou.aliyuncs.com/static/product/product_bg.jpeg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 1;
}

.product-hero .container {
    position: relative;
    z-index: 2;
}

.product-hero h1 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 700;
}

.product-hero p {
    font-size: 18px;
    margin-bottom: 10px;
}

.btn-free {
    background-color: #fff;
    color: #1890ff;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.btn-free:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* 优势展示区域 */
.product-advantages {
    padding: 60px 0;
    background-color: #fff;
    position: relative;
    text-align: center;
}

/* 标题容器 */
.advantages-title {
    position: relative;
    display: block;
    text-align: center;
    margin-bottom: 80px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* 标题文字 */
.advantages-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0;
    text-align: center;
}

/* 四步快速组织考试区域 */
.product-steps-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 步骤标题 */
.steps-header {
    text-align: center;
    margin-bottom: 60px;
}

.steps-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.steps-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.steps-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.steps-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 多维度统计模块 */
.product-statistics-section {
    padding: 60px 0;
    background-color: #fff;
    text-align: center;
}

/* 统计标题 */
.statistics-header {
    text-align: center;
    margin-bottom: 60px;
}

.statistics-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.statistics-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.statistics-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.statistics-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 统计卡片容器 */
.statistics-cards {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* 统计卡片 */
.statistics-card {
    flex: 1;
    min-width: 200px;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.statistics-card.orange {
    border: 1px solid #ffd591;
}

.statistics-card.blue {
    border: 1px solid #91d5ff;
}

.statistics-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 卡片图标 */
.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background-color: #f9f9f9;
}

/* 卡片标题 */
.statistics-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

/* 卡片描述 */
.statistics-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* 统计按钮 */
.statistics-action {
    text-align: center;
}

.btn-statistics {
    background-color: #5881db;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-statistics:hover {
    background-color: #e67e00;
    transform: translateY(-2px);
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .statistics-cards {
        gap: 20px;
    }
    
    .statistics-card {
        min-width: calc(20% - 16px);
    }
}

@media (max-width: 992px) {
    .statistics-card {
        min-width: calc(33.333% - 14px);
    }
}

@media (max-width: 768px) {
    .statistics-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .statistics-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .statistics-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .statistics-line {
        width: 50px;
    }
}

/* 组织架构导入方式模块 */
.organization-import-section {
    padding: 60px 0;
    background-color: #f9f9f9;
    margin: 40px 0;
    border-radius: 8px;
}

/* 导入方式标题 */
.import-header {
    text-align: center;
    margin-bottom: 60px;
}

.import-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.import-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.import-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.import-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 导入方式容器 */
.import-methods {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 导入方式项 */
.import-method {
    flex: 1;
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.import-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 导入方式图标 */
.import-icon {
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #f9f9f9;
}

/* 导入方式标题 */
.import-method h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

/* 导入方式描述 */
.import-method p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* 导入方式特性 */
.import-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.import-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.import-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 响应式布局 */
@media (max-width: 992px) {
    .import-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .import-method {
        width: 80%;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .import-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .import-line {
        width: 50px;
    }
    
    .import-method {
        width: 90%;
        padding: 30px 20px;
    }
    
    .import-icon {
        width: 80px;
        height: 80px;
    }
    
    .import-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .import-method h3 {
        font-size: 18px;
    }
    
    .import-method p {
        font-size: 14px;
    }
}

/* 多语言支持模块 */
.multilingual-support-section {
    padding: 60px 0;
    background-color: #fff;
}

/* 多语言标题 */
.multilingual-header {
    text-align: center;
    margin-bottom: 60px;
}

.multilingual-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.multilingual-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.multilingual-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.multilingual-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 语言卡片容器 */
.language-cards {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* 语言卡片 */
.language-card {
    flex: 1;
    min-width: 300px;
    background-color: #f9f9f9;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.language-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 语言图标 */
.language-icon {
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 语言标题 */
.language-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

/* 语言描述 */
.language-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 语言示例 */
.language-example {
    background-color: #fff;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid #5881db;
    text-align: left;
}

.language-example span {
    font-size: 14px;
    color: #666;
    font-style: italic;
}

/* 多语言功能 */
.multilingual-features {
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
}

.multilingual-features h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
}

/* 功能列表 */
.features-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

/* 功能项 */
.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    flex: 1;
    min-width: 250px;
}

/* 功能图标 */
.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 功能文本 */
.feature-item span {
    font-size: 14px;
    color: #666;
    flex: 1;
    text-align: left;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .language-cards {
        gap: 20px;
    }
    
    .language-card {
        min-width: calc(33.333% - 14px);
    }
}

@media (max-width: 992px) {
    .language-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .language-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .features-list {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-item {
        min-width: 100%;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .multilingual-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .multilingual-line {
        width: 50px;
    }
    
    .language-card {
        min-width: 90%;
        padding: 30px 20px;
    }
    
    .language-icon svg {
        width: 50px;
        height: 50px;
    }
    
    .language-card h3 {
        font-size: 18px;
    }
    
    .language-card p {
        font-size: 14px;
    }
    
    .multilingual-features {
        padding: 30px 20px;
    }
    
    .feature-item {
        padding: 12px 15px;
    }
}

/* 网站设置模块 */
.service-settings-section {
    padding: 60px 0;
    background-color: #fff;
}

/* 网站设置标题 */
.settings-header {
    text-align: center;
    margin-bottom: 60px;
}

.settings-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.settings-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.settings-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.settings-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 设置卡片容器 */
.settings-cards {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

/* 设置卡片 */
.settings-card {
    flex: 1;
    min-width: 250px;
    background-color: #f9f9f9;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.settings-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 设置图标 */
.settings-icon {
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 设置标题 */
.settings-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

/* 设置描述 */
.settings-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 设置功能列表 */
.settings-features {
    text-align: left;
}

.settings-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.settings-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.settings-features li::before {
    content: "•";
    color: #5881db;
    font-size: 16px;
    position: absolute;
    left: 0;
    top: 0;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .settings-cards {
        gap: 20px;
    }
    
    .settings-card {
        min-width: calc(50% - 10px);
    }
}

@media (max-width: 992px) {
    .settings-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .settings-card {
        min-width: 80%;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .settings-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .settings-line {
        width: 50px;
    }
    
    .settings-card {
        min-width: 90%;
        padding: 30px 20px;
    }
    
    .settings-icon svg {
        width: 50px;
        height: 50px;
    }
    
    .settings-card h3 {
        font-size: 18px;
    }
    
    .settings-card p {
        font-size: 14px;
    }
    
    .settings-features li {
        font-size: 13px;
    }
}

/* 步骤内容 */
.steps-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧电脑图片 */
.steps-image {
    flex: 0 0 500px;
}

.steps-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 右侧步骤列表 */
.steps-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 单个步骤 */
.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

/* 步骤图标 */
.step-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.step-icon.blue {
    background-color: #4a90e2;
}

.step-icon.orange {
    background-color: #5881db;
}

.step-icon.green {
    background-color: #52c41a;
}

/* 步骤内容 */
.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.step-content p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 底部按钮 */
.steps-footer {
    text-align: center;
    margin-top: 60px;
}

.btn-free {
    background-color: #1890ff;
    color: white;
    border: none;
    padding: 12px 36px;
    font-size: 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-free:hover {
    background-color: #40a9ff;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .steps-content {
        flex-direction: column;
        text-align: center;
    }
    
    .steps-image {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .step-content {
        max-width: 400px;
    }
}

/* 阅卷统计分析区域 */
.product-analysis-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 分析标题 */
.analysis-header {
    text-align: center;
    margin-bottom: 60px;
}

.analysis-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.analysis-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.analysis-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.analysis-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 分析内容 */
.analysis-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧功能点 */
.analysis-features {
    flex: 1;
}

.analysis-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* 单个功能点 */
.analysis-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

/* 功能图标 */
.analysis-feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    flex-shrink: 0;
}

.analysis-feature-icon.orange {
    background-color: #5881db;
}

.analysis-feature-icon.blue {
    background-color: #4a90e2;
}

.analysis-feature-icon.green {
    background-color: #52c41a;
}

.analysis-feature-icon.pink {
    background-color: #ff4d4f;
}

/* 功能描述 */
.analysis-feature-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 右侧插图 */
.analysis-image {
    flex: 0 0 500px;
}

.analysis-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 底部按钮 */
.analysis-footer {
    text-align: center;
    margin-top: 60px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .analysis-content {
        flex-direction: column;
        text-align: center;
    }
    
    .analysis-image {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .analysis-features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .analysis-feature-item {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* 丰富的试题库管理系统区域 */
.product-question-bank-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 试题库标题 */
.question-bank-header {
    text-align: center;
    margin-bottom: 60px;
}

.question-bank-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.question-bank-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.question-bank-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.question-bank-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 试题库内容 */
.question-bank-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

/* 中央四大管理图 */
.question-bank-center {
    z-index: 2;
    margin-bottom: 60px;
}

.question-bank-center img {
    width: 300px;
    height: 300px;
    object-fit: contain;
}

/* 周围功能点 */
.question-bank-features {
    position: relative;
    width: 100%;
    max-width: 800px;
}

.question-bank-feature-item {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    max-width: 200px;
}

/* 位置定位 */
.feature-01 {
    top: -100px;
    left: 0;
}

.feature-02 {
    top: -100px;
    right: 0;
}

.feature-03 {
    bottom: -100px;
    right: 0;
}

.feature-04 {
    bottom: -100px;
    left: 0;
}

/* 功能点样式 */
.question-bank-feature-item h3 {
    font-size: 18px;
    color: #5881db;
    margin: 0;
    font-weight: 600;
}

.question-bank-feature-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 底部按钮 */
.question-bank-footer {
    text-align: center;
    margin-top: 120px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .question-bank-content {
        padding: 20px 0;
    }
    
    .question-bank-center img {
        width: 250px;
        height: 250px;
    }
    
    .question-bank-features {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 30px;
        margin-top: 40px;
    }
    
    .question-bank-feature-item {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        max-width: 300px;
        text-align: center;
        align-items: center;
    }
    
    .question-bank-footer {
        margin-top: 60px;
    }
}

/* 优势布局 */
.advantages-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 中央图片 */
.advantage-center {
    flex: 0 0 250px;
    height: 250px;
    border-radius: 50%;
    background-color: #5881db;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.advantage-center img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

/* 优势项容器 */
.advantages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 60px;
    flex: 1;
    min-width: 600px;
}

/* 优势项 */
.advantage-item {
    text-align: left;
    position: relative;
}

.advantage-item h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 优势项英文标签 */
.advantage-item h3:after {
    content: ' advantage one';
    font-size: 12px;
    color: #999;
    font-weight: normal;
    margin-left: 10px;
}

.advantage-item:nth-child(2) h3:after {
    content: ' advantage two';
}

.advantage-item:nth-child(3) h3:after {
    content: ' advantage three';
}

.advantage-item:nth-child(4) h3:after {
    content: ' advantage four';
}

/* 连接线 */
.advantages-layout {
    position: relative;
}

.advantages-layout:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 150px;
    right: 150px;
    height: 1px;
    background-color: #e0e0e0;
    z-index: 1;
}

.advantages-layout:after {
    content: '';
    position: absolute;
    top: 150px;
    bottom: 150px;
    left: 50%;
    width: 1px;
    background-color: #e0e0e0;
    z-index: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        min-width: 100%;
    }
    
    .advantage-center {
        flex: 0 0 200px;
        height: 200px;
    }
    
    .advantage-center img {
        width: 160px;
        height: 160px;
    }
    
    .advantages-layout:before,
    .advantages-layout:after {
        display: none;
    }
}

/* 核心功能区域 */
.product-features-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.product-features-section h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 40px;
}

.features-container {
    max-width: 800px;
    margin: 0 auto;
}

.features-container ul {
    list-style: none;
    padding: 0;
}

.features-container li {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.features-container li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
    font-size: 18px;
}

/* 产品优势区域 */
.product-benefits-section {
    padding: 60px 0;
    background-color: #fff;
}

.product-benefits-section h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 40px;
}

.benefits-container {
    max-width: 800px;
    margin: 0 auto;
}

.benefits-container ul {
    list-style: none;
    padding: 0;
}

.benefits-container li {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.benefits-container li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
    font-size: 18px;
}

/* 演示视频区域 */
.product-demo-section {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.product-demo-section h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
}

.product-demo-section p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 28px;
    }

    .product-hero p {
        font-size: 16px;
    }

    .advantages-layout {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .advantage-position {
        position: static;
        width: 100%;
        max-width: 300px;
    }

    .advantage-center {
        position: static;
        transform: none;
        margin: 20px 0;
    }

    .product-features-section h2,
    .product-benefits-section h2,
    .product-demo-section h2 {
        font-size: 20px;
    }

    .features-container li,
    .benefits-container li {
        font-size: 14px;
    }
}

/* 产品页面导航样式 */
.products-menu {
    display: none;
}

.nav .dropdown-products:hover .products-menu {
    display: block;
}

/* 产品项样式 */
.products-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.products-item:hover {
    background-color: #f5f5f5;
    color: #4CAF50;
}

.products-icon {
    font-size: 18px;
    margin-right: 10px;
    width: 24px;
    text-align: center;
}

/* 图标颜色类 */
.icon-pink {
    color: #ff6b6b;
}

.icon-yellow {
    color: #ffd93d;
}

.icon-red {
    color: #ff4757;
}

.icon-green {
    color: #2ed573;
}

.icon-blue {
    color: #3742fa;
}

.icon-purple {
    color: #a55eea;
}

.icon-dark-purple {
    color: #5f27cd;
}

.icon-orange {
    color: #ffa502;
}

.icon-light-blue {
    color: #74b9ff;
}

/* 产品菜单样式 */
.products-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 800px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 20px;
    margin-top: 0;
}

.products-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.products-column {
    flex: 1;
    min-width: 150px;
}

.products-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* 响应式产品菜单 */
@media (max-width: 992px) {
    .products-menu {
        width: 600px;
    }
}

@media (max-width: 768px) {
    .products-menu {
        width: 100%;
        position: static;
        box-shadow: none;
        padding: 10px 0;
    }

    .products-content {
        flex-direction: column;
        gap: 20px;
    }

    .products-column {
        min-width: 100%;
    }
}

/* 四大核心功能模块区域 */
.product-core-features-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 核心功能标题 */
.core-features-header {
    text-align: center;
    margin-bottom: 60px;
}

.core-features-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.core-features-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.core-features-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.core-features-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

.core-features-subtitle {
    font-size: 16px;
    color: #666;
    margin: 0;
}

/* 核心功能内容 */
.core-features-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧内容 */
.core-features-left {
    flex: 1;
    text-align: left;
}

.core-features-left h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

/* 功能列表 */
.core-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.core-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.feature-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #5881db;
    margin-top: 8px;
    flex-shrink: 0;
}

/* 开始使用按钮 */
.btn-start {
    background-color: #5881db;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-start:hover {
    background-color: #ff7a00;
    transform: translateY(-2px);
}

/* 右侧卡片 */
.core-features-right {
    flex: 0 0 500px;
}

.core-features-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    border-left: 4px solid #5881db;
}

.card-section {
    margin-bottom: 25px;
}

.card-section h4 {
    font-size: 16px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 600;
}

/* 课件类型 */
.courseware-types {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.type-tag {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 500;
    color: white;
}

.type-tag.type-text {
    background-color: #5881db;
}

.type-tag.type-doc {
    background-color: #52c41a;
}

.type-tag.type-image {
    background-color: #1890ff;
}

.type-tag.type-audio {
    background-color: #722ed1;
}

.type-tag.type-video {
    background-color: #fa541c;
}

.type-tag.type-external {
    background-color: #faad14;
}

/* 课程管理按钮 */
.course-management {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.management-btn {
    padding: 8px 16px;
    background-color: #f0f0f0;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.management-btn:hover {
    background-color: #e6f7ff;
    border-color: #91d5ff;
}

/* 进度标签 */
.progress-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.progress-tab {
    padding: 8px 16px;
    background-color: #f0f0f0;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-tab:hover {
    background-color: #e6f7ff;
    border-color: #91d5ff;
}

/* 课程统计 */
.course-statistics {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.course-statistics img {
    width: 360px;
    height: 200px;
    object-fit: contain;
    border: 1px solid #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .core-features-content {
        flex-direction: column;
        text-align: center;
    }
    
    .core-features-left {
        text-align: center;
    }
    
    .core-features-right {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .core-features-list li {
        justify-content: center;
    }
    
    .courseware-types,
    .course-management,
    .progress-tabs {
        justify-content: center;
    }
}

/* 组卷方式模块区域 */
.product-paper-assembly-section {
    padding: 60px 0;
    background-color: #fff;
}

.product-paper-assembly-section.fixed-assembly {
    background-color: #f9f9f9;
}

/* 组卷标题 */
.paper-assembly-header {
    text-align: center;
    margin-bottom: 60px;
}

.paper-assembly-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.paper-assembly-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.paper-assembly-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.paper-assembly-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 组卷内容 */
.paper-assembly-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧图片 */
.paper-assembly-left {
    flex: 0 0 500px;
}

.paper-assembly-left img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 右侧内容 */
.paper-assembly-right {
    flex: 1;
}

.paper-assembly-right h3 {
    font-size: 22px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

/* 功能列表 */
.paper-assembly-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.paper-assembly-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #5881db;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .paper-assembly-content {
        flex-direction: column;
        text-align: center;
    }
    
    .paper-assembly-left {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .paper-assembly-right h3 {
        font-size: 18px;
    }
    
    .paper-assembly-features li {
        font-size: 14px;
        justify-content: center;
    }
    
    .paper-assembly-features li span:last-child {
        text-align: left;
    }
}

/* 便捷的问卷内容制作模块区域 */
.product-survey-content-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 问卷内容标题 */
.survey-content-header {
    text-align: center;
    margin-bottom: 60px;
}

.survey-content-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.survey-content-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.survey-content-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.survey-content-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 问卷内容 */
.survey-content-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧卡片 */
.survey-content-left {
    flex: 0 0 600px;
}

.survey-content-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    position: relative;
    border-top: 1px solid #f0f0f0;

}
.survey-content-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    
}

/* 右侧内容 */
.survey-content-right {
    flex: 1;
    padding-top: 40px;
}

.survey-content-right h3 {
    font-size: 22px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

.survey-content-description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .survey-content-content {
        flex-direction: column;
        text-align: center;
    }
    
    .survey-content-left {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .survey-content-right {
        padding-top: 20px;
    }
    
    .question-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .question-actions {
        margin-left: 0;
        margin-top: 10px;
    }
}

/* 讲师模块区域 */
.product-teacher-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

/* 讲师标题 */
.teacher-header {
    text-align: center;
    margin-bottom: 70px;
}

.teacher-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.teacher-line {
    width: 100px;
    height: 2px;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.teacher-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.teacher-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 25px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.teacher-title:hover .teacher-line {
    width: 120px;
}

.teacher-title:hover .teacher-dot {
    transform: scale(1.2);
}

.teacher-title:hover h2 {
    color: #5881db;
}

/* 证书管理模块区域 */
.product-certificate-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 证书标题 */
.certificate-header {
    text-align: center;
    margin-bottom: 60px;
}

.certificate-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.certificate-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.certificate-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.certificate-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 证书内容 */
.certificate-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧图片 */
.certificate-left {
    flex: 0 0 500px;
}

.certificate-left img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 右侧内容 */
.certificate-right {
    flex: 1;
}

.certificate-right h3 {
    font-size: 22px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

/* 功能列表 */
.certificate-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.certificate-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.certificate-features .feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #5881db;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .certificate-content {
        flex-direction: column;
        text-align: center;
    }
    
    .certificate-left {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .certificate-right h3 {
        font-size: 18px;
    }
    
    .certificate-features li {
        font-size: 14px;
        justify-content: center;
    }
    
    .certificate-features li span:last-child {
        text-align: left;
    }
}

/* 讲师标题 */
.teacher-header {
    text-align: center;
    margin-bottom: 60px;
}

.teacher-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.teacher-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.teacher-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.teacher-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 随课练习模块样式 */
.practice-section {
    padding: 60px 0;
    background-color: #fff;
}

.practice-header {
    text-align: center;
    margin-bottom: 60px;
}

.practice-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.practice-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.practice-features {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.practice-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    padding: 40px 30px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.practice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.practice-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.practice-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.practice-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.practice-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.practice-list li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.practice-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .practice-features {
        flex-direction: column;
        align-items: center;
    }
    
    .practice-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .practice-header h2 {
        font-size: 24px;
    }
    
    .practice-header p {
        font-size: 14px;
    }
    
    .practice-icon {
        font-size: 36px;
    }
    
    .practice-card h3 {
        font-size: 18px;
    }
    
    .practice-card p {
        font-size: 13px;
    }
    
    .practice-list li {
        font-size: 13px;
    }
}

/* 课程笔记模块样式 */
.notes-section {
    padding: 60px 0;
    background-color: #fff;
}

.notes-header {
    text-align: center;
    margin-bottom: 60px;
}

.notes-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.notes-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.notes-features {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.notes-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    padding: 40px 30px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.notes-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.notes-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.notes-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.notes-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.notes-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.notes-list li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.notes-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .notes-features {
        flex-direction: column;
        align-items: center;
    }
    
    .notes-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .notes-header h2 {
        font-size: 24px;
    }
    
    .notes-header p {
        font-size: 14px;
    }
    
    .notes-icon {
        font-size: 36px;
    }
    
    .notes-card h3 {
        font-size: 18px;
    }
    
    .notes-card p {
        font-size: 13px;
    }
    
    .notes-list li {
        font-size: 13px;
    }
}

/* 课程评价模块样式 */
.evaluation-section {
    padding: 60px 0;
    background-color: #fff;
}

.evaluation-header {
    text-align: center;
    margin-bottom: 60px;
}

.evaluation-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.evaluation-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.evaluation-features {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.evaluation-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    padding: 40px 30px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.evaluation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.evaluation-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.evaluation-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.evaluation-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.evaluation-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.evaluation-list li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.evaluation-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .evaluation-features {
        flex-direction: column;
        align-items: center;
    }
    
    .evaluation-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .evaluation-header h2 {
        font-size: 24px;
    }
    
    .evaluation-header p {
        font-size: 14px;
    }
    
    .evaluation-icon {
        font-size: 36px;
    }
    
    .evaluation-card h3 {
        font-size: 18px;
    }
    
    .evaluation-card p {
        font-size: 13px;
    }
    
    .evaluation-list li {
        font-size: 13px;
    }
}

/* 培训计划模块样式 */
.plan-section {
    padding: 60px 0;
    background-color: #fff;
}

.plan-header {
    text-align: center;
    margin-bottom: 60px;
}

.plan-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.plan-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.plan-features {
    display: flex;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.plan-card {
    min-width: 300px;
    max-width: 800px;
    padding: 40px 30px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.plan-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.plan-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.plan-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.plan-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.plan-list li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.plan-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .plan-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .plan-header h2 {
        font-size: 24px;
    }
    
    .plan-header p {
        font-size: 14px;
    }
    
    .plan-icon {
        font-size: 36px;
    }
    
    .plan-card h3 {
        font-size: 18px;
    }
    
    .plan-card p {
        font-size: 13px;
    }
    
    .plan-list li {
        font-size: 13px;
    }
}

/* 培训任务设置模块样式 */
.task-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}


.task-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.task-header h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.task-header p {
    font-size: 18px;
    color: #7f8c8d;
    margin: 0;
    max-width: 700px;
    margin: 0 auto;
}

.task-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 60px;
}

.task-card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    padding: 40px 30px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.task-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    border-radius: 12px 12px 0 0;
}

.task-icon {
    font-size: 56px;
    margin-bottom: 25px;
    display: block;
    transition: transform 0.3s ease;
}

.task-card:hover .task-icon {
    transform: scale(1.1);
}

.task-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.task-card p {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 25px;
}

.task-features {
    text-align: left;
}

.task-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: #555;
    transition: all 0.3s ease;
}

.task-feature-item:hover {
    color: #2c3e50;
}

.task-feature-icon {
    margin-right: 10px;
    color: #ff6b6b;
    font-size: 16px;
}

/* 任务设置功能 */
.task-settings {
    max-width: 1200px;
    margin: 0 auto;
}

.task-settings-card {
    padding: 40px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.task-settings-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4ecdc4, #45b7d1);
    border-radius: 12px 12px 0 0;
}

.task-settings-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 600;
}

.task-settings-features {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.task-setting-item {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #555;
    padding: 15px 25px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.task-setting-item:hover {
    background: #e9ecef;
    transform: translateY(-5px);
}

.task-setting-icon {
    margin-right: 12px;
    font-size: 20px;
    color: #4ecdc4;
}

/* 师徒关系设置模块样式 */
.relationship-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}


.relationship-header {
    text-align: center;
    margin-bottom: 60px;
}

.relationship-header h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.relationship-header p {
    font-size: 18px;
    color: #7f8c8d;
    margin: 0;
    max-width: 700px;
    margin: 0 auto;
}

.relationship-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.relationship-card {
    flex: 1;
    min-width: 250px;
    max-width: none;
    padding: 35px 25px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.relationship-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.relationship-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4ecdc4, #45b7d1);
    border-radius: 12px 12px 0 0;
}

.relationship-icon {
    font-size: 56px;
    margin-bottom: 25px;
    display: block;
    transition: transform 0.3s ease;
}

.relationship-card:hover .relationship-icon {
    transform: scale(1.1);
}

.relationship-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.relationship-card p {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 25px;
}

.relationship-features {
    text-align: left;
}

.relationship-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: #555;
    transition: all 0.3s ease;
}

.relationship-feature-item:hover {
    color: #2c3e50;
}

.relationship-feature-icon {
    margin-right: 10px;
    color: #4ecdc4;
    font-size: 16px;
}

/* 带教模式设置 */
.relationship-mode {
    max-width: 1200px;
    margin: 0 auto;
}

.relationship-mode-card {
    padding: 40px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.relationship-mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4ecdc4, #45b7d1);
    border-radius: 12px 12px 0 0;
}

.relationship-mode-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 600;
}

.relationship-mode-features {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.relationship-mode-item {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #555;
    padding: 15px 25px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.relationship-mode-item:hover {
    background: #e9ecef;
    transform: translateY(-5px);
}

.relationship-mode-icon {
    margin-right: 12px;
    font-size: 20px;
    color: #4ecdc4;
}

/* 评价和资料管理模块样式 */
.evaluation-section {
    padding: 80px 0;
    background: #ffffff;
    position: relative;
}


.evaluation-header {
    text-align: center;
    margin-bottom: 60px;
}

.evaluation-header h2 {
    font-size: 36px;
    color: #1e293b;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.evaluation-header p {
    font-size: 18px;
    color: #64748b;
    margin: 0;
    max-width: 700px;
    margin: 0 auto;
}

.evaluation-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.evaluation-card {
    padding: 50px;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    width: 100%;
    max-width: none;
}

.evaluation-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.6s ease;
}

.evaluation-card:hover::after {
    left: 100%;
}

.evaluation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.evaluation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #d946ef);
    border-radius: 20px 20px 0 0;
}

.evaluation-icon {
    font-size: 80px;
    margin-bottom: 30px;
    display: block;
    transition: transform 0.3s ease;
    color: #6366f1;
}

.evaluation-card:hover .evaluation-icon {
    transform: scale(1.1) rotate(5deg);
}

.evaluation-card h3 {
    font-size: 28px;
    color: #1e293b;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.evaluation-card p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.evaluation-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.evaluation-list li {
    font-size: 16px;
    color: #475569;
    margin-bottom: 20px;
    padding: 15px 20px 15px 40px;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 4px solid #6366f1;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    max-width: 100%;
}

.evaluation-list li:hover {
    background: #f1f5f9;
    transform: translateX(10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.evaluation-list li:before {
    content: "💎";
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    color: #6366f1;
    font-weight: bold;
    transition: all 0.3s ease;
    opacity: 0;
}

.evaluation-list li:hover:before {
    left: 10px;
    opacity: 1;
}

.evaluation-list li strong {
    color: #1e293b;
    font-weight: 600;
    margin-right: 10px;
}

.evaluation-list li:hover strong {
    color: #6366f1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .evaluation-card {
        padding: 30px 20px;
    }
    
    .evaluation-header h2 {
        font-size: 28px;
    }
    
    .evaluation-icon {
        font-size: 60px;
    }
    
    .evaluation-card h3 {
        font-size: 24px;
    }
    
    .evaluation-list li {
        font-size: 14px;
        padding: 12px 16px;
    }
}

/* 线下培训功能模块样式 */
.offline-training-features {
    padding: 80px 0;
    background: #f9fafb;
    position: relative;
}

.offline-training-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f97316, #fb923c, #fdba74);
}

.feature-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
    position: relative;
}

.decorative-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, #f97316, transparent);
    position: relative;
}

.decorative-dot {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(50%, -50%);
    width: 20px;
    height: 20px;
    background: #f97316;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}

.feature-header h2 {
    font-size: 28px;
    color: #1e293b;
    margin: 0 30px;
    font-weight: 700;
    text-align: center;
}
.feature-content-offline{
    display: flex;
    gap: 15px;
    justify-content: space-between;
    align-items: center;
}
.feature-content {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.feature-card {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    height: 250px;
    padding: 40px 30px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border: 1px solid #e2e8f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon1 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.feature-icon1:hover {
    transform: scale(1.1);
}

.feature-icon1.blue {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.feature-icon1.pink {
    background: rgba(236, 72, 153, 0.1);
    color: #ec4899;
}

.feature-icon1.orange {
    background: rgba(249, 115, 22, 0.1);
    color: #f97316;
}

.feature-icon1.green {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.feature-text {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.feature-action {
    text-align: center;
    margin-top: 40px;
}

.btn-usage {
    padding: 16px 40px;
    background: #f97316;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-usage:hover {
    background: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .offline-training-features {
        padding: 60px 0;
    }
    
    .feature-header h2 {
        font-size: 24px;
        margin: 0 20px;
    }
    
    .feature-content {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-card {
        max-width: 100%;
        min-width: 280px;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .btn-usage {
        padding: 14px 32px;
        font-size: 14px;
    }
}

/* 统计分析模块样式 */
.statistics-section {
    padding: 80px 0;
    background: #ffffff;
    position: relative;
}



.statistics-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.statistics-chart {
    flex: 1;
    min-width: 500px;
    max-width: 700px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.chart-header {
    background: #f8fafc;
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.browser-tabs {
    display: flex;
    gap: 8px;
}

.tab-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.tab-circle.red {
    background: #ef4444;
}

.tab-circle.yellow {
    background: #f59e0b;
}

.tab-circle.green {
    background: #10b981;
}

.browser-url {
    background: #ffffff;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.chart-body {
    padding: 30px;
}

.stats-overview {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-item {
    flex: 1;
    min-width: 120px;
    padding: 15px;
    background: #f8fafc;
    border-radius: 8px;
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 5px;
}

.stat-change {
    font-size: 11px;
    font-weight: 500;
}

.stat-change.positive {
    color: #10b981;
}

.stat-change.negative {
    color: #ef4444;
}

.chart-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    color: #64748b;
    background: #ffffff;
}

.filter-btn {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    color: #64748b;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: #f8fafc;
}

.export-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    color: #ffffff;
    background: #3b82f6;
    cursor: pointer;
    transition: all 0.3s ease;
}

.export-btn:hover {
    background: #2563eb;
}

.chart-container {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 30px;
    height: 200px;
    padding: 20px 0;
    border-bottom: 1px solid #e2e8f0;
}

.chart-bar {
    flex: 1;
    border-radius: 6px 6px 0 0;
    position: relative;
    transition: all 0.3s ease;
}

.chart-bar:hover {
    transform: scaleY(1.05);
}

.chart-bar.blue {
    background: #3b82f6;
}

.chart-bar.green {
    background: #10b981;
}

.chart-bar.yellow {
    background: #f59e0b;
}

.chart-bar.red {
    background: #ef4444;
}

.chart-bar.light-blue {
    background: #60a5fa;
}

.bar-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: #64748b;
}

.chart-legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #64748b;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.blue {
    background: #3b82f6;
}

.legend-color.green {
    background: #10b981;
}

.legend-color.yellow {
    background: #f59e0b;
}

.legend-color.red {
    background: #ef4444;
}

.legend-color.light-blue {
    background: #60a5fa;
}

.statistics-info {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    text-align: left;
}

.statistics-info h2 {
    font-size: 28px;
    color: #1e293b;
    margin-bottom: 20px;
    font-weight: 700;
}

.info-divider {
    width: 60px;
    height: 4px;
    background: #f97316;
    border-radius: 2px;
    margin-bottom: 30px;
}

.info-description {
    font-size: 16px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 40px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .statistics-content {
        flex-direction: column;
        text-align: center;
    }
    
    .statistics-info {
        text-align: center;
    }
    
    .info-divider {
        margin: 0 auto 30px;
    }
}

@media (max-width: 768px) {
    .statistics-section {
        padding: 60px 0;
    }
    
    .statistics-chart {
        min-width: 300px;
        max-width: 100%;
    }
    
    .chart-body {
        padding: 20px;
    }
    
    .stats-overview {
        flex-direction: column;
        gap: 10px;
    }
    
    .stat-item {
        min-width: 100%;
    }
    
    .chart-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-select,
    .filter-btn,
    .export-btn {
        width: 100%;
    }
    
    .chart-container {
        gap: 10px;
        height: 150px;
    }
    
    .statistics-info h2 {
        font-size: 24px;
    }
    
    .info-description {
        font-size: 14px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .task-section,
    .relationship-section,
    .evaluation-section {
        padding: 60px 0;
    }
    
    .task-header h2,
    .relationship-header h2,
    .evaluation-header h2 {
        font-size: 28px;
    }
    
    .task-header p,
    .relationship-header p,
    .evaluation-header p {
        font-size: 16px;
    }
    
    .task-content {
        flex-direction: column;
        align-items: center;
    }
    
    .task-card {
        min-width: 80%;
        max-width: 400px;
    }
    
    .task-icon,
    .relationship-icon,
    .evaluation-icon {
        font-size: 48px;
    }
    
    .task-card h3,
    .relationship-card h3,
    .evaluation-card h3 {
        font-size: 20px;
    }
    
    .task-card p,
    .relationship-card p,
    .evaluation-card p {
        font-size: 14px;
    }
    
    .task-feature-item {
        font-size: 13px;
    }
    
    .task-card,
    .relationship-card,
    .evaluation-card {
        padding: 40px 30px;
    }
    
    .task-settings-features {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .task-setting-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .relationship-content {
        grid-template-columns: 1fr;
    }
    
    .relationship-card {
        min-width: 80%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .relationship-feature-item {
        font-size: 13px;
    }
    
    .relationship-mode-features {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .relationship-mode-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .evaluation-list li {
        font-size: 14px;
        padding-left: 25px;
    }
    
}

/* 更多防作弊手段模块样式 */
.anti-cheating-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.anti-cheating-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 60px;
    align-items: center;
}

.anti-cheating-left {
    flex: 1;
    max-width: 500px;
}

.anti-cheating-right {
    flex: 1;
    max-width: 600px;
}

.anti-cheating-left h2 {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    position: relative;
}

.anti-cheating-left h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #ff6b00;
    margin: 15px 0;
    border-radius: 2px;
}

.anti-cheating-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.anti-cheating-list li {
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.anti-cheating-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.anti-cheating-list li::before {
    content: '•';
    color: #ff6b00;
    font-size: 20px;
    font-weight: bold;
    position: absolute;
    left: 20px;
    top: 22px;
}

.anti-cheating-item-title {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #ff6b00;
    margin-bottom: 8px;
    padding-left: 20px;
}

.anti-cheating-list li p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    padding-left: 20px;
}

.btn-experience {
    display: inline-block;
    padding: 15px 30px;
    background-color: #ff6b00;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    margin-top: 20px;
}

.btn-experience:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.anti-cheating-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.anti-cheating-img:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .anti-cheating-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .anti-cheating-left,
    .anti-cheating-right {
        max-width: 100%;
        width: 100%;
    }
    
    .anti-cheating-left {
        text-align: center;
    }
    
    .anti-cheating-left h2::after {
        margin: 15px auto;
    }
    
    .btn-experience {
        display: block;
        margin: 20px auto 0;
        width: 200px;
    }
}

@media (max-width: 768px) {
    .anti-cheating-section {
        padding: 40px 0;
    }
    
    .anti-cheating-left h2 {
        font-size: 24px;
    }
    
    .anti-cheating-list li {
        padding: 15px;
    }
    
    .anti-cheating-item-title {
        font-size: 14px;
    }
    
    .anti-cheating-list li p {
        font-size: 13px;
    }
}

/* 练习测评优势模块样式 */
.practice-advantages-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.advantages-title {
    font-size: 28px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    margin-bottom: 60px;
}

.advantages-content {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.advantage-card {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-card:nth-child(1) {
    background-color: #fff7ed;
}

.advantage-card:nth-child(2) {
    background-color: #ecfdf5;
}

.advantage-card:nth-child(3) {
    background-color: #fff7ed;
}

.advantage-card:nth-child(4) {
    background-color: #ecfdf5;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
}

.advantage-icon-orange {
    background-color: #ffedd5;
    color: #fb923c;
}

.advantage-icon-green {
    background-color: #d1fae5;
    color: #10b981;
}

.advantage-icon-blue {
    background-color: #dbeafe;
    color: #3b82f6;
}

.advantage-icon-purple {
    background-color: #f3e8ff;
    color: #a855f7;
}

.advantage-icon svg {
    width: 40px;
    height: 40px;
}

.advantage-title {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 15px;
}

.advantage-description {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

.advantages-footer {
    text-align: center;
}

.btn-use {
    padding: 15px 40px;
    background-color: #ff6b00;
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(255, 107, 0, 0.3);
}

.btn-use:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .advantages-content {
        flex-wrap: wrap;
    }
    
    .advantage-card {
        flex: 1 1 calc(50% - 15px);
        max-width: none;
    }
}

@media (max-width: 768px) {
    .practice-advantages-section {
        padding: 60px 0;
    }
    
    .advantages-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .advantages-content {
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .advantage-card {
        flex: 1 1 100%;
        min-width: 280px;
        padding: 25px;
    }
    
    .advantage-icon {
        width: 70px;
        height: 70px;
    }
    
    .advantage-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .advantage-title {
        font-size: 16px;
    }
    
    .advantage-description {
        font-size: 13px;
    }
    
    .btn-use {
        padding: 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .practice-advantages-section {
        padding: 40px 0;
    }
    
    .advantages-title {
        font-size: 20px;
    }
    
    .advantage-card {
        padding: 20px;
    }
}

/* 岗位实操流程模块样式 */
.operation-process-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.section-title {
    font-size: 32px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #ff6b00;
    margin: 15px auto;
    border-radius: 2px;
}

.process-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.process-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #ff6b00;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: bold;
}

.process-title {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 15px;
}

.process-description {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

.process-arrow {
    font-size: 32px;
    color: #ff6b00;
    font-weight: bold;
    margin: 0 10px;
}

/* 岗位考试创建模块样式 */
.exam-creation-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.creation-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.creation-left,
.creation-right {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.creation-left h3,
.config-right h3,
.entry-left h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 30px;
}

.creation-steps,
.config-steps,
.entry-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.creation-steps li,
.entry-steps li {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ff6b00;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

/* 岗位实操配置模块样式 */
.operation-config-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.config-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.config-left,
.config-right {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.config-steps li {
    display: flex;
    margin-bottom: 30px;
    align-items: flex-start;
}

.step-icon {
    font-size: 24px;
    margin-right: 20px;
    flex-shrink: 0;
}

/* 实操录入模块样式 */
.operation-entry-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.entry-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.entry-left,
.entry-right {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

/* 浏览器模拟样式 */
.browser-mockup {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: all 0.3s ease;
}

.browser-mockup:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.browser-header {
    background-color: #f8f9fa;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #e9ecef;
}

.browser-controls {
    display: flex;
    gap: 8px;
}

.browser-control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-control-red {
    background-color: #ff5f57;
}

.browser-control-yellow {
    background-color: #ffbd2e;
}

.browser-control-green {
    background-color: #27ca3f;
}

.browser-url {
    flex: 1;
    background-color: #fff;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    color: #666;
    border: 1px solid #e9ecef;
}

.browser-content {
    padding: 30px;
}

/* 表单样式 */
.exam-form,
.config-form,
.entry-form {
    background-color: #ffffff;
    border-radius: 8px;
}

.exam-form h4,
.config-form h4,
.entry-form h4 {
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    color: #333333;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.project-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.project-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.project-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.score-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.score-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.score-item label {
    flex: 1;
    margin: 0;
}

.score-item input[type="number"] {
    width: 80px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-save,
.btn-publish,
.btn-certificate {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-save {
    background-color: #3b82f6;
    color: #ffffff;
}

.btn-save:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

.btn-publish,
.btn-certificate {
    background-color: #ff6b00;
    color: #ffffff;
}

.btn-publish:hover,
.btn-certificate:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .creation-content,
    .config-content,
    .entry-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .creation-left,
    .creation-right,
    .config-left,
    .config-right,
    .entry-left,
    .entry-right {
        max-width: 100%;
        width: 100%;
    }
    
    .process-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 20px 0;
    }
}

@media (max-width: 768px) {
    .operation-process-section,
    .exam-creation-section,
    .operation-config-section,
    .operation-entry-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .creation-left h3,
    .config-right h3,
    .entry-left h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .process-step {
        padding: 20px;
    }
    
    .browser-content {
        padding: 20px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-save,
    .btn-publish,
    .btn-certificate {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .operation-process-section,
    .exam-creation-section,
    .operation-config-section,
    .operation-entry-section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .process-step {
        min-width: 280px;
    }
    
    .creation-steps li,
    .config-steps li,
    .entry-steps li {
        margin-bottom: 20px;
    }
}

/* 新员工培训问题挑战模块样式 */
.employee-challenges-section {
    padding: 80px 0;
    background: #f9fafb;
}

.challenges-header {
    text-align: center;
    margin-bottom: 60px;
}

.challenges-header h2 {
    font-size: 28px;
    color: #1e293b;
    margin: 0;
    font-weight: 700;
}

.challenges-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-bottom: 60px;
}

.challenge-card {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 40px 30px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border-top: 4px solid #3b82f6;
}

.challenge-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.challenge-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    transition: all 0.3s ease;
}

.challenge-card:hover .challenge-icon {
    transform: scale(1.1);
}

.challenge-text {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.challenges-action {
    text-align: center;
    margin-top: 40px;
}

.btn-chat {
    padding: 16px 40px;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-chat:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .employee-challenges-section {
        padding: 60px 0;
    }
    
    .challenges-header h2 {
        font-size: 24px;
        padding: 0 20px;
    }
    
    .challenges-content {
        flex-direction: column;
        align-items: center;
    }
    
    .challenge-card {
        max-width: 100%;
        min-width: 280px;
    }
    
    .challenge-icon {
        width: 60px;
        height: 60px;
    }
    
    .challenge-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .btn-chat {
        padding: 14px 32px;
        font-size: 14px;
    }
}

/* 轻速云解决方案模块样式 */
.solution-section {
    padding: 80px 0;
    background: #ffffff;
}

.solution-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.solution-header h2 {
    font-size: 28px;
    color: #1e293b;
    margin-bottom: 20px;
    font-weight: 700;
}

.solution-subtitle {
    display: inline-block;
    font-size: 24px;
    color: #3b82f6;
    font-weight: 700;
    padding: 10px 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 30px;
    margin-bottom: 40px;
}

.solution-description {
    text-align: center;
    margin-bottom: 60px;
}

.solution-description p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.solution-top {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.solution-top .solution-item {
    max-width: 350px;
}

.solution-middle {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.solution-left,
.solution-right {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
}

.solution-center {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    display: flex;
    justify-content: center;
}

.solution-center img {
    max-width: 100%;
    height: auto;
}

.solution-item {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border-left: 3px solid #3b82f6;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.solution-item h3 {
    font-size: 16px;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 600;
}

.solution-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.solution-bottom {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.solution-bottom .solution-item {
    max-width: 350px;
    border-left: 3px solid #3b82f6;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .solution-middle {
        flex-direction: column;
        gap: 30px;
    }
    
    .solution-left,
    .solution-right {
        width: 100%;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .solution-section {
        padding: 60px 0;
    }
    
    .solution-header h2 {
        font-size: 24px;
        padding: 0 20px;
    }
    
    .solution-subtitle {
        font-size: 20px;
        padding: 8px 16px;
    }
    
    .solution-center {
        min-width: 300px;
    }
    
    .solution-top .solution-item,
    .solution-bottom .solution-item {
        min-width: 280px;
        max-width: 100%;
    }
    
    .solution-item {
        padding: 20px;
    }
    
    .solution-item h3 {
        font-size: 15px;
    }
    
    .solution-item p {
        font-size: 13px;
    }
}

/* 讲师内容 */
.teacher-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧图片 */
.teacher-left {
    flex: 0 0 500px;
    position: relative;
}

.teacher-left img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.teacher-left:hover img {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* 多企业管理模块 */
.product-multi-enterprise-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 多企业管理标题 */
.multi-enterprise-header {
    text-align: center;
    margin-bottom: 60px;
}

.multi-enterprise-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.multi-enterprise-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.multi-enterprise-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.multi-enterprise-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 企业管理内容 */
.enterprise-management-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 管理模块 */
.enterprise-module {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.enterprise-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 模块图标 */
.module-icon {
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #f9f9f9;
}

/* 模块标题 */
.enterprise-module h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

/* 模块描述 */
.enterprise-module p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* 模块功能列表 */
.module-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.module-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.module-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 多企业设置模块 */
.product-enterprise-settings-section {
    padding: 60px 0;
    background-color: #fff;
}

/* 设置标题 */
.enterprise-settings-header {
    text-align: center;
    margin-bottom: 60px;
}

.enterprise-settings-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.enterprise-settings-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.enterprise-settings-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.enterprise-settings-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 设置内容 */
.enterprise-settings-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧设置项 */
.enterprise-settings-left {
    flex: 1;
}

.settings-item {
    margin-bottom: 40px;
}

.settings-item h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 20px 0;
    font-weight: 600;
}

.settings-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.settings-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.settings-item li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.settings-item li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 右侧图片 */
.enterprise-settings-right {
    flex: 0 0 500px;
}

.enterprise-settings-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .enterprise-management-content {
        flex-direction: column;
        align-items: center;
    }
    
    .enterprise-module {
        min-width: 80%;
        max-width: 400px;
    }
    
    .enterprise-settings-content {
        flex-direction: column;
        text-align: center;
    }
    
    .enterprise-settings-right {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .settings-item ul {
        text-align: left;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .multi-enterprise-title h2,
    .enterprise-settings-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .multi-enterprise-line,
    .enterprise-settings-line {
        width: 50px;
    }
    
    .enterprise-module {
        min-width: 90%;
        padding: 30px 20px;
    }
    
    .module-icon {
        width: 80px;
        height: 80px;
    }
    
    .enterprise-module h3 {
        font-size: 18px;
    }
    
    .enterprise-module p {
        font-size: 14px;
    }
    
    .settings-item h3 {
        font-size: 18px;
    }
    
    .settings-item p {
        font-size: 14px;
    }
    
    .settings-item li {
        font-size: 13px;
    }
}

/* 讲师内容 */
.teacher-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 左侧图片 */
.teacher-left {
    flex: 0 0 500px;
    position: relative;
    margin-top: 20px;
}

.teacher-left img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.teacher-left:hover img {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* 右侧内容 */
.teacher-right {
    flex: 1;
    min-width: 400px;
}

.teacher-right h3 {
    font-size: 24px;
    color: #333;
    margin: 0 0 35px 0;
    font-weight: 600;
    padding-bottom: 15px;
    border-bottom: 2px solid #5881db;
    display: inline-block;
}

/* 功能列表 */
.teacher-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.teacher-features li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    position: relative;
}

.teacher-features .feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #fff3e0;
    color: #5881db;
    font-weight: bold;
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* 导师模块区域 */
.product-mentor-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

/* 导师标题 */
.mentor-header {
    text-align: center;
    margin-bottom: 70px;
}

.mentor-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.mentor-line {
    width: 100px;
    height: 2px;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.mentor-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.mentor-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 25px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.mentor-title:hover .mentor-line {
    width: 120px;
}

.mentor-title:hover .mentor-dot {
    transform: scale(1.2);
}

.mentor-title:hover h2 {
    color: #5881db;
}

/* 导师内容 */
.mentor-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 左侧内容 */
.mentor-right {
    flex: 1;
    min-width: 400px;
}

.mentor-right h3 {
    font-size: 24px;
    color: #333;
    margin: 0 0 35px 0;
    font-weight: 600;
    padding-bottom: 15px;
    border-bottom: 2px solid #5881db;
    display: inline-block;
}

/* 功能列表 */
.mentor-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mentor-features li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    position: relative;
}

.mentor-features .feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #fff3e0;
    color: #5881db;
    font-weight: bold;
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* 右侧图片 */
.mentor-left {
    flex: 0 0 500px;
    position: relative;
    margin-top: 20px;
}

.mentor-left img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.mentor-left:hover img {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .teacher-content,
    .mentor-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 50px;
    }
    
    .teacher-left,
    .mentor-left {
        flex: 0 0 100%;
        max-width: 500px;
        margin-top: 0;
    }
    
    .teacher-right,
    .mentor-right {
        min-width: 300px;
        max-width: 500px;
    }
    
    .teacher-right h3,
    .mentor-right h3 {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .teacher-content,
    .mentor-content {
        gap: 40px;
    }
    
    .teacher-left,
    .mentor-left {
        max-width: 350px;
    }
    
    .teacher-right,
    .mentor-right {
        min-width: 280px;
        max-width: 350px;
    }
    
    .teacher-right h3,
    .mentor-right h3 {
        font-size: 20px;
        padding-bottom: 10px;
    }
    
    .teacher-features li,
    .mentor-features li {
        font-size: 14px;
        justify-content: center;
    }
    
    .teacher-features li span:last-child,
    .mentor-features li span:last-child {
        text-align: left;
    }
    
    .teacher-title h2,
    .mentor-title h2 {
        font-size: 24px;
        padding: 0 15px;
    }
    
    .teacher-line,
    .mentor-line {
        width: 80px;
    }
    
    .teacher-dot,
    .mentor-dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .teacher-left,
    .mentor-left {
        max-width: 300px;
    }
    
    .teacher-right,
    .mentor-right {
        min-width: 260px;
        max-width: 300px;
    }
    
    .teacher-right h3,
    .mentor-right h3 {
        font-size: 18px;
    }
    
    .teacher-features li,
    .mentor-features li {
        font-size: 13px;
    }
    
    .teacher-title h2,
    .mentor-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .teacher-line,
    .mentor-line {
        width: 60px;
    }
}

/* 互动社区模块区域 */
.product-interactive-community-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 社区标题 */
.community-header {
    text-align: center;
    margin-bottom: 70px;
}

.community-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.community-line {
    width: 100px;
    height: 2px;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.community-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.community-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 25px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.community-title:hover .community-line {
    width: 120px;
}

.community-title:hover .community-dot {
    transform: scale(1.2);
}

.community-title:hover h2 {
    color: #5881db;
}

/* 社区内容 */
.community-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

/* 社区插图 */
.community-illustration {
    text-align: center;
}

.community-illustration img {
    max-width: 100%;
    height: auto;
}

/* 社区操作 */
.community-action {
    text-align: center;
}

/* 课件管理页面样式 */
.courseware-header {
    text-align: center;
    margin: 60px 0 40px;
}

.courseware-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 课件格式内容 */
.courseware-format-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.format-module {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.format-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.format-module .module-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.format-module h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.format-module p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.module-features {
    text-align: left;
}

.module-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.module-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.module-features li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 课件引用内容 */
.courseware-reference-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.reference-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.reference-module {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
}

.reference-module:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.reference-module .module-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    background-color: #f0f4ff;
    color: #3b82f6;
}

.reference-module:nth-child(2) .module-icon {
    background-color: #f0fdf4;
    color: #22c55e;
}

.reference-module h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.reference-module p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.reference-module ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reference-module li {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.reference-module li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #9ca3af;
    font-weight: bold;
}

.reference-right {
    flex: 0 0 450px;
    background-color: #ebf5ff;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.reference-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .courseware-reference-content {
        flex-direction: column;
        text-align: center;
    }
    
    .reference-right {
        flex: 0 0 100%;
        max-width: 500px;
    }
    
    .reference-module .module-icon {
        margin: 0 auto 20px;
    }
}

@media (max-width: 768px) {
    .courseware-format-content {
        grid-template-columns: 1fr;
    }
    
    .courseware-title h2 {
        font-size: 24px;
    }
    
    .courseware-reference-content {
        padding: 0 10px;
    }
    
    .reference-module {
        padding: 20px;
    }
    
    .reference-right {
        padding: 20px;
    }
}

/* 课程管理页面样式 */
.course-header {
    text-align: center;
    margin: 60px 0 40px;
}

.course-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 课程内容支持 */
.course-content-support {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.content-module {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.content-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.content-module .module-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.content-module h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.content-module p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 课程统计内容 */
.course-statistics-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.statistics-left {
    flex: 1;
}

.statistics-module {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: left;
}

.statistics-module:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.statistics-module .module-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    background-color: #f0f4ff;
    color: #3b82f6;
}

.statistics-module h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.statistics-module p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.statistics-right {
    flex: 0 0 450px;
    background-color: #ebf5ff;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.statistics-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .course-statistics-content {
        flex-direction: column;
        text-align: center;
    }
    
    .statistics-right {
        flex: 0 0 100%;
        max-width: 500px;
    }
    
    .statistics-module .module-icon {
        margin: 0 auto 20px;
    }
}

@media (max-width: 768px) {
    .course-content-support {
        grid-template-columns: 1fr;
    }
    
    .course-title h2 {
        font-size: 24px;
    }
    
    .course-statistics-content {
        padding: 0 10px;
    }
    
    .content-module,
    .statistics-module {
        padding: 20px;
    }
    
    .statistics-right {
        padding: 20px;
    }
}

/* 社区按钮样式 */
.btn-community {
    background-color: #5881db;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-community:hover {
    background-color: #ff7a00;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .community-content {
        padding: 0 20px;
    }
    
    .community-illustration img {
        max-width: 100%;
    }
    
    .community-illustration svg {
        max-width: 200px;
    }
    
    .community-title h2 {
        font-size: 20px;
    }
}

/* 互动社区功能介绍模块区域 */
.product-community-features-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 社区功能标题 */
.community-features-header {
    text-align: center;
    margin-bottom: 70px;
}

.community-features-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.community-features-line {
    width: 100px;
    height: 2px;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.community-features-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #5881db;
    transition: all 0.3s ease;
}

.community-features-title h2 {
    font-size: 28px;
    color: #333;
    margin: 0;
    padding: 0 25px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.community-features-title:hover .community-features-line {
    width: 120px;
}

.community-features-title:hover .community-features-dot {
    transform: scale(1.2);
}

.community-features-title:hover h2 {
    color: #5881db;
}

/* 社区功能内容 */
.community-features-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 左侧功能列表 */
.community-features-left {
    flex: 1;
    min-width: 400px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon.orange {
    background-color: #5881db;
}

.feature-icon.blue {
    background-color: #1890ff;
}

.feature-icon.green {
    background-color: #52c41a;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-content h3 {
    color: #5881db;
}

.feature-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 10px 0;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-content p {
    color: #333;
}

/* 右侧插图 */
.community-features-right {
    flex: 0 0 500px;
    position: relative;
    margin-top: 20px;
}

.community-features-right img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.community-features-right:hover img {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.community-features-right svg {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.community-features-right:hover svg {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .community-features-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 50px;
    }
    
    .community-features-left {
        flex: 0 0 100%;
        min-width: 300px;
        max-width: 600px;
    }
    
    .community-features-right {
        flex: 0 0 100%;
        max-width: 500px;
        margin-top: 0;
    }
    
    .feature-item {
        align-items: center;
        text-align: center;
    }
    
    .feature-content h3 {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .community-features-content {
        gap: 40px;
    }
    
    .community-features-left {
        max-width: 400px;
    }
    
    .community-features-right {
        max-width: 350px;
    }
    
    .feature-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }
    
    .feature-content h3 {
        font-size: 16px;
    }
    
    .feature-content p {
        font-size: 13px;
    }
    
    .community-features-title h2 {
        font-size: 24px;
        padding: 0 15px;
    }
    
    .community-features-line {
        width: 80px;
    }
    
    .community-features-dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .community-features-left {
        max-width: 300px;
    }
    
    .community-features-right {
        max-width: 300px;
    }
    
    .feature-content h3 {
        font-size: 15px;
    }
    
    .feature-content p {
        font-size: 12px;
    }
    
    .community-features-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .community-features-line {
        width: 60px;
    }
}

/* 智能自动阅卷模块 */
.product-auto-grading-section {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.auto-grading-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.auto-grading-left {
    flex: 1;
    min-width: 400px;
}

.auto-grading-left h2 {
    font-size: 32px;
    color: #333;
    margin: 0 0 40px 0;
    font-weight: 600;
    line-height: 1.3;
}

.auto-grading-features {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auto-grading-features li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.auto-grading-features .feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #fff3e0;
    color: #5881db;
    font-weight: bold;
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

.btn-experience {
    background-color: #5881db;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-experience:hover {
    background-color: #ff7a00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.3);
}

.auto-grading-right {
    flex: 1;
    min-width: 500px;
}

.auto-grading-mockup {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: all 0.3s ease;
}

.auto-grading-mockup:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
}

.mockup-dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dots .dot.red {
    background-color: #ff5f56;
}

.mockup-dots .dot.yellow {
    background-color: #ffbd2e;
}

.mockup-dots .dot.green {
    background-color: #27ca3f;
}

.mockup-title {
    flex: 1;
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.mockup-user {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #e0e0e0;
}

.mockup-content {
    padding: 30px;
    display: flex;
    gap: 30px;
}

.grading-section {
    flex: 1;
}

.grading-section h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 30px 0;
    font-weight: 600;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: 500;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    display: block;
    width: 70%;
    height: 100%;
    background-color: #e0e0e0;
    border-radius: 4px;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0;
}

.toggle-switch label::before {
    position: absolute;
    content: '';
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-switch input:checked + label {
    background-color: #5881db;
}

.toggle-switch input:checked + label::before {
    transform: translateX(30px);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #666;
    margin-bottom: 0;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.result-section {
    flex: 0 0 250px;
}

.result-card {
    background: linear-gradient(135deg, #5881db 0%, #ff6b00 100%);
    border-radius: 12px;
    padding: 30px;
    color: white;
    text-align: center;
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.3);
}

.result-header {
    margin-bottom: 20px;
}

.result-tag {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 15px;
}

.result-score {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.result-time {
    font-size: 14px;
    opacity: 0.9;
}

.result-message {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
}

.btn-ranking {
    background-color: white;
    color: #5881db;
    border: none;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-ranking:hover {
    background-color: #f9f9f9;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .auto-grading-content {
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }
    
    .auto-grading-left {
        min-width: 300px;
        max-width: 600px;
    }
    
    .auto-grading-right {
        min-width: 300px;
        max-width: 600px;
    }
    
    .mockup-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .result-section {
        flex: 0 0 100%;
    }
}

@media (max-width: 768px) {
    .product-auto-grading-section {
        padding: 80px 0;
    }
    
    .auto-grading-left h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .auto-grading-features li {
        font-size: 14px;
        justify-content: center;
    }
    
    .auto-grading-features li span:last-child {
        text-align: left;
    }
    
    .btn-experience {
        padding: 12px 30px;
        font-size: 14px;
    }
    
    .mockup-content {
        padding: 20px;
    }
    
    .grading-section h3 {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .result-card {
        padding: 20px;
    }
    
    .result-score {
        font-size: 28px;
    }
    
    .result-message {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .auto-grading-content {
        padding: 0 15px;
    }
    
    .auto-grading-left h2 {
        font-size: 20px;
    }
    
    .auto-grading-features li {
        font-size: 13px;
    }
    
    .mockup-header {
        padding: 15px;
    }
    
    .mockup-content {
        padding: 15px;
    }
    
    .result-score {
        font-size: 24px;
    }
    
    .result-message {
        font-size: 14px;
    }
}

/* OA平台对接模块 */
.product-oa-integration-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

/* 对接标题 */
.oa-integration-header {
    text-align: center;
    margin-bottom: 60px;
}

.oa-integration-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.oa-integration-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.oa-integration-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.oa-integration-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 平台对接内容 */
.oa-integration-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧平台列表 */
.oa-integration-left {
    flex: 1;
}

.oa-platforms {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* 单个平台卡片 */
.oa-platform-card {
    background-color: #fff;
    padding: 30px 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.oa-platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 平台图标 */
.platform-icon {
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #f9f9f9;
}

/* 平台名称 */
.oa-platform-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

/* 平台描述 */
.oa-platform-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* 右侧图片 */
.oa-integration-right {
    flex: 0 0 500px;
}

.oa-integration-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 对接功能模块 */
.product-oa-features-section {
    padding: 60px 0;
    background-color: #fff;
}

/* 功能标题 */
.oa-features-header {
    text-align: center;
    margin-bottom: 60px;
}

.oa-features-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.oa-features-line {
    width: 80px;
    height: 1px;
    background-color: #5881db;
}

.oa-features-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #5881db;
}

.oa-features-title h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* 功能内容 */
.oa-features-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧功能列表 */
.oa-features-left {
    flex: 1;
}

.oa-feature-item {
    margin-bottom: 40px;
}

.oa-feature-item h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 20px 0;
    font-weight: 600;
}

.oa-feature-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.oa-feature-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.oa-feature-item li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.oa-feature-item li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #5881db;
    font-weight: bold;
}

/* 右侧图片 */
.oa-features-right {
    flex: 0 0 500px;
}

.oa-features-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .oa-integration-content,
    .oa-features-content {
        flex-direction: column;
        text-align: center;
    }
    
    .oa-integration-right,
    .oa-features-right {
        flex: 0 0 100%;
        max-width: 400px;
    }
    
    .oa-platforms {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .oa-feature-item ul {
        text-align: left;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .oa-integration-title h2,
    .oa-features-title h2 {
        font-size: 20px;
        padding: 0 10px;
    }
    
    .oa-integration-line,
    .oa-features-line {
        width: 50px;
    }
    
    .oa-platform-card {
        padding: 25px 20px;
    }
    
    .platform-icon {
        width: 60px;
        height: 60px;
    }
    
    .oa-platform-card h3 {
        font-size: 16px;
    }
    
    .oa-platform-card p {
        font-size: 13px;
    }
    
    .oa-feature-item h3 {
        font-size: 18px;
    }
    
    .oa-feature-item p {
        font-size: 14px;
    }
    
    .oa-feature-item li {
        font-size: 13px;
    }
}