/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: #F8F9FA;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: #007EE5;
    color: white;
}

.btn-primary:hover {
    background-color: #0066b8;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 126, 229, 0.2);
}

.btn-secondary {
    background-color: #e9ecef;
    color: #333;
}

.btn-secondary:hover {
    background-color: #dde2e6;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 15px 0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 24px;
    color: #007EE5;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    margin-right: 8px;
    font-size: 28px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    position: relative;
    font-weight: 500;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #007EE5;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #007EE5;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-auth {
    display: flex;
    gap: 15px;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* 英雄区 */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
}

.hero-content {
  width: 100%; /* 修改为100%，原来是50% */
  animation: fadeInLeft 1s ease;
  max-width: 800px; /* 限制最大宽度 */
  margin: 0 auto; /* 居中显示 */
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 30px;
    color: #555;
}

.email-cta {
    display: flex;
    margin-top: 30px;
    max-width: 500px;
}

.email-input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    border-right: none;
    font-size: 16px;
    outline: none;
}

.cta-btn {
    padding: 12px 24px;
    background-color: #007EE5;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.cta-btn:hover {
    background-color: #0066b8;
}
/* 功能介绍 */
.features {
    padding: 80px 0;
    background-color: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px;
    color: #007EE5;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 15px;
}

.feature-desc {
    color: #555;
    font-size: 16px;
}

/* 用户反馈 */
.testimonials {
    padding: 80px 0;
    background-color: #F8F9FA;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    background-color: #ddd;
    overflow: hidden;
}

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

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    color: #777;
    font-size: 14px;
}

.stats {
    text-align: center;
    margin-top: 60px;
}

.stats-number {
    font-size: 36px;
    font-weight: 700;
    color: #007EE5;
}

.stats-text {
    font-size: 18px;
    color: #555;
}

/* 页脚 */
.footer {
    background-color: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.footer-info p {
    color: #bbb;
    margin-bottom: 15px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.footer-link {
    color: #bbb;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    color: #999;
    font-size: 14px;
}

.language-switcher {
    cursor: pointer;
}

/* 登录/注册 */
.auth-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.auth-modal {
    background-color: white;
    border-radius: 8px;
    width: 100%;
    max-width: 900px;
    display: flex;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.auth-info {
    background-color: #007EE5;
    color: white;
    padding: 60px 40px;
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-info h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.auth-info p {
    margin-bottom: 15px;
    font-size: 16px;
    opacity: 0.9;
}

.auth-info ul {
    list-style-type: none;
    margin-top: 20px;
}

.auth-info li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.auth-info li:before {
    content: '✓';
    margin-right: 10px;
    font-weight: bold;
}

.auth-form {
    padding: 60px 40px;
    width: 60%;
}

.auth-form h2 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.auth-footer {
    margin-top: 30px;
    text-align: center;
}

.auth-footer p {
    margin-bottom: 10px;
    color: #777;
}

.auth-footer a {
    color: #007EE5;
    font-weight: 500;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: #777;
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.auth-form .btn {
    width: 100%;
    margin-top: 10px;
}

.social-login {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.google-btn {
    background-color: white;
    border: 1px solid #ddd;
    color: #333;
}

.google-btn:hover {
    background-color: #f8f8f8;
}

.wechat-btn {
    background-color: #2DC100;
    color: white;
}

.wechat-btn:hover {
    background-color: #26a800;
}
/* 新手引导 */
.onboarding-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.onboarding-modal {
    background-color: white;
    border-radius: 8px;
    width: 100%;
    max-width: 800px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.onboarding-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.onboarding-progress {
    display: flex;
    margin-top: 10px;
}

.progress-step {
    width: 33.33%;
    height: 4px;
    background-color: #eee;
    border-radius: 4px;
    margin: 0 5px;
    transition: background-color 0.3s ease;
}

.progress-step.active {
    background-color: #007EE5;
}

.onboarding-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.onboarding-step {
    display: none;
    width: 100%;
}

.onboarding-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.step-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 30px;
}

.step-form {
    max-width: 500px;
    margin: 0 auto;
}

.option-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.option-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-card:hover {
    border-color: #007EE5;
    transform: translateY(-5px);
}

.option-card.active {
    border-color: #007EE5;
    background-color: rgba(0, 126, 229, 0.05);
}

.option-icon {
    font-size: 30px;
    color: #007EE5;
    margin-bottom: 15px;
}

.slider-container {
    margin-bottom: 30px;
}

.slider {
    width: 100%;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 4px;
    background: #ddd;
    outline: none;
    margin-bottom: 10px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007EE5;
    cursor: pointer;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    color: #777;
    font-size: 14px;
}

.time-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 30px;
}

.time-option {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-option:hover {
    border-color: #007EE5;
}

.time-option.active {
    border-color: #007EE5;
    background-color: rgba(0, 126, 229, 0.05);
}

.onboarding-footer {
    padding: 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-between;
}

/* 仪表盘 */
.dashboard-container {
    display: none;
    min-height: 100vh;
    background-color: #F8F9FA;
    position: fixed; /* 改为fixed而不是absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; /* 确保覆盖整个视口 */
    z-index: 1500; /* 确保在所有内容之上 */
    overflow-y: auto; /* 允许滚动 */
}

.dashboard-header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
}

.dashboard-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-search {
    position: relative;
    width: 300px;
}

.dashboard-search input {
    width: 100%;
    padding: 10px 15px;
    padding-left: 40px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.dashboard-search input:focus {
    border-color: #007EE5;
    box-shadow: 0 0 0 3px rgba(0, 126, 229, 0.2);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ddd;
    overflow: hidden;
}

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

.user-name {
    font-weight: 500;
}

.user-dropdown {
    color: #777;
}

.dashboard-layout {
    display: flex;
    padding-top: 80px;
}

.dashboard-sidebar {
    width: 250px;
    background-color: white;
    height: calc(100vh - 80px);
    position: fixed;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    padding: 30px 0;
}

.sidebar-nav {
    list-style-type: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    color: #555;
    transition: all 0.3s ease;
}

.sidebar-link:hover {
    background-color: rgba(0, 126, 229, 0.05);
    color: #007EE5;
}

.sidebar-link.active {
    background-color: rgba(0, 126, 229, 0.1);
    color: #007EE5;
    border-left: 3px solid #007EE5;
}

.sidebar-icon {
    margin-right: 15px;
    font-size: 20px;
}

.dashboard-main {
    flex: 1;
    margin-left: 250px;
    padding: 30px;
}

.dashboard-title {
    font-size: 28px;
    margin-bottom: 30px;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-title {
    font-size: 16px;
    color: #777;
}

.card-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 126, 229, 0.1);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #007EE5;
}

.card-content {
    margin-bottom: 15px;
}

.card-number {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}

.card-stat {
    display: flex;
    align-items: center;
    color: #28a745;
    font-size: 14px;
}

.card-stat.negative {
    color: #dc3545;
}

.progress-container {
    margin-top: 10px;
}

.progress-bar {
    height: 6px;
    background-color: #eee;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #007EE5;
    border-radius: 3px;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: #777;
    font-size: 14px;
}
.dashboard-panels {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.panel {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.panel-title {
    font-size: 18px;
    font-weight: 600;
}

.panel-tabs {
    display: flex;
    gap: 15px;
}

.panel-tab {
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    color: #777;
}

.panel-tab.active {
    border-bottom-color: #007EE5;
    color: #007EE5;
}

.task-list {
    list-style-type: none;
}

.task-item {
    padding: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.task-item:last-child {
    border-bottom: none;
}

.task-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #ddd;
    margin-right: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.task-check.completed {
    background-color: #28a745;
    border-color: #28a745;
}

.task-content {
    flex: 1;
}

.task-title {
    font-weight: 500;
    margin-bottom: 5px;
}

.task-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #777;
    font-size: 12px;
}

.task-due {
    display: flex;
    align-items: center;
    gap: 5px;
}

.task-tag {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.tag-vocabulary {
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

.tag-grammar {
    background-color: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

.tag-reading {
    background-color: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.tag-listening {
    background-color: rgba(230, 126, 34, 0.1);
    color: #e67e22;
}

.resource-list {
    list-style-type: none;
}

.resource-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.resource-item:last-child {
    border-bottom: none;
}

.resource-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    color: white;
}

.icon-video {
    background-color: #e74c3c;
}

.icon-book {
    background-color: #3498db;
}

.icon-quiz {
    background-color: #2ecc71;
}

.resource-content {
    flex: 1;
}

.resource-title {
    font-weight: 500;
    margin-bottom: 5px;
}

.resource-desc {
    color: #777;
    font-size: 14px;
}
/* 用户资料详情样式 */
.profile-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
  }
  
  .profile-modal {
    background-color: white;
    border-radius: 8px;
    width: 100%;
    max-width: 900px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
  }
  
  .close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: #777;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10;
  }
  
  .close-modal:hover {
    color: #333;
  }
  
  .profile-header {
    padding: 30px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #eee;
  }
  
  .profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .profile-name-container {
    flex: 1;
  }
  
  .profile-name {
    font-size: 28px;
    margin-bottom: 10px;
  }
  
  .edit-btn {
    background-color: transparent;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 14px;
    color: #555;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .edit-btn:hover {
    background-color: #f8f8f8;
    border-color: #ccc;
  }
  
  .profile-content {
    display: flex;
    min-height: 400px;
  }
  
  .profile-sidebar {
    width: 200px;
    border-right: 1px solid #eee;
    padding: 30px 0;
  }
  
  .sidebar-menu {
    display: flex;
    flex-direction: column;
  }
  
  .sidebar-item {
    padding: 12px 30px;
    display: flex;
    align-items: center;
    color: #555;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  
  .sidebar-item:hover {
    background-color: #f8f8f8;
    color: #007EE5;
  }
  
  .sidebar-item.active {
    background-color: rgba(0, 126, 229, 0.1);
    color: #007EE5;
    border-left: 3px solid #007EE5;
  }
  
  .sidebar-item i {
    margin-right: 15px;
    font-size: 16px;
  }
  
  .profile-details {
    flex: 1;
    padding: 30px;
  }
  
  .profile-section {
    margin-bottom: 30px;
  }
  
  .profile-item {
    margin-bottom: 25px;
    display: flex;
  }
  
  .item-label {
    width: 180px;
    color: #777;
    display: flex;
    align-items: center;
  }
  
  .item-label i {
    margin-right: 10px;
    font-size: 16px;
    width: 20px;
    text-align: center;
  }
  
  .item-value {
    flex: 1;
    color: #333;
    font-weight: 500;
  }
  
  .progress-bar {
    height: 8px;
    background-color: #eee;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
    width: 200px;
  }
  
  .progress-fill {
    height: 100%;
    background-color: #007EE5;
    border-radius: 4px;
  }
  
  .progress-text {
    font-size: 12px;
    color: #777;
  }
  
  .study-tag {
    display: inline-block;
    background-color: rgba(0, 126, 229, 0.1);
    color: #007EE5;
    padding: 4px 12px;
    border-radius: 15px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
  }
  
  .bio-text {
    line-height: 1.6;
    color: #555;
    white-space: pre-line;
  }
  
  .profile-actions {
    display: flex;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid #eee;
  }
  
  .btn-danger {
    background-color: #dc3545;
    color: white;
  }
  
  .btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.2);
  }
  /* 学习路径容器 */
.learning-path-container {
    display: none;
    min-height: 100vh;
    background-color: #F8F9FA;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1500;
    overflow-y: auto;
  }
  
  /* 学习路径主内容区 */
  .learning-path-main {
    flex: 1;
    margin-left: 250px;
    padding: 30px;
  }
  
  .learning-path-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
  }
  
  .learning-path-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
  }
  
  .path-progress {
    width: 200px;
  }
  
  .progress-text {
    font-size: 14px;
    color: #777;
    margin-bottom: 5px;
  }
  
  /* 路径图样式 */
  .learning-path-map {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px;
  }
  
  /* 阶段样式 */
  .path-stage {
    margin-bottom: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
  }
  
  .path-stage:last-child {
    margin-bottom: 0;
  }
  
  .path-stage.completed {
    border-color: #28a745;
  }
  
  .path-stage.in-progress {
    border-color: #007EE5;
  }
  
  .path-stage.locked {
    border-color: #ddd;
    opacity: 0.8;
  }
  
  .stage-header {
    display: flex;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    background-color: white;
    transition: background-color 0.3s ease;
  }
  
  .stage-header:hover {
    background-color: #f8f9fa;
  }
  
  .stage-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    font-size: 18px;
    color: #777;
  }
  
  .completed .stage-icon {
    background-color: #d4edda;
    color: #28a745;
  }
  
  .in-progress .stage-icon {
    background-color: #cce5ff;
    color: #007EE5;
  }
  
  .locked .stage-icon {
    background-color: #f2f2f2;
    color: #aaa;
  }
  
  .stage-info {
    flex: 1;
  }
  
  .stage-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
  }
  
  .stage-progress {
    display: flex;
    align-items: center;
  }
  
  .stage-progress .progress-bar {
    width: 150px;
    margin-right: 10px;
    height: 6px;
  }
  
  .stage-toggle {
    margin-left: 15px;
    color: #aaa;
    transition: transform 0.3s ease;
  }
  
  .stage-toggle.open {
    transform: rotate(180deg);
  }
  
  .stage-content {
    padding: 0 20px 20px;
    border-top: 1px solid #eee;
    display: none;
  }
  
  .path-stage.open .stage-content {
    display: block;
  }
  
  /* 路径节点样式 */
  .path-node {
    display: flex;
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    background-color: #f9f9f9;
    transition: transform 0.3s ease;
  }
  
  .path-node:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  }
  
  .path-node.completed {
    background-color: #f0fff4;
  }
  
  .path-node.in-progress {
    background-color: #f0f8ff;
  }
  
  .node-checkbox {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid #ddd;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    font-size: 14px;
    color: white;
  }
  
  .path-node.completed .node-checkbox {
    background-color: #28a745;
    border-color: #28a745;
  }
  
  .node-number {
    color: #777;
  }
  
  .node-progress-circle {
    width: 30px;
    height: 30px;
  }
  
  .node-progress-circle svg {
    width: 100%;
    height: 100%;
  }
  
  .circle-bg {
    fill: none;
    stroke: #eee;
    stroke-width: 3;
  }
  
  .circle-fill {
    fill: none;
    stroke: #007EE5;
    stroke-width: 3;
    stroke-linecap: round;
  }
  
  .node-progress-circle svg text {
    font-size: 8px;
    fill: #007EE5;
    font-weight: bold;
  }
  
  .node-content {
    flex: 1;
  }
  
  .node-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
  }
  
  .node-desc {
    color: #777;
    font-size: 14px;
    margin-bottom: 10px;
  }
  
  .node-actions {
    display: flex;
    gap: 10px;
  }
  
  .btn-sm {
    padding: 5px 10px;
    font-size: 12px;
  }
  
  .node-result {
    display: flex;
    align-items: center;
  }
  
  .result-badge {
    background-color: #28a745;
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
  }
  
  .node-status {
    color: #777;
    font-style: italic;
    font-size: 14px;
  }
  
  /* 锁定阶段样式 */
  .path-stage.locked .stage-toggle i {
    transform: none;
  }
  
  /* 添加连接线 */
  .learning-path-map {
    position: relative;
  }
  
  .learning-path-map::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    height: calc(100% - 80px);
    width: 2px;
    background-color: #ddd;
    z-index: 0;
  }
  /* 关于我们页面样式 */
.about-us-container {
    display: none;
    min-height: 100vh;
    background-color: #F8F9FA;
  }
  
  .about-content {
    padding-top: 80px;
    padding-bottom: 60px;
  }
  
  .about-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
  }
  
  .about-title {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
  }
  
  .about-subtitle {
    font-size: 20px;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
  }
  
  /* 通用部分样式 */
  .about-section {
    margin-bottom: 80px;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
  }
  
  .section-subtitle {
    font-size: 18px;
    color: #555;
  }
  
  /* 用户画像部分 */
  .persona-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 30px;
    margin-bottom: 30px;
  }
  
  .persona-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
  }
  
  .persona-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .persona-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .persona-info {
    flex: 1;
  }
  
  .persona-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
  }
  
  .persona-role {
    color: #555;
    font-size: 16px;
  }
  
  .persona-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  
  .persona-group {
    margin-bottom: 20px;
  }
  
  .group-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
  }
  
  .group-title i {
    color: #007EE5;
    margin-right: 10px;
  }
  
  .persona-list {
    list-style-type: none;
    padding-left: 10px;
  }
  
  .persona-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
  }
  
  .persona-list li:before {
    content: "•";
    color: #007EE5;
    font-weight: bold;
    position: absolute;
    left: 0;
  }
  
  .feature-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .feature-item {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    height: 100%;
  }
  
  .feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 126, 229, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    color: #007EE5;
    font-size: 20px;
  }
  
  .feature-content h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
  }
  
  .feature-content ul {
    list-style-type: none;
    padding-left: 0;
  }
  
  .feature-content li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
    font-size: 14px;
    color: #555;
  }
  
  .feature-content li:before {
    content: "•";
    color: #007EE5;
    position: absolute;
    left: 0;
  }
  
  /* 情景故事部分 */
  .story-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 30px;
  }
  
  .story-timeline {
    position: relative;
  }
  
  .story-timeline:before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #007EE5;
  }
  
  .timeline-point {
    position: relative;
    display: flex;
    margin-bottom: 40px;
  }
  
  .timeline-point:last-child {
    margin-bottom: 0;
  }
  
  .timeline-point:before {
    content: '';
    position: absolute;
    left: 121px;
    top: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #007EE5;
    transform: translateX(-50%);
    z-index: 1;
  }
  
  .time-tag {
    width: 120px;
    padding-right: 30px;
    text-align: right;
    font-weight: 600;
    color: #007EE5;
    flex-shrink: 0;
  }
  
  .story-content {
    flex: 1;
    padding-left: 30px;
  }
  
  .story-content p {
    margin-bottom: 15px;
    color: #555;
  }
  
  /* 功能介绍部分 */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .feature-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 30px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .feature-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }
  
  .feature-header .feature-icon {
    margin-bottom: 0;
    margin-right: 15px;
  }
  
  .feature-title {
    font-size: 20px;
    font-weight: 600;
  }
  
  .feature-list {
    list-style-type: none;
    padding-left: 0;
  }
  
  .feature-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    color: #555;
  }
  
  .feature-list li:before {
    content: "✓";
    color: #007EE5;
    position: absolute;
    left: 0;
    font-weight: bold;
  }
  
  /* 信息架构部分 */
  .architecture-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 30px;
    text-align: center;
  }
  
  .architecture-image {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .arch-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
  }
  
  .image-description {
    color: #555;
    font-style: italic;
  }
  
  /* 响应式设计 */
  @media (max-width: 992px) {
    .feature-group {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 768px) {
    .about-title {
      font-size: 32px;
    }
    
    .persona-header {
      flex-direction: column;
      text-align: center;
    }
    
    .persona-avatar {
      margin-right: 0;
      margin-bottom: 15px;
    }
    
    .feature-group {
      grid-template-columns: 1fr;
    }
    
    .story-timeline:before {
      left: 20px;
    }
    
    .timeline-point:before {
      left: 21px;
    }
    
    .timeline-point {
      flex-direction: column;
    }
    
    .time-tag {
      width: 100%;
      text-align: left;
      padding-right: 0;
      padding-left: 40px;
      margin-bottom: 10px;
    }
    
    .story-content {
      padding-left: 40px;
    }
  }
  
  @media (max-width: 480px) {
    .section-title {
      font-size: 24px;
    }
    
    .section-subtitle {
      font-size: 16px;
    }
    
    .feature-icon {
      width: 40px;
      height: 40px;
      font-size: 16px;
    }
    
    .feature-header {
      flex-direction: column;
      text-align: center;
    }
    
    .feature-header .feature-icon {
      margin-right: 0;
      margin-bottom: 15px;
    }
    
    .persona-card, .story-card, .feature-card, .architecture-card {
      padding: 20px;
    }
  }
  /* 响应式设计 */
  @media (max-width: 992px) {
    .learning-path-main {
      margin-left: 70px;
    }
  }
  
  @media (max-width: 768px) {
    .learning-path-header {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .path-progress {
      width: 100%;
      margin-top: 10px;
    }
    
    .stage-header {
      flex-wrap: wrap;
    }
    
    .stage-info {
      margin-top: 10px;
      width: 100%;
    }
    
    .stage-toggle {
      position: absolute;
      top: 20px;
      right: 20px;
    }
    
    .learning-path-main {
      margin-left: 0;
    }
  }
  /* 响应式设计 */
  @media (max-width: 768px) {
    .profile-modal {
      width: 95%;
      max-height: 90vh;
    }
    
    .profile-content {
      flex-direction: column;
    }
    
    .profile-sidebar {
      width: 100%;
      border-right: none;
      border-bottom: 1px solid #eee;
      padding: 15px 0;
    }
    
    .sidebar-menu {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    
    .sidebar-item {
      padding: 8px 15px;
    }
    
    .profile-item {
      flex-direction: column;
    }
    
    .item-label {
      width: 100%;
      margin-bottom: 10px;
    }
    
    .profile-header {
      flex-direction: column;
      text-align: center;
    }
    
    .profile-avatar {
      margin-right: 0;
      margin-bottom: 20px;
    }
    
    .profile-actions {
      flex-direction: column;
    }
    
    .btn {
      width: 100%;
    }
  }
/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInLeft {
    from { 
        opacity: 0;
        transform: translateX(-30px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from { 
        opacity: 0;
        transform: scale(0.9);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }

    .hero-content, .hero-image {
        width: 100%;
    }

    .hero-image {
        margin-top: 40px;
    }

    .features-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .email-cta {
        margin: 30px auto 0;
    }

    .auth-modal {
        max-width: 600px;
        flex-direction: column;
    }

    .auth-info, .auth-form {
        width: 100%;
    }

    .auth-info {
        padding: 30px;
    }

    .dashboard-sidebar {
        width: 70px;
    }
    
    .sidebar-link span {
        display: none;
    }
    
    .dashboard-main {
        margin-left: 70px;
    }
    
    .dashboard-panels {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .features-grid, .testimonials-grid, .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .option-cards {
        grid-template-columns: 1fr;
    }
    
    .auth-footer {
        flex-direction: column;
        gap: 10px;
    }
    
    .dashboard-header-content {
        flex-wrap: wrap;
    }
    
    .dashboard-search {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .email-cta {
        flex-direction: column;
    }
    
    .email-input {
        border-radius: 4px;
        border-right: 1px solid #ddd;
        margin-bottom: 10px;
    }
    
    .cta-btn {
        border-radius: 4px;
        width: 100%;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .onboarding-footer {
        flex-direction: column;
        gap: 10px;
    }
    
    .dashboard-sidebar {
        width: 0;
        overflow: hidden;
    }
    
    .dashboard-main {
        margin-left: 0;
    }
}
/* 学习资源页面样式 */
.resources-container {
  min-height: 100vh;
  background-color: #F8F9FA;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1500;
  overflow-y: auto;
  display: none; /* 初始隐藏，通过JS控制显示 */
}

/* 主内容区 */
.resources-main {
  flex: 1;
  margin-left: 250px;
  padding: 30px;
}

/* 标题区域 */
.resources-header {
  margin-bottom: 30px;
}

.resources-title-section {
  margin-bottom: 20px;
}

.resources-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 5px;
}

.resources-subtitle {
  color: #666;
  font-size: 16px;
}

/* 筛选栏 */
.resources-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.filter-section {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-group label {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
}

.filter-options {
  display: flex;
  gap: 10px;
}

.filter-option {
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 13px;
  background-color: #f0f0f0;
  color: #555;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-option:hover {
  background-color: #e0e0e0;
}

.filter-option.active {
  background-color: #007EE5;
  color: white;
}

.filter-select {
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid #ddd;
  font-size: 13px;
  color: #555;
}

.view-toggle {
  display: flex;
  gap: 10px;
}

.view-toggle i {
  font-size: 18px;
  color: #777;
  cursor: pointer;
  transition: color 0.2s ease;
}

.view-toggle i:hover {
  color: #333;
}

.view-toggle i.active {
  color: #007EE5;
}

/* 学习阶段标签 */
.stage-tabs {
  display: flex;
  overflow-x: auto;
  gap: 15px;
  padding-bottom: 10px;
  margin-bottom: 25px;
}

.stage-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: max-content;
}

.stage-tab:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stage-tab.active {
  background-color: #007EE5;
  color: white;
}

.stage-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(0, 126, 229, 0.1);
}

.stage-tab.active .stage-icon {
  background-color: rgba(255, 255, 255, 0.2);
}

.stage-icon i {
  font-size: 14px;
  color: #007EE5;
}

.stage-tab.active .stage-icon i {
  color: white;
}

/* 资源内容区 */
.resources-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
}

.section-title i {
  color: #007EE5;
  margin-right: 10px;
}

.more-link {
  color: #007EE5;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.more-link i {
  font-size: 10px;
  margin-left: 5px;
}

/* 资源卡片网格 */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

/* 资源卡片 */
.resource-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.resource-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #FF6B6B;
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  z-index: 1;
}

.resource-thumbnail {
  height: 150px;
  position: relative;
  overflow: hidden;
}

.resource-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-type {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
}

.resource-type.video {
  background-color: #e74c3c;
}

.resource-type.document {
  background-color: #3498db;
}

.resource-type.audio {
  background-color: #9b59b6;
}

.resource-type.quiz {
  background-color: #2ecc71;
}

.resource-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.resource-info {
  padding: 15px;
}

.resource-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
  height: 40px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-desc {
  color: #666;
  font-size: 13px;
  margin-bottom: 10px;
  height: 36px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.resource-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.resource-difficulty,
.resource-rating {
  font-size: 12px;
  color: #777;
}

.resource-difficulty i,
.resource-rating i {
  color: #007EE5;
  margin-right: 4px;
}

.resource-rating i {
  color: #f1c40f;
}

.progress-container {
  margin: 10px 0;
}

.progress-bar {
  height: 4px;
  background-color: #eee;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 5px;
}

.progress-fill {
  height: 100%;
  background-color: #2ecc71;
  border-radius: 2px;
}

.progress-text {
  font-size: 11px;
  color: #777;
  text-align: right;
}

.resource-actions {
  padding: 0 15px 15px;
  display: flex;
  justify-content: space-between;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid #ddd;
  color: #555;
}

.bookmark-btn {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.bookmark-btn.active {
  color: #f1c40f;
  border-color: #f1c40f;
}

.bookmark-btn.active i {
  color: #f1c40f;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .resources-main {
    margin-left: 70px;
  }
}

@media (max-width: 768px) {
  .resources-main {
    margin-left: 0;
  }
  
  .resources-filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .filter-section {
    width: 100%;
    margin-bottom: 15px;
  }
  
  .view-toggle {
    align-self: flex-end;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
}
/* 团队分工表格样式 - 添加到style.css文件 */
.team-table-container {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}

.team-table {
  width: 80%;
  max-width: 800px;
  border-collapse: collapse;
  background-color: var(--card-bg, white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color, rgba(0, 0, 0, 0.05));
}

.team-row {
  transition: background-color 0.2s ease;
}

.team-row:not(:last-child) {
  border-bottom: 1px solid var(--border-color, #eee);
}

.team-row:hover {
  background-color: var(--hover-bg, #f5f5f5);
}

.team-member, .team-role {
  padding: 20px 30px;
  text-align: left;
  color: var(--text-primary, #333);
  font-size: 18px;
}

.team-member {
  font-weight: 600;
  width: 40%;
  border-right: 1px solid var(--border-color, #eee);
}

.team-role {
  width: 60%;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .team-table {
    width: 95%;
  }
  
  .team-member, .team-role {
    padding: 15px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .team-table {
    display: block;
  }
  
  .team-row {
    display: flex;
    flex-direction: column;
    padding: 15px;
  }
  
  .team-member {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color, #eee);
    padding: 10px 0;
  }
  
  .team-role {
    width: 100%;
    padding: 10px 0;
  }
}