/* 现代色彩方案和变量 - 与登录页面保持一致 */
:root {
    --primary: #4361ee;
    --primary-light: #4895ef;
    --primary-dark: #3a0ca3;
    --accent: #7209b7;
    --text-light: #ffffff;
    --text-dark: #212529;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: 0.3s ease;
    /* 添加更多变量以支持背景和卡片样式 */
    --background: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border: #dee2e6;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
}

/* 页面基础样式 */
body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-primary, #212529);
    line-height: 1.6;
    font-size: 16px;
    position: relative;
    overflow-x: hidden;
    background-image: url('../src/static/image/bk.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* 顶部导航栏 - 现代化设计 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: var(--text-light);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 1000;
    backdrop-filter: blur(8px);
    transition: all var(--transition);
}

.header:hover {
    box-shadow: 0 6px 25px rgba(0,0,0,0.2);
}

.header-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform var(--transition);
}

.header-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--text-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.header-title:hover {
    transform: translateX(5px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.welcome-text {
    font-size: 15px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.welcome-text::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--text-light), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition);
}

.welcome-text:hover::after {
    transform: translateX(100%);
}

.logout-button {
    background: rgba(255,255,255,0.15);
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 18px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.logout-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: all var(--transition);
    z-index: -1;
}

.logout-button:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.logout-button:hover::before {
    left: 100%;
}

.logout-button:active {
    transform: translateY(0);
}


/**/
.title-container .-h1{
    margin-top:204px;
    text-align: center;
    justify-content: center;
    font-size:46px;
    height:44px;
    font-family:Microsoft YaHei;
}
.title-container p{
    margin-top:34px;
    font-size:20px;
    color:#6c757d;
    text-align: center;
    justify-content: center;
    
}
/* h1 {
    color: var(--text-primary);
    font-size: 48px;
    margin-bottom: auto;
    text-align: center;
    font-weight: 700;
    letter-spacing: 1px;
} */

.footer {
    margin-top: auto;
    margin-bottom: 20px;
    text-align: center;
}

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

.main-logo {
    max-width: 300px;
    height: auto;
}

.partner-logo {
    max-width: 180px;
    height: auto;
}

/* 功能卡片样式 */
.features-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 60px 0;
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
}
.features-section a{
    margin-bottom: 25px;
}

/* 分页控件样式 */
.pagination-container {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

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

.pagination-button {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pagination-button:hover:not(:disabled) {
    background-color: var(--primary-light);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.pagination-button:active:not(:disabled) {
    transform: translateY(0);
}

.pagination-button.active {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

.pagination-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.pagination-button:disabled:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all var(--transition);
    border: 1px solid #e0e0e0;
    min-height: 238px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* 为活跃的卡片（可点击的）添加额外的样式 */
.feature-card.block {
    cursor: pointer;
}

.feature-card.block:active {
    transform: translateY(-2px);
}

.feature-icon {
    width:91%;
    height:34%;
    font-size: 56px;
    margin: auto 23px;
    color: var(--primary);
    transition: transform var(--transition);
}

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

.feature-title {
    font-size: 22px;
    color: var(--text-primary);
    magin-top:6px;
    /* margin-bottom: 15px; */
    font-weight: 700;
    letter-spacing: 0.5px;
}

.feature-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
}

/* 响应式设计 - 顶部导航栏和整体布局 */
@media (max-width: 768px) {
    /* 导航栏响应式调整 */
    .header {
        padding: 10px 16px;
    }
    
    .header-title {
        font-size: 18px;
        gap: 8px;
    }
    
    .header-icon {
        font-size: 20px;
    }
    
    .user-info {
        gap: 12px;
    }
    
    .welcome-text {
        font-size: 14px;
    }
    
    .logout-button {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    /* 主标题响应式调整 */
    h1 {
        font-size: 36px;
    }
    
    /* 功能卡片响应式调整 */
    .features-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 40px 0;
    }
    
    .feature-card {
        min-height: 250px;
    }
    
    .feature-icon {
        font-size: 48px;
    }
    
    .feature-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    /* 导航栏响应式调整 */
    .header {
        padding: 8px 12px;
    }
    
    .user-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .welcome-text {
        font-size: 13px;
    }
    
    .logout-button {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    /* 主标题响应式调整 */
    h1 {
        font-size: 28px;
    }
    
    /* 功能卡片响应式调整 */
    .features-section {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 20px;
        min-height: 220px;
    }
    
    .feature-icon {
        font-size: 40px;
        margin-bottom: 15px;
    }
    
    .feature-title {
        font-size: 18px;
    }
    
    .feature-description {
        font-size: 14px;
    }
}

/* 无障碍支持 - 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .feature-card:hover {
        transform: none;
    }
    
    .feature-card:hover .feature-icon {
        transform: none;
    }
}

/* 浅色模式支持 - 移除深色模式，保持浅色设计 */
/* 移除深色模式，让页面始终使用浅色设计 */
body {
    color: var(--text-primary);
}

h1 {
    color: var(--text-primary);
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: #e0e0e0;
}

.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.95);
}

.feature-title {
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
}