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

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-hover: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --text-white: #ffffff;
    
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-content .logo {
    flex-shrink: 0;
}

.header-content .nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: space-between;
    flex-wrap: nowrap;
    overflow: hidden;
}

.nav-fixed-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* 智能折叠容器 */
.nav-scroll-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    overflow: hidden;
    justify-content: center;
    white-space: nowrap;
}

/* 确保导航项文字不换行 */
.nav-scroll-section .nav-item {
    white-space: nowrap;
}

/* 隐藏溢出的导航项 */
.nav-item.collapsed {
    display: none;
}

.header-content #language-switcher {
    flex-shrink: 0;
}

.language-switcher {
    display: flex;
    align-items: center;
}

.language-select {
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.language-select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.language-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.nav {
    display: flex;
    gap: 1rem;
}

.nav-item {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 500;
    background: transparent;
    border: none;
    font-size: 0.95rem;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

/* 导航下拉菜单样式 */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 0.65rem;
    transition: transform var(--transition-fast);
}

.dropdown-toggle:hover::after,
.dropdown-toggle.active::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu,
.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1.5rem;
    text-align: left;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
    gap: 0.75rem;
}

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

.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.dropdown-item-icon {
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dropdown-item-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    margin-top: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: 1px solid var(--border-color);
        margin-top: 0.5rem;
    }
    
    .dropdown-item {
        padding: 0.625rem 1rem;
        font-size: 0.9rem;
    }
    
    .dropdown-item-icon {
        font-size: 1.1rem;
        width: 20px;
        height: 20px;
    }
}

/* 确保导航项点击区域符合可访问性标准 */
.nav-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

/* 导航折叠按钮样式 */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
    border-radius: var(--radius-sm);
}

.nav-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* 响应式导航样式 */
@media (max-width: 1024px) {
    .header-content {
        flex-direction: row;
        align-items: center;
    }
    
    .nav-toggle {
        display: flex;
        order: 2;
    }
    
    .nav {
        display: none;
        order: 3;
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 0;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        width: 100%;
        justify-content: center;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .nav-item {
        width: auto;
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .nav-item {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .nav-item {
        min-width: 90px;
        font-size: 0.85rem;
        padding: 0.45rem 0.9rem;
    }
}



.main {
    min-height: calc(100vh - 80px);
    padding: 2rem 0;
}

.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
}

.btn-success {
    background: var(--success-color);
    color: var(--text-white);
}

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--text-white);
}

.btn-danger:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.loading-spinner-sm {
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    font-size: 0.9rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 功能模块排序动画 */
.sorting-animation .function-card {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 功能模块过渡动画 */
.function-card {
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.function-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* 功能卡片内容布局优化 */
.function-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.function-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.function-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    min-height: 2.5em;
    flex-grow: 1;
}

.function-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* 功能卡片按钮布局优化 */
.function-card .btn {
    width: 100%;
    max-width: 200px;
    margin-top: auto;
    align-self: center;
}

/* 确保按钮在卡片中始终保持在底部 */
.function-card .function-status {
    margin-bottom: 1rem;
}

/* 按钮悬停效果优化 */
.function-card .btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input::placeholder {
    color: var(--text-tertiary);
}

.input-group {
    margin-bottom: 1.25rem;
}

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.input-hint {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.input-error {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.85rem;
    color: var(--danger-color);
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* 智谱AI模型选择区域优化 */
.zhipu-model-container {
    align-items: stretch;
}

.zhipu-model-select {
    font-size: 1.05rem;
    padding: 0.875rem 1.25rem;
    min-height: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.zhipu-model-select:hover {
    border-color: var(--primary-color);
}

.zhipu-model-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.zhipu-manage-btn {
    width: 50%;
    max-width: 120px;
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 确保在小屏幕上的响应式表现 */
@media (max-width: 768px) {
    .zhipu-model-container {
        flex-direction: column;
    }
    
    .zhipu-manage-btn {
        width: 100%;
        max-width: none;
    }
}

.input-group.has-error .input {
    border-color: var(--danger-color);
}

.input-group.has-error .input:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
    min-height: 120px;
    max-height: none;
    overflow-y: auto;
    font-family: inherit;
    box-sizing: border-box;
}

.textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    padding: 0;
}

.card-body .form-group:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.checkbox-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.checkbox-item input[type="checkbox"],
.checkbox-item input[type="radio"] {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-item.checked {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.radio-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.radio-item input[type="radio"] {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.radio-item.checked {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-content.large {
    max-width: 900px;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: visible;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    flex-shrink: 0;
}

.collapsible-content {
    position: relative;
}

.collapsible-content.collapsed {
    max-height: 4.8em;
    overflow: hidden;
}

.collapsible-content.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2.4em;
    background: linear-gradient(transparent, var(--bg-secondary));
}

.collapsible-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.collapsible-toggle:hover {
    background: var(--bg-hover);
}

.collapsible-toggle svg {
    transition: transform var(--transition-fast);
}

.collapsible-toggle.expanded svg {
    transform: rotate(180deg);
}

.batch-progress-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.batch-progress-modal.active {
    opacity: 1;
    visibility: visible;
}

.batch-progress-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.batch-progress-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.batch-progress-status {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.batch-progress-countdown {
    font-size: 0.875rem;
    color: var(--warning-color);
    margin-bottom: 1.5rem;
}

.batch-progress-bar {
    width: 100%;
    height: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.batch-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease-in-out;
    border-radius: var(--radius-sm);
}

.batch-progress-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    gap: 0.375rem;
}

.tag-primary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.tag-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.tag-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.tag-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.tag-remove {
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tag-remove:hover {
    opacity: 1;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 0.25rem;
}

.category-tag:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.category-tag.active {
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.category-checkbox {
    display: inline-flex;
    align-items: center;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.category-checkbox-input {
    margin-right: 0.5rem;
    cursor: pointer;
}

.category-checkbox-input:checked + .category-tag {
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border-width: 2px;
}

.tag-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    margin-left: 0.25rem;
    opacity: 0.7;
    padding: 0;
    transition: opacity var(--transition-fast);
}

.tag-close:hover {
    opacity: 1;
}

.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-normal);
    border-radius: var(--radius-sm);
}

.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--bg-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
    max-width: 400px;
}

.toast.active {
    transform: translateX(0);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--danger-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    font-size: 1.25rem;
    padding: 0;
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 1.75rem;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-tertiary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.empty-state-hint {
    font-size: 0.9rem;
}

.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

.textarea-wrapper {
    position: relative;
}

.progress-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-md);
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.progress-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.progress-text {
    text-align: center;
}

.progress-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.progress-bar-container {
    width: 200px;
    height: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease-in-out;
    border-radius: var(--radius-sm);
    animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.textarea-wrapper.generating .textarea {
    opacity: 0.5;
    pointer-events: none;
}

#generate-intro-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-content .nav {
        width: 100%;
        justify-content: center;
        overflow-x: auto;
        padding-bottom: 0.25rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* 功能模块响应式调整 */
    .function-card {
        padding: 1.5rem;
    }
    
    .function-icon {
        font-size: 2.5rem;
    }
    
    .function-title {
        font-size: 1.1rem;
    }
    
    .function-desc {
        font-size: 0.9rem;
        min-height: 2.2em;
    }
    
    .function-card .btn {
        max-width: 180px;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕适配 */
    .function-card {
        padding: 1rem;
    }
    
    .function-icon {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .function-title {
        font-size: 1rem;
    }
    
    .function-desc {
        font-size: 0.85rem;
        min-height: 2em;
    }
    
    .function-status {
        font-size: 0.75rem;
        padding: 0.2rem 0.6rem;
    }
    
    .function-card .btn {
        width: 100%;
        max-width: 160px;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* 平板设备适配 */
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .function-card .btn {
        max-width: 170px;
        padding: 0.55rem 1.1rem;
        font-size: 0.88rem;
    }
}
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
}

.required {
    color: var(--danger-color);
    margin-left: 0.25rem;
}

.error-message {
    display: none;
    margin-top: 0.375rem;
    font-size: 0.85rem;
    color: var(--danger-color);
    animation: shake 0.3s ease-in-out;
}

.hint-text {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    white-space: pre-line;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.badge-light {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-primary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

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

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

.text-tertiary {
    color: var(--text-tertiary);
}

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-info {
    color: var(--info-color);
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.custom-field-card {
    transition: all var(--transition-normal);
}

.custom-field-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.ml-2 {
    margin-left: 0.5rem;
}

.flex-1 {
        flex: 1;
    }

/* 开屏弹窗样式 */
.splash-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.splash-popup.active {
    opacity: 1;
    visibility: visible;
}

.splash-popup-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.splash-popup.active .splash-popup-content {
    transform: scale(1);
}

.splash-popup-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.splash-popup-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.splash-popup-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    min-height: 200px;
}

.splash-popup-image img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.splash-popup-footer {
    display: flex;
    justify-content: center;
}

.splash-popup-footer .btn {
    min-width: 150px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .splash-popup-content {
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .splash-popup-text h3 {
        font-size: 1.25rem;
    }
    
    .splash-popup-text p {
        font-size: 0.9rem;
    }
    
    .splash-popup-image {
        padding: 0.75rem;
        min-height: 150px;
    }
    
    .splash-popup-image img {
        max-height: 200px;
    }
}

@media (max-width: 480px) {
    .splash-popup-content {
        padding: 1rem;
    }
    
    .splash-popup-text h3 {
        font-size: 1.1rem;
    }
    
    .splash-popup-text p {
        font-size: 0.85rem;
    }
}