/* 图片压缩页面样式 */

/* 页面标题 */
.page-header {
    text-align: center;
    padding: 30px 40px;
    background-color: transparent;
    margin-bottom: 0;
    border-radius: 0 8px 0 0;
    box-shadow: none;
    border-left: none;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.page-header p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 压缩页面专用样式 */

/* 主容器布局 */
.compress-main {
    padding: 0;
}

.compress-container {
    display: flex;
    align-items: flex-start;
    background-color: var(--background-color);
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 左侧边栏 */
.compress-sidebar {
    width: 220px;
    height: 495px;
    background-color: var(--white-color);
    border-right: none;
    padding: 0;
    overflow-y: auto;
    box-shadow: var(--shadow);
    flex-shrink: 0;
    position: relative;
    border-radius: 12px 0 0 12px;
}

.sidebar-header {
    padding: 20px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--white-color);
    position: relative;
}

/* .sidebar-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--primary-color);
} */

.sidebar-header h2 {
    margin: 0;
    font-size: 16px;
    color: var(--text-color);
    font-weight: 600;
}



.sidebar-menu {
    padding: 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
    border-bottom: 1px solid #f5f5f5;
    background-color: var(--white-color);
}

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

.menu-item:hover {
    background-color: rgba(7, 193, 96, 0.08);
    border-left-color: rgba(7, 193, 96, 0.3);
}

.menu-item.active {
    background-color: rgba(7, 193, 96, 0.12);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.menu-item span {
    font-size: 14px;
    font-weight: 400;
}



/* 右侧内容区域 */
.compress-content {
    flex: 1;
    height: 495px;
    padding: 0;
    overflow-y: auto;
    max-width: calc(100% - 220px);
    background-color: var(--white-color);
    border-radius: 0 12px 12px 0;
    box-shadow: var(--shadow);
}



/* 上传区域 */
.upload-section {
    margin-bottom: 0;
    margin-top: 0;
    padding: 20px;
    height: 495px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area {
    border: 2px dashed #d0d7de;
    border-radius: 12px;
    padding: 50px 30px;
    text-align: center;
    background-color: #fafbfc;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(7, 193, 96, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.02);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(7, 193, 96, 0.12);
}

.upload-area:hover::before {
    opacity: 1;
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.08);
    transform: scale(1.02);
    box-shadow: 0 12px 30px rgba(7, 193, 96, 0.2);
}

.upload-content {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.upload-icon {
    margin-bottom: 20px;
}

.upload-icon svg {
    width: 90px;
    height: 90px;
}

.upload-content h3 {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 18px;
    font-weight: 500;
}

.upload-content p {
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.6;
    font-size: 15px;
}

.upload-note {
    font-size: 12px;
    color: #999;
    margin-bottom: 20px !important;
}

.btn-upload {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 16px 40px;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-upload:hover {
    background-color: #06A853;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

/* 设置区域 */
.settings-section {
    margin-bottom: 30px;
    padding: 0 40px;
}

.settings-card {
    background-color: var(--white-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(7, 193, 96, 0.1);
    position: relative;
}

.settings-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #06A853);
    border-radius: 12px 12px 0 0;
}

.settings-card h3 {
    margin-bottom: 25px;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-card h3::before {
    content: '⚙️';
    font-size: 16px;
}

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

.setting-group:last-child {
    margin-bottom: 0;
}

.setting-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 14px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.slider-container input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
}

#qualityValue {
    min-width: 40px;
    font-weight: 600;
    color: var(--primary-color);
}

.setting-group input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.setting-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.1);
}

/* 文件列表 */
.file-list-section {
    margin-bottom: 30px;
    padding: 0 40px;
}

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

.file-list-header h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.file-list {
    background-color: var(--white-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.file-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.file-item:hover {
    background-color: rgba(7, 193, 96, 0.02);
}

.file-preview {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    object-fit: cover;
    margin-right: 15px;
    border: 1px solid var(--border-color);
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 4px;
}

.file-size {
    font-size: 12px;
    color: var(--text-secondary);
}

.file-status {
    margin-left: 15px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-waiting {
    background-color: #f0f0f0;
    color: #666;
}

.status-processing {
    background-color: rgba(7, 193, 96, 0.1);
    color: var(--primary-color);
}

.status-completed {
    background-color: rgba(7, 193, 96, 0.1);
    color: var(--primary-color);
}

.status-error {
    background-color: rgba(255, 68, 68, 0.1);
    color: #ff4444;
}

.file-actions {
    margin-left: 15px;
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
}

/* 结果区域 */
.result-section {
    background-color: var(--white-color);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin: 0 40px;
}

.result-section h3 {
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
}

.result-summary {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    padding: 20px;
    background-color: var(--background-color);
    border-radius: var(--radius);
}

.summary-item {
    text-align: center;
}

.summary-item .label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.summary-item span:last-child {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.highlight {
    color: var(--primary-color) !important;
}

/* 结果区域操作按钮 */
.action-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.action-buttons .btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 120px;
    justify-content: center;
}

.action-buttons .btn-primary {
    background: linear-gradient(135deg, #07C160 0%, #05a84f 100%);
    color: white;
    border: none;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3);
}

.action-buttons .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.4);
}

.action-buttons .btn-outline {
    background: white;
    color: #666;
    border: 1px solid #d0d7de;
}

.action-buttons .btn-outline:hover {
    background: #f8f9fa;
    border-color: #07C160;
    color: #07C160;
}

.action-buttons .btn-outline svg {
    transition: all 0.2s ease;
}

.action-buttons .btn-outline:hover svg {
    stroke: #07C160;
}

/* 加载遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.loading-content {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-content p {
    margin: 0;
    color: var(--text-color);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .compress-container {
        padding: 20px;
        align-items: stretch;
    }
    
    .compress-sidebar {
        width: 200px;
        height: 495px;
    }
    
    .compress-content {
        max-width: calc(100% - 200px);
        height: 495px;
    }
    
    .upload-section {
        padding: 20px;
    }
    
    .settings-section {
        padding: 0 30px;
    }
    
    .file-list-section {
        padding: 0 30px;
    }
    
    .result-section {
        margin: 0 30px;
    }
    
    .upload-area {
        padding: 40px 25px;
        width: 100%;
        min-height: 320px;
        max-width: 600px;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .compress-container {
        flex-direction: column;
        padding: 15px;
        max-width: 100%;
    }

    .compress-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow);
        border-radius: 8px 8px 0 0;
    }

    .sidebar-header {
        padding: 15px;
        background: var(--white-color);
    }

    .sidebar-header::before {
        display: none;
    }

    .sidebar-header h2 {
        font-size: 15px;
        justify-content: center;
    }

    .sidebar-menu {
        display: flex;
        overflow-x: auto;
        padding: 10px 8px;
        gap: 8px;
    }

    .sidebar-menu::-webkit-scrollbar {
        height: 4px;
    }

    .sidebar-menu::-webkit-scrollbar-track {
        background: #f1f1f1;
    }

    .sidebar-menu::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 2px;
    }

    .menu-item {
        white-space: nowrap;
        padding: 8px 12px;
        margin: 0;
        border-radius: 16px;
        border: 1px solid var(--border-color);
        background-color: var(--white-color);
        min-width: fit-content;
        flex-shrink: 0;
        border-left: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
        font-size: 12px;
    }
    


    .menu-item.active {
        border-color: var(--primary-color);
        background-color: rgba(7, 193, 96, 0.1);
        border-left-color: var(--primary-color);
        border-bottom: none;
    }

    .compress-content {
        padding: 0;
        max-width: 100%;
        height: 400px;
        border-radius: 0 0 8px 8px;
    }
    
    .upload-section {
        padding: 20px;
        height: calc(100% - 40px);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .settings-section {
        padding: 0 20px;
    }
    
    .file-list-section {
        padding: 0 20px;
    }
    
    .result-section {
        margin: 0 20px;
    }

    .page-header {
        padding: 25px 20px;
        margin-bottom: 20px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .page-header p {
        font-size: 14px;
    }

    .upload-area {
        padding: 30px 20px;
        border-radius: 10px;
        width: 100%;
        min-height: 280px;
        max-width: 500px;
        box-sizing: border-box;
    }

    .upload-content h3 {
        font-size: 16px;
    }

    .upload-content p {
        font-size: 12px;
    }

    .settings-card {
        padding: 20px;
        border-radius: 8px;
    }

    .settings-card h3 {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .result-summary {
        flex-direction: column;
        gap: 15px;
    }

    .file-list-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .action-buttons {
        justify-content: center;
        display: flex;
        gap: 10px;
    }

    .action-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .action-buttons .btn {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .compress-container {
        padding: 15px;
    }
    
    .compress-content {
        height: 350px;
    }
    
    .upload-section {
        padding: 15px;
        height: calc(100% - 30px);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .settings-section {
        padding: 0 15px;
    }
    
    .file-list-section {
        padding: 0 15px;
    }
    
    .result-section {
        margin: 0 15px;
    }

    .page-header {
        padding: 18px 15px;
    }

    .page-header h1 {
        font-size: 18px;
    }

    .upload-area {
        padding: 25px 15px;
        width: 100%;
        min-height: 240px;
        max-width: 400px;
        box-sizing: border-box;
    }

    .upload-icon svg {
        width: 48px;
        height: 48px;
    }

    .settings-card {
        padding: 15px;
    }

    .sidebar-menu {
        padding: 8px 5px;
    }

    .menu-item {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .menu-item span {
        font-size: 11px;
    }
    

}

/* 产品特性介绍区域 */
.features-section {
    background-color: var(--white-color);
    padding: 60px 0;
    margin-top: 20px;
}

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

.features-header h2 {
    font-size: 28px;
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.features-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.features-section .feature-card {
    flex: 1;
    max-width: 320px;
}

/* 3个功能卡片的布局 */
.features-grid.three-columns {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
    justify-content: center;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #06A853);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.icon-bg {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.icon-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover .icon-bg::before {
    opacity: 1;
}

.icon-blue {
    background: linear-gradient(135deg, #4A90E2, #357ABD);
}

.icon-red {
    background: linear-gradient(135deg, #FF6B6B, #E55A5A);
}

.icon-green {
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
}

.icon-purple {
    background: linear-gradient(135deg, #9B59B6, #8E44AD);
}

.feature-card h3 {
    font-size: 20px;
    color: var(--text-color);
    font-weight: 600;
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    padding: 0 10px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .features-section {
        padding: 50px 0;
        margin-top: 15px;
    }
    
    .features-header {
        margin-bottom: 40px;
    }
    
    .features-header h2 {
        font-size: 24px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 0 30px;
    }
    
    .features-grid.three-columns {
        grid-template-columns: repeat(3, 1fr);
        max-width: 900px;
    }
    
    .feature-card {
        padding: 30px 15px;
    }
    
    .icon-bg {
        width: 70px;
        height: 70px;
        border-radius: 16px;
    }
    
    .feature-card h3 {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 40px 0;
        margin-top: 10px;
    }
    
    .features-header {
        margin-bottom: 30px;
    }
    
    .features-header h2 {
        font-size: 20px;
        padding: 0 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .features-grid.three-columns {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .icon-bg {
        width: 60px;
        height: 60px;
        border-radius: 14px;
    }
    
    .feature-icon {
        margin-bottom: 20px;
    }
    
    .feature-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .feature-card p {
        font-size: 13px;
        padding: 0;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 30px 0;
        margin-top: 5px;
    }
    
    .features-header h2 {
        font-size: 18px;
    }
    
    .features-grid {
        padding: 0 15px;
    }
    
    .features-grid.three-columns {
        max-width: 400px;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
}

/* 图片压缩流程幻灯片 */
.process-slider-section,
.process-section {
    background-color: #f8f9fa;
    padding: 80px 0;
    margin-top: 0;
}

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

.process-header h2 {
    font-size: 32px;
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.process-slider,
.process-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.process-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    min-height: 500px;
}

/* 左侧步骤列表 */
.process-steps {
    flex: 0 0 400px;
    padding: 40px 30px;
    position: relative;
}

/* 引导线 */
.process-steps::before {
    content: '';
    position: absolute;
    left: 46px;
    top: 90px;
    bottom: 120px;
    width: 2px;
    background-color: #e0e0e0;
    z-index: 1;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.step-item:last-of-type {
    margin-bottom: 30px;
}

.step-item:hover {
    transform: translateX(5px);
}

.step-item.active {
    transform: translateX(5px);
}

.step-item.active .step-number {
    background-color: var(--primary-color);
    color: white;
}

.step-item.active .process-steps::before {
    background-color: var(--primary-color);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid #e0e0e0;
}

.step-content h3 {
    font-size: 18px;
    color: var(--text-color);
    margin: 0 0 8px 0;
    font-weight: 600;
}

.step-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.process-action {
    text-align: center;
    margin-top: 20px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
    border-radius: 12px;
    font-weight: 600;
}

/* 右侧预览区域 */
.process-preview {
    flex: 1;
    position: relative;
    height: 400px;
    overflow: hidden;
}

/* 移除.preview-container样式，因为HTML结构中没有这个元素 */

.preview-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.4s ease;
    padding: 30px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.preview-image.active {
    opacity: 1;
    transform: translateX(0);
}

/* 步骤截图样式 */
.step-screenshot {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}



/* 流程幻灯片响应式设计 */
@media (max-width: 1024px) {
    .process-slider-section,
    .process-section {
        padding: 60px 0;
    }
    
    .process-content {
        gap: 40px;
    }
    
    .process-steps {
        flex: 0 0 350px;
        padding: 30px 25px;
    }
    
    .process-preview {
        padding-top: 30px;
    }
    
    .process-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .process-slider-section,
    .process-section {
        padding: 50px 0;
    }
    
    .process-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .process-steps {
        flex: none;
        width: 100%;
    }
    
    .process-preview {
        padding-top: 0;
    }
    
    .process-header h2 {
        font-size: 24px;
    }
    
    .step-item {
        gap: 15px;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .process-steps::before {
        left: 39px;
    }
}

@media (max-width: 480px) {
    .process-slider-section,
    .process-section {
        padding: 40px 0;
    }
    
    .process-slider,
    .process-section .container {
        padding: 0 15px;
    }
    
    .process-steps {
        padding: 25px 20px;
    }
    
    .process-preview {
        padding-top: 0;
    }
    
    .preview-image {
        padding: 20px;
    }
    
    .interface-content {
        padding: 20px;
    }
    
    .upload-zone {
        padding: 30px 20px;
    }
}

/* 常见问题区域 */
.faq-section {
    padding: 80px 0;
    background-color: white;
}

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

.faq-header h2 {
    font-size: 32px;
    color: var(--text-color);
    margin: 0;
    font-weight: 600;
}

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

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-item {
    border-radius: 12px;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-text {
    flex: 1;
    font-size: 16px;
    color: var(--text-color);
    font-weight: 500;
    line-height: 1.4;
}

.faq-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    background-color: #f8f9fa;
    padding: 0 24px 0 64px;
}

.faq-item.active .faq-answer {
    display: block;
    padding: 0 24px 20px 64px;
}

.faq-answer p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 常见问题响应式设计 */
@media (max-width: 1024px) {
    .faq-section {
        padding: 60px 0;
    }
    
    .faq-header {
        margin-bottom: 50px;
    }
    
    .faq-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .faq-section {
        padding: 50px 0;
    }
    
    .faq-header {
        margin-bottom: 40px;
    }
    
    .faq-header h2 {
        font-size: 24px;
    }
    
    .faq-container {
        padding: 0 20px;
    }
    
    .faq-question {
        gap: 12px;
        padding: 16px 20px;
    }
    
    .faq-text {
        font-size: 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 16px 52px;
    }
}

@media (max-width: 480px) {
    .faq-section {
        padding: 40px 0;
    }
    
    .faq-header h2 {
        font-size: 22px;
    }
    
    .faq-container {
        padding: 0 15px;
    }
    
    .faq-list {
        gap: 12px;
    }
    
    .faq-question {
        gap: 10px;
        padding: 14px 16px;
    }
    
    .faq-text {
        font-size: 14px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 16px 14px 46px;
    }
}

/* 页尾样式 */
.footer {
    background-color: #404040;
    color: #cccccc;
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(7, 193, 96, 0.6) 50%, transparent 100%);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
    align-items: start;
    justify-content: center;
    text-align: left;
}

.footer-brand {
    text-align: left;
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 12px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.footer-brand p {
    color: #cccccc;
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    opacity: 0.9;
}

.footer-links {
    text-align: left;
}

.footer-links h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px;
    line-height: 1.2;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li {
    margin-bottom: 0;
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    transition: var(--transition);
    display: block;
    white-space: nowrap;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(2px);
}

/* 联系我们区域样式 */
.footer-contact {
    text-align: left;
}

.footer-contact h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px;
    line-height: 1.2;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.email-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #cccccc;
    font-size: 14px;
    line-height: 1.4;
    padding: 8px 12px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.email-text svg {
    flex-shrink: 0;
    opacity: 0.8;
}



/* 页尾响应式设计 */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 30px;
    }
    
    .footer-contact h4 {
        font-size: 15px;
    }
    
    .email-text {
        font-size: 13px;
        padding: 6px 10px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: left;
        margin-bottom: 30px;
    }
    
    .footer-links li {
        margin-bottom: 6px;
    }
    
    .footer-contact {
        margin-top: 8px;
        text-align: left;
    }
    
    .contact-info {
        align-items: flex-start;
    }
    
    .email-text {
        font-size: 14px;
        padding: 10px 16px;
        max-width: 280px;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-container {
        padding: 0 15px;
    }
    
    .footer-content {
        gap: 20px;
        margin-bottom: 24px;
    }
    
    .footer-brand h3 {
        font-size: 20px;
    }
    
    .footer-links h4 {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .footer-links a {
        font-size: 13px;
    }
    
    .footer-contact h4 {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .email-text {
        font-size: 13px;
        padding: 8px 12px;
        gap: 6px;
    }
    
    .email-text svg {
        width: 14px;
        height: 14px;
    }
}

/* 流程幻灯片额外修复样式 */
.process-section .process-header p {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 8px 0 0 0;
}

.process-section .process-preview {
    
}

.process-section .preview-image {
    
}

.process-section .preview-image img {
    max-width: 90%;
    max-height: 90%;
    transition: all 0.3s ease;
}

.process-section .step-item:hover .step-number {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 确保JavaScript加载完成前也有基本样式 */
.process-section .step-item:first-child .step-number {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.process-section .preview-image:first-child {
    opacity: 1;
    transform: translateX(0);
}

/* 新的压缩工作区域样式 */
.compress-work-area {
    height: 495px;
    position: relative;
    overflow: hidden;
}

/* 文件预览区域 */
.file-preview-section {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 150px;
    padding: 20px 20px 20px 20px;
    display: flex;
    flex-direction: column;
    height: 400px;
}

.file-preview-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.9));
    pointer-events: none;
}

.file-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e5e5;
    background: white;
    flex-shrink: 0;
}

.file-preview-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.btn-outline {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border: 1px solid #d0d7de;
    background: white;
    color: #333;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline:hover {
    border-color: #07C160;
    color: #07C160;
}

.btn-outline svg {
    width: 14px;
    height: 14px;
}

/* 按钮禁用状态样式 */
.btn-disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    background-color: #ccc !important;
    border-color: #ccc !important;
    color: #999 !important;
}

.btn-disabled:hover {
    background-color: #ccc !important;
    border-color: #ccc !important;
    color: #999 !important;
    transform: none !important;
    box-shadow: none !important;
}

.btn-disabled svg {
    color: #999 !important;
    stroke: #999 !important;
}

/* 文件预览网格 */
.file-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 0;
    align-content: start;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    width: 100%;
    height: 100%;
}

.file-preview-item {
    position: relative;
    background: #f8f9fa;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    padding: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 6px;
}

.file-preview-item:hover {
    border-color: #07C160;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.file-preview-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 6px;
    display: block;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    min-height: 80px;
}

.file-preview-name {
    font-size: 11px;
    color: #666;
    word-break: break-all;
    line-height: 1.2;
    height: 26px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.file-preview-size {
    font-size: 10px;
    color: #999;
    margin-top: 2px;
}

.file-status-info {
    font-size: 10px;
    margin-top: 3px;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(7, 193, 96, 0.1);
    border: 1px solid rgba(7, 193, 96, 0.2);
    line-height: 1.2;
    text-align: center;
    word-break: break-all;
}

.file-remove-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.file-preview-item:hover .file-remove-btn {
    opacity: 1;
}

/* 文件操作按钮 */
.file-action-btns {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.file-preview-item:hover .file-action-btns {
    opacity: 1;
}

.file-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0;
    padding: 0;
}

.file-action-btn:hover {
    border-color: #07C160;
    background: rgba(7, 193, 96, 0.1);
}

.file-action-btn svg {
    color: #666;
    transition: color 0.2s;
}

.file-action-btn:hover svg {
    color: #07C160;
}

.file-action-btn.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: #ddd;
    background: #f5f5f5;
}

.file-action-btn.btn-disabled:hover {
    border-color: #ddd;
    background: #f5f5f5;
}

.file-action-btn.btn-disabled svg {
    color: #999;
}

.file-action-btn.btn-disabled:hover svg {
    color: #999;
}

/* 图片预览模态窗口 */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-preview-modal.show {
    opacity: 1;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.image-preview-modal.show .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

.preview-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.image-info {
    padding: 20px;
    background: white;
    border-top: 1px solid #eee;
}

.image-info h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: #333;
    word-break: break-all;
}

.image-info p {
    margin: 5px 0;
    font-size: 14px;
    color: #666;
}

/* 压缩设置区域 */
.compress-settings-section {
    position: absolute;
    bottom: 15px;
    left: 20px;
    right: 20px;
    min-height: 80px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    z-index: 10;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

/* 压缩模式选择（现在在compress-controls内） */
.compress-modes {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
}

.mode-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    border: 1px solid transparent;
    background: transparent;
    position: relative;
}

.mode-option:hover {
    background: rgba(7, 193, 96, 0.04);
}

.mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
}

.mode-option input[type="radio"]:checked + .mode-label {
    color: #07C160;
    font-weight: 600;
}

.mode-option:has(input[type="radio"]:checked) {
    background: rgba(7, 193, 96, 0.08);
    border-color: rgba(7, 193, 96, 0.2);
}

.mode-option input[type="radio"]:checked + .mode-label::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #07C160;
    margin-right: 8px;
    vertical-align: middle;
}

.mode-label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    position: relative;
}

/* 滑动条和输入框样式（在compress-modes中） */
.compress-modes .slider-container {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: 8px;
}

.compress-modes .size-input-container {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: 8px;
}



.compress-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-top: 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.control-label {
    font-size: 13px;
    color: #666;
    font-weight: 500;
    white-space: nowrap;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

.quality-slider {
    width: 100px;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #e5e5e5 0%, #e5e5e5 100%);
    outline: none;
    appearance: none;
    cursor: pointer;
}

.quality-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #07C160 0%, #05a84f 100%);
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3), 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.quality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 12px rgba(7, 193, 96, 0.4), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.quality-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #07C160 0%, #05a84f 100%);
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.quality-value {
    font-size: 14px;
    font-weight: 600;
    color: #07C160;
    min-width: 30px;
    text-align: center;
}

.quality-unit {
    font-size: 12px;
    color: #666;
}

.size-input-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

.size-input {
    width: 60px;
    padding: 4px 8px;
    border: 1px solid #d0d7de;
    border-radius: 4px;
    font-size: 13px;
    text-align: center;
}

.size-input:focus {
    outline: none;
    border-color: #07C160;
}

.size-unit {
    font-size: 12px;
    color: #666;
}

.btn-compress {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    background: linear-gradient(135deg, #07C160 0%, #05a84f 100%);
    border: none;
    border-radius: 6px;
    color: white;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.convert-settings-inline .btn-compress {
    margin-left: 0;
}

.btn-compress:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.4);
}

.btn-compress:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(7, 193, 96, 0.3);
}

/* 右对齐转换按钮 */
.convert-button-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 1;
}

/* 结果区域样式更新 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e5e5;
}

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

/* 响应式适配 */
@media (max-width: 768px) {
    .file-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
        margin-bottom: 0;
        overflow-y: auto;
        overflow-x: hidden;
        flex: 1;
        width: 100%;
        height: 100%;
    }
    
    .file-preview-section {
        padding: 15px 15px 15px 15px;
        bottom: 180px;
        display: flex;
        flex-direction: column;
    }
    
    .compress-settings-section {
        bottom: 12px;
        left: 15px;
        right: 15px;
        min-height: 115px;
        z-index: 10;
    }
    
    .compress-modes {
        gap: 8px;
    }
    
    .mode-option {
        padding: 6px 10px;
    }
    
    .mode-label {
        font-size: 13px;
    }
    
    .compress-modes .slider-container {
        margin-left: 5px;
    }
    
    .compress-modes .size-input-container {
        margin-left: 5px;
    }
    
    .compress-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        justify-content: flex-start;
    }
    
    /* 移动端格式转换设置适配 */
    .convert-settings {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .convert-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        justify-content: flex-start;
    }
    
    .convert-settings-inline .btn-compress {
        width: 100%;
        margin-top: 5px;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .setting-label {
        font-size: 12px;
    }
    
    .format-tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    
    .convert-settings-inline .format-tabs {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .convert-settings-inline .ico-size-tabs {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .ico-size-tabs-container {
        gap: 6px;
        justify-content: flex-start;
    }
    
    .ico-size-tab {
        flex: 1;
        text-align: center;
        padding: 8px 10px;
        font-size: 12px;
        min-width: 50px;
    }
    
    .format-tabs-container {
        gap: 6px;
        justify-content: flex-start;
    }
    
    .format-tab {
        flex: 1;
        text-align: center;
        padding: 8px 10px;
        font-size: 12px;
        min-width: 50px;
    }
    
    .size-inputs {
        width: 100%;
        justify-content: space-between;
    }
    
    .size-input {
        flex: 1;
        min-width: 80px;
    }
    
    /* 移动端PNG设置适配 */
    .png-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .png-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .slider-container.compact .quality-slider {
        width: 120px;
    }
    
    /* 移动端AVIF设置适配 */
    .avif-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .avif-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    /* 移动端压缩指定大小设置适配 */
    .custom-size-settings {
        gap: 8px;
    }
    
    .size-setting-item {
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
    }
    
    .size-setting-label {
        font-size: 13px;
        min-width: auto;
    }
    
    .size-input-container {
        width: 100%;
    }
    
    .size-input {
        width: 100%;
        padding: 8px 10px;
    }
    
    .tip-text {
        font-size: 11px;
    }
    
    /* 移动端SVG设置适配 */
    .svg-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .svg-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .svg-setting-label {
        font-size: 12px;
    }
    
    .format-select {
        width: 100%;
        padding: 6px 8px;
    }
    
    .svg-settings-simple {
        padding: 8px;
    }
    
    .svg-compress-info {
        font-size: 12px;
    }
    
    /* 移动端SVG预览占位符适配 */
    .svg-preview-placeholder {
        height: 70px;
        font-size: 11px;
        padding: 6px;
    }
    
    .compress-modes {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .btn-compress {
        margin-left: 0;
        width: 100%;
        margin-top: 8px;
    }
    
    .convert-button-right {
        justify-content: center;
    }
    
    .convert-button-right .btn-compress {
        width: 100%;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 6px;
    }
    
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    /* 移动端操作按钮样式 */
    .file-action-btns {
        opacity: 1; /* 移动端始终显示 */
        margin-top: 4px;
    }

    .file-action-btn {
        width: 20px;
        height: 20px;
    }

    .file-action-btn svg {
        width: 10px;
        height: 10px;
    }

    /* 移动端模态窗口 */
    .modal-content {
        max-width: 95vw;
        max-height: 95vh;
        margin: 10px;
    }

    .preview-image {
        max-height: 60vh;
    }

    .image-info {
        padding: 15px;
    }

    .image-info h3 {
        font-size: 14px;
    }

    .image-info p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .file-preview-section {
        padding: 12px 12px 15px 12px;
        bottom: 220px;
        display: flex;
        flex-direction: column;
    }
    
    .compress-settings-section {
        bottom: 10px;
        left: 12px;
        right: 12px;
        min-height: 150px;
        padding: 16px 12px;
        z-index: 10;
    }
    
    .compress-modes {
        gap: 6px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-gap: 6px;
        align-items: center;
    }
    
    .mode-option {
        padding: 5px 8px;
    }
    
    .mode-label {
        font-size: 12px;
    }
    
    .compress-modes .slider-container {
        margin-left: 0;
        justify-content: flex-end;
        grid-column: 2;
    }
    
    .compress-modes .size-input-container {
        margin-left: 0;
        justify-content: flex-end;
        grid-column: 2;
    }
    
    .file-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        margin-bottom: 0;
        overflow-y: auto;
        overflow-x: hidden;
        flex: 1;
        width: 100%;
        height: 100%;
    }
    
    .file-preview-item img {
        height: 60px;
    }
    
    .quality-slider {
        width: 80px;
    }
    
    /* 小屏幕格式转换设置适配 */
    .convert-settings {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .convert-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        justify-content: flex-start;
    }
    
    .convert-settings-inline .btn-compress {
        width: 100%;
        margin-top: 8px;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .setting-label {
        font-size: 11px;
    }
    
    .format-tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    
    .convert-settings-inline .format-tabs {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .convert-settings-inline .ico-size-tabs {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .ico-size-tabs-container {
        gap: 4px;
        justify-content: flex-start;
    }
    
    .ico-size-tab {
        flex: 1;
        text-align: center;
        padding: 6px 8px;
        font-size: 11px;
        min-width: 45px;
    }
    
    .format-tabs-container {
        gap: 4px;
        justify-content: flex-start;
    }
    
    .format-tab {
        flex: 1;
        text-align: center;
        padding: 6px 8px;
        font-size: 11px;
        min-width: 45px;
    }
    
    .size-inputs {
        width: 100%;
        justify-content: space-between;
    }
    
    .size-input {
        flex: 1;
        min-width: 70px;
        padding: 5px 6px;
        font-size: 12px;
    }
    
    /* 小屏幕PNG设置适配 */
    .png-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .png-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .png-setting-label {
        font-size: 12px;
    }
    
    .slider-container.compact .quality-slider {
        width: 100px;
    }
    
    .slider-container.compact .quality-value {
        font-size: 12px;
    }
    
    .slider-container.compact .quality-unit {
        font-size: 10px;
    }
    
    /* 小屏幕AVIF设置适配 */
    .avif-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .avif-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .avif-setting-label {
        font-size: 12px;
    }
    
    .slider-container.compact .quality-slider {
        width: 100px;
    }
    
    .slider-container.compact .quality-value {
        font-size: 12px;
    }
    
    /* 小屏幕压缩指定大小设置适配 */
    .custom-size-settings {
        gap: 6px;
    }
    
    .size-setting-item {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    
    .size-setting-label {
        font-size: 12px;
        min-width: auto;
    }
    
    .size-input {
        width: 100%;
        padding: 6px 8px;
        font-size: 13px;
    }
    
    .tip-text {
        font-size: 10px;
    }
    
    /* 小屏幕SVG设置适配 */
    .svg-settings-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .svg-setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .svg-setting-label {
        font-size: 11px;
    }
    
    .format-select {
        width: 100%;
        padding: 5px 6px;
        font-size: 12px;
    }
    
    .svg-settings-simple {
        padding: 6px;
    }
    
    .svg-compress-info {
        font-size: 11px;
    }
    
    /* 小屏幕SVG预览占位符适配 */
.svg-preview-placeholder {
    height: 60px;
    font-size: 10px;
    padding: 4px;
}

/* 移动端小屏幕操作按钮样式 */
.file-action-btns {
    opacity: 1; /* 小屏幕始终显示 */
    margin-top: 3px;
    gap: 3px;
}

.file-action-btn {
    width: 18px;
    height: 18px;
}

.file-action-btn svg {
    width: 9px;
    height: 9px;
}

/* 小屏幕模态窗口 */
.modal-content {
    max-width: 98vw;
    max-height: 98vh;
    margin: 5px;
}

.preview-image {
    max-height: 50vh;
}

.image-info {
    padding: 12px;
}

.image-info h3 {
    font-size: 13px;
}

.image-info p {
    font-size: 11px;
}

.modal-close-btn {
    width: 28px;
    height: 28px;
    font-size: 16px;
}
}

/* PDF工具专用样式 */
.pdf-work-area {
    height: 495px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* PDF文件预览区域 */
.pdf-file-preview-section {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid #e5e5e5;
    background: white;
}

.pdf-file-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e5e5;
    flex-shrink: 0;
}

.pdf-file-preview-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.pdf-file-display {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.pdf-file-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #f8f9fa;
    max-width: 500px;
    width: 100%;
}

.pdf-file-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.pdf-file-info {
    flex: 1;
    min-width: 0;
}

.pdf-file-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    word-break: break-all;
    line-height: 1.3;
}

.pdf-file-size {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.pdf-file-pages {
    font-size: 12px;
    color: #999;
}

/* PDF文件状态样式 */
.pdf-file-status {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.pdf-file-status.status-ready {
    color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.1);
}

.pdf-file-status.status-processing {
    color: #ffa500;
    background-color: rgba(255, 165, 0, 0.1);
}

.pdf-file-status.status-completed {
    color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.1);
}

.pdf-file-status.status-failed {
    color: #ff4444;
    background-color: rgba(255, 68, 68, 0.1);
}

/* PDF文件操作按钮区域 */
.pdf-file-actions {
    display: flex;
    align-items: center;
    margin-left: auto;
}

/* 小尺寸按钮样式 */
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-sm svg {
    width: 14px;
    height: 14px;
}

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

.btn-sm.btn-primary:hover {
    background-color: #06A853;
    transform: translateY(-1px);
}

/* PDF压缩设置区域 */
.pdf-compress-settings-section {
    flex-shrink: 0;
    padding: 20px;
    background: white;
    border-top: 1px solid #e5e5e5;
}

.pdf-compress-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* 当隐藏压缩模式时，按钮居中显示 */
.pdf-compress-controls:has(.pdf-compress-modes[style*="display: none"]) {
    justify-content: center;
}

/* 当隐藏PDF转图片模式时，也应该居中显示 */
.pdf-compress-controls:has(.pdf-to-image-modes[style*="display: none"]) {
    justify-content: center;
}

/* 兼容性更好的方案 */
.pdf-compress-controls.center-buttons {
    justify-content: center;
}

/* PDF转图片功能：按钮靠右显示 */
.pdf-compress-controls.right-buttons {
    justify-content: space-between;
}

.pdf-compress-controls.right-buttons .pdf-action-buttons {
    margin-left: auto;
}

/* PDF压缩模式选择 */
.pdf-compress-modes {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* PDF转图片输出样式选择 */
.pdf-to-image-modes {
    display: flex;
    gap: 15px;
    align-items: center;
}

.output-style-label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    white-space: nowrap;
}

.output-style-options {
    display: flex;
    gap: 15px;
    align-items: center;
}

.output-style-options .mode-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    background: #f8f9fa;
    position: relative;
}

.output-style-options .mode-option:hover {
    background: rgba(7, 193, 96, 0.04);
    border-color: rgba(7, 193, 96, 0.2);
}

.output-style-options .mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
}

.output-style-options .mode-option input[type="radio"]:checked + .mode-label {
    color: #07C160;
    font-weight: 600;
}

.output-style-options .mode-option:has(input[type="radio"]:checked) {
    background: rgba(7, 193, 96, 0.08);
    border-color: #07C160;
}

.output-style-options .mode-option input[type="radio"]:checked + .mode-label::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #07C160;
    margin-right: 8px;
    vertical-align: middle;
}

.output-style-options .mode-label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

.pdf-compress-modes .mode-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    background: #f8f9fa;
    position: relative;
}

.pdf-compress-modes .mode-option:hover {
    background: rgba(7, 193, 96, 0.04);
    border-color: rgba(7, 193, 96, 0.2);
}

.pdf-compress-modes .mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
}

.pdf-compress-modes .mode-option input[type="radio"]:checked + .mode-label {
    color: #07C160;
    font-weight: 600;
}

.pdf-compress-modes .mode-option:has(input[type="radio"]:checked) {
    background: rgba(7, 193, 96, 0.08);
    border-color: #07C160;
}

.pdf-compress-modes .mode-option input[type="radio"]:checked + .mode-label::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #07C160;
    margin-right: 8px;
    vertical-align: middle;
}

.pdf-compress-modes .mode-label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

/* PDF操作按钮 */
.pdf-action-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.pdf-action-buttons .btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 100px;
}

.pdf-action-buttons .btn-secondary {
    background: #f8f9fa;
    color: #333;
    border: 1px solid #d0d7de;
}

.pdf-action-buttons .btn-secondary:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.pdf-action-buttons .btn-compress {
    background: linear-gradient(135deg, #07C160 0%, #05a84f 100%);
    color: white;
    border: none;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.3);
}

.pdf-action-buttons .btn-compress:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pdf-file-preview-section {
        padding: 15px;
    }
    
    .pdf-compress-settings-section {
        padding: 15px;
    }
    
    .pdf-compress-controls {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .pdf-compress-controls.center-buttons {
        align-items: center;
        justify-content: center;
    }
    
    .pdf-compress-controls.right-buttons {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .pdf-compress-controls.right-buttons .pdf-action-buttons {
        margin-left: 0;
        justify-content: center;
        width: 100%;
    }
    
    .pdf-compress-modes {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .pdf-to-image-modes {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .output-style-options {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .pdf-compress-modes .mode-option {
        flex: 1;
        justify-content: center;
        min-width: 100px;
        padding: 8px 12px;
    }
    
    .output-style-options .mode-option {
        flex: 1;
        justify-content: center;
        min-width: 100px;
        padding: 8px 12px;
    }
    
    .pdf-action-buttons {
        justify-content: center;
        width: 100%;
    }
    
    .pdf-action-buttons .btn {
        flex: 1;
        min-width: 120px;
    }
    
    .pdf-file-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .pdf-file-icon {
        width: 80px;
        height: 80px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .pdf-file-preview-section {
        padding: 12px;
    }
    
    .pdf-compress-settings-section {
        padding: 12px;
    }
    
    .pdf-compress-controls.center-buttons {
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }
    
    .pdf-compress-controls.right-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .pdf-compress-controls.right-buttons .pdf-action-buttons {
        margin-left: 0;
        justify-content: center;
        width: 100%;
    }
    
    .pdf-compress-modes {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    
    .pdf-to-image-modes {
        flex-direction: column;
        gap: 8px;
        width: 100%;
        align-items: center;
    }
    
    .output-style-options {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    
    .pdf-compress-modes .mode-option {
        width: 100%;
        min-width: auto;
        padding: 10px 15px;
    }
    
    .output-style-options .mode-option {
        width: 100%;
        min-width: auto;
        padding: 10px 15px;
    }
    
    .pdf-action-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .pdf-action-buttons .btn {
        width: 100%;
        min-width: auto;
    }
    
    .pdf-file-item {
        padding: 15px;
        gap: 12px;
    }
    
    .pdf-file-icon {
        width: 60px;
        height: 60px;
        font-size: 12px;
    }
    
    .pdf-file-name {
        font-size: 14px;
    }
    
    .pdf-file-size {
        font-size: 12px;
    }
    
    .pdf-file-pages {
        font-size: 11px;
    }
}

/* PNG压缩专用样式 */
.png-settings-inline {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
}

.png-setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.png-setting-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 13px;
    white-space: nowrap;
}

.slider-container.compact {
    display: flex;
    align-items: center;
    gap: 4px;
}

.slider-container.compact .quality-slider {
    width: 80px;
}

.slider-container.compact .quality-value {
    min-width: 28px;
    font-size: 13px;
}

.slider-container.compact .quality-unit {
    font-size: 11px;
}

/* AVIF压缩专用样式 */
.avif-settings-inline {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
}

.avif-setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.avif-setting-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 13px;
    white-space: nowrap;
}

/* 压缩指定大小专用样式 */
.custom-size-settings {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.size-setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.size-setting-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 14px;
    white-space: nowrap;
    min-width: 100px;
}

.size-setting-tip {
    margin-top: 5px;
}

.tip-text {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
}

.size-input.error {
    border-color: #ff4757 !important;
    box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.1) !important;
}

.size-input.error:focus {
    border-color: #ff4757 !important;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2) !important;
}

/* 格式转换专用样式 */
.convert-settings {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
    flex-wrap: wrap;
}

.convert-settings-inline {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    flex: 1;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.setting-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 13px;
    white-space: nowrap;
}

.size-inputs {
    display: flex;
    align-items: center;
    gap: 5px;
}

.size-separator {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 格式转换选项卡样式 */
.format-tabs {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.convert-settings-inline .format-tabs {
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

/* ICO尺寸选择样式 */
.ico-size-tabs {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.convert-settings-inline .ico-size-tabs {
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.ico-size-tabs-container {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.ico-size-tabs-container input[type="radio"] {
    display: none;
}

.ico-size-tab {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--white-color);
    color: var(--text-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

.ico-size-tab:hover {
    border-color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.05);
    color: var(--primary-color);
}

.ico-size-tabs-container input[type="radio"]:checked + .ico-size-tab {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: var(--white-color);
    box-shadow: 0 2px 4px rgba(7, 193, 96, 0.2);
}

.ico-size-tabs-container input[type="radio"]:checked + .ico-size-tab:hover {
    background-color: #06A853;
    border-color: #06A853;
    color: var(--white-color);
}

.format-tabs-container {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.format-tabs-container input[type="radio"] {
    display: none;
}

.format-tab {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--white-color);
    color: var(--text-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

.format-tab:hover {
    border-color: var(--primary-color);
    background-color: rgba(7, 193, 96, 0.05);
    color: var(--primary-color);
}

.format-tabs-container input[type="radio"]:checked + .format-tab {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: var(--white-color);
    box-shadow: 0 2px 4px rgba(7, 193, 96, 0.2);
}

.format-tabs-container input[type="radio"]:checked + .format-tab:hover {
    background-color: #06A853;
    border-color: #06A853;
    color: var(--white-color);
}

/* SVG压缩专用样式 */
.svg-settings-inline {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
    flex-wrap: wrap;
}

.svg-setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.svg-setting-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 13px;
    white-space: nowrap;
}

.svg-setting-label.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.svg-setting-label.checkbox-label input[type="checkbox"] {
    margin: 0;
    accent-color: var(--primary-color);
}

.format-select {
    padding: 4px 8px;
    border: 1px solid #d0d7de;
    border-radius: 4px;
    font-size: 13px;
    background: white;
    cursor: pointer;
    min-width: 80px;
}

.format-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.1);
}

.svg-settings-simple {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 10px;
}

.svg-compress-info {
    font-size: 13px;
    color: var(--text-secondary);
    font-style: italic;
}

/* SVG文件预览占位符样式 */
.svg-preview-placeholder {
    width: 100%;
    height: 80px;
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #6c757d;
    text-align: center;
    line-height: 1.3;
    padding: 8px;
    box-sizing: border-box;
}

/* SVG预览模态窗口提示样式 */
.svg-preview-notice {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

/* 移动端SVG预览提示适配 */
@media (max-width: 768px) {
    .svg-preview-notice {
        font-size: 16px !important;
        padding: 40px 30px !important;
        min-height: 150px !important;
    }
}

@media (max-width: 480px) {
    .svg-preview-notice {
        font-size: 14px !important;
        padding: 30px 20px !important;
        min-height: 120px !important;
    }
}