/* PDF365 样式文件 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 导航栏相关样式已移至 /public/css/navigation.css */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

/* 导航栏样式已移至 /public/css/navigation.css */

/* 主内容区域 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    gap: 20px;
    position: relative;
    z-index: 100;
    overflow: visible;
    isolation: auto;
    margin-top: 0;
    padding-top: 0;
}

.content-container {
    display: flex;
    gap: 20px;
    width: 100%;
    position: relative;
    z-index: 100;
    overflow: visible;
    isolation: auto;
}

/* 左侧边栏 - 优化版本 */
.sidebar {
    width: 200px;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    height: fit-content;
    position: sticky;
    top: 80px;
    z-index: 100;
    overflow: visible;
    isolation: auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.sidebar:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.sidebar-section {
    margin-bottom: 16px;
    position: relative;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 123, 255, 0.1) 50%, transparent 100%);
}

.sidebar-section:last-child::after {
    display: none;
}

.section-title {
    font-size: 13px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    gap: 10px;
    position: relative;
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.section-title i {
    color: #667eea;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 6px;
    font-size: 10px;
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.tool-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tool-list li {
    margin-bottom: 2px;
    position: relative;
}

.tool-link {
    text-decoration: none;
    color: #5a6c7d;
    font-size: 13px;
    font-weight: 400;
    display: flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: transparent;
    border: 1px solid transparent;
    overflow: hidden;
}

.tool-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    border-radius: 12px;
}

/* 悬停状态 - 将要选中 */
.tool-link:hover {
    color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transform: translateX(6px);
    box-shadow: 
        0 2px 12px rgba(102, 126, 234, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(102, 126, 234, 0.3);
    font-weight: 500;
}

.tool-link:hover::before {
    width: 0;
}

.tool-link:hover::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: #667eea;
    border-radius: 50%;
    opacity: 0.6;
}

/* 已选中状态 - 当前激活 */
.tool-link.active {
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 
        0 6px 20px rgba(102, 126, 234, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 0 1px rgba(102, 126, 234, 0.2);
    transform: translateX(8px);
    font-weight: 700;
    border: 1px solid rgba(102, 126, 234, 0.4);
}

.tool-link.active::before {
    width: 0;
}

.tool-link.active::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 
        0 0 12px rgba(255, 255, 255, 0.8),
        0 0 6px rgba(255, 255, 255, 0.6);
    animation: pulse 2s infinite;
}

/* 选中状态的左侧指示条 */
.tool-link.active::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-50%) scale(1.2);
        opacity: 0.6;
    }
}

/* 添加图标样式 */
.tool-link i {
    margin-right: 12px;
    font-size: 16px;
    width: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.tool-link:hover i,
.tool-link.active i {
    transform: scale(1.1);
}

/* 添加微妙的动画效果 */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tool-list li {
    animation: slideInFromLeft 0.4s ease-out;
    animation-fill-mode: both;
}

.tool-list li:nth-child(1) { animation-delay: 0.1s; }
.tool-list li:nth-child(2) { animation-delay: 0.15s; }
.tool-list li:nth-child(3) { animation-delay: 0.2s; }
.tool-list li:nth-child(4) { animation-delay: 0.25s; }
.tool-list li:nth-child(5) { animation-delay: 0.3s; }
.tool-list li:nth-child(6) { animation-delay: 0.35s; }
.tool-list li:nth-child(7) { animation-delay: 0.4s; }

/* 转换区域 - 与图片完全一致 */
.conversion-area {
    flex: 1;
    background: #fff;
    text-align: center;
    position: relative;
    z-index: 100;
    overflow: visible;
    isolation: auto;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 14px;
    color: #666;
    justify-content: flex-start;
}

.breadcrumb i {
    font-size: 12px;
}

/* 转换区域框 */
.conversion-box {
    border: 2px dashed #a0a0a0;
    border-radius: 12px;
    padding: 40px 50px;
    background: #fff;
    margin: 0 auto;
    max-width: 800px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: default !important;
    user-select: none;
}

.conversion-box * {
    cursor: default !important;
    user-select: none;
}

.conversion-box .upload-btn,
.conversion-box .upload-button-area,
.conversion-box .upload-button-area * {
    cursor: pointer !important;
}


/* 上传按钮区域 */
.upload-button-area {
    text-align: center;
    margin-top: 30px;
}

.upload-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 180px;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.upload-btn:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.upload-btn i {
    font-size: 16px;
}

.upload-info {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-top: 10px;
}

/* 上传进度样式 */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 14px;
    color: #667eea;
    text-align: center;
    margin: 0;
}

/* 文件列表样式 */
#fileList {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    border: 1px solid #e9ecef;
}

#fileList h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: #333;
}

#fileItems {
    list-style: none;
    padding: 0;
    margin: 0;
}

#fileItems li {
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#fileItems li:last-child {
    border-bottom: none;
}

.file-name {
    font-size: 14px;
    color: #333;
}

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

.conversion-icon {
    margin-bottom: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    font-size: 48px;
    color: #dc3545;
}

/* PNG图标样式 */
.conversion-file-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.conversion-arrow {
    font-size: 24px;
    color: #333;
    font-weight: bold;
}

.conversion-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.upload-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 180px;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.upload-btn:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.upload-info {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
}

/* 转换流程引导 */
.conversion-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    margin-bottom: 20px;
    padding: 15px 10px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    flex-wrap: wrap;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 140px;
    padding: 8px;
    background: transparent;
    border-radius: 6px;
    transition: none;
    position: relative;
    cursor: default;
}

.step-item:hover {
    transform: none;
    box-shadow: none;
    background: transparent;
}

.step-item:hover .step-icon {
    transform: none;
    box-shadow: none;
}

.step-icon {
    width: 32px;
    height: 32px;
    background: #e9ecef;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: none;
    position: relative;
    box-shadow: none;
}

.step-icon::before {
    display: none;
}

.step-icon i {
    font-size: 14px;
    color: #6c757d;
    text-shadow: none;
}

.step-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    text-align: left;
}

.step-number {
    font-size: 10px;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: transparent;
    padding: 0;
    border-radius: 0;
    border: none;
}

.step-text {
    font-size: 13px;
    color: #495057;
    font-weight: 400;
    line-height: 1.3;
    max-width: 120px;
}

.step-arrow {
    width: 20px;
    height: 20px;
    background: #dee2e6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: none;
    box-shadow: none;
}

.step-arrow:hover {
    transform: none;
    box-shadow: none;
}

.step-arrow i {
    font-size: 10px;
    color: #6c757d;
    text-shadow: none;
}

/* 功能特性展示 */
.features-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.feature-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    text-align: left;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(160deg, #6a89cc, #82ccdd);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    margin: 0 auto 14px;
}

.feature-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.feature-desc {
    font-size: 14px;
    color: #5a6c7d;
    line-height: 1.6;
}

/* 服务价格 */
.pricing-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.pricing-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.pricing-title::before,
.pricing-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: #e9ecef;
}

.pricing-title::before {
    left: 0;
}

.pricing-title::after {
    right: 0;
}

.pricing-table {
    margin-bottom: 20px;
}

.pricing-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.pricing-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 14px;
}

.size-range {
    color: #333;
    font-weight: 500;
}

.quota {
    color: #ff8c42;
    font-weight: 600;
}

.pricing-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.pricing-note {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.activate-btn {
    background: #ff8c42;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.activate-btn:hover {
    background: #e07a3a;
}

/* SEO FAQ 区块 */
.faq-section {
    margin-top: 40px;
    padding: 30px 0;
    border-top: 1px solid #e9ecef;
}

.faq-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 24px;
    text-align: center;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    padding: 16px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.faq-question {
    font-size: 15px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 10px 0;
    line-height: 1.5;
}

.faq-answer {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.faq-answer p {
    margin: 0;
}

/* 推荐列表 */
.recommend-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.recommend-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.recommend-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin-top: 15px;
    max-width: 100%;
}

.recommend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.recommend-item:hover {
    background: #fff;
    border-color: #ff8c42;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 66, 0.15);
    color: #ff8c42;
}

.recommend-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.recommend-icon .tool-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.recommend-icon .tool-icon-fa {
    font-size: 24px;
    color: #667eea;
}

.recommend-item:hover .recommend-icon .tool-icon-fa {
    color: #ff8c42;
}

.recommend-name {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .recommend-list {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 12px;
    }
    
    .recommend-item {
        padding: 12px;
    }
    
    .recommend-icon {
        width: 40px;
        height: 40px;
    }
    
    .recommend-icon .tool-icon {
        width: 40px;
        height: 40px;
    }
    
    .recommend-name {
        font-size: 13px;
    }
}

/* ========== 客服二维码弹窗样式 ========== */
.customer-service-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.customer-service-modal.show {
    opacity: 1;
}

.customer-service-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.customer-service-modal.show .customer-service-content {
    transform: scale(1);
}

.customer-service-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.customer-service-close:hover {
    background: #e0e0e0;
    transform: rotate(90deg);
}

.customer-service-close i {
    color: #666;
    font-size: 16px;
}

.customer-service-body {
    text-align: center;
}

.customer-service-body h3 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-tip {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}

.qr-code-wrapper {
    background: white;
    border-radius: 16px;
    padding: 20px;
    margin: 0 auto 20px;
    display: inline-block;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #f0f0f0;
}

.qr-code-wrapper img {
    display: block;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 8px;
}

.service-time {
    font-size: 13px;
    color: #999;
    margin-top: 16px;
}

/* 浮动工具栏 - 与首页保持一致 */
.floating-sidebar {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
}

.floating-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.floating-icon {
    font-size: 1.2rem;
}

.floating-text {
    font-size: 0.9rem;
    font-weight: 500;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
        padding: 10px;
    }
    
    .content-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: static;
        order: 2;
        margin-top: 20px;
        border-radius: 12px;
        padding: 20px;
    }
    
    .sidebar:hover {
        transform: none;
    }
    
    .section-title {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .tool-link {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .conversion-area {
        order: 1;
        padding: 20px;
    }
    
    .floating-sidebar {
        right: 10px;
        bottom: 10px;
    }
    
    .floating-item {
        padding: 12px 16px;
    }
    
    .floating-text {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .conversion-title {
        font-size: 24px;
    }
    
    .upload-btn {
        padding: 12px 30px;
        font-size: 14px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-card {
        padding: 15px;
    }
    
    .pricing-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .pricing-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .conversion-steps {
        flex-direction: column;
        gap: 12px;
        padding: 12px 10px;
        margin-top: 20px;
        margin-bottom: 15px;
    }
    
    .step-item {
        min-width: auto;
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 6px;
        gap: 10px;
    }
    
    .step-content {
        align-items: flex-start;
        text-align: left;
    }
    
    .step-text {
        max-width: none;
        font-size: 12px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        width: 16px;
        height: 16px;
    }
    
    .step-arrow i {
        font-size: 8px;
    }
    
    .step-icon {
        width: 28px;
        height: 28px;
    }
    
    .step-icon i {
        font-size: 12px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Vue上传组件样式 - 与图片完全一致 */
.upload-container {
    position: relative;
    z-index: 1;
}

.upload-area {
    border: 2px dashed #a0a0a0;
    border-radius: 12px;
    padding: 40px 30px;
    background: #fff;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 0 auto;
    max-width: 600px;
}

.upload-area:hover {
    border-color: #667eea;
    background-color: #f8f9fa;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.upload-icon {
    font-size: 48px;
    color: #667eea;
}

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

.primary-text {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.primary-text em {
    color: #667eea;
    font-style: normal;
    font-weight: 700;
}

.secondary-text {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.upload-progress-container {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.progress-text {
    margin-top: 10px;
    font-size: 14px;
    color: #007bff;
    text-align: center;
    font-weight: 500;
}

/* 文件列表提示信息样式 */
.file-summary-info {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.file-summary-info .quota-highlight {
    color: #f76707;
    font-size: 16px;
    font-weight: 700;
    margin: 0 4px;
}

.file-summary-info .info-text {
    color: #6c757d;
    font-size: 12px;
    font-weight: 500;
    margin-left: 6px;
}

.file-list-container {
    margin-top: 16px;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 10px;
    padding: 16px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 
                0 1px 4px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.file-list-container:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1),
                0 2px 8px rgba(0, 0, 0, 0.06);
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.15);
    position: relative;
}

.file-list-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.file-count {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.file-count::before {
    content: '📁';
    font-size: 16px;
}

.file-limit-info {
    font-size: 12px;
    color: #6c757d;
    background: rgba(102, 126, 234, 0.08);
    padding: 3px 10px;
    border-radius: 10px;
    font-weight: 500;
}

.file-list-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.file-list-header-row {
    display: grid;
    grid-template-columns: 1fr 100px 100px 65px;
    gap: 10px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-weight: 600;
    color: white;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-list-row {
    display: grid;
    grid-template-columns: 1fr 100px 100px 65px;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    align-items: center;
    transition: all 0.2s ease;
    position: relative;
}

.file-list-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.file-list-row:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.03) 0%, transparent 100%);
    transform: translateX(2px);
}

.file-list-row:hover::before {
    transform: scaleX(1);
}

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

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

.file-icon-small {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    transition: all 0.2s ease;
}

.file-list-row:hover .file-icon-small {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.file-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    line-height: 1.3;
}

.file-size {
    color: #6c757d;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.file-size::before {
    content: '📦';
    font-size: 13px;
    opacity: 0.7;
}

.file-quota {
    color: #f76707;
    font-weight: 700;
    font-size: 14px;
    background: linear-gradient(135deg, rgba(247, 103, 7, 0.1) 0%, rgba(247, 103, 7, 0.05) 100%);
    padding: 3px 8px;
    border-radius: 5px;
    display: inline-block;
    border: 1px solid rgba(247, 103, 7, 0.2);
}

.remove-btn {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.remove-btn:hover {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border-color: #dc3545;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.convert-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 16px;
    width: 100%;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.convert-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.convert-btn:hover::before {
    left: 100%;
}

.convert-btn:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.45);
}

.convert-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.convert-btn:disabled {
    background: linear-gradient(135deg, #adb5bd 0%, #868e96 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

.conversion-area {
    animation: fadeIn 0.6s ease-out;
}

.sidebar {
    animation: fadeIn 0.6s ease-out 0.2s both;
}

.floating-sidebar {
    animation: fadeIn 0.6s ease-out 0.4s both;
}

/* 响应式设计 - 文件列表优化 */
@media (max-width: 768px) {
    .file-list-container {
        padding: 16px;
        margin-top: 16px;
    }
    
    .file-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }
    
    .file-count {
        font-size: 15px;
    }
    
    .file-limit-info {
        font-size: 12px;
        padding: 3px 10px;
    }
    
    .file-list-header-row {
        grid-template-columns: 2fr 80px 80px 60px;
        gap: 8px;
        padding: 10px 12px;
        font-size: 11px;
    }
    
    .file-list-row {
        grid-template-columns: 2fr 80px 80px 60px;
        gap: 8px;
        padding: 12px;
    }
    
    .file-icon-small {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .file-name {
        font-size: 12px;
    }
    
    .file-size {
        font-size: 11px;
    }
    
    .file-size::before {
        display: none;
    }
    
    .file-quota {
        font-size: 13px;
        padding: 3px 8px;
    }
    
    .remove-btn {
        padding: 5px 8px;
        font-size: 10px;
    }
    
    .convert-btn {
        padding: 12px 24px;
        font-size: 14px;
        margin-top: 16px;
    }
    
    .file-summary-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .file-summary-info .quota-highlight {
        font-size: 16px;
    }
}

/* 页脚对齐样式 - 与主内容区域对齐 */
.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}