/* 教程页面专用样式 */

/* 教程英雄区域 */
.tutorial-hero {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(14, 165, 233, 0.1));
    padding: 3rem 0 2rem;
}

.tutorial-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.tutorial-hero-content h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    background: linear-gradient(90deg, var(--text-color), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tutorial-hero-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tutorial-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.tutorial-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.tutorial-meta i {
    color: var(--primary-color);
}

/* 教程内容区域 */
.tutorial-content {
    padding: 3rem 0;
}

.content-wrapper {
    display: flex;
    gap: 2.5rem;
}

.main-content {
    flex: 1;
    max-width: 800px;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
}

.intro-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.intro-text p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.benefit-list {
    margin-bottom: 2rem;
    padding-left: 1.25rem;
}

.benefit-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.benefit-list li::before {
    content: '•';
    position: absolute;
    left: -0.75rem;
    color: var(--primary-color);
    font-weight: bold;
}

/* 教程步骤 */
.tutorial-steps {
    margin-bottom: 3rem;
}

.tutorial-steps > h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    padding-bottom: 0.75rem;
}

.tutorial-step {
    margin-bottom: 2rem;
    position: relative;
}

.tutorial-step:last-child {
    margin-bottom: 0;
}

.step-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    gap: 0.75rem;
}

.step-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin: 0;
}

.tutorial-step .step-number {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 0 0 5px rgba(99, 102, 241, 0.1);
}

.tutorial-step > p {
    margin-bottom: 1rem;
    padding-left: 3.25rem; /* 与步骤序号对齐 */
}

.step-details {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s ease;
    margin-bottom: 0;
}

.step-details:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.step-details ul {
    margin-bottom: 1rem;
    padding-left: 1.25rem;
}

.step-details li {
    margin-bottom: 0.375rem;
    position: relative;
}

.step-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

/* 确保step-details和issue-item的样式保持一致 */
.issue-item, .step-details {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s ease;
}

.issue-item {
    margin-bottom: 1.25rem;
}

.issue-item:hover, .step-details:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.tip-box {
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.tip-box p {
    margin: 0;
    font-size: 0.9375rem;
}

/* 常见问题部分 */
.common-issues {
    margin-bottom: 3rem;
}

.common-issues > h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    padding-bottom: 0.75rem;
}

.issue-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.issue-solution p {
    margin-bottom: 0.75rem;
}

.issue-solution ul {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.issue-solution li {
    margin-bottom: 0.375rem;
    position: relative;
}

/* 使用技巧部分 */
.tips-section {
    margin-bottom: 3rem;
}

.tips-section > h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    padding-bottom: 0.75rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.25rem;
}

.tip-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s ease;
}

.tip-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.tip-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
    font-size: 1.25rem;
}

.tip-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
}

.tip-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* 侧边栏样式 */
.sidebar-container {
    margin-bottom: 1.5rem;
}

.sidebar-container-fixed {
    position: sticky;
    top: 5rem; /* 与header等高的位置 */
}

.toc-widget {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0; /* 移除margin，由container控制间距 */
}

.toc-widget h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.toc-widget ul {
    padding-left: 0.25rem;
}

.toc-widget li {
    margin-bottom: 0.5rem;
}

.toc-widget a {
    color: var(--text-light);
    transition: color 0.2s ease;
    display: block;
    padding: 0.375rem 0;
    font-size: 0.9375rem;
}

.toc-widget a:hover {
    color: var(--primary-color);
}

.download-widget {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(79, 70, 229, 0.2);
    text-align: center;
    margin: 0; /* 移除margin，由container控制间距 */
}

.download-widget h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.download-widget p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.btn-sidebar {
    width: 100%;
    margin-bottom: 1rem;
}

.widget-info {
    text-align: left;
}

.widget-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.widget-info i {
    color: var(--primary-color);
}

.related-articles {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.related-articles h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.related-articles ul {
    padding-left: 0.25rem;
}

.related-articles li {
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.related-articles li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.related-articles a {
    color: var(--text-color);
    transition: color 0.2s ease;
    font-size: 0.9375rem;
}

.related-articles a:hover {
    color: var(--primary-color);
}

/* 相关FAQ部分 */
.related-faq {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(14, 165, 233, 0.05));
    padding: 3rem 0;
    margin-bottom: 0;
}

.related-faq h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
}

/* 媒体查询 */
@media (max-width: 992px) {
    .content-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .sidebar-container-fixed {
        position: relative;
        top: 0;
        margin-top: 1.5rem;
    }
    
    .tips-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .tutorial-hero-content h1 {
        font-size: 1.875rem;
    }
    
    .tutorial-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .step-header {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }
    
    .tutorial-step > p {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .tutorial-hero-content h1 {
        font-size: 1.5rem;
    }
    
    .tutorial-hero-content p {
        font-size: 1rem;
    }
    
    .step-header h3 {
        font-size: 1.125rem;
    }
}

/* 比较表格样式 */
.comparison-table {
    margin-bottom: 2rem;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: left;
    padding: 1rem;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    vertical-align: top;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.6);
}

.comparison-table tr:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.9);
}

.comparison-table tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

.intro-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }
}

/* 高级使用技巧部分 */
.advanced-section {
    margin-bottom: 3rem;
}

.advanced-section > h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    padding-bottom: 0.75rem;
}

.advanced-tip-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.25rem;
    transition: border-color 0.3s ease;
}

.advanced-tip-item:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.advanced-tip-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
}

.advanced-tip-item h3::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 0.75rem;
}

.advanced-tip-content {
    padding-left: 1rem;
}

.advanced-tip-content p {
    margin-bottom: 1rem;
}

.advanced-tip-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.advanced-tip-content li {
    margin-bottom: 0.5rem;
}

.tip-note {
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 0.9375rem;
    font-style: italic;
}

/* 美化常见问题卡片 */
.solution-section {
    margin-bottom: 1.25rem;
    position: relative;
}

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

.solution-heading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.solution-heading h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.solution-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.solution-icon .fa-question-circle {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 50%;
    font-size: 1.25rem;
    padding: 0.25rem;
}

.solution-icon .fa-lightbulb {
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    font-size: 1.25rem;
    padding: 0.25rem;
}

.solution-icon .fa-info-circle {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 50%;
    font-size: 1.25rem;
    padding: 0.25rem;
}

.solution-icon .fa-save {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border-radius: 50%;
    font-size: 1.25rem;
    padding: 0.25rem;
}

.issue-solution ul {
    padding-left: 2.5rem;
    margin-bottom: 0;
    position: relative;
}

.issue-solution ul li {
    position: relative;
    padding-left: 0.5rem;
    margin-bottom: 0.375rem;
}

.issue-solution ul li::before {
    content: '';
    position: absolute;
    left: -0.75rem;
    top: 0.5rem;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.issue-solution ul li:last-child {
    margin-bottom: 0;
}

/* 美化问题1的特殊样式 */
.issue-item:first-child .issue-solution p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.issue-item:first-child .issue-solution ul {
    margin-bottom: 1rem;
}

/* 添加CTA按钮组样式 */
.cta-buttons-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

@media (max-width: 480px) {
    .cta-buttons-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .tutorial-hero-content h1 {
        font-size: 1.5rem;
    }
    
    .tutorial-hero-content p {
        font-size: 1rem;
    }
    
    .step-header h3 {
        font-size: 1.125rem;
    }
}

.tutorial-hero-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.tutorial-hero-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.tutorial-hero-links a:hover {
    color: var(--primary-color);
}

.back-link i {
    font-size: 0.875rem;
}

.download-link i {
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .tutorial-hero-links {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
}