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

:root {
    /* 主色调 */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    
    /* 中性色调 */
    --light-color: #f8f9fa;
    --dark-color: #2c3e50;
    --gray-light: #ecf0f1;
    --gray-medium: #bdc3c7;
    --gray-dark: #7f8c8d;
    
    /* 文字颜色 */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #ffffff;
    
    /* 边框与阴影 */
    --border-radius: 8px;
    --border-color: #e0e0e0;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
    
    /* 间距 */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* 字体大小 */
    --font-xs: 0.875rem;
    --font-sm: 1rem;
    --font-md: 1.25rem;
    --font-lg: 1.5rem;
    --font-xl: 2rem;
    --font-xxl: 2.5rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-color);
    padding-top: 60px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ====== 导航面包屑 ====== */
#nav {
    background-color: var(--light-color);
    padding: var(--space-sm) 0;
    font-size: var(--font-sm);
    color: var(--gray-dark);
    border-bottom: 1px solid var(--border-color);
}

#nav a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.2s;
}

#nav a:hover {
    color: var(--primary-color);
}

#nav .icon-chevron-right {
    color: var(--gray-medium);
    margin: 0 var(--space-xs);
    font-size: 0.8em;
}

/* ====== 进度指示器 ====== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: transparent;
    z-index: 9999;
}

.reading-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    transition: width 0.3s ease;
}

/* ====== 通知横幅 ====== */
.notification-banner {
    position: fixed;
    top: -100px;
    left: 0;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: var(--space-sm);
    z-index: 10000;
    transition: top 0.4s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.notification-banner.show {
    top: 0;
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}
.notification-content a {
    color: inherit; /* 继承父元素的文字颜色 */
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.notification-content a:hover {
    opacity: 0.8;
    text-decoration: underline;
}
.notification-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.notification-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ====== 悬浮按钮组 ====== */
.scroll-top-btn,
.print-btn,
.back-to-categories {
    position: fixed;
    right: var(--space-md);
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
}

.scroll-top-btn.show,
.print-btn.show,
.back-to-categories.show {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top-btn:hover,
.print-btn:hover,
.back-to-categories:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.scroll-top-btn {
    bottom: var(--space-lg);
}

.print-btn {
    bottom: calc(var(--space-lg) + 60px);
}

.back-to-categories {
    bottom: calc(var(--space-lg) + 120px);
    border-radius: 25px;
    width: auto;
    padding: 0 var(--space-sm);
}

.back-to-categories i {
    margin-right: 6px;
}

/* ====== Hero区域 ====== */
.faq-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: var(--space-xl) 0;
    text-align: center;
    margin-bottom: var(--space-lg);
    border-radius: var(--border-radius);
}

.faq-hero h1 {
    font-size: var(--font-xxl);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.faq-hero p {
    font-size: var(--font-md);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* ====== 统计信息 ====== */
.faq-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    background-color: white;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.stat-item {
    text-align: center;
    padding: var(--space-sm);
}

.stat-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.stat-value {
    display: block;
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--primary-color);
}

/* ====== 搜索框 ====== */
.faq-search {
    position: relative;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-medium);
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) * 2 + 16px);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-md);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* ====== 分类导航 ====== */
.faq-categories {
    margin-bottom: var(--space-lg);
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-btn:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.category-btn.active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-light);
}

.category-btn i {
    font-size: 1.2em;
}

/* ====== 布局 ====== */
.faq-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

@media (max-width: 992px) {
    .faq-layout {
        grid-template-columns: 1fr;
    }
}

/* ====== 目录 ====== */
.faq-toc {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--space-md);
    box-shadow: var(--box-shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
    display: block; /* 确保默认显示 */
    opacity: 1; /* 确保不透明 */
    transform: none; /* 不移除位置 */
    z-index: 99;
}

.toc-title {
    font-size: var(--font-md);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--gray-light);
    display: block !important;
    color: var(--text-primary);
}

.toc-list {
    list-style: none;
    max-height: 500px;
    overflow-y: auto;
}

.toc-item {
    margin-bottom: var(--space-xs);
}

.toc-link {
    display: block;
    padding: var(--space-sm);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    font-size: var(--font-sm);
}

.toc-link:hover,
.toc-link.active {
    color: var(--secondary-color);
    background-color: rgba(52, 152, 219, 0.05);
    border-left-color: var(--secondary-color);
    padding-left: var(--space-md);
}

/* ====== FAQ内容 ====== */
.faq-category-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.faq-category-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.faq-category-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.faq-category-header h2 {
    font-size: var(--font-xl);
    margin-bottom: var(--space-sm);
    color: var(--primary-color);
    scroll-margin-top: 80px; /* 为固定导航栏留出空间 */
    position: relative;
}

/* 添加锚点高亮效果 */
.faq-category-header h2:target {
    animation: highlight-header 1.5s ease;
}

@keyframes highlight-header {
    0% {
        background-color: rgba(52, 152, 219, 0.1);
    }
    100% {
        background-color: transparent;
    }
}

.faq-category-header p {
    color: var(--text-secondary);
    font-size: var(--font-md);
}

/* ====== FAQ项目 ====== */
.faq-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.faq-question {
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-bottom: 2px solid transparent;
}

.faq-item.active .faq-question {
    border-bottom-color: var(--secondary-color);
}

.faq-question h3 {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--primary-color);
    margin-right: var(--space-sm);
    flex: 1;
}

.faq-toggle {
    color: var(--secondary-color);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 2000px; /* 足够大的值以适应内容 */
}

.faq-answer-content {
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p,
.faq-answer ul,
.faq-answer ol,
.faq-answer table {
    margin-bottom: var(--space-md);
}

.faq-answer ul,
.faq-answer ol {
    padding-left: var(--space-lg);
}

.faq-answer li {
    margin-bottom: var(--space-xs);
}

.faq-answer strong {
    color: var(--primary-color);
}

.faq-answer table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-md) 0;
}

.faq-answer th,
.faq-answer td {
    padding: var(--space-sm);
    text-align: left;
    border: 1px solid var(--border-color);
}

.faq-answer th {
    background-color: var(--gray-light);
    font-weight: 600;
    color: var(--primary-color);
}

.faq-answer tr:nth-child(even) {
    background-color: var(--light-color);
}

/* ====== 无结果提示 ====== */
.no-results {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
}

.no-results i {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--gray-medium);
}

.no-results h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

/* ====== 展开/收起按钮 ====== */
.expand-all-btn {
    text-align: center;
    margin: var(--space-lg) 0;
}

.expand-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.expand-toggle:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

/* ====== 分享按钮 ====== */
.faq-share {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.share-btn.facebook { background-color: #3b5998; }
.share-btn.twitter { background-color: #1da1f2; }
.share-btn.linkedin { background-color: #0077b5; }
.share-btn.wechat { background-color: #09bb07; }

/* ====== 特别提示 ====== */
.faq-notice {
    background-color: #fff8e1;
    border-left: 4px solid #ffb300;
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border-radius: var(--border-radius);
}

.faq-notice h4 {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: #ff8f00;
    margin-bottom: var(--space-sm);
}

.faq-notice ul {
    margin: var(--space-sm) 0 var(--space-md) var(--space-lg);
}

.faq-notice li {
    margin-bottom: var(--space-xs);
}

/* ====== 相关链接 ====== */
.related-links {
    margin: var(--space-xl) 0;
}

.related-links h3 {
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.related-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    background-color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow);
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    color: var(--secondary-color);
}

.related-card i {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--secondary-color);
}

.related-card h4 {
    margin-bottom: var(--space-sm);
}

.related-card p {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* ====== 移动端目录切换按钮 ====== */
.toc-toggle {
    display: none; /* 默认隐藏，只在移动端显示 */
    position: fixed;
    bottom: var(--space-md);
    left: var(--space-md);
    z-index: 1000;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* 按钮旋转动画 */
.toc-toggle.active {
    transform: rotate(90deg);
}

.toc-toggle.active:hover {
    transform: rotate(90deg) scale(1.05);
}

/* ====== 响应式设计 ====== */
@media (max-width: 768px) {
    :root {
        --space-xl: 2rem;
        --space-lg: 1.5rem;
        --space-md: 1rem;
        --space-sm: 0.75rem;
        
        --font-xxl: 2rem;
        --font-xl: 1.5rem;
        --font-lg: 1.25rem;
        --font-md: 1.125rem;
    }
    
    .faq-hero {
        padding: var(--space-lg) var(--space-md);
    }
    
    .category-tabs {
        flex-direction: column;
    }
    
    .faq-layout {
        grid-template-columns: 1fr;
    }
    
    /* 移动端目录样式 */
    .faq-toc {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        z-index: 1001;
        transition: left 0.3s ease;
        overflow-y: auto;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
    }
    
    .faq-toc.show {
        left: 0;
    }
    
    .toc-toggle {
        display: flex; /* 在移动端显示切换按钮 */
    }
    
    .faq-category-header h2 {
        scroll-margin-top: 60px;
    }
    
    .scroll-top-btn,
    .print-btn,
    .back-to-categories {
        width: 44px;
        height: 44px;
        right: var(--space-sm);
    }
    
    .back-to-categories {
        border-radius: 22px;
        padding: 0 var(--space-sm);
    }
    
    .back-to-categories span {
        display: none;
    }
    
    .back-to-categories i {
        margin-right: 0;
    }
}

/* 桌面端目录优化 */
@media (min-width: 769px) {
    .faq-toc {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        transform: none !important;
    }
    
    .toc-title {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .toc-toggle {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .faq-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question h3 {
        font-size: var(--font-sm);
    }
}

/* ====== 搜索高亮样式 ====== */
.search-highlight {
    background-color: #FFE066;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
}

.faq-item.search-match {
    border-left: 4px solid var(--secondary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(52, 152, 219, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0); }
}

/* ====== 搜索统计样式 ====== */
.search-stats {
    background: linear-gradient(135deg, var(--gray-light) 0%, white 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    display: none;
}

.stats-term, .stats-matches {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.clear-search {
    padding: 4px 12px;
    background-color: var(--gray-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: var(--font-xs);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.clear-search:hover {
    background-color: var(--gray-medium);
    color: var(--text-primary);
}

/* ====== 搜索建议样式 ====== */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 1000;
    margin-top: 4px;
    display: none;
}

.suggestions-header {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.clear-history {
    background: none;
    border: none;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 4px;
}

.clear-history:hover {
    color: var(--accent-color);
}

.suggestions-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
}

.suggestion-item {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: background-color 0.3s ease;
}

.suggestion-item:hover {
    background-color: var(--gray-light);
}

.suggestion-item.selected {
    background-color: var(--gray-light);
}

.suggestion-item i {
    color: var(--gray-medium);
    font-size: var(--font-sm);
}

.suggestion-text {
    font-size: var(--font-sm);
    color: var(--text-primary);
}

/* ====== 移动端搜索优化 ====== */
@media (max-width: 768px) {
    .search-stats {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }
    
    .search-suggestions {
        position: fixed;
        top: 120px;
        left: var(--space-md);
        right: var(--space-md);
    }
}

/* ====== 打印样式 ====== */
@media print {
    /* 隐藏所有不需要打印的元素 */
    .scroll-top-btn,
    .print-btn,
    .back-to-categories,
    .notification-banner,
    .toc-toggle,
    .faq-share,
    .faq-toc,
    .related-links,
    .reading-progress,
    .faq-search,
    .faq-stats,
    .category-tabs,
    .expand-all-btn,
    .faq-category-header p,
    .faq-notice,
    .watermark,
    #nav {
        display: none !important;
    }
    
    /* 重置body和全局样式 */
    * {
        box-sizing: border-box !important;
        float: none !important;
        position: static !important;
        overflow: visible !important;
    }
    
    body {
        padding: 0 !important;
        margin: 0 !important;
        font-size: 12pt !important;
        background: white !important;
        color: black !important;
        width: 100% !important;
        max-width: 100% !important;
        line-height: 1.4 !important;
    }
    
    /* 所有容器宽度100% */
    .container,
    .faq-container,
    .faq-container .container,
    .faq-layout,
    .faq-category-section,
    .faq-items {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
        float: none !important;
    }
    
    /* 隐藏所有未展开的FAQ项目 */
    .faq-item:not(.active) {
        display: none !important;
    }
    
    /* 展开的FAQ项目样式优化 */
    .faq-item.active {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        break-inside: avoid;
        page-break-inside: avoid;
        
        /* 移除所有视觉效果 */
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        border-radius: 0 !important;
        margin: 0 0 20pt 0 !important;
        padding: 10pt !important;
        background: white !important;
    }
    
    /* 确保faq-question宽度100% */
    .faq-question {
        width: 100% !important;
        max-width: 100% !important;
        background: white !important;
        border: none !important;
        padding: 0 0 10pt 0 !important;
        margin: 0 !important;
        cursor: default !important;
        display: block !important;
    }
    
    .faq-question h3 {
        width: 100% !important;
        color: black !important;
        font-size: 14pt !important;
        font-weight: bold !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* 移除问题切换图标 */
    .faq-toggle {
        display: none !important;
    }
    
    /* 答案样式 - 关键修复：确保100%宽度 */
    .faq-answer {
        width: 100% !important;
        max-width: 100% !important;
        max-height: none !important;
        display: block !important;
        padding: 10pt 0 0 0 !important;
        margin: 0 !important;
        border-top: 1px solid #eee !important;
        page-break-inside: avoid;
        overflow: visible !important;
    }
    
    /* 答案内容容器 */
    .faq-answer > * {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 答案内元素样式 */
    .faq-answer p {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 0 10pt 0 !important;
        line-height: 1.4 !important;
        overflow-wrap: break-word !important;
        word-wrap: break-word !important;
    }
    
    .faq-answer ul,
    .faq-answer ol {
        width: 100% !important;
        max-width: 100% !important;
        margin: 10pt 0 10pt 20pt !important;
        padding-right: 0 !important;
    }
    
    .faq-answer li {
        width: 100% !important;
        max-width: 100% !important;
        margin: 5pt 0 !important;
        break-inside: avoid;
        overflow-wrap: break-word !important;
    }
    
    /* 表格样式优化 - 确保100%宽度 */
    table {
        width: 100% !important;
        max-width: 100% !important;
        border-collapse: collapse !important;
        margin: 10pt 0 !important;
        break-inside: avoid;
        table-layout: fixed !important;
    }
    
    th, td {
        width: auto !important;
        border: 1px solid #ddd !important;
        padding: 8pt !important;
        text-align: left !important;
        font-size: 11pt !important;
        overflow-wrap: break-word !important;
        word-wrap: break-word !important;
    }
    
    th {
        background-color: #f5f5f5 !important;
        font-weight: bold !important;
    }
    
    /* Hero区域简化 */
    .faq-hero {
        width: 100% !important;
        max-width: 100% !important;
        background: white !important;
        color: black !important;
        padding: 20pt 0 !important;
        margin: 0 0 20pt 0 !important;
        border-bottom: 2px solid #000 !important;
        text-align: left !important;
    }
    
    .faq-hero h1 {
        width: 100% !important;
        font-size: 20pt !important;
        margin: 0 0 5pt 0 !important;
        color: black !important;
    }
    
    /* 分类标题 */
    .faq-category-header {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .faq-category-header h2 {
        width: 100% !important;
        font-size: 16pt !important;
        margin: 20pt 0 10pt 0 !important;
        color: black !important;
        border-bottom: 1px solid #ddd !important;
        padding-bottom: 5pt !important;
    }
    
    .faq-category-header i {
        display: none !important;
    }
    
    /* 只显示当前活跃的分类 */
    .faq-category-section:not(.active) {
        display: none !important;
    }
    
    /* 隐藏所有图标 */
    i.fas, i.fab, i.far {
        display: none !important;
    }
    
    /* 链接样式 */
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    /* 移除所有浮动和定位 */
    .faq-item,
    .faq-question,
    .faq-answer,
    .faq-answer-content {
        float: none !important;
        position: static !important;
        clear: both !important;
    }
    
    /* 强制元素显示为块级并清除浮动 */
    .faq-answer p,
    .faq-answer ul,
    .faq-answer ol,
    .faq-answer table,
    .faq-answer div {
        display: block !important;
        float: none !important;
        clear: both !important;
    }
    
    /* 打印页边距 */
    @page {
        margin: 1.5cm;
    }
    
    /* 防止标题和段落分开 */
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }
    
    p, li, blockquote, table {
        page-break-inside: avoid;
    }
    
    /* 添加打印页眉页脚 */
    @page {
        @top-left {
            content: "Sundayou古琴定制FAQ";
            font-size: 10pt;
            color: #666;
        }
        
        @bottom-right {
            content: "第" counter(page) "页";
            font-size: 10pt;
            color: #666;
        }
    }
    
    /* 打印日期和时间 */
    body::before {
        content: "打印时间: " attr(data-print-time);
        display: block;
        font-size: 9pt;
        color: #666;
        text-align: right;
        margin-bottom: 10pt;
        border-bottom: 1px solid #ddd;
        padding-bottom: 5pt;
        width: 100% !important;
    }
    
    /* 确保所有元素继承正确的宽度 */
    html, body, div, span, h1, h2, h3, p, ul, ol, li, table, tr, th, td {
        width: auto !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }
    
    /* 重要：重置display属性确保正确布局 */
    .faq-item.active,
    .faq-question,
    .faq-answer {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
    }
}