/* 
QuickBooks专用页面样式文件 - 遵循BEM + 页面命名空间规范
浅色简约设计，充分利用卡片、阴影、动效、图标，与首页风格一致
*/

/* ==============================================
   基础变量和配色 - 继承首页设计系统
   ============================================== */
:root {
    /* 主色彩（采用现代蓝色，与首页一致） */
    --color-primary: #2563eb;       /* 现代蓝色 */
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #10b981;     /* 现代绿色 */
    --color-accent: #f59e0b;        /* 现代橙色 */
    
    /* QuickBooks品牌色作为辅助色 */
    --color-quickbooks: #0077C5;
    --color-quickbooks-light: #00A2E8;
    --color-quickbooks-dark: #005A9D;
    
    /* 中性色彩 */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    
    /* 阴影系统 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* 过渡动效 */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==============================================
   基础布局
   ============================================== */
.pg-quickbooks {
    background: var(--bg-primary);
    color: var(--color-gray-800);
}

.pg-quickbooks__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.pg-quickbooks__section {
    padding: var(--spacing-3xl) 0;
}

.pg-quickbooks__section--alt {
    background: var(--bg-secondary);
}

/* ==============================================
   第一屏：Hero区域 - 与首页风格一致
   ============================================== */
.pg-quickbooks__hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.pg-quickbooks__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.pg-quickbooks__hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
}

.pg-quickbooks__hero-content {
    animation: slideInUp 0.8s ease-out;
    text-align: center;
    width: 100%;
}

.pg-quickbooks__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.pg-quickbooks__breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.pg-quickbooks__breadcrumb a:hover {
    color: var(--color-primary-dark);
}

.pg-quickbooks__breadcrumb .material-icons {
    font-size: 1.25rem;
}

.pg-quickbooks__tool-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.pg-quickbooks__hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pg-quickbooks__hero-icon {
    font-size: 3rem !important;
    color: #fbbf24;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.pg-quickbooks__hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    color: #e0e7ff;
}

.pg-quickbooks__trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.pg-quickbooks__trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.pg-quickbooks__trust-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pg-quickbooks__trust-badge .material-icons {
    color: var(--color-secondary);
}

.pg-quickbooks__converter-wrapper {
    width: 100%;
}

/* QuickBooks专业工具按钮 */
.pg-quickbooks__pro-tools {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__pro-tools-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 1.1rem;
    font-weight: 600;
    color: #e0e7ff;
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__pro-tools-label .material-icons {
    color: #fbbf24;
    font-size: 1.5rem;
}

.pg-quickbooks__pro-tools-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-sm);
    max-width: 1000px;
    margin: 0 auto;
}

.pg-quickbooks__pro-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: #e0e7ff;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    cursor: default;
}

.pg-quickbooks__pro-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.pg-quickbooks__pro-btn .material-icons {
    color: #fbbf24;
    font-size: 1.25rem;
}

/* 免费额度信息 */
.pg-quickbooks__quota-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-lg);
    color: #e0e7ff;
    font-size: 0.9rem;
    margin-top: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(10px);
}

.pg-quickbooks__quota-info .material-icons {
    color: #10b981;
    font-size: 1.25rem;
}

.pg-quickbooks__pricing-link {
    color: #fbbf24;
    text-decoration: none;
    font-weight: 600;
    margin-left: var(--spacing-xs);
}

.pg-quickbooks__pricing-link:hover {
    color: #f59e0b;
    text-decoration: underline;
}

/* ==============================================
   第二屏：痛点分析区
   ============================================== */
.pg-quickbooks__pain-points-section {
    text-align: center;
}

.pg-quickbooks__section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.pg-quickbooks__pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__pain-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: left;
}

.pg-quickbooks__pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__pain-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: block;
}

.pg-quickbooks__pain-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__pain-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ==============================================
   第三屏：竞品对比区
   ============================================== */
.pg-quickbooks__competitive-section {
    text-align: center;
}

.pg-quickbooks__comparison-table {
    overflow-x: auto;
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__table {
    width: 100%;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.pg-quickbooks__table thead {
    background: var(--bg-secondary);
}

.pg-quickbooks__table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 2px solid var(--color-gray-200);
}

.pg-quickbooks__table th.pg-quickbooks__our-solution {
    background: var(--color-primary);
    color: white;
}

.pg-quickbooks__table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-100);
}

.pg-quickbooks__table tbody tr:hover {
    background: var(--bg-secondary);
}

.pg-quickbooks__highlight {
    color: var(--color-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pg-quickbooks__highlight .material-icons {
    font-size: 1.25rem;
}

/* ==============================================
   第四屏：功能特性区
   ============================================== */
.pg-quickbooks__features-section {
    text-align: center;
}

.pg-quickbooks__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__feature-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: left;
}

.pg-quickbooks__feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__feature-icon .material-icons {
    font-size: 2rem;
    color: white;
}

.pg-quickbooks__feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__feature-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ==============================================
   第五屏：应用场景区
   ============================================== */
.pg-quickbooks__use-cases-section {
    text-align: center;
}

.pg-quickbooks__use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__use-case-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: left;
    border-top: 4px solid var(--color-quickbooks);
}

.pg-quickbooks__use-case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__use-case-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__use-case-header .material-icons {
    font-size: 2rem;
    color: var(--color-quickbooks);
}

.pg-quickbooks__use-case-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.pg-quickbooks__use-case-need,
.pg-quickbooks__use-case-solution,
.pg-quickbooks__use-case-result {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.pg-quickbooks__use-case-need strong,
.pg-quickbooks__use-case-solution strong,
.pg-quickbooks__use-case-result strong {
    color: var(--color-gray-800);
}

/* ==============================================
   第六屏：操作教程区
   ============================================== */
.pg-quickbooks__tutorial-section {
    text-align: center;
}

.pg-quickbooks__steps-container {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
}

.pg-quickbooks__step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pg-quickbooks__step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.pg-quickbooks__step-content {
    flex: 1;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.pg-quickbooks__step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__step-content p {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__step-tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.pg-quickbooks__step-tip .material-icons {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.pg-quickbooks__tutorial-cta {
    margin-top: var(--spacing-xl);
}

/* ==============================================
   第七屏：技术规格区
   ============================================== */
.pg-quickbooks__technical-section {
    text-align: center;
}

.pg-quickbooks__specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__spec-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: left;
}

.pg-quickbooks__spec-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

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

.pg-quickbooks__spec-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-600);
}

.pg-quickbooks__spec-list .material-icons {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

/* ==============================================
   第八屏：安全隐私区
   ============================================== */
.pg-quickbooks__security-section {
    text-align: center;
}

.pg-quickbooks__security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__security-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: center;
}

.pg-quickbooks__security-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__security-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__security-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__security-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.pg-quickbooks__security-promise {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-secondary);
}

/* ==============================================
   第九屏：用户评价区
   ============================================== */
.pg-quickbooks__social-proof-section {
    text-align: center;
}

.pg-quickbooks__stats-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin: var(--spacing-xl) 0;
}

.pg-quickbooks__stat {
    text-align: center;
}

.pg-quickbooks__stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.pg-quickbooks__stat-label {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pg-quickbooks__testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__testimonial-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: left;
}

.pg-quickbooks__testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__testimonial-stars {
    display: flex;
    gap: 2px;
}

.pg-quickbooks__testimonial-stars .material-icons {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.pg-quickbooks__testimonial-author strong {
    display: block;
    color: var(--color-gray-900);
    font-weight: 600;
}

.pg-quickbooks__testimonial-author span {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.pg-quickbooks__testimonial-card p {
    color: var(--color-gray-700);
    line-height: 1.6;
    font-style: italic;
}

/* ==============================================
   第十屏：FAQ区域
   ============================================== */
.pg-quickbooks__faq-section {
    text-align: center;
}

.pg-quickbooks__faq-grid {
    max-width: 900px;
    margin: var(--spacing-xl) auto;
    text-align: left;
}

.pg-quickbooks__faq-item {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.pg-quickbooks__faq-item:hover {
    box-shadow: var(--shadow-md);
}

.pg-quickbooks__faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.pg-quickbooks__faq-question .material-icons {
    color: var(--color-primary);
    flex-shrink: 0;
}

.pg-quickbooks__faq-answer {
    color: var(--color-gray-600);
    line-height: 1.6;
    padding-left: calc(24px + var(--spacing-sm));
}

/* ==============================================
   第十一屏：相关工具区
   ============================================== */
.pg-quickbooks__related-tools-section {
    text-align: center;
}

.pg-quickbooks__tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pg-quickbooks__tool-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: block;
    text-align: left;
}

.pg-quickbooks__tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__tool-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.pg-quickbooks__tool-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pg-quickbooks__tool-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ==============================================
   第十二屏：最终CTA区
   ============================================== */
.pg-quickbooks__final-cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.pg-quickbooks__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.pg-quickbooks__cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.pg-quickbooks__cta-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.pg-quickbooks__cta-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pg-quickbooks__cta-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-700);
}

.pg-quickbooks__cta-benefit .material-icons {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

.pg-quickbooks__cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.pg-quickbooks__cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.pg-quickbooks__cta-button--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.pg-quickbooks__cta-button--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.pg-quickbooks__cta-button--secondary {
    background: var(--bg-primary);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.pg-quickbooks__cta-button--secondary:hover {
    background: var(--color-primary);
    color: white;
}

.pg-quickbooks__cta-button--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.pg-quickbooks__cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.pg-quickbooks__cta-guarantee .material-icons {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

/* ==============================================
   响应式设计
   ============================================== */
@media (max-width: 768px) {
    .pg-quickbooks__container {
        padding: 0 var(--spacing-md);
        max-width: 100%;
    }
    
    .pg-quickbooks__hero-container {
        gap: var(--spacing-lg);
        text-align: center;
        max-width: 100%;
    }
    
    .pg-quickbooks__hero-title {
        font-size: 2.5rem;
        gap: var(--spacing-sm);
    }
    
    .pg-quickbooks__pro-tools-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .pg-quickbooks__step {
        flex-direction: column;
        text-align: center;
    }
    
    .pg-quickbooks__stats-row {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .pg-quickbooks__table {
        font-size: 0.875rem;
    }
    
    .pg-quickbooks__table th,
    .pg-quickbooks__table td {
        padding: var(--spacing-sm);
    }
    
    /* Grid layouts mobile optimization */
    .pg-quickbooks__pain-points-grid,
    .pg-quickbooks__features-grid,
    .pg-quickbooks__use-cases-grid,
    .pg-quickbooks__security-grid,
    .pg-quickbooks__tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .pg-quickbooks__container {
        padding: 0 var(--spacing-sm);
    }
    
    .pg-quickbooks__hero-title {
        font-size: 2rem;
        gap: var(--spacing-xs);
    }
    
    .pg-quickbooks__hero-icon {
        font-size: 2.5rem !important;
    }
    
    .pg-quickbooks__hero-subtitle {
        font-size: 1rem;
    }
    
    .pg-quickbooks__quota-info {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .pg-quickbooks__section-title {
        font-size: 1.75rem;
        padding: 0 var(--spacing-xs);
    }
    
    .pg-quickbooks__section-subtitle {
        font-size: 1rem;
        padding: 0 var(--spacing-xs);
    }
    
    .pg-quickbooks__cta-title {
        font-size: 1.875rem;
    }
}

/* 新增375px断点 - 针对iPhone SE等超小屏 */
@media (max-width: 375px) {
    .pg-quickbooks__container {
        padding: 0 var(--spacing-xs);
    }
    
    .pg-quickbooks__hero-title {
        font-size: 1.75rem;
    }
    
    .pg-quickbooks__hero-subtitle {
        font-size: 0.9rem;
    }
    
    .pg-quickbooks__hero-icon {
        font-size: 2rem !important;
    }
    
    .pg-quickbooks__section-title {
        font-size: 1.5rem;
    }
    
    .pg-quickbooks__section-subtitle {
        font-size: 0.95rem;
    }
    
    .pg-quickbooks__cta-title {
        font-size: 1.5rem;
    }
}

/* 超小屏320px断点 */
@media (max-width: 320px) {
    .pg-quickbooks__hero-title {
        font-size: 1.5rem;
    }
    
    .pg-quickbooks__hero-subtitle {
        font-size: 0.85rem;
    }
    
    .pg-quickbooks__section-title {
        font-size: 1.25rem;
    }
    
    .pg-quickbooks__cta-title {
        font-size: 1.25rem;
    }
}

/* ==============================================
   JavaScript增强功能样式
   ============================================== */

/* QuickBooks上传提示 */
.pg-quickbooks__upload-tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border: 1px solid var(--color-quickbooks-light);
    border-radius: var(--radius-md);
    color: var(--color-quickbooks);
    font-size: 0.875rem;
    animation: slideInUp 0.5s ease;
}

.pg-quickbooks__upload-tip .material-icons {
    color: var(--color-quickbooks);
    font-size: 1.25rem;
}

/* 格式描述区域 */
.pg-quickbooks__format-description {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    animation: fadeIn 0.3s ease;
}

.format-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.format-description {
    margin: 0;
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.format-compatibility {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

.compatibility-tag {
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
}

.recommended-badge {
    background: linear-gradient(135deg, var(--color-secondary), #059669);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

/* 滚动动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ交互状态 */
.pg-quickbooks__faq-question:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.pg-quickbooks__faq-question.active {
    background: rgba(37, 99, 235, 0.05);
}

.pg-quickbooks__faq-answer {
    display: none;
    animation: slideDown 0.3s ease;
}

.pg-quickbooks__faq-answer.show {
    display: block;
}

/* 动画关键帧 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 500px;
        transform: translateY(0);
    }
}

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

/* 性能优化：减少重绘 */
.pg-quickbooks__testimonial-card,
.pg-quickbooks__feature-card,
.pg-quickbooks__use-case-card {
    will-change: transform;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .pg-quickbooks__trust-badge,
    .pg-quickbooks__security-card,
    .pg-quickbooks__tool-card {
        border: 2px solid var(--color-gray-800);
    }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .pg-quickbooks__upload-tip,
    .pg-quickbooks__format-description,
    .pg-quickbooks__faq-answer {
        transition: none !important;
        animation: none !important;
    }
    
    .pg-quickbooks__pain-card:hover,
    .pg-quickbooks__feature-card:hover,
    .pg-quickbooks__use-case-card:hover {
        transform: none !important;
    }
}