/* 
Xero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 */
    
    /* Xero品牌色作为辅助色 */
    --color-xero: #13B5EA;
    --color-xero-light: #7DD3FC;
    --color-xero-dark: #0E7B99;
    
    /* 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-xero {
    background: var(--bg-primary);
    color: var(--color-gray-800);
}

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

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

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

/* ==============================================
   第一屏：Hero区域 - 与首页风格一致
   ============================================== */
.pg-xero__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-xero__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-xero__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-xero__hero-content {
    animation: slideInUp 0.8s ease-out;
    text-align: center;
    width: 100%;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/* 免费额度信息 */
.pg-xero__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-xero__quota-info .material-icons {
    color: #10b981;
    font-size: 1.25rem;
}

.pg-xero__pricing-link {
    color: var(--color-xero-light);
    text-decoration: none;
    font-weight: 600;
    margin-left: var(--spacing-xs);
}

.pg-xero__pricing-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ==============================================
   第二屏：场景痛点对比区
   ============================================== */
.pg-xero__problems {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.pg-xero__problems-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.pg-xero__problems-left h2,
.pg-xero__problems-right h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
}

.pg-xero__problem-list,
.pg-xero__solution-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pg-xero__problem-item,
.pg-xero__solution-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.pg-xero__problem-item {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.pg-xero__problem-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.pg-xero__problem-item .material-icons {
    color: #dc2626;
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.pg-xero__solution-item {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.pg-xero__solution-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.pg-xero__solution-item .material-icons {
    color: var(--color-secondary);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.pg-xero__problem-item strong,
.pg-xero__solution-item strong {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.pg-xero__problem-item p,
.pg-xero__solution-item p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.pg-xero__user-groups {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-gray-200);
}

.pg-xero__user-groups > span {
    font-weight: 600;
    color: var(--color-gray-700);
    margin-right: var(--spacing-md);
}

.pg-xero__user-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.pg-xero__user-badge {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.pg-xero__user-badge:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ==============================================
   第三屏：核心优势展示区
   ============================================== */
.pg-xero__advantages {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
}

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

.pg-xero__advantage-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
    position: relative;
    overflow: hidden;
}

.pg-xero__advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-xero), var(--color-secondary));
}

.pg-xero__advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.pg-xero__advantage-header .material-icons {
    font-size: 2rem;
    color: var(--color-primary);
    background: rgba(19, 181, 234, 0.1);
    padding: var(--spacing-md);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pg-xero__advantage-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

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

.pg-xero__advantage-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.pg-xero__advantage-list li .material-icons {
    color: var(--color-secondary);
    font-size: 1.2rem;
}

.pg-xero__unique-selling-point {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #f0fff4 100%);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-primary);
}

.pg-xero__unique-selling-point h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.pg-xero__unique-selling-point p {
    font-size: 1.1rem;
    color: var(--color-gray-700);
    margin: 0;
}

/* ==============================================
   第四屏：使用流程与案例区
   ============================================== */
.pg-xero__workflow {
    background: var(--bg-primary);
    padding: var(--spacing-3xl) 0;
}

.pg-xero__workflow-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.pg-xero__workflow-left h2,
.pg-xero__workflow-right h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
}

.pg-xero__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.pg-xero__step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.pg-xero__step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.pg-xero__step-number {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.pg-xero__step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-900);
}

.pg-xero__step-content p {
    margin: 0;
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.pg-xero__results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.pg-xero__result-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
}

.pg-xero__result-before,
.pg-xero__result-after {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pg-xero__result-before h4,
.pg-xero__result-after h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.pg-xero__result-before img,
.pg-xero__result-after img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-sm);
}

.pg-xero__arrow {
    text-align: center;
    color: var(--color-primary);
    font-size: 2rem;
    margin: var(--spacing-md) 0;
}

.pg-xero__result-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.pg-xero__result-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

.pg-xero__result-stat .material-icons {
    color: var(--color-secondary);
    font-size: 1.3rem;
}

.pg-xero__result-stat strong {
    color: var(--color-gray-800);
    font-weight: 600;
}

/* ==============================================
   第五屏：技术能力与兼容性区
   ============================================== */
.pg-xero__technical {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
}

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

.pg-xero__tech-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.pg-xero__tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

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

.pg-xero__tech-header .material-icons {
    font-size: 2rem;
    color: var(--color-primary);
    background: rgba(19, 181, 234, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pg-xero__tech-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

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

.pg-xero__tech-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.pg-xero__tech-list li .material-icons {
    color: var(--color-secondary);
    font-size: 1.2rem;
}

/* ==============================================
   第六屏：用户证明与数据区
   ============================================== */
.pg-xero__social-proof {
    background: var(--bg-primary);
    padding: var(--spacing-3xl) 0;
}

.pg-xero__stats-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-xero) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    color: white;
}

.pg-xero__stat-item {
    text-align: center;
}

.pg-xero__stat-item strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(45deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pg-xero__stat-item span {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.pg-xero__testimonial {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

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

.pg-xero__testimonial-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.pg-xero__testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pg-xero__author-info strong {
    display: block;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.pg-xero__author-info span {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.pg-xero__testimonial-rating {
    display: flex;
    gap: 2px;
}

.pg-xero__testimonial-rating .material-icons {
    color: #fbbf24;
    font-size: 1.2rem;
}

.pg-xero__trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.pg-xero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-base);
}

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

.pg-xero__trust-item .material-icons {
    color: var(--color-secondary);
    font-size: 1.3rem;
}

.pg-xero__trust-item span {
    font-weight: 500;
    color: var(--color-gray-700);
}

/* ==============================================
   第七屏：常见问题快答区
   ============================================== */
.pg-xero__faq {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
}

.pg-xero__faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* HTML5 details/summary FAQ实现 */
.pg-xero__faq-item {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

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

.pg-xero__faq-item[open] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.pg-xero__faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
    cursor: pointer;
    transition: var(--transition-base);
    list-style: none;
    margin: 0;
    position: relative;
}

.pg-xero__faq-question:hover {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
}

.pg-xero__faq-question::-webkit-details-marker {
    display: none;
}

.pg-xero__faq-question .material-icons:first-child {
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* 展开/收起图标 */
.pg-xero__faq-question::after {
    content: 'expand_more';
    font-family: 'Material Icons';
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-left: auto;
    transition: transform 0.3s ease;
}

.pg-xero__faq-item[open] .pg-xero__faq-question::after {
    transform: rotate(180deg);
}

.pg-xero__faq-answer {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-top: 1px solid var(--color-gray-200);
    animation: fadeInUp 0.3s ease;
}

.pg-xero__faq-answer p {
    margin: 0;
    line-height: 1.6;
    color: var(--color-gray-700);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==============================================
   第八屏：行动召唤与扩展区
   ============================================== */
.pg-xero__cta {
    background: linear-gradient(135deg, var(--color-xero) 0%, var(--color-secondary) 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.pg-xero__cta::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="cta-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(%23cta-grid)"/></svg>');
    opacity: 0.2;
}

.pg-xero__cta-main {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.pg-xero__cta-main h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.pg-xero__cta-main p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pg-xero__cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: #ff7a59;
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.pg-xero__cta-button:hover {
    background: #e56c47;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.pg-xero__cta-button .material-icons {
    font-size: 1.3rem;
}

.pg-xero__related-tools {
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.pg-xero__related-tools h3 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: white;
}

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

.pg-xero__tool-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: white;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pg-xero__tool-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pg-xero__tool-card .material-icons {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: #ff7a59;
}

.pg-xero__tool-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.pg-xero__tool-card p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.pg-xero__engagement {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.pg-xero__engagement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pg-xero__engagement-item .material-icons {
    font-size: 2rem;
    color: #ff7a59;
    flex-shrink: 0;
}

.pg-xero__engagement-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: white;
}

.pg-xero__engagement-item p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.pg-xero__subscribe-btn,
.pg-xero__download-btn,
.pg-xero__api-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.pg-xero__subscribe-btn:hover,
.pg-xero__download-btn:hover,
.pg-xero__api-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ==============================================
   响应式设计 - 8屏布局适配
   ============================================== */
@media (max-width: 1024px) {
    .pg-xero__problems-grid,
    .pg-xero__workflow-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .pg-xero__advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .pg-xero__container {
        padding: 0 var(--spacing-md);
        max-width: 100%;
    }
    
    .pg-xero__hero-container {
        gap: var(--spacing-lg);
        text-align: center;
        max-width: 100%;
    }
    
    .pg-xero__hero-title {
        font-size: 2.5rem;
        gap: var(--spacing-sm);
    }
    
    .pg-xero__pro-tools-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .pg-xero__section-title {
        font-size: 1.75rem;
    }
    
    /* 所有grid layouts mobile optimization */
    .pg-xero__problems-grid,
    .pg-xero__workflow-content,
    .pg-xero__advantages-grid,
    .pg-xero__tech-grid,
    .pg-xero__testimonials,
    .pg-xero__tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pg-xero__stats-banner {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--spacing-lg);
    }
    
    .pg-xero__trust-indicators {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .pg-xero__engagement {
        grid-template-columns: 1fr;
    }
    
    .pg-xero__engagement-item {
        flex-direction: column;
        text-align: center;
    }
    
    .pg-xero__cta-main h2 {
        font-size: 2rem;
    }
    
    .pg-xero__cta-main p {
        font-size: 1.1rem;
    }
}

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

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

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

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

/* Xero上传提示 */
.pg-xero__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-xero-light);
    border-radius: var(--radius-md);
    color: var(--color-xero);
    font-size: 0.875rem;
    animation: slideInUp 0.5s ease;
}

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

/* 格式描述区域 */
.pg-xero__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-xero);
    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-xero);
    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;
}

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

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

/* 性能优化：减少重绘 */
.pg-xero__trust-badge,
.pg-xero__pain-card {
    will-change: transform;
}

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

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    .pg-xero__upload-tip,
    .pg-xero__format-description {
        transition: none !important;
        animation: none !important;
    }
    
    .pg-xero__pain-card:hover,
    .pg-xero__trust-badge:hover {
        transform: none !important;
    }
}

/* ==============================================
   新增样式 - 首页风格统一和第九屏支持
   ============================================== */


/* 专业工具按钮区域 - 采用首页风格 */
.pg-xero__pro-tools {
    margin: 3rem auto;
    text-align: center;
    max-width: 1000px;
}

.pg-xero__pro-tools-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.pg-xero__pro-tools-label .material-icons {
    color: var(--color-accent);
}

.pg-xero__pro-tools-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.pg-xero__pro-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.pg-xero__pro-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pg-xero__pro-btn .material-icons {
    color: var(--color-primary);
    transition: color 0.3s ease;
}

/* 配额信息 - 采用首页风格 */
.pg-xero__quota-info {
    margin: 2rem auto;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    max-width: 800px;
}

.pg-xero__quota-info .material-icons {
    color: var(--color-accent);
}

.pg-xero__pricing-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.5rem;
}

.pg-xero__pricing-link:hover {
    text-decoration: underline;
}

/* Features区域 - 采用首页风格 */
.pg-xero__features-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.pg-xero__live-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pg-xero__live-stat {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease;
}

.pg-xero__live-stat:hover {
    transform: translateY(-4px);
}

.pg-xero__stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pg-xero__stat-icon--primary {
    color: var(--color-primary);
}

.pg-xero__stat-icon--success {
    color: var(--color-secondary);
}

.pg-xero__stat-icon--accent {
    color: var(--color-accent);
}

.pg-xero__live-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.pg-xero__live-label {
    color: var(--color-gray-600);
    font-weight: 500;
}

.pg-xero__demo-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pg-xero__highlight-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease;
}

.pg-xero__highlight-card:hover {
    transform: translateY(-4px);
}

.pg-xero__highlight-card .material-icons {
    font-size: 3rem;
    color: var(--color-xero);
    margin-bottom: 1rem;
}

.pg-xero__highlight-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
}

.pg-xero__highlight-card p {
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* 第九屏：SEO深度内容区 */
.pg-xero__seo-knowledge-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.pg-xero__knowledge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

.pg-xero__knowledge-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pg-xero__knowledge-block {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.pg-xero__knowledge-block:hover {
    transform: translateY(-4px);
}

.pg-xero__knowledge-block h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
}

.pg-xero__knowledge-block h3 .material-icons {
    color: var(--color-xero);
}

.pg-xero__knowledge-block p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.pg-xero__related-searches {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: 3rem;
}

.pg-xero__related-searches h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
}

.pg-xero__related-searches h3 .material-icons {
    color: var(--color-xero);
}

.pg-xero__search-terms {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* 工作流程区域 - 简化版 */
.pg-xero__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pg-xero__step {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pg-xero__step:hover {
    transform: translateY(-4px);
}

.pg-xero__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--color-xero);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.pg-xero__step-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
}

.pg-xero__step-content p {
    color: var(--color-gray-600);
    line-height: 1.5;
}


/* 额外的响应式设计 */
@media (max-width: 768px) {
    .pg-xero__knowledge-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pg-xero__hero-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pg-xero__hero-icon {
        font-size: 2.5rem;
    }
    
    .pg-xero__pro-tools-buttons {
        grid-template-columns: 1fr;
    }
    
    .pg-xero__steps-grid {
        grid-template-columns: 1fr;
    }
    
    .pg-xero__live-stats {
        grid-template-columns: 1fr;
    }
    
    .pg-xero__demo-highlights {
        grid-template-columns: 1fr;
    }
}