/**
 * English Homepage - Western Market Style Optimization
 * 英文站点首页 - 欧美市场风格优化
 * 
 * 设计理念：
 * - 现代简约：大量留白，清晰的视觉层次
 * - 专业可信：企业级配色，稳重大气
 * - 易读性强：大字体，高对比度，充足行距
 * - 响应式设计：完美适配各种设备
 */

/* ============================================================================
   全局优化 - 字体和排版
   ============================================================================ */

body.lang-en .home-page,
body.lang-en.home {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    letter-spacing: -0.01em;
}

/* ============================================================================
   Hero Banner - 现代化大气风格
   ============================================================================ */

body.lang-en .home-page .hero-section,
body.lang-en.home .hero-section {
    min-height: 650px !important;
    padding: 8rem 0 !important;
    position: relative;
}

/* Banner 背景图片保留，添加蓝色遮罩层 */
body.lang-en .home-page .hero-section::before,
body.lang-en.home .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.85) 0%, rgba(21, 101, 192, 0.85) 50%, rgba(13, 71, 161, 0.75) 100%);
    z-index: 1;
    pointer-events: none;
}

/* 确保 Banner 内容在遮罩层之上 */
body.lang-en .home-page .hero-section .container,
body.lang-en.home .hero-section .container {
    position: relative;
    z-index: 2;
}

/* Banner 文字优化 */
body.lang-en .home-page .hero-section .hero-title,
body.lang-en.home .hero-section .hero-title {
    font-size: 3.5rem !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 1.5rem !important;
    color: #ffffff !important;
}

body.lang-en .home-page .hero-section .hero-subtitle,
body.lang-en.home .hero-section .hero-subtitle {
    font-size: 1.375rem !important;
    font-weight: 400 !important;
    line-height: 1.6 !important;
    letter-spacing: 0 !important;
    margin-bottom: 2.5rem !important;
    color: rgba(255, 255, 255, 0.95) !important;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA 按钮 - 现代化设计 */
body.lang-en .home-page .hero-section .btn,
body.lang-en.home .hero-section .btn {
    padding: 1rem 2.5rem !important;
    font-size: 1.0625rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    letter-spacing: 0.01em !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

body.lang-en .home-page .hero-section .btn-primary,
body.lang-en.home .hero-section .btn-primary {
    background: #ffffff !important;
    color: #1976d2 !important;
    border: 2px solid #ffffff !important;
}

body.lang-en .home-page .hero-section .btn-primary:hover,
body.lang-en.home .hero-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2) !important;
}

body.lang-en .home-page .hero-section .btn-secondary,
body.lang-en.home .hero-section .btn-secondary {
    background: transparent !important;
    color: #ffffff !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
}

body.lang-en .home-page .hero-section .btn-secondary:hover,
body.lang-en.home .hero-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ffffff !important;
    transform: translateY(-2px) !important;
}

/* ============================================================================
   Section 通用样式 - 大留白和清晰层次
   ============================================================================ */

body.lang-en .home-page section,
body.lang-en.home section {
    padding: 6rem 0 !important;
}

body.lang-en .home-page .section-header,
body.lang-en.home .section-header {
    text-align: center;
    margin-bottom: 4rem !important;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

body.lang-en .home-page .section-title,
body.lang-en.home .section-title {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.02em !important;
    color: #1a1a1a !important;
    margin-bottom: 1rem !important;
}

body.lang-en .home-page .section-description,
body.lang-en.home .section-description {
    font-size: 1.125rem !important;
    line-height: 1.7 !important;
    color: #666 !important;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================================================
   Company Intro - 专业企业风格
   ============================================================================ */

body.lang-en .home-page .company-intro,
body.lang-en.home .company-intro {
    background: #ffffff !important;
    padding: 6rem 0 !important;
}

body.lang-en .home-page .company-intro .intro-text,
body.lang-en.home .company-intro .intro-text {
    font-size: 1.0625rem !important;
    line-height: 1.8 !important;
    color: #4b5563 !important;
}

body.lang-en .home-page .company-intro .intro-text p,
body.lang-en.home .company-intro .intro-text p {
    margin-bottom: 1.5rem !important;
}

/* 统计数据卡片 - 现代化设计 */
body.lang-en .home-page .company-intro .stat-item,
body.lang-en.home .company-intro .stat-item {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 16px !important;
    padding: 1.75rem 1.5rem !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

body.lang-en .home-page .company-intro .stat-item:hover,
body.lang-en.home .company-intro .stat-item:hover {
    border-color: #3b82f6 !important;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1) !important;
    transform: translateY(-4px) !important;
}

body.lang-en .home-page .company-intro .stat-number,
body.lang-en.home .company-intro .stat-number {
    font-size: 2.75rem !important;
    font-weight: 700 !important;
    color: #1976d2 !important;
    line-height: 1.1 !important;
    margin-bottom: 0.5rem !important;
}

body.lang-en .home-page .company-intro .stat-label,
body.lang-en.home .company-intro .stat-label {
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: #6b7280 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
}

/* ============================================================================
   Business Areas - 卡片式布局
   ============================================================================ */

body.lang-en .home-page .business-areas,
body.lang-en.home .business-areas {
    background: #f9fafb !important;
    padding: 6rem 0 !important;
}

body.lang-en .home-page .business-areas .business-card,
body.lang-en.home .business-areas .business-card {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

body.lang-en .home-page .business-areas .business-card:hover,
body.lang-en.home .business-areas .business-card:hover {
    border-color: #3b82f6 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
    transform: translateY(-8px) !important;
}

body.lang-en .home-page .business-areas .business-title,
body.lang-en.home .business-areas .business-title {
    font-size: 1.375rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    color: #1a1a1a !important;
    margin-bottom: 1rem !important;
}

body.lang-en .home-page .business-areas .business-excerpt,
body.lang-en.home .business-areas .business-excerpt {
    font-size: 1rem !important;
    line-height: 1.7 !important;
    color: #6b7280 !important;
}

/* ============================================================================
   Featured Products - 产品展示优化
   ============================================================================ */

body.lang-en .home-page .featured-products,
body.lang-en.home .featured-products {
    background: #ffffff !important;
    padding: 6rem 0 !important;
}

body.lang-en .home-page .featured-products .product-card,
body.lang-en.home .featured-products .product-card {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

body.lang-en .home-page .featured-products .product-card:hover,
body.lang-en.home .featured-products .product-card:hover {
    border-color: #3b82f6 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
    transform: translateY(-8px) !important;
}

body.lang-en .home-page .featured-products .product-title,
body.lang-en.home .featured-products .product-title {
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    color: #1a1a1a !important;
}

body.lang-en .home-page .featured-products .product-excerpt,
body.lang-en.home .featured-products .product-excerpt {
    font-size: 0.9375rem !important;
    line-height: 1.6 !important;
    color: #6b7280 !important;
}

/* ============================================================================
   CTA Section - 强烈的行动号召
   ============================================================================ */

body.lang-en .home-page .cta-section,
body.lang-en.home .cta-section {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%) !important;
    padding: 6rem 0 !important;
    text-align: center;
}

body.lang-en .home-page .cta-section .cta-title,
body.lang-en.home .cta-section .cta-title {
    font-size: 2.75rem !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    color: #ffffff !important;
    margin-bottom: 1.5rem !important;
}

body.lang-en .home-page .cta-section .cta-text,
body.lang-en.home .cta-section .cta-text {
    font-size: 1.25rem !important;
    line-height: 1.6 !important;
    color: rgba(255, 255, 255, 0.95) !important;
    margin-bottom: 2.5rem !important;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================================
   按钮统一样式
   ============================================================================ */

body.lang-en .home-page .btn,
body.lang-en.home .btn {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-decoration: none !important;
    display: inline-block !important;
}

body.lang-en .home-page .btn-primary,
body.lang-en.home .btn-primary {
    background: #1976d2 !important;
    color: #ffffff !important;
    border: 2px solid #1976d2 !important;
}

body.lang-en .home-page .btn-primary:hover,
body.lang-en.home .btn-primary:hover {
    background: #1565c0 !important;
    border-color: #1565c0 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.3) !important;
}

body.lang-en .home-page .btn-outline,
body.lang-en.home .btn-outline {
    background: transparent !important;
    color: #1976d2 !important;
    border: 2px solid #1976d2 !important;
}

body.lang-en .home-page .btn-outline:hover,
body.lang-en.home .btn-outline:hover {
    background: #1976d2 !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.2) !important;
}

/* ============================================================================
   响应式设计
   ============================================================================ */

/* 平板端 (1024px 以下) */
@media (max-width: 1024px) {
    body.lang-en .home-page section,
    body.lang-en.home section {
        padding: 4rem 0 !important;
    }
    
    body.lang-en .home-page .hero-section,
    body.lang-en.home .hero-section {
        min-height: 550px !important;
        padding: 6rem 0 !important;
    }
    
    body.lang-en .home-page .hero-section .hero-title,
    body.lang-en.home .hero-section .hero-title {
        font-size: 2.75rem !important;
    }
    
    body.lang-en .home-page .section-title,
    body.lang-en.home .section-title {
        font-size: 2rem !important;
    }
}

/* 移动端 (768px 以下) */
@media (max-width: 768px) {
    body.lang-en .home-page section,
    body.lang-en.home section {
        padding: 3rem 0 !important;
    }
    
    body.lang-en .home-page .hero-section,
    body.lang-en.home .hero-section {
        min-height: 500px !important;
        padding: 4rem 0 !important;
    }
    
    body.lang-en .home-page .hero-section .hero-title,
    body.lang-en.home .hero-section .hero-title {
        font-size: 2.25rem !important;
    }
    
    body.lang-en .home-page .hero-section .hero-subtitle,
    body.lang-en.home .hero-section .hero-subtitle {
        font-size: 1.125rem !important;
    }
    
    body.lang-en .home-page .section-title,
    body.lang-en.home .section-title {
        font-size: 1.75rem !important;
    }
    
    body.lang-en .home-page .section-header,
    body.lang-en.home .section-header {
        margin-bottom: 2.5rem !important;
    }
    
    body.lang-en .home-page .cta-section .cta-title,
    body.lang-en.home .cta-section .cta-title {
        font-size: 2rem !important;
    }
}

/* 小屏幕移动端 (480px 以下) */
@media (max-width: 480px) {
    body.lang-en .home-page .hero-section .hero-title,
    body.lang-en.home .hero-section .hero-title {
        font-size: 1.875rem !important;
    }
    
    body.lang-en .home-page .section-title,
    body.lang-en.home .section-title {
        font-size: 1.5rem !important;
    }
    
    body.lang-en .home-page .btn,
    body.lang-en.home .btn {
        padding: 0.75rem 1.5rem !important;
        font-size: 0.9375rem !important;
    }
}