/**
 * Vietnamese Homepage - Vietnam Market Style Optimization
 * 越南站点首页 - 越南市场风格优化
 * 
 * 设计理念：
 * - 明亮活力：绿色和橙色为主色调，充满活力
 * - 热情友好：温暖的色彩搭配，亲和力强
 * - 清晰直观：信息层次分明，易于理解
 * - 移动优先：完美适配各种设备
 * 
 * 优先级：使用 !important 确保覆盖其他站点样式
 */

/* ============================================================================
   全局优化 - 越南语字体和排版
   ============================================================================ */

body.lang-vi .home-page,
body.lang-vi.home {
    font-family: 'Roboto', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif !important;
    letter-spacing: 0.01em !important;
}

/* ============================================================================
   Hero Banner - 明亮活力的越南风格
   ============================================================================ */

body.lang-vi .home-page .hero-section,
body.lang-vi.home .hero-section {
    min-height: 700px !important;
    padding: 10rem 0 !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Banner 绿色橙色渐变遮罩 - 越南特色 */
body.lang-vi .home-page .hero-section::before,
body.lang-vi.home .hero-section::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, 
        rgba(0, 128, 0, 0.88) 0%, 
        rgba(0, 160, 0, 0.85) 35%, 
        rgba(255, 140, 0, 0.80) 70%, 
        rgba(255, 107, 53, 0.75) 100%) !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

/* Banner 装饰性光晕 */
body.lang-vi .home-page .hero-section::after,
body.lang-vi.home .hero-section::after {
    content: '' !important;
    position: absolute !important;
    bottom: -100px !important;
    right: -100px !important;
    width: 500px !important;
    height: 500px !important;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%) !important;
    border-radius: 50% !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

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

/* Banner 标题 - 大气醒目 */
body.lang-vi .home-page .hero-section .hero-title,
body.lang-vi.home .hero-section .hero-title {
    font-size: 3.75rem !important;
    font-weight: 800 !important;
    line-height: 1.25 !important;
    letter-spacing: 0.01em !important;
    margin-bottom: 1.75rem !important;
    color: #ffffff !important;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.25) !important;
}

body.lang-vi .home-page .hero-section .hero-subtitle,
body.lang-vi.home .hero-section .hero-subtitle {
    font-size: 1.5rem !important;
    font-weight: 400 !important;
    line-height: 1.7 !important;
    letter-spacing: 0.02em !important;
    margin-bottom: 3rem !important;
    color: rgba(255, 255, 255, 0.98) !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
}

/* CTA 按钮 - 绿色和白色 */
body.lang-vi .home-page .hero-section .btn,
body.lang-vi.home .hero-section .btn {
    padding: 1.125rem 3rem !important;
    font-size: 1.125rem !important;
    font-weight: 700 !important;
    border-radius: 50px !important;
    letter-spacing: 0.03em !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

body.lang-vi .home-page .hero-section .btn-primary,
body.lang-vi.home .hero-section .btn-primary {
    background: #ffffff !important;
    color: #008000 !important;
    border: 2px solid #ffffff !important;
}

body.lang-vi .home-page .hero-section .btn-primary:hover,
body.lang-vi.home .hero-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95) !important;
    color: #006600 !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3) !important;
}

body.lang-vi .home-page .hero-section .btn-secondary,
body.lang-vi.home .hero-section .btn-secondary {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    border: 2px solid rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px) !important;
}

body.lang-vi .home-page .hero-section .btn-secondary:hover,
body.lang-vi.home .hero-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: #ffffff !important;
    transform: translateY(-3px) !important;
}

/* ============================================================================
   Section 通用样式 - 清晰的视觉层次
   ============================================================================ */

body.lang-vi .home-page section,
body.lang-vi.home section {
    padding: 5.5rem 0 !important;
}

body.lang-vi .home-page .section-header,
body.lang-vi.home .section-header {
    text-align: center !important;
    margin-bottom: 3.5rem !important;
    position: relative !important;
}

body.lang-vi .home-page .section-title,
body.lang-vi.home .section-title {
    font-size: 2.75rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    letter-spacing: 0.02em !important;
    color: #1a1a1a !important;
    margin-bottom: 1.25rem !important;
    position: relative !important;
    display: inline-block !important;
}

/* 标题装饰线 - 绿色渐变 */
body.lang-vi .home-page .section-title::after,
body.lang-vi.home .section-title::after {
    content: '' !important;
    position: absolute !important;
    bottom: -10px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 80px !important;
    height: 4px !important;
    background: linear-gradient(90deg, #008000 0%, #00a000 50%, #008000 100%) !important;
    border-radius: 2px !important;
}

body.lang-vi .home-page .section-description,
body.lang-vi.home .section-description {
    font-size: 1.125rem !important;
    line-height: 1.8 !important;
    color: #666 !important;
    max-width: 700px !important;
    margin: 0 auto !important;
}

/* ============================================================================
   Company Intro - 突出企业优势
   ============================================================================ */

body.lang-vi .home-page .company-intro,
body.lang-vi.home .company-intro {
    background: linear-gradient(180deg, #f1f8f4 0%, #ffffff 100%) !important;
    padding: 5.5rem 0 !important;
}

body.lang-vi .home-page .company-intro .intro-text,
body.lang-vi.home .company-intro .intro-text {
    font-size: 1.0625rem !important;
    line-height: 2 !important;
    color: #444 !important;
}

/* 统计数据卡片 - 绿色主题 */
body.lang-vi .home-page .company-intro .stat-item,
body.lang-vi.home .company-intro .stat-item {
    background: linear-gradient(135deg, #ffffff 0%, #f1f8f4 100%) !important;
    border: 2px solid #c8e6c9 !important;
    border-radius: 20px !important;
    padding: 2.5rem 2rem !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 12px rgba(0, 128, 0, 0.08) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* 卡片装饰性背景 */
body.lang-vi .home-page .company-intro .stat-item::before,
body.lang-vi.home .company-intro .stat-item::before {
    content: '' !important;
    position: absolute !important;
    top: -50% !important;
    right: -50% !important;
    width: 200% !important;
    height: 200% !important;
    background: radial-gradient(circle, rgba(0, 128, 0, 0.05) 0%, transparent 70%) !important;
    transition: all 0.4s ease !important;
}

body.lang-vi .home-page .company-intro .stat-item:hover,
body.lang-vi.home .company-intro .stat-item:hover {
    border-color: #008000 !important;
    box-shadow: 0 12px 30px rgba(0, 128, 0, 0.15) !important;
    transform: translateY(-8px) scale(1.02) !important;
}

body.lang-vi .home-page .company-intro .stat-item:hover::before,
body.lang-vi.home .company-intro .stat-item:hover::before {
    top: -30% !important;
    right: -30% !important;
}

body.lang-vi .home-page .company-intro .stat-number,
body.lang-vi.home .company-intro .stat-number {
    font-size: 3.75rem !important;
    font-weight: 800 !important;
    color: #008000 !important;
    line-height: 1 !important;
    margin-bottom: 1rem !important;
    position: relative !important;
    text-shadow: 0 2px 4px rgba(0, 128, 0, 0.2) !important;
}

body.lang-vi .home-page .company-intro .stat-label,
body.lang-vi.home .company-intro .stat-label {
    font-size: 1.0625rem !important;
    font-weight: 600 !important;
    color: #555 !important;
    letter-spacing: 0.03em !important;
}

/* ============================================================================
   Business Areas - 活力的卡片设计
   ============================================================================ */

body.lang-vi .home-page .business-areas,
body.lang-vi.home .business-areas {
    background: #ffffff !important;
    padding: 5.5rem 0 !important;
}

body.lang-vi .home-page .business-areas .business-card,
body.lang-vi.home .business-areas .business-card {
    background: #ffffff !important;
    border: 2px solid #e8f5e9 !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06) !important;
}

body.lang-vi .home-page .business-areas .business-card:hover,
body.lang-vi.home .business-areas .business-card:hover {
    border-color: #008000 !important;
    box-shadow: 0 15px 40px rgba(0, 128, 0, 0.15) !important;
    transform: translateY(-10px) !important;
}

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

body.lang-vi .home-page .featured-products,
body.lang-vi.home .featured-products {
    background: linear-gradient(180deg, #ffffff 0%, #fff8f0 100%) !important;
    padding: 5.5rem 0 !important;
}

body.lang-vi .home-page .featured-products .product-card,
body.lang-vi.home .featured-products .product-card {
    background: #ffffff !important;
    border: 2px solid #ffe0b2 !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06) !important;
}

body.lang-vi .home-page .featured-products .product-card:hover,
body.lang-vi.home .featured-products .product-card:hover {
    border-color: #ff8c00 !important;
    box-shadow: 0 15px 40px rgba(255, 140, 0, 0.15) !important;
    transform: translateY(-10px) !important;
}

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

body.lang-vi .home-page .cta-section,
body.lang-vi.home .cta-section {
    background: linear-gradient(135deg, #006600 0%, #008000 50%, #00a000 100%) !important;
    padding: 5.5rem 0 !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
}

/* CTA 装饰性图案 */
body.lang-vi .home-page .cta-section::before,
body.lang-vi.home .cta-section::before {
    content: '' !important;
    position: absolute !important;
    top: -100px !important;
    left: -100px !important;
    width: 300px !important;
    height: 300px !important;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%) !important;
    border-radius: 50% !important;
}

body.lang-vi .home-page .cta-section::after,
body.lang-vi.home .cta-section::after {
    content: '' !important;
    position: absolute !important;
    bottom: -150px !important;
    right: -150px !important;
    width: 400px !important;
    height: 400px !important;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%) !important;
    border-radius: 50% !important;
}

body.lang-vi .home-page .cta-section .cta-title,
body.lang-vi.home .cta-section .cta-title {
    font-size: 3rem !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    color: #ffffff !important;
    margin-bottom: 1.5rem !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

body.lang-vi .home-page .cta-section .cta-text,
body.lang-vi.home .cta-section .cta-text {
    font-size: 1.3rem !important;
    line-height: 1.7 !important;
    color: rgba(255, 255, 255, 0.98) !important;
    margin-bottom: 2.5rem !important;
    max-width: 700px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* ============================================================================
   按钮统一样式 - 绿色主题
   ============================================================================ */

body.lang-vi .home-page .btn,
body.lang-vi.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-vi .home-page .btn-primary,
body.lang-vi.home .btn-primary {
    background: #008000 !important;
    color: #ffffff !important;
    border: 2px solid #008000 !important;
}

body.lang-vi .home-page .btn-primary:hover,
body.lang-vi.home .btn-primary:hover {
    background: #006600 !important;
    border-color: #006600 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0, 128, 0, 0.3) !important;
}

body.lang-vi .home-page .btn-outline,
body.lang-vi.home .btn-outline {
    background: transparent !important;
    color: #008000 !important;
    border: 2px solid #008000 !important;
}

body.lang-vi .home-page .btn-outline:hover,
body.lang-vi.home .btn-outline:hover {
    background: #008000 !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0, 128, 0, 0.2) !important;
}

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

/* 平板端 (1024px 以下) */
@media (max-width: 1024px) {
    body.lang-vi .home-page section,
    body.lang-vi.home section {
        padding: 4.5rem 0 !important;
    }
    
    body.lang-vi .home-page .hero-section,
    body.lang-vi.home .hero-section {
        min-height: 620px !important;
        padding: 8rem 0 !important;
    }
    
    body.lang-vi .home-page .hero-section .hero-title,
    body.lang-vi.home .hero-section .hero-title {
        font-size: 3rem !important;
    }
    
    body.lang-vi .home-page .section-title,
    body.lang-vi.home .section-title {
        font-size: 2.25rem !important;
    }
}

/* 移动端 (768px 以下) */
@media (max-width: 768px) {
    body.lang-vi .home-page section,
    body.lang-vi.home section {
        padding: 3.5rem 0 !important;
    }
    
    body.lang-vi .home-page .hero-section,
    body.lang-vi.home .hero-section {
        min-height: 580px !important;
        padding: 6rem 0 !important;
    }
    
    body.lang-vi .home-page .hero-section .hero-title,
    body.lang-vi.home .hero-section .hero-title {
        font-size: 2.5rem !important;
    }
    
    body.lang-vi .home-page .hero-section .hero-subtitle,
    body.lang-vi.home .hero-section .hero-subtitle {
        font-size: 1.25rem !important;
    }
    
    body.lang-vi .home-page .section-title,
    body.lang-vi.home .section-title {
        font-size: 2rem !important;
    }
    
    body.lang-vi .home-page .company-intro .stat-number,
    body.lang-vi.home .company-intro .stat-number {
        font-size: 3rem !important;
    }
    
    body.lang-vi .home-page .cta-section .cta-title,
    body.lang-vi.home .cta-section .cta-title {
        font-size: 2.25rem !important;
    }
}

/* 小屏幕移动端 (480px 以下) */
@media (max-width: 480px) {
    body.lang-vi .home-page .hero-section .hero-title,
    body.lang-vi.home .hero-section .hero-title {
        font-size: 2rem !important;
    }
    
    body.lang-vi .home-page .section-title,
    body.lang-vi.home .section-title {
        font-size: 1.75rem !important;
    }
    
    body.lang-vi .home-page .hero-section .btn,
    body.lang-vi.home .hero-section .btn {
        padding: 1rem 2rem !important;
        font-size: 1rem !important;
    }
}