/* CCBONLINE 首页服务展示模块优化样式 */

/* 服务区域变量 */
:root {
    --services-bg: #f8fafc;
    --services-card-bg: #ffffff;
    --services-accent: #3b82f6;
    --services-success: #10b981;
    --services-warning: #f59e0b;
    --services-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --services-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* 服务概览区域 */
.services-overview {
    background: var(--services-bg);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.services-overview::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.03) 50%, transparent 100%);
    pointer-events: none;
}

/* 容器优化 */
.services-overview .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* 区域标题优化 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--services-accent) 0%, #1e40af 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.section-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.section-badge i {
    color: #ff6b6b;
    animation: pulse 2s infinite;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 服务网格布局 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* 服务卡片基础样式 */
.service-card {
    background: var(--services-card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--services-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    animation: fadeInUp 0.8s ease-out;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--services-accent) 0%, #1e40af 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--services-shadow-hover);
    border-color: var(--services-accent);
}

/* 特色服务卡片 */
.service-card.featured {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 2px solid var(--services-accent);
    position: relative;
}

.service-card.featured::before {
    transform: scaleX(1);
    background: linear-gradient(90deg, var(--services-success) 0%, var(--services-accent) 100%);
}

/* 特色标签 */
.featured-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--services-success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* 服务图标 */
.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--services-accent) 0%, #1e40af 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.3);
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

/* 服务标题 */
.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 1rem;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.service-card:hover .service-title {
    color: var(--services-accent);
}

/* 服务描述 */
.service-description {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* 服务特性列表 */
.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: #4b5563;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.service-features li:hover {
    color: var(--services-accent);
    transform: translateX(4px);
}

.service-features li i {
    color: var(--services-success);
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
}

/* 服务CTA按钮 */
.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--services-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.service-cta:hover {
    color: #1e40af;
    border-bottom-color: var(--services-accent);
    transform: translateX(4px);
}

.service-cta i {
    transition: transform 0.3s ease;
}

.service-cta:hover i {
    transform: translateX(4px);
}

/* 价格标签 */
.service-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid var(--services-accent);
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--services-accent);
}

.price-period {
    font-size: 0.9rem;
    color: #6b7280;
}

.price-note {
    font-size: 0.8rem;
    color: #9ca3af;
    margin-top: 0.25rem;
}

/* 服务标签 */
.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.service-tag {
    background: #f1f5f9;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-tag:hover {
    background: var(--services-accent);
    color: white;
    transform: scale(1.05);
}

/* 动画延迟 */
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

/* 响应式设计 */
@media (max-width: 768px) {
    .services-overview {
        padding: 4rem 0;
    }
    
    .services-overview .container {
        padding: 0 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .service-title {
        font-size: 1.25rem;
    }
    
    .featured-badge {
        position: static;
        display: inline-block;
        margin-bottom: 1rem;
    }
}

/* 动画定义 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 无障碍和性能优化 */
@media (prefers-reduced-motion: reduce) {
    .service-card,
    .section-header,
    .section-badge,
    .service-icon,
    .service-features li,
    .service-cta,
    .service-tag {
        animation: none;
        transition: none;
    }
    
    .service-card:hover {
        transform: none;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    .service-card {
        border-width: 2px;
    }
    
    .service-features li i {
        color: #000;
    }
}