/* ========================================
   共用组件样式 - 从aiyiyi.html迁移
   ======================================== */

/* 快速导航栏样式 */
.quick-nav {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.quick-nav-items {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    min-width: 100px;
}

.quick-nav-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    color: white;
}

.quick-nav-item i {
    font-size: 24px;
    margin-bottom: 8px;
    color: #fff;
}

.quick-nav-item span {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* 核心服务网格样式 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.service-item:hover .service-icon {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: scale(1.1);
}

.service-icon i {
    font-size: 32px;
    color: white;
}

.service-item h3 {
    font-size: 1.3em;
    margin: 20px 0 15px;
    color: #333;
    font-weight: 600;
}

.service-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95em;
}

.service-link {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.service-link:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102,126,234,0.4);
    color: white;
}

/* 内容区块样式 */
.content-block {
    margin-bottom: 4rem;
}

.content-block h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #171717;
    text-align: center;
    position: relative;
}

.content-block h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #d4af37;
}

/* 图文交互区域 */
.interactive-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.interactive-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #171717;
}

.interactive-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #404040;
    margin-bottom: 1rem;
}

.interactive-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 价值主张样式 */
.value-proposition {
    background: linear-gradient(135deg, #e6c866, #d4af37);
    color: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    margin: 3rem 0;
}

.value-proposition h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-proposition p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 响应式设计 - 共用组件 */
@media (max-width: 768px) {
    .quick-nav-items {
        gap: 20px;
    }
    
    .quick-nav-item {
        padding: 12px 15px;
        min-width: 80px;
    }
    
    .quick-nav-item i {
        font-size: 20px;
    }
    
    .quick-nav-item span {
        font-size: 12px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-item {
        padding: 25px 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 24px;
    }
    
    .interactive-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .value-proposition h3 {
        font-size: 2rem;
    }
    
    .value-proposition p {
        font-size: 1rem;
    }
}