/* 基础样式 */
.cbd-article-content {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.7;
    color: #333;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
.cbd-article-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 2.5rem 0 1.5rem 0;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid #e8e8e8;
    position: relative;
}

.cbd-article-content h2:first-child {
    margin-top: 0;
}

.cbd-article-content h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #8b5cf6, #3b82f6);
}

.cbd-article-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 1.5rem 0 1rem 0;
}

/* 内容区块 */
.content-section {
    margin-bottom: 3rem;
}

.content-block {
    background: #f8fafc;
    padding: 1.8rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    margin: 1.5rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* 特别标记区块 */
.feature-update {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    position: relative;
}

.update-badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* 警告提示 */
.warning-note {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-left-color: #ef4444;
    border: 1px solid #fecaca;
}

.warning-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* 解决方案点 */
.solution-points {
    margin: 2rem 0;
}

.solution-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.solution-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #cbd5e0;
}

.solution-marker {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.solution-content {
    flex: 1;
}

.technical-note {
    background: #f1f5f9;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    border-left: 3px solid #64748b;
    font-style: italic;
    color: #475569;
}

/* 产品图库 */
.product-gallery {
    margin: 3rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.image-caption {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    font-size: 0.9rem;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .image-caption {
    transform: translateY(0);
}

/* 行动号召 */
.call-to-action {
    margin-top: 4rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.call-to-action::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
}

.call-to-action h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.thanks-note {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.8rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-icon {
    fill: currentColor;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cbd-article-content {
        padding: 15px;
    }
    
    .cbd-article-content h2 {
        font-size: 1.5rem;
        margin: 2rem 0 1.2rem 0;
    }
    
    .solution-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .solution-marker {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        align-self: flex-start;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item img {
        height: 220px;
    }
    
    .call-to-action {
        padding: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-item {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.solution-item:nth-child(1) { animation-delay: 0.1s; }
.solution-item:nth-child(2) { animation-delay: 0.2s; }