/* 版本选购页面专用样式 */
.version-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

.version-card {
    position: relative;
    overflow: hidden;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.version-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0063F7 0%, #0063F7 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.version-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 99, 247, 0.2);
}

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

.version-card.recommended {
    border: 2px solid #0063F7;
    background: linear-gradient(135deg, #fff 0%, #f0f7ff 100%);
}

.version-card.recommended::after {
    content: '推荐';
    position: absolute;
    top: 15px;
    right: -30px;
    background: #0063F7;
    color: #fff;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 99, 247, 0.4);
}

.version-img {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    overflow: hidden;
}

.version-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.version-card:hover .version-img img {
    transform: scale(1.05);
}

.version-name {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 700;
}

.version-price {
    font-size: 42px;
    font-weight: 700;
    color: #0063F7;
    margin: 20px 0;
    line-height: 1;
}

.version-price span {
    font-size: 16px;
    color: #999;
    font-weight: 400;
}

.version-desc {
    color: #666;
    margin-bottom: 25px;
    min-height: 40px;
    font-size: 14px;
    line-height: 1.6;
    flex: 1;
}

.version-card .btn {
    width: 100%;
    padding: 14px 0;
    background: #0063F7;
    color: #fff;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    margin-top: auto;
}

.version-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 99, 247, 0.4);
    background: #0052CC;
}

/* 版本详情页 */
.detail-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border-radius: 20px;
}

.detail-header h1 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.detail-header .version-price {
    font-size: 48px;
    color: #0063F7;
    margin: 25px 0;
}

.detail-banner {
    margin: 40px 0;
    display: grid;
    gap: 20px;
}

.detail-banner img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.detail-banner img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.detail-content {
    padding: 50px;
    line-height: 1.8;
}

.detail-content h2 {
    color: #1a1a1a;
    margin: 40px 0 25px;
    font-size: 28px;
    font-weight: 700;
    padding-left: 15px;
    border-left: 4px solid #0063F7;
}

.detail-content h3 {
    color: #333;
    margin: 30px 0 20px;
    font-size: 22px;
    font-weight: 600;
}

.detail-content p {
    color: #555;
    margin-bottom: 15px;
    font-size: 15px;
}

.detail-content ul,
.detail-content ol {
    color: #555;
    margin-bottom: 20px;
    padding-left: 25px;
}

.detail-content li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.btn-primary {
    background: #0063F7;
    color: #fff !important;
    padding: 16px 60px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 99, 247, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 99, 247, 0.4);
    background: #0052CC;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .version-card {
        margin-bottom: 20px;
    }
    
    .detail-header h1 {
        font-size: 28px;
    }
    
    .detail-content {
        padding: 30px 20px;
    }
    
    .detail-content h2 {
        font-size: 22px;
    }
}