/* 案例详情页专属样式 */

.case-banner {
    position: relative;
    margin-top: 80px;
    padding: 120px 0;
    text-align: center;
    color: white;
    background-size: cover;
    background-position: center;
}
.case-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}
.case-banner .container {
    position: relative;
    z-index: 2;
}
.case-banner h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}
.case-banner p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
}

.case-detail-section {
    padding: 80px 0;
}
.case-detail-content {
    max-width: 900px;
    margin: 0 auto;
}
.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}
.case-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
}
.case-detail-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin: 40px 0 16px;
    padding-left: 16px;
    border-left: 4px solid var(--primary);
}
.case-detail-content p {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.8;
    text-align: justify;
}
.case-image-block {
    margin: 40px 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
.case-image-block img {
    width: 100%;
    height: auto;
    display: block;
}
.case-params {
    list-style: none;
    padding: 0;
    margin: 16px 0 8px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.case-params li {
    background: var(--light);
    border: 1px solid #eef2f6;
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 0.95rem;
    color: var(--dark);
    display: flex;
    align-items: center;
}
.case-params li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    margin-right: 10px;
}
.case-back {
    margin-top: 56px;
    text-align: center;
}

@media (max-width: 640px) {
    .case-params {
        grid-template-columns: 1fr;
    }
    .case-banner h1 {
        font-size: 1.8rem;
    }
}