/* 解决方案专属样式 */

.sol-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.sol-hero h1 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 12px;
}

.sol-hero p {
    font-size: 16px;
    opacity: 0.8;
}

/* 方案详情 */
.sol-list {
    padding: 80px 0;
    background: var(--gray-50);
}

.sol-detail-cards {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sol-detail {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sol-detail:hover {
    box-shadow: var(--shadow-lg);
}

.sol-detail-header {
    padding: 40px;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 20px;
}

.sol-big-icon {
    font-size: 56px;
}

.sol-detail-header h2 {
    font-size: 28px;
    font-weight: 800;
}

.sol-detail-body {
    padding: 36px 40px;
}

.sol-intro {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 28px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sol-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.sol-grid h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.sol-grid ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sol-grid ul li {
    font-size: 14px;
    color: var(--gray-700);
}

.sol-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 案例 */
.case-studies {
    padding: 80px 0;
    background: var(--white);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.case-img {
    height: 180px;
}

.case-info {
    padding: 20px 24px;
}

.case-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-info h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.case-info p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .sol-grid { grid-template-columns: 1fr; }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sol-detail-header { padding: 24px; flex-direction: column; text-align: center; }
    .sol-detail-body { padding: 24px; }
    .case-grid { grid-template-columns: 1fr; }
}