/* 使用场景 (Use Cases) */
.use-cases {
    padding: 100px 0;
    background: #f8fafc;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.use-case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid #e2e8f0;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e1;
}

.use-case-header {
    background: #658AE4;
    padding: 24px 32px;
    border-bottom: 1px solid #e2e8f0;
}

.use-case-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #658AE4;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.use-case-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.use-case-content {
    padding: 32px;
}

.use-case-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 1rem;
}

.use-case-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.use-case-list li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 12px;
    color: #475569;
    font-size: 0.95rem;
}

.use-case-list li:last-child {
    margin-bottom: 0;
}

.use-case-list li::before {
    content: "→";
    color: #658AE4;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}