/* ==================== Insights 入口页专属样式 ==================== */

/* 简介文字 */
.insights-intro {
    text-align: center;
    padding: 40px 5% 20px;
    max-width: 800px;
    margin: 0 auto;
}

.insights-intro p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 三个板块网格 */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px 5% 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 卡片（整个可点击） */
.insights-card {
    background: rgba(30, 20, 60, 0.6);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.insights-card:hover {
    transform: translateY(-8px);
    border-color: rgba(168, 85, 247, 0.4);
}

/* 缩略图区域 */

.card-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* 卡片文字区域 */
.card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-body h2 {
    color: #c084fc;
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.card-body p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
}

/* 底部链接提示 */
.card-link {
    color: #a855f7;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 16px;
    transition: color 0.3s ease;
}

.insights-card:hover .card-link {
    color: #c084fc;
}

/* ==================== 响应式 ==================== */
@media screen and (max-width: 768px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}