.page-wrap {
    min-height: calc(100vh - 50px);
    background: #f5f7fa;
}

.content {
    padding: 16px;
}

.list-title {
    margin-bottom: 16px;
}

.main-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.topic-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
}

.topic-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.card-icon { font-size: 28px; }
.card-name { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.card-desc { font-size: 12px; color: var(--text-muted); }
.card-arrow { position: absolute; right: 16px; color: #ccc; font-size: 16px; }

/* 颜色变体 */
.bg-amber-50 { border-left: 4px solid #f59e0b; }
.bg-blue-50 { border-left: 4px solid #3b82f6; }
.bg-green-50 { border-left: 4px solid #10b981; }
.bg-purple-50 { border-left: 4px solid #8b5cf6; }
.bg-pink-50 { border-left: 4px solid #ec4899; }
.bg-indigo-50 { border-left: 4px solid #6366f1; }
.bg-orange-50 { border-left: 4px solid #f97316; }
.bg-teal-50 { border-left: 4px solid #14b8a6; }

/* 详情卡片 */
.detail-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
}

.main-card { border-top: 3px solid var(--primary); }
.example-card { border-top: 3px solid var(--success); }
.tip-card { border-top: 3px solid #f59e0b; }

.card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.sparkle { font-size: 18px; }
.card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }

.text-line {
    display: block;
    font-size: 13px;
    color: #444;
    line-height: 1.8;
    padding: 2px 0;
}

.back-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.back-link:hover { text-decoration: underline; }