/* 知識區樣式 */

.knowledge-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    font-family: 'Microsoft JhengHei', 'PingFang TC', sans-serif;
}

.knowledge-header {
    text-align: center;
    margin-bottom: 30px;
}

.knowledge-header h1 {
    font-size: 2.5rem;
    color: #2d6a4f;
    margin-bottom: 10px;
}

.knowledge-header .subtitle {
    font-size: 1.1rem;
    color: #666;
}

/* 板塊切換 */
.tab-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 32px;
    border: 2px solid #52b788;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    background: #fff;
    color: #52b788;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: linear-gradient(135deg, #40916c, #52b788);
    color: #fff;
    border-color: #40916c;
}

.tab-btn:hover:not(.active) {
    background: #f0fdf4;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 各知識區段 */
.knowledge-section {
    margin-bottom: 15px;
}

.section-title {
    font-size: 1.3rem;
    color: #2d6a4f;
    background: #f0fdf4;
    border: 1px solid #d8f3dc;
    border-radius: 12px;
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
    user-select: none;
    margin: 0;
}

.section-title:hover {
    background: #d8f3dc;
}

.section-icon {
    font-size: 1.2rem;
    font-weight: 700;
    color: #52b788;
    width: 20px;
    text-align: center;
    transition: transform 0.2s ease;
}

.section-body {
    display: none;
    padding: 20px 5px;
    animation: fadeIn 0.3s ease;
}

.section-body.expanded {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-intro {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    padding: 0 5px;
}

/* 知識卡片 */
.knowledge-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border-left: 4px solid #52b788;
}

.knowledge-card h3 {
    color: #2d6a4f;
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.knowledge-card h4 {
    color: #40916c;
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.knowledge-card p {
    color: #444;
    line-height: 1.8;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.knowledge-card ul {
    padding-left: 20px;
    color: #444;
    line-height: 1.8;
    font-size: 0.95rem;
}

.knowledge-card ul li {
    margin-bottom: 4px;
}

.card-tag {
    font-size: 0.85rem;
    color: #52b788;
    margin-bottom: 8px;
    font-weight: 500;
}

/* 五行特色卡片 */
.wuxing-wood { border-left-color: #2d6a4f; }
.wuxing-fire { border-left-color: #e63946; }
.wuxing-earth { border-left-color: #c8a415; }
.wuxing-metal { border-left-color: #adb5bd; }
.wuxing-water { border-left-color: #1d3557; }

/* 五行循環圖 */
.knowledge-diagram {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-top: 15px;
}

.knowledge-diagram h3 {
    color: #2d6a4f;
    margin-bottom: 15px;
}

.wuxing-cycle {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cycle-text {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
    letter-spacing: 1px;
}

/* 十神分組 */
.shishen-group {
    margin-bottom: 25px;
}

.shishen-group h3 {
    color: #2d6a4f;
    font-size: 1.15rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #d8f3dc;
}

.group-career {
    font-size: 0.9rem;
    color: #52b788;
    font-weight: 500;
    padding: 8px 15px;
    background: #f0fdf4;
    border-radius: 8px;
    margin-top: 5px;
}

/* 神煞分類 */
.shensha-category-title {
    font-size: 1.15rem;
    margin: 20px 0 12px;
    padding: 8px 15px;
    border-radius: 8px;
}

.shensha-ji { background: #d8f3dc; color: #2d6a4f; }
.shensha-zhong { background: #fff3cd; color: #856404; }
.shensha-xiong { background: #f8d7da; color: #721c24; }

.shensha-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 15px;
}

.shensha-ji-card { border-left-color: #40916c; }
.shensha-zhong-card { border-left-color: #ffc107; }
.shensha-xiong-card { border-left-color: #dc3545; }

/* 藏干表格 */
.canggan-table-wrapper {
    overflow-x: auto;
    margin: 15px 0;
}

.canggan-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.canggan-table th {
    background: #40916c;
    color: #fff;
    padding: 12px 15px;
    font-size: 0.95rem;
    text-align: center;
}

.canggan-table td {
    padding: 10px 15px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.95rem;
    color: #333;
}

.canggan-table tr:hover {
    background: #f0fdf4;
}

/* MBTI 認知功能卡片 */
.func-card {
    position: relative;
}

.func-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.func-badge.sensing { background: #40916c; }
.func-badge.intuition { background: #7b2cbf; }
.func-badge.thinking { background: #1d3557; }
.func-badge.feeling { background: #e63946; }

.func-short {
    font-size: 1rem;
    color: #52b788;
    font-weight: 600;
    margin-bottom: 10px;
}

.func-types {
    font-size: 0.85rem;
    color: #888;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #e9ecef;
}

/* 響應式 */
@media (max-width: 600px) {
    .knowledge-header h1 { font-size: 1.8rem; }
    .tab-btn { padding: 10px 20px; font-size: 0.9rem; }
    .shensha-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 1.1rem; padding: 12px 15px; }
    .knowledge-card { padding: 15px; }
}