.teachin-detail-main {
    background-color: #f5f7fa;
    min-height: calc(100vh - 200px);
    padding-top: 1rem;
}

.breadcrumb {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #0066cc;
}

.separator {
    color: #999;
    margin: 0 0.5rem;
}

.current {
    color: #0066cc;
    font-weight: 500;
}

.teachin-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    color: #fff;
    margin-bottom: 1.5rem;
    padding: 2.5rem 2rem;
}

.banner-title {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

.teachin-detail-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    padding: 2rem;
}

.safety-tip {
    background-color: #fff3e0;
    border-left: 4px solid #ff9800;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    padding: 1rem 1.5rem;
}

.tip-title {
    color: #e65100;
    font-weight: 600;
}

.teachin-meta {
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
}

.meta-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 1rem;
}

.meta-row:last-child {
    margin-bottom: 0;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.meta-label {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.meta-value {
    color: #333;
    font-size: 1rem;
    font-weight: 500;
    word-break: break-all;
}

.teachin-source {
    border-bottom: 1px dashed #d9e1ef;
    border-top: 1px dashed #d9e1ef;
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    padding: 0.85rem 0;
}

.source-label {
    color: #333;
    font-weight: 500;
}

.teachin-source a {
    color: #0066cc;
    text-decoration: none;
}

.teachin-source a:hover {
    text-decoration: underline;
}

.section-title {
    border-bottom: 2px solid #0066cc;
    color: #333;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    padding-bottom: 0.8rem;
}

.content-body {
    color: #333;
    line-height: 1.8;
}

.content-body p {
    margin-bottom: 1rem;
}

.content-body img {
    height: auto;
    max-width: 100%;
}

.content-body table {
    border-collapse: collapse;
    width: 100%;
}

.content-body th,
.content-body td {
    border: 1px solid #ddd;
    padding: 0.65rem;
}

.article-action-row {
    margin-top: 1.5rem;
    text-align: center;
}

.back-link {
    color: #0066cc;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

.divider {
    background-color: #e9ecef;
    height: 1px;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 1.5rem;
    }

    .meta-row {
        grid-template-columns: 1fr;
    }
}