.guide-hero {
    background: linear-gradient(135deg, #2ECC40, #27AE60);
    color: white;
    padding: 100px 0 60px;
}

.guide-content {
    background: white;
    padding: 60px 0;
}

.guide-article {
    max-width: 800px;
    margin: 0 auto;
}

.guide-meta {
    display: flex;
    gap: 30px;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #E0E0E0;
    border-bottom: 1px solid #E0E0E0;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #7F8C8D;
}

.guide-toc {
    background: #F8F9FA;
    padding: 25px;
    border-radius: 12px;
    margin: 30px 0;
}

.toc-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2C3E50;
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    padding: 8px 0;
    border-bottom: 1px solid #E0E0E0;
}

.toc-list li:last-child {
    border-bottom: none;
}

.toc-list a {
    color: #5A6C7D;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.toc-list a:hover {
    color: #2ECC40;
    padding-left: 10px;
}

.guide-content h2 {
    color: #2C3E50;
    font-size: 1.8rem;
    margin: 40px 0 20px;
    padding-top: 20px;
}

.guide-content h3 {
    color: #34495E;
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.guide-content p {
    line-height: 1.8;
    margin-bottom: 20px;
    color: #4A5568;
}

.guide-content ul, .guide-content ol {
    margin: 20px 0 20px 20px;
    line-height: 1.8;
}

.guide-content li {
    margin-bottom: 10px;
}

.guide-tip {
    background: #E8F8F5;
    border-left: 4px solid #2ECC40;
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
}

.guide-warning {
    background: #FFF5F5;
    border-left: 4px solid #E74C3C;
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
}

.guide-sidebar {
    background: #F8F9FA;
    padding: 30px;
    border-radius: 12px;
    position: sticky;
    top: 100px;
}

.related-guides {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #E0E0E0;
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.guide-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.guide-card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.guide-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 10px;
}

.guide-card-excerpt {
    color: #7F8C8D;
    font-size: 0.9rem;
    line-height: 1.6;
}

.share-buttons {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.share-btn {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.share-facebook { background: #3b5998; }
.share-twitter { background: #1da1f2; }
.share-line { background: #00c300; }
.share-copy { background: #7F8C8D; cursor: pointer; border: none; }

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .guide-article {
        padding: 0 20px;
    }
    
    .guide-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .guides-grid {
        grid-template-columns: 1fr;
    }
}