/* CORE CSS */
    #fuji-stone-detail { font-family: 'Segoe UI', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; font-size: 16px; background: #fff; }
    #fuji-stone-detail .article-container { max-width: 1200px; margin: 0 auto; padding: 20px; }
    #fuji-stone-detail h2 { font-size: 22px; color: #111; border-bottom: 2px solid #b71c1c; padding-bottom: 10px; margin-top: 40px; margin-bottom: 20px; font-weight: 700; text-transform: uppercase; }
    #fuji-stone-detail h3 { font-size: 19px; color: #444; margin-top: 30px; border-left: 5px solid #b71c1c; padding-left: 12px; font-weight: 600; }
    #fuji-stone-detail p { margin-bottom: 15px; text-align: justify; }
    #fuji-stone-detail ul { margin-bottom: 20px; padding-left: 25px; }
    #fuji-stone-detail li { margin-bottom: 8px; }
    /* GRID */
    #fuji-stone-detail .feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 30px; }
    #fuji-stone-detail .feature-box { background: #f8f9fa; padding: 25px; border: 1px solid #e9ecef; border-radius: 6px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
    #fuji-stone-detail .feature-box strong { display: block; color: #b71c1c; margin-bottom: 10px; font-size: 18px; }
    /* TABLE */
    #fuji-stone-detail .table-wrapper { overflow-x: auto; margin-bottom: 25px; border: 1px solid #dee2e6; }
    #fuji-stone-detail table { width: 100%; border-collapse: collapse; min-width: 650px; font-size: 16px; }
    #fuji-stone-detail th, #fuji-stone-detail td { padding: 14px; border: 1px solid #dee2e6; text-align: center; }
    #fuji-stone-detail th { background: #f1f3f5; color: #212529; font-weight: 700; }
    /* MEDIA */
    #fuji-stone-detail img { max-width: 100% !important; height: auto !important; border-radius: 6px; margin: 20px auto; display: block; }
    #fuji-stone-detail a { color: #b71c1c; text-decoration: none; border-bottom: 1px dotted #b71c1c; font-weight: 600; transition: color 0.3s; }
    #fuji-stone-detail a:hover { color: #d32f2f; }
    /* EXTRAS */
    #fuji-stone-detail .safety-box { background: #fff3cd; border-left: 6px solid #ffc107; padding: 20px; margin: 25px 0; border-radius: 4px; }
    #fuji-stone-detail .faq-item { border-bottom: 1px solid #eee; padding: 15px 0; }
    #fuji-stone-detail .faq-question { font-weight: 700; color: #000; display: block; margin-bottom: 8px; font-size: 18px; cursor: pointer; }
    
    @media (max-width: 768px) { #fuji-stone-detail .feature-grid { grid-template-columns: 1fr; } }