how to prevent graphite smudging

blockquote{border-left:4px solid #3b82f6;margin:1.5em 0;padding:1em 1.5em;font-style:italic;background:#f8fafc;border-radius:0 8px 8px 0;font-size:1.1em;color:#1e293b} .key-takeaway{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-left:4px solid #2563eb;padding:1em 1.5em;margin:1.5em 0;border-radius:0 8px 8px 0} .key-takeaway strong{color:#1e40af} .stat-highlight{text-align:center;padding:1.5em;margin:1.5em 0;background:#f0fdf4;border-radius:12px;border:1px solid #bbf7d0} .stat-highlight .stat-number{display:block;font-size:2.5em;font-weight:800;color:#16a34a;line-height:1.2} .stat-highlight .stat-label{display:block;font-size:.95em;color:#374151;margin-top:.3em} .pro-tip{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-left:4px solid #f59e0b;padding:1em 1.5em;margin:1.5em 0;border-radius:0 8px 8px 0} .pro-tip strong{color:#92400e} Smudged graphite can ruin a drawing in seconds. You’ve probably felt that panic when a stray hand leaves a […]