.ym-library{--ym-ink:#223747;--ym-teal:#087f8c;--ym-muted:#60727b;max-width:1180px;margin:0 auto 48px;color:var(--ym-ink);font-family:Arial,sans-serif;line-height:1.6}.ym-library *{box-sizing:border-box}.ym-library a{color:var(--ym-teal)}.ym-library a:focus-visible{outline:3px solid #c58b1b;outline-offset:4px}.ym-breadcrumb{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;margin-bottom:22px;color:var(--ym-muted)}.ym-hero{padding:42px 30px;text-align:center;background:#eaf7f6;border:1px solid #d5eeeb;border-radius:16px}.ym-eyebrow,.ym-count{font-size:11px;font-weight:700;letter-spacing:1.2px;color:var(--ym-teal)}.ym-library .ym-hero h2{font:750 clamp(29px,4vw,43px)/1.16 Arial,sans-serif;letter-spacing:-1px;margin:13px 0 17px;color:var(--ym-ink)}.ym-hero>p{max-width:680px;margin:0 auto 23px;color:#4a626e;font-size:16px}.ym-badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.ym-badges span{background:white;border:1px solid #d5eeeb;border-radius:30px;padding:5px 13px;font-size:12px;color:#355d64}.ym-topics{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:27px 0 38px}.ym-topics a{padding:9px 14px;min-height:42px;border:1px solid #d6e2e6;border-radius:7px;text-decoration:none;font-size:13px;font-weight:700;background:white}.ym-topics a:hover,.ym-topics a[aria-current=page]{background:var(--ym-teal);border-color:var(--ym-teal);color:white}.ym-section-heading{margin-bottom:23px}.ym-library .ym-section-heading h2{font:700 clamp(23px,3vw,30px)/1.25 Arial,sans-serif;letter-spacing:-.5px;margin:0 0 7px;color:var(--ym-ink)}.ym-section-heading p{color:var(--ym-muted);font-size:14px;margin:0}.ym-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.ym-category{display:flex;gap:16px;align-items:flex-start;padding:25px 21px;background:white;border:1px solid #dce6e9;border-radius:12px;text-decoration:none;transition:border-color .15s,box-shadow .15s}.ym-category:hover{border-color:var(--ym-teal);box-shadow:0 6px 20px #23333b0d}.ym-symbol{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:48px;height:48px;border-radius:12px;background:#eaf7f6;font-size:25px;font-weight:700}.ym-library .ym-category h3{font:700 20px/1.25 Arial,sans-serif;color:var(--ym-ink);margin:6px 0 10px}.ym-category p{font-size:13px;color:var(--ym-muted);margin:0 0 18px}.ym-explore{font-size:13px;font-weight:700}.ym-worksheet-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.ym-worksheet{border:1px solid #dce6e9;border-radius:12px;overflow:hidden;background:white;display:flex;flex-direction:column}.ym-preview{display:block;position:relative;background:#edf1f2;text-align:center;padding:22px 30px 38px;overflow:hidden}.ym-preview img{display:block;width:100%;height:auto;max-width:240px;margin:auto;box-shadow:0 3px 12px #23333b20;transition:transform .2s}.ym-preview:hover img{transform:translateY(-3px)}.ym-preview>span{position:absolute;bottom:8px;left:0;right:0;font-size:11px;color:#49606a}.ym-sheet-body{padding:22px;display:flex;flex:1;flex-direction:column}.ym-library .ym-sheet-body h3{font:700 18px/1.3 Arial,sans-serif;margin:10px 0;color:var(--ym-ink)}.ym-sheet-body p{font-size:13px;color:var(--ym-muted);margin:0 0 21px}.ym-library .ym-download{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding:10px 15px;min-height:44px;border-radius:7px;background:var(--ym-teal);color:white;text-decoration:none;font-size:14px;font-weight:700}.ym-library .ym-download:hover{background:#066774}.ym-file-info{text-align:center;display:block;font-size:11px;color:var(--ym-muted);margin-top:10px}.ym-print-guide{display:flex;align-items:center;gap:30px;padding:25px 28px;background:#fff5d8;border-radius:12px;margin-top:35px}.ym-library .ym-print-guide h3{font:700 18px/1.3 Arial,sans-serif;margin:0 0 9px;color:var(--ym-ink)}.ym-print-guide p{font-size:13px;color:#5d655e;margin:0;max-width:720px}.ym-print-guide a{flex-shrink:0;font-size:13px;font-weight:700}.ym-copyright{font-size:11px;color:var(--ym-muted);text-align:center;margin:27px 0 0}.ym-download-status{font-size:13px;color:var(--ym-teal)}@media(max-width:1000px){.ym-category-grid,.ym-worksheet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ym-print-guide{align-items:flex-start;flex-direction:column;gap:15px}}@media(max-width:580px){.ym-hero{padding:30px 18px}.ym-hero>p{font-size:14px}.ym-category-grid,.ym-worksheet-grid{grid-template-columns:1fr}.ym-topics{gap:6px;margin-bottom:28px;justify-content:flex-start}.ym-topics a{font-size:12px;padding:8px 10px}.ym-preview img{max-width:230px}.ym-print-guide{padding:22px}.ym-breadcrumb{font-size:12px}}