.rpn-page[data-astro-cid-qwi6yoyh]{background:#f8fafc;min-height:100vh}.rpn-container[data-astro-cid-qwi6yoyh]{max-width:1100px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}.rpn-breadcrumb-outer[data-astro-cid-qwi6yoyh]{padding-top:1rem}.rpn-hero[data-astro-cid-qwi6yoyh]{background:linear-gradient(135deg,#fff7ed,#f8fafc 55%,#fef3c7);padding:1.5rem 1.5rem 3rem;text-align:center;position:relative;overflow:hidden}.rpn-hero[data-astro-cid-qwi6yoyh]:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(217,119,6,.07),transparent 42%);pointer-events:none}.rpn-hero-inner[data-astro-cid-qwi6yoyh]{max-width:820px;margin:0 auto;position:relative;z-index:1}.rpn-badge[data-astro-cid-qwi6yoyh]{display:inline-block;background:#d9770614;border:1px solid rgba(217,119,6,.25);border-radius:999px;padding:.35rem 1rem;color:#b45309;font-weight:800;font-size:.85rem;margin-bottom:1rem}.rpn-hero[data-astro-cid-qwi6yoyh] h1[data-astro-cid-qwi6yoyh]{margin:0 0 1rem;font-size:clamp(1.9rem,5vw,3.1rem);line-height:1.12;font-weight:900;color:#0f172a;letter-spacing:-.03em}.rpn-hero[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]{margin:0 auto 1.4rem;color:#475569;font-size:1.08rem;line-height:1.7;max-width:720px}.rpn-hero-tags[data-astro-cid-qwi6yoyh]{display:flex;justify-content:center;flex-wrap:wrap;gap:.6rem}.rpn-hero-tags[data-astro-cid-qwi6yoyh] span[data-astro-cid-qwi6yoyh]{background:#fff;border:1px solid #e2e8f0;padding:.4rem .8rem;border-radius:999px;color:#334155;font-size:.85rem;font-weight:700}.rpn-lastupdated[data-astro-cid-qwi6yoyh]{margin-top:14px;color:#64748b;font-size:.85rem}.rpn-quickanswer-section[data-astro-cid-qwi6yoyh]{padding:0 0 1.5rem}.rpn-quickanswer[data-astro-cid-qwi6yoyh]{background:#fff;border:1px solid #fde68a;border-left:4px solid #d97706;border-radius:12px;padding:1rem 1.25rem;color:#334155;line-height:1.6;max-width:820px;margin:0 auto}.rpn-quickanswer[data-astro-cid-qwi6yoyh] 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#e2e8f0;border-radius:12px;background:#f8fafc;padding:0 1rem;font-size:1.15rem;font-weight:700;color:#0f172a;font-family:Courier New,monospace;outline:none;text-transform:none;letter-spacing:normal}.rpn-expression-label[data-astro-cid-qwi6yoyh] input[data-astro-cid-qwi6yoyh]:focus{border-color:#d97706;background:#fff}.rpn-button-row[data-astro-cid-qwi6yoyh]{display:flex;gap:.8rem;flex-wrap:wrap}.rpn-btn[data-astro-cid-qwi6yoyh]{height:48px;border:none;border-radius:16px;padding:0 1.4rem;font-weight:900;cursor:pointer;white-space:nowrap}.rpn-btn-primary[data-astro-cid-qwi6yoyh]{background:linear-gradient(135deg,#d97706,#b45309);color:#fff;flex:1}.rpn-btn-primary[data-astro-cid-qwi6yoyh]:hover{background:#b45309}.rpn-btn-secondary[data-astro-cid-qwi6yoyh]{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0;width:140px}.rpn-error[data-astro-cid-qwi6yoyh]{margin-top:1rem;background:#fef2f2;border:1px solid #fecaca;color:#dc2626;border-radius:10px;padding:.85rem 1rem;font-weight:700}.rpn-results[data-astro-cid-qwi6yoyh]{margin-top:1.5rem}.rpn-main-result[data-astro-cid-qwi6yoyh]{background:linear-gradient(135deg,#fff7ed,#f8fafc);border:1px solid #fde68a;border-radius:16px;padding:1.5rem;text-align:center;margin-bottom:1rem}.rpn-main-result[data-astro-cid-qwi6yoyh] span[data-astro-cid-qwi6yoyh]{display:block;color:#64748b;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;font-weight:900;margin-bottom:.45rem}.rpn-main-result[data-astro-cid-qwi6yoyh] strong[data-astro-cid-qwi6yoyh]{display:block;font-size:clamp(1.8rem,6vw,3rem);color:#0f172a;word-break:break-word;line-height:1.2;font-family:Courier New,monospace}.rpn-main-result[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]{margin:.75rem 0 0;color:#64748b;font-size:.9rem;line-height:1.5}.copy-summary[data-astro-cid-qwi6yoyh]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:pre-line}.rpn-share-zone[data-astro-cid-qwi6yoyh]{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem;padding-top:1rem;border-top:1px solid #e2e8f0}.rpn-trace-box[data-astro-cid-qwi6yoyh]{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:1.2rem}.rpn-trace-box[data-astro-cid-qwi6yoyh] h3[data-astro-cid-qwi6yoyh]{margin:0 0 .8rem;color:#0f172a;font-size:1rem}.rpn-trace-table-wrap[data-astro-cid-qwi6yoyh]{overflow-x:auto}.rpn-trace-table[data-astro-cid-qwi6yoyh]{width:100%;border-collapse:collapse;font-size:.9rem}.rpn-trace-table[data-astro-cid-qwi6yoyh] th[data-astro-cid-qwi6yoyh]{text-align:left;color:#64748b;text-transform:uppercase;font-size:.72rem;letter-spacing:.05em;font-weight:900;padding:.5rem .6rem;border-bottom:2px solid #e2e8f0}.rpn-trace-table[data-astro-cid-qwi6yoyh] td[data-astro-cid-qwi6yoyh]{padding:.55rem .6rem;border-bottom:1px solid #f1f5f9;color:#334155;font-family:Courier New,monospace}.rpn-trace-table[data-astro-cid-qwi6yoyh] tr[data-astro-cid-qwi6yoyh]:last-child td[data-astro-cid-qwi6yoyh]{border-bottom:none}.rpn-example-grid[data-astro-cid-qwi6yoyh]{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-top:1rem}.rpn-example[data-astro-cid-qwi6yoyh]{border:1px solid #e2e8f0;background:#f8fafc;border-radius:12px;padding:.85rem;font-weight:800;font-size:.82rem;color:#0f172a;cursor:pointer;text-align:left;font-family:Courier New,monospace}.rpn-example[data-astro-cid-qwi6yoyh]:hover{border-color:#d97706;background:#fff7ed}.rpn-section-title[data-astro-cid-qwi6yoyh]{text-align:center;margin-bottom:1.6rem}.rpn-steps-grid[data-astro-cid-qwi6yoyh]{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.rpn-step-card[data-astro-cid-qwi6yoyh]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:1.2rem;display:flex;gap:.9rem;align-items:flex-start}.rpn-step-card[data-astro-cid-qwi6yoyh] span[data-astro-cid-qwi6yoyh]{width:34px;height:34px;border-radius:50%;background:#d97706;color:#fff;display:grid;place-items:center;font-weight:900;flex-shrink:0}.rpn-step-card[data-astro-cid-qwi6yoyh] h3[data-astro-cid-qwi6yoyh]{margin:0 0 .35rem;font-size:1rem;color:#0f172a}.rpn-step-card[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]{margin:0;color:#64748b;line-height:1.55;font-size:.9rem}.rpn-seo-grid[data-astro-cid-qwi6yoyh]{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.rpn-seo-block[data-astro-cid-qwi6yoyh]{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1.5rem}.rpn-seo-wide[data-astro-cid-qwi6yoyh]{max-width:none}.rpn-seo-block[data-astro-cid-qwi6yoyh] h2[data-astro-cid-qwi6yoyh]{margin:0 0 .8rem;color:#0f172a;font-size:1.2rem;font-weight:900;border-left:4px solid #d97706;padding-left:.75rem}.rpn-seo-block[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]{color:#475569;line-height:1.75;margin:0 0 .75rem}.rpn-seo-block[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]:last-child{margin-bottom:0}.rpn-seo-block[data-astro-cid-qwi6yoyh] a[data-astro-cid-qwi6yoyh]{color:#b45309;font-weight:800;text-decoration:underline;text-underline-offset:2px}.rpn-formula[data-astro-cid-qwi6yoyh]{background:#fff7ed;border:1px solid #fde68a;border-radius:12px;padding:1rem;color:#92400e;font-weight:900;font-family:Courier New,monospace;margin:0 0 .75rem;overflow-x:auto}.rpn-faq-list[data-astro-cid-qwi6yoyh]{max-width:850px;margin:0 auto;display:grid;gap:.8rem}.rpn-faq-item[data-astro-cid-qwi6yoyh]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:1rem 1.2rem}.rpn-faq-item[data-astro-cid-qwi6yoyh] summary[data-astro-cid-qwi6yoyh]{cursor:pointer;font-weight:900;color:#0f172a}.rpn-faq-item[data-astro-cid-qwi6yoyh] p[data-astro-cid-qwi6yoyh]{color:#475569;line-height:1.7;margin:.8rem 0 0}@media(max-width:900px){.rpn-result-grid[data-astro-cid-qwi6yoyh],.rpn-example-grid[data-astro-cid-qwi6yoyh],.rpn-steps-grid[data-astro-cid-qwi6yoyh],.rpn-seo-grid[data-astro-cid-qwi6yoyh]{grid-template-columns:1fr 1fr}.rpn-button-row[data-astro-cid-qwi6yoyh]{display:grid;grid-template-columns:1fr}.rpn-btn[data-astro-cid-qwi6yoyh],.rpn-btn-secondary[data-astro-cid-qwi6yoyh]{width:100%}}@media(max-width:640px){.rpn-container[data-astro-cid-qwi6yoyh]{padding-left:1rem;padding-right:1rem}.rpn-hero[data-astro-cid-qwi6yoyh]{padding:1rem 1rem 2.5rem}.rpn-card[data-astro-cid-qwi6yoyh]{padding:1.25rem}.rpn-card-head[data-astro-cid-qwi6yoyh]{flex-direction:column}.rpn-example-grid[data-astro-cid-qwi6yoyh],.rpn-steps-grid[data-astro-cid-qwi6yoyh],.rpn-seo-grid[data-astro-cid-qwi6yoyh]{grid-template-columns:1fr}.rpn-main-result[data-astro-cid-qwi6yoyh] strong[data-astro-cid-qwi6yoyh]{font-size:1.8rem}}